The invention relates to a combination of at least three conductors (2,3,4) and at least three current sensors (6), wherein each current sensor (6) comprises: • - a body with a conductor reception space (5), wherein one of the at least three conductors (2,3,4) extends through the conductor reception space (5); • - a first magnetic field sensor arranged in the body at a first distance from the reception space (5); • - a second magnetic field sensor arranged in the body at a second distance, different from the first distance, from the reception space (5); • - a sensor controller for combining the output of the first and second magnetic field sensor to provide an output signal correlated to the current of a conductor (2,3,4) extending through the conductor reception space (5); and wherein the combination further comprises: • - a main controller (8) connected to each sensor controller for receiving the output signals of each current sensor (6), wherein the main controller (8) comprises calibration means for gathering calibration data and for correcting the output signals of the current sensors (6) for interfering magnetic fields.
G01R 35/00 - Testing or calibrating of apparatus covered by the other groups of this subclass
G01R 15/20 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices
The invention relates to a combination of a conductor, such as a busbar, and a device for measuring the AC voltage in the conductor, which device comprises: - an insulation layer arranged on the conductor; - a capacitor plate arranged on the insulation layer to position the capacitor plate at a fixed distance from the conductor to form a first capacitor; - a second capacitor arranged electrically between the capacitor plate and ground to provide a capacitive voltage divider with the first capacitor; and - means for measuring the voltage at the capacitor plate, - means for measuring the frequency of the voltage in the conductor; and - means for calculating the AC voltage in the conductor based on the capacities of the first and second capacitors, the measured voltage, the measured insulation layer temperature and the measured frequency.
The invention relates to a combination of an electromagnetic switch, such as a vacuum interrupter, comprising: - at least an electromagnetic opening coil for moving the switch to an open state; - a first power supply, preferably a capacitor, for driving the opening coil; and - a control switch for controlling the power of the first power supply to the electromagnetic opening coil; - a controller having an open command input for receiving an opening command, an open output for controlling the control switch of the electromagnetic switch and a power supply input; - an external power supply connected at least to the first power supply of the electromagnetic switch and to the power supply input of the controller, and an opening control switch having an input terminal and an output terminal, wherein the input terminal is connected to the first power supply of the electromagnetic switch and wherein the output terminal is connected to the open command input and to the power supply input of the controller.
Optocoupler driver circuit for transferring data from a line level circuit to an isolated circuit. The optocoupler driver circuit has a first and second terminal (L1, L2) for a series connection of the optocoupler driver circuit in a supply mains line (L) operating on a first voltage level and supplying electrical power towards a low power supply (2) for powering the isolated circuit. An optocoupler (3) provides an output signal (out) to the isolated circuit. A voltage clamping element (4) is connected between the first and second terminal (L1, L2), having a clamping voltage which is a factor x lower than the first voltage level. A switching element (5) is driven by an input signal, and connected in series with an input side of the optocoupler (3). The series connection of the switching element (5) and the optocoupler (3) is connected in parallel to the voltage clamping element (4).
H03K 17/78 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
H02M 3/335 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
H04B 10/80 - Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups , e.g. optical power feeding or optical transmission through water
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
The invention relates to a snap fit cover (1) for a recess (2) in an insulation wall (3, 3a, 3b) of a switch cabinet. The snap fit cover (1 ) comprises a substantially planar part (4) and snap cantilevers (5) protruding from the planar part (4) in a direction crossing the plane of the planar part (4). Said cantilevers (5) comprise first holding areas (6), which are designed for holding the snap fit cover (1) in the recess (2) in a mounted position and which are inclined in relation to the plane of the planar part (4). Moreover, said cantilevers (5) comprise second holding areas (7), which are recessed in relation to said first holding areas (6) forming a step towards a center section of the snap fit cover (1). Finally, a system comprising a snap fit cover (1) of the kind above and at least a first switch cabinet with a recess (2) in a first insulation wall (3a) and a second switch cabinet with a recess (2) in a second thicker insulation wall (3b) is disclosed.
The invention relates to a computer implemented method for displaying a user interface in a monitoring system for monitoring a number of slave devices in a network by a master device, which method comprises the steps of: - writing software code for monitoring a number of slave devices in a network; - defining at least one display template with a number of data fields in the software code; - compiling the software code including the defined display template; and - running the compiled software code; - while running the compiled software code on the master device performing the steps of: - selecting a slave device by a user from a list of slave devices connected to the network; - loading and parsing a data file for the selected slave device; - activating at least one of the data fields in the at least one display template depending on the parsed data file; - reading data from the selected device; - integrating the read data into the activated data fields of the display template; and - displaying the at least one display template with the integrated data.
The invention relates to a computer, such as a programmable logic controller (PLC), implemented method for accessing a number of slave devices having a number of registers by a master device on a network, which method comprises the steps of: - providing a generic driver software in the master device for accessing slave devices on the network; - reading by the master device description files, describing the slave devices on the network; - using the description files for converting data read from and written to the generic driver when accessing the slave devices on the network.
The invention relates to a device for operating a switching device, such as a vacuum interrupter, which device comprises: - an operating axle for operating the switching device; - driving means for driving the operation axle; - spring means coupled between the driving means and the operating axle; - blocking means for blocking rotation of the operating axle. The invention also relates to a combination of such a device and a switching device having at least one movable contact.
The invention relates to a mechanical connector for high and low voltages, comprising: - a first connector part with a first end having a cavity; - a second connector part with a first end having a cross section adapted to the cavity of the first connector part, wherein the inner dimensions of the cavity correspond with the outer dimensions of the cross section to provide a slide fit and an electrical connection between the outer circumference of the cross section and the inner circumference of the cavity; and a thermal conductive, electrically insulating layer is arranged between and in contact with the end face of the second connector part and the bottom of the cavity of the first connector part. The invention also relates to a circuit breaker with such a mechanical connector incorporated in the fixed electrode rod.
The invention relates to a sensor (1) for measuring current in a conductor (19), the sensor (1) comprising a stack comprising at least one isolation layer (3) and at least two metallization layers (101, 102) stacked in a first direction (z), the sensor (1) comprising a first winding of conductive material and a second winding of conductive material, the first winding and the second winding each comprising a first part (5, 205, 305) formed in a metallization layer (101, 102) comprised in the stack and mainly extending in a second direction (y) and having a first centre of gravity (105, 210, 310) and a second part (7, 207, 307) formed in a metallization layer (101, 102) comprised in the stack and mainly extending in a direction opposite to the second direction (y) and having a second centre of gravity (106, 211, 311), the first centre of gravity (105) of the first winding and the second centre of gravity (106) of the first winding being comprised in a first plane, the second centre of gravity (210, 310) of the second winding and the second centre of gravity (211, 311 ) of the second winding being comprised in a second plane, wherein the first plane intersects with the second plane in a common intersection line in the second direction (y), wherein the first direction (z) and the second direction (y) are orthogonal directions and the sensor (1) further comprises measurement means (11) arranged to measure current through the first winding and current through the second winding.
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
The invention relates to a Circuit breaker comprising: - a switching device arranged within an insulation housing; - a fixed electrode rod mounted on one side of the switching device; - a movable electrode rod mounted on the other side of the switching device; - a first terminal arranged on the housing and electrically connected to the fixed electrode rod; - a second terminal for electrical connection with the movable electrode rod; and - contact means for establishing an electrical contact between the second terminal and the movable electrode rod in both the open position and the closed position of the switching device wherein the contact means comprise a first contact part arranged on the housing and in electrical connection with the second terminal, and a second contact part arranged on the movable electrode rod, wherein at least one of the first contact part and the second contact part is flexibly mounted in axial direction of the movable electrode rod.
Selective circuit breaker, in operation connectable between a main supply line and a downstream circuit breaker. The selective circuit breaker has a bypass switch in a supply line, and a controlled semiconductor switch connected in parallel to the bypass switch. A bypass switch off detection circuitry and a short circuit detection circuitry are provided for controlling the bypass switch and the semiconductor switch in accordance with a switching characteristic. The switching characteristic of the selective circuit breaker is programmable, and a short circuit current rating of the selective circuit breaker is substantially equal to a short circuit current rating of the downstream circuit breaker.
H02H 3/02 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - Details
H02H 3/08 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess current
The invention relates to a retraction mechanism (7) for extending and retracting an electrical contact (9) to a connected and a disconnected position, characterized by comprising - a drive shaft (20) with an external thread arranged to rotably drive the retraction mechanism; - a threaded collar (1008) with an internal thread arranged to engage with the outer thread of the drive shaft, the threaded collar being arranged to be moved along the drive shaft by rotation of the drive shaft; and - indicator means (2000,2001,2002,2003,2004,2005) to indicate the location of the collar.
The invention relates to a retraction mechanism (7) for an electrical contact (9), the retraction mechanism characterized by comprising a drive shaft (20) with an external thread arranged to ratably drive the retraction mechanism, the drive shaft being supported by a frame (6) in a fixed position relative to the frame; a threaded collar (1008) with an internal thread arranged to engage with the outer thread of the drive shaft, the threaded collar being arranged to be moved along the drive shaft by rotation of the drive shaft and means (1000, 1009,1010) to lock the position of the threaded collar with respect to the frame.
Sensor (1) for measuring current in a conductor (19), comprising a substrate (2) in the form of a stratified plate comprising a first metallization layer, a second metallization layer and an isolation layer (3) between the first metallization layer and the second metallization layer, the substrate (2) comprising a coil (4) that winds along a coil axis (10) parallel to the first metallization layer, comprising at least one winding, wherein each winding comprises a first track (5) in the first metallization layer connected by a via (6) through the first isolation layer to a second track (7) in the second metallization layer, and the substrate (2) comprising means (11) to measure the current in the coil, characterized by the at least one winding only winding around non-magnetic material.
G01R 15/14 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
G01R 15/16 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
The invention relates to a plug contact (10) for connecting a first contact (7) to a second contact (21) comprising a first contact finger (13) comprising a first surface (15), a second contact finger (14) comprising a second surface (16), the second surface facing the first surface (15); the plug contact (10) arranged to receive the first contact (7) between a first supply end (17) of the first surface (15) and a second supply end (18) of the second surface (16) and arranged to receive the second contact (21) between a first load end (19) of the first surface (15) and a second load end (20) of the second surface (16), wherein the first contact finger (13) and the second contact finger (14) are arranged to connect the first contact (7) to the second contact (21) characterized by the distance between the first surface (15) and the second surface (16) being smaller at a middle area (22) between the first supply end (17) and the first load end (19) than at the first supply end (17) and the first load end (19).
The invention relates to a method for producing a housing (1) for medium voltage switchgear, which method comprises the steps of providing steel wall parts (2-6) and a cover (7), all coated with a zinc alloy comprising aluminum and magnesium, clamping the steel wall parts (2-6) in position to embody a housing (1) with an access opening, laser welding the steel wall parts (2-6) along the abutting edges, arranging switchgear in the housing (1) via the access opening, arranging a cover (7) on the access opening, and laser welding the cover (7) along the edges to the housing (1), such that a gas-tight housing is obtained. The invention also relates to a housing (1) for medium voltage switchgear.
Method of executing a self-test of an alternating current circuit breaker, with a plurality of functional blocks. A processing unit is connected to first and second galvanic separation switches (SW2, SW3), a bypass switch (SW1) and a semiconductor switch element (IGBT), and is arranged to execute a self-test of the circuit breaker for each of the plurality of functional blocks, wherein the sequence and timing of the test of each of the plurality of functional blocks is programmed in and executed under control of the processing unit. Entering a failure mode of the circuit breaker is done upon detection of a failure status in any one of the functional blocks.
H01H 83/04 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
G01R 31/327 - Testing of circuit interrupters, switches or circuit-breakers
H02H 3/33 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
H01H 71/12 - Automatic release mechanisms with or without manual release
Alternating current circuit breaker having a processing unit arranged to control a first and second galvanic separation switch (SW2, SW3), a bypass switch (SW1) and a semiconductor switch element (IGBT). A power supply unit is provided which is connected to the live supply connecting terminal (Lin) and to the neutral supply connecting terminal (Nin), and connected to the processing unit and further components of the alternating current circuit breaker for providing electrical operating power thereto. The power supply unit comprises a power reserve unit arranged to supply operating power to the power supply unit for at least a minimum time period after a voltage of the mains supply drops below the minimum operating voltage.
H02H 1/06 - Arrangements for supplying operative power
H02H 3/24 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to undervoltage or no-voltage
20.
AUTOMATIC RECLOSING ALTERNATING CURRENT CIRCUIT BREAKER
Alternating current circuit breaker with a first galvanic separation switch (SW2) and a bypass switch (SW1) in a live line, a second galvanic separation switch (SW3) in the neutral line, and a semiconductor switch element (IGBT) connected parallel to the bypass switch (SW1). A processing unit is arranged to control the first and second galvanic separation switch (SW2, SW3), the bypass switch (SW1) and the semiconductor switch element (IGBT). A short circuit and overcurrent detection unit is connected to the processing unit for determining a short circuit situation or overcurrent situation. The processing unit is further arranged to execute a reclosing attempt after a certain time period after tripping of the circuit breaker, wherein the time period is dependent on the type of situation causing the tripping of the circuit breaker.
H02H 3/06 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - Details with automatic reconnection
H02H 3/02 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - Details
21.
WITHDRAWABLE UNIT FOR DISCONNECTION OF A CONTACT MODULE WITH AN ELECTRICAL CONTACT
Disconnection device (1), comprising a contact module (10) with an electrical contact (11). In particular a withdrawable unit for disconnection of the electrical contact. The disconnection device is characterized by ∙ - a shaft (2) arranged to rotate around a rotation axis and ∙ - a member (4), wherein the contact module is fastened to the member. The member is arranged to be moveable parallel to a contacting direction for connecting and disconnecting the electrical contact. Furthermore, the member comprises a slot (5) comprising a first edge (51) and a second edge (52) facing the first edge. The angles between the first edge and the rotation axis and the contacting direction and the angles between the second edge and the rotation axis and the contacting direction have values larger than zero. The disconnection device also comprises a slider (3) arranged to be driven in a direction parallel to the rotation axis by the rotation of the shaft, wherein the slider is arranged to engage with at least one of the first edge and the second edge while being driven in the direction parallel to the rotation axis.
Switching device (7) comprising a first contact (8) for making contact to a first circuit and a second contact (9) for making contact to a second circuit. The switching device further comprises a first transfer mechanism and a second transfer mechanism comprising a sector gear (12) and a rack gear (11), the rack gear (11) connected to the second contact (9) and the sector gear (12) arranged to transfer rotation of a rotable drive member (15) to movement of the rack gear (11).The rotable drive member comprises a first range of orientations wherein the first transfer mechanism drives the first contact (8) between a first connected position and a first disconnected position and wherein the sector gear (12) does not mesh with the rack gear (11). The rotable drive member also comprises a second range of orientations wherein the rack gear (11) meshes with the sector gear (12) and drives the second contact (9) between a second connected position to a second disconnected position.
Switching device (7) comprising a housing (6), a first electrical contact and a second electrical contact. The switching device further comprises a Geneva drive comprising a first driven wheel (15) arranged to drive the first electrical contact relative to the housing between a first connected position and a first disconnected position. The Geneva drive further comprises a second driven wheel (16) arranged to drive the second electrical contact relative to the housing between a second connected position and a second disconnected position. The Geneva drive also comprises a drive wheel (10) comprising a driving pin (13) arranged to alternatingly drive the first driven wheel and the second driven wheel.
The invention relates to a switching gear comprising: -a frame; -a main contact block arranged to the frame and linear movable between a disconnected position and a connected position; -an auxiliary contact block arranged to the frame and movable parallel to the main contact block between a disconnected position and a connected position; -an operating lever having a shaft; -a main operating element and an auxiliary operating element arranged on the shaft of the operating lever; and -a main rod system and an auxiliary rod system connected between the respective operating element and contact block, such that on rotation of the operating lever the main contact block and the auxiliary contact block.
The invention relates to a device (1) for connecting a first and a second busbar (14, 15), which busbars (14, 15) are hollow and aligned with each other, the device comprising: • - an electrically conducting expansion member (2) for arrangement inside the first busbar; • - displacement means (3) for displacing the expansion member (2) in axial direction from the first busbar (14) at least partially into the second busbar (15); and • - driving means (4) for driving the displacement means and for driving the expansion of the expansion member (2).
The invention relates to switchgear housing comprising: - a number of switchgear cabinets arranged in a row next to each other, wherein each cabinet has a blowout opening at the back near the bottom of the cabinet; - a number of expansion channel modules, each arranged to a respective cabinet and in fluid connection with the blowout opening; - at least one chimney module arranged to one cabinet, extending over substantially the full height of the cabinet, in fluid connection with the blowout opening of the respective cabinet and having an outlet opening at the top, wherein both the at least one chimney module and the number of expansion channel modules have connection openings for connecting to adjecent modules, such that an expansion channel is formed extending horizontally over the width of the switchgear housing.
The invention relates to a mounting plate (2) for at least one current transformer housing, which mounting plate comprises: • - a base surface; • - a support wall (11) extending perpendicular from the base surface; • - at least one spring mounted cam (14) extending from the base surface at a distance from the support wall; and • - at least one locking cam (12) extending parallel and at a distance from the base surface and wherein the at least one locking cam extends perpendicular from the support wall (11) in the direction of the spring mounted cam. The invention also relates to a combination (1) of the mounting plate (2) of the invention and at least one current transformer (7, 8, 9).
The invention relates to switching gear comprising: - a frame; - a main contact block (3) arranged to the frame and linearly movable between a disconnected position and a connected position; - an auxiliary contact block (4) arranged to the frame and movable parallel to the main contact block between a disconnected position and a connected position; - an operating lever (6); - a switch mechanism for disconnecting and connecting the axial movement and the rotation of the operating lever to the linear movement of the main contact block and the auxiliary contact block, such that from the disconnected position of both the main contact block (3) and the auxiliary contact block (3), first the auxiliary contact block is moved towards the connected position and after the auxiliary contact block has reached the connected position, the main contact block is moved towards the connected position.
The invention relates to a housing (1) for switchgear having a withdrawable carriage, which housing has a wall with at least two openings (2, 3) for protrusion of parts of the withdrawable carriage, characterized by at least two shutter parts (5, 6) having each a hinge point (7, 8) near an edge of the shutter part, wherein the shutter parts are arranged with their hinge point to the wall of the housing at a zone bordering the convex envelope of the at least two openings, wherein each shutter part is movable between a closed position and an open position within a rotational angle of less than 90°.
Alternating current circuit breaker with a first galvanic separation switch (SW2) and a bypass switch (SW1) in a live line, and a second galvanic separation switch (SW3) in a neutral line, and a semiconductor switch element connected parallel to the bypass switch (SW1). The semiconductor switch element comprises a combination of a rectifier bridge (D1-D4) and an isolated gate bipolar transistor (IGBT). A processing unit is connected to a current measurement unit arranged in the live line, and is arranged to control the bypass switch (SW1), first and second galvanic separation switches (SW2, SW3) and the conducting state of the isolated gate bipolar transistor (IGBT) in case of detection of a short circuit condition.
H01H 9/54 - Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
H02H 3/10 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess current additionally responsive to some other abnormal electrical conditions
The invention relates to a panel for switchgear, which panel comprises: • - a housing; • - at least one busbar (5, 6) extending from a first side of the panel to the opposite second side; • - connector elements (7 8) arranged on each end of the at least one busbar for connection of the at least one busbar with a busbar of an adjacent panel; and • - alignment means (10, 15) for aligning two adjacent panels upon coupling the panels together and connecting the busbars through the connector elements wherein the alignment means comprise t least one guide pin (10) extending from the first side and corresponding holes (15) arranged on the opposite sie of te panel.
The invention relates to a drawout switching device comprising: a base frame for arrangement in a cabinet; a subframe slidable arranged in the base frame and housing switching gear; wherein the subframe is positionable in at least a connected position, a test position and a disconnected position; a lockable door hingedly arranged to the base frame; and operating means for operating the switching gear; wherein the operating means are arranged on a telescopic slidable door part arranged in the lockable door, wherein the slidable door part protrudes from the lockable door in the test position and disconnected position of the subframe.
Conductor system for use in a surrounding dielectric comprising a first member with a first conductive surface having a first edge and arranged to be in contact with the surrounding dielectric. The conductor system further comprises a second member arranged such that there is a gap between the first member and the second member at the first edge. The conductor system further comprises a protector arranged to be partially held in the gap by elastic forces in the protector and having a conductive protector surface arranged to be pressed against the first edge by the elastic forces and arranged to protrude out of the gap on the side of the first member.
The invention relates to a device for supporting and clamping two bus bar plates (2) onto each other, which device comprises: supporting elements (3) for supporting the bus bar plates; spring elements (5, 6, 7, 8) arranged opposite of the support elements (3); and an annular body (4) arranged around the support elements (3) and the spring elements (5, 6, 7, 8), wherein the annular body (4) comprises cams (13) for urging the spring elements (5, 6, 7, 8) towards the support elements (3) thereby pressing the two bus bar plates together.
The invention relates to a housing for a low voltage system, which housing comprises: - a frame for housing a number of electrical devices, such as switchgear, arranged in slots of the frame, which frame has at least a bottom wall, two vertical side walls and a top wall; - a channel having an air inlet near the bottom of the frame and an air outlet near the top of the frame; wherein the channel is in heat exchanging contact with the frame.
The invention relates to a housing for a low voltage system, which housing comprises: - a frame for housing a number of electrical devices, such as switchgear, arranged in slots of the frame, which frame has at least a bottom wall, two vertical side walls and a top wall; - a first channel having an air inlet near the bottom of the frame; - a second channel having an air outlet near the top of the frame; - at least one electrical device arranged in the frame, the device having a device inlet and a device outlet; wherein the device inlet is connected to the first channel and the device outlet is connected to the second channel.
The invention relates to a medium voltage connection, comprising: -a firstconductor and a second conductor electrically attached to each other; -a first isolating layer arranged around the first conductor and a second isolating layer arranged around the second conductor, leaving an airgap between both isolating layers; -an isolating rubber sleeve arranged between the first isolating layer and the second isolating layer to fill the airgap between the two isolating layers; wherein -a conducting layer is arranged on the first isolating layer; and wherein -the rubber sleeve is provided with a conducting portion, which overlaps with the conducting layer.
H01R 13/53 - Bases or cases for heavy duty; Bases or cases with means for preventing corona or arcing
H01R 13/6584 - Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members formed by conductive elastomeric members, e.g. flat gaskets or O-rings
H02G 15/18 - Cable junctions protected by sleeves, e.g. for communication cable
38.
CONNECTOR FOR ELECTRICALLY CONNECTING TWO PANELS HAVING SWITCHGEAR
The invention relates to a connector (1) for electrically connecting two panels having switchgear, which connector comprises: two cups (2, 3) having a truncated cone shape for arrangement in a panel, the cups each having a conductor end extending through the tip of the cone and into the cup; an insulating body (10) having two opposite truncated cone shaped outer surfaces (12, 13) each for reception in one of the cups and having a central passage; an electrically conducting element (11) for connecting with the conductor ends extending in the central passage of the insulating body; wherein the insulating body (10) is a moulded body having an earth wire (16) moulded in; and wherein a coating of an electrical conducting layer is arranged on the earth wire and at least part of the insulating body.
The invention relates to a drawout switching device comprising: -a base frame for arrangement in a cabinet; -a subframe slidable arranged in the base frame and housing switching gear; wherein the subframe is positionable in at least a connected position, a test position and a disconnected position and wherein the subframe comprises at least two subframe parts, which are movable relative to each other and further comprising an operating mechanism for moving the at least two subframe parts one after the other, to arrive at the connected postion, the test position and the disconnected position.
The invention relates to a draw-out switching device comprising: a base frame for arrangement in a cabinet; a sub-frame slidable arranged in the base frame and housing switching gear; wherein the sub-frame is positionable in at least a connected position, a test position and a disconnected position; and a door for at least partially covering the sub-frame in the base frame, the door comprising a latch, which latch is blocked by the sub-frame in the test position and the connected position and the latch is released in the disconnected position.
The invention relates to a vacuum interrupter (1) for use as both a load break switch and a circuit breaker switch in medium voltage applications, which vacuum interrupter (1) comprises: - a housing (2); - a first (3) and second contact (5) arranged in the housing (2) and each having a conductor (4, 6) running to the outside of the housing (2); - means (9) for moving the first (3) and second contact (5) towards and away from each other; wherein - the first contact (3) is the cathode in the load break switch applications and the second contact (5) is the cathode in circuit breaker switch applications.
H01H 33/59 - Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
The invention relates to a device for cooling exhaust gases caused by an electrical arc in high or medium voltage switch gear, which device comprises a housing with an inlet and an outlet for passage of the gases, wherein a hydrous mineral is arranged in the housing for cooling the gases with the water contained in the hydrous mineral.
The invention relates to an electromagnetic actuator for operating at least one movable contact of a switch into a switched-on position or a switched-off position, wherein the electromagnetic actuator comprises: -a static pole body; -a movable pole body movable relative to the static pole body; -a first magnetic circuit comprising a first coil for making the movable pole body and the fixed pole body move towards each other to a switched-on position and a second coil for making the movable pole body and the fixed pole body move away from each other to a switched-off position; and -a second magnetic circuit comprising a permanent magnet and a retaining plate to keep the static pole body and the movable pole body in the switched-on position; -first spring means for urging the static pole body and the movable body away from each other; wherein the first and second magnetic circuit are arranged concentrically.
The invention relates to a device for medium or high voltage switching element gear, the device comprising: - a switching element for connecting two conductors; and - a driving rod for operating the switch; wherein the driving rod comprises at least a surface layer of an electrically high resistance material. The electrically high resistance material ensures that a small current will flow through the material due to the present electrical field. This small current will cause a heating of the driving rod, such that condensation is reduced or prevented.
H01H 33/60 - Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
H01H 33/24 - Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
The invention relates to a busbar connection comprising: first and second busbars each with a free end, wherein the free ends of the busbars are directed towards each other and are in electrical contact with each other; and shield means enveloping the free ends of the busbars for steering the electrical field, characterized in that the shield means comprise a body of electrical conducting material, said body having two oppositely arranged contact surfaces for direct electrical contact with the free ends of the busbars and said body having a flange surrounding the contact surfaces and providing an upright edge around the contact surfaces.
The invention relates to a switching installation comprising: - a gas tight housing with at least one wall part; - an input conductor for carrying an input voltage, the conductor being arranged in the housing; - an insulation arranged around the input conductor to insulate the input conductor from the housing; - a short-circuit device changeable from a first condition, in which the insulation is insulating the input conductor from the housing, to a second condition, in which an electrical short circuit connection is created through the insulation between the input conductor and an auxiliary connection; - an actuator coupled to the at least one wall part of the gas tight housing for actuating the short-circuit device upon movement of the wall part as a result of a pressure increase in the housing; and threshold means for providing a preset threshold in the actuator.
Disconnector unit for a medium voltage application, comprising a conductive pen (7) inside a housing (8). The conductive pen (7) is moveable between an operational position in which an electrical contact is provided between a first terminal (3) and a second terminal (6) positioned inside the housing (8), and an off position in which no electrical contact is present between the first terminal (3) and the second terminal (6). The conductive pen (7) comprises a first actuating part (11) inside the housing (8), e.g in the form of a magnet. The disconnector unit (10) further comprises a second actuating part (17) positioned outside the housing (8), wherein the first actuating part (11) and second actuating part (17) form a non-mechanical link.
H01H 31/00 - Air-break switches for high tension without arc-extinguishing or arc-preventing means
H01H 1/22 - Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
H01H 3/28 - Power arrangements internal to the switch for operating the driving mechanism using electromagnet
H01H 3/46 - Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
H01H 9/16 - Indicators for switching condition, e.g. "on" or "off"
48.
ELECTROMAGNETIC ACTUATOR WITH UNDER VOLTAGE RELEASE
An electromagnetic actuator has a yoke (9) for guiding a magnetic flux, and a holding plate (6) attached to an actuating member (1), the holding plate (6) and yoke (9) forming a first magnetic circuit. Furthermore a magnetic flux generation device is provided for generating a magnetic flux in the first magnetic circuit. The magnetic flux generation device comprises an under voltage release coil (5) electrically connected to an auxiliary voltage source representing the value of a voltage to be monitored.
H01F 7/123 - Guiding or setting position of armatures, e.g. retaining armatures in their end position by ancillary coil
H01H 71/26 - Electromagnetic mechanisms with windings acting in opposition
H01H 83/12 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
Connection assembly for providing a plurality of connections to an interface block (1) attached to a withdrawable unit (4) in an electrical cabinet (5). The connection assembly comprises an auxiliary contact block (2), which comprises a plurality of contact members (22) for connection to the withdrawable unit (4) and attachment elements (23) for attachment of the auxiliary contact block (2) to a structural part of the electrical cabinet (5). The connection assembly further comprises a connection block (3), which comprises a plurality of contacts (31) for providing wiring connections towards a cableway (6) in the electrical cabinet (5), wherein that the connection block (3) and the auxiliary contact block (2) are separable.
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
50.
BLANK FOR FORMING A DRAWER FOR AN ELECTRICAL CABINET
Blank for forming a drawer (10) for an electrical cabinet which comprises a base plate part (1), a first foldable part (2) for a connector wall with an associated folding line (3) extending in a first direction, and second and third foldable parts (4, 6) for side walls with associated folding lines (5, 7) extending in a second direction perpendicular to the first direction. The base plate part (1) comprises lateral slider parts (8, 9) extending outward of the associated folding lines (5, 7) of the second and third foldable parts (4, 6).
Locking mechanism for locking a drawer unit (20) in a fixed position relative to a divider plate (28) in an electrical cabinet where a mechanism frame (1) is provided, as well as an operating frame (6). The operating frame (6) is connected to the mechanism frame (1) using a mounting mechanism (7a-7d). Also, a locking member (11) is present having a locking element (12) extending through the guiding slot (3) in operation and being positioned between the guiding flanges (4, 5) for movement along a second axis (9) at an angle to the first axis (8). The locking member (11) is slidably connected to the operating frame (6) using a translation mechanism (15a- 15c) for translating the movement of the operating frame (6) along the first axis (8) to a movement of the locking member (11) along the second axis (9).
A terminal for an electrical switchgear, the terminal comprises a housing arrangement (3) comprising an electrically insulating material and having an inner surface defining a cavity; and a first terminal electrical contact (61) contained in the housing arrangement for making an electrical connection with an electrical component (41) insertable into the cavity The first terminal electrical contact is located in a first recess (40) formed in the inner surface and is flush with the inner surface of the housing arrangement.
A switch arrangement (1) for an electrical switchgear (2) comprises a terminal arrangement comprising an insulating housing (3) containing a first electrical contact (5) and a second electrical contact (6) which are spaced apart along an axial direction. A breaker (4) is moveable along the axial direction in the housing to a first position. When the breaker (4) is in the first position and closed it electrically connects the first electrical contact (5) and the second electrical contact (6). The housing (3) is split into a plurality of separate sections (3a, 3b) along the axial direction, and wherein at least one of the electrical contacts (5) is in one of the sections (3a) and at least another of the electrical contacts (6) is in another section (3b).
The invention provides for a medium voltage switchgear connectable to an electrical cable (6), comprising an enclosure (7) provided with a opening (3) for introducing a test electrode (24) into the enclosure (7), a cable test contact (25) which is located inside of the enclosure (7), wherein the cable test contact (25) is electrically connectable with the cable (6), and earthing means (26) for earthing the cable test contact (25) in an earthed position of the switchgear, wherein the earthing means (26) are removable from the earthed position into a test position of the switchgear in which the cable test contact (25) is disconnected from earth (32), wherein the earthing means (26) comprise a movable earthing element (26) which extends between the cable test contact (25) and the opening (3) in the enclosure (7 ), and wherein the earthing element (26) is hollow for receiving the test electrode (24).
The invention relates to a heat transfer assembly for transferring heat from an element under electrical tension, comprising a first heat transfer assembly part thermally connectable to the element under electrical tension; a second heat transfer assembly part thermally connected to the first heat transfer assembly part, an electrically insulating filling material for electrically insulating the first heat transfer assembly part from the second heat transfer assembly part, wherein the first heat transfer assembly part comprises a primary heat pipe which in use has a condenser part being remote from the element under electrical tension, wherein the primary heat pipe and the second heat transfer assembly part overlap each other over an effective length at the condenser part of the primary heat pipe, and wherein the filling material is provided between the primary heat pipe and the second heat transfer assembly part over at least the effective length.
The invention relates to an electrical installation, such as a switchgear, comprising an enclosure (17), an element under electrical tension located in the enclosure (17), and a heat transfer assembly (3) thermally connected to the electric element,in which the heat transfer assembly part (3) comprises a heat pipe (1) having in use an evaporator part directed to the electric element of the installation, and an electrically insulating body (5) arranged between the heat pipe (1) and the electric element, wherein the evaporator part of the heat pipe (1) is located inside the enclosure (17) of the electrical installation.
The present trip unit is an earth leakage device for switching off a mechanism in the case of detecting an earth leakage current. The closed housing (2) is protecting the movable parts of the actuation unit inside the housing from iron particles and dust coming from the environment. The specific positioning of parts of the actuation unit prevents iron and dust particles from contaminating the contact surface (Y) between the coil core (3) and the stator parts (61) of the actuator. The coil core and/or stator parts of the actuation unit are manufactured of iron in contrast to prevalently used expensive Fe-Ni alloy material.
Switching device assembly for providing a switching function in a medium voltage switchgear system. A switching device (10) is positioned in a switching device housing (11). Terminals (14, 15) are connected to the switching device (10) and receiving ends (24, 25) thereof are provided for receiving an interface surface (26, 27) of respective conductor terminals (20, 21) of the medium voltage switchgear. Mounting assemblies are arranged to releasably fasten the terminals (14, 15) to the respective conductor terminals (20, 21) in operation. A switching device drive unit (30), to which the switching device housing (11) is mounted, is provided with sealable access points (31, 32), through which the mounting assemblies are reachable when opened.
A switching installation (5) including a gas-filled enclosure (30), an input conductor (33), an actuator (50, 159, 550) and a short-circuit device (43, 51, 500). The actuator (50) is arranged to actuate the short-circuit device (43,51) upon the occurrence of a first arc (62) in the enclosure (30). The short-circuit device (500) creates, upon being actuated, a short-circuit through the solid insulation (42) between the input conductor (33) and the enclosure (30) or a separate ground point (560). The actuator (50) can be arranged to react on an increase in pressure in the enclosure (30) upon the occurrence of the first arc (62). The gas can be air or SF6. The short-circuit device (43, 51) can create, upon being actuated, the short-circuit through a section (543) of a solid cable insulation (42) isolating the input conductor (33) from the enclosure (30).
A switching installation (5) including a gas-filled enclosure (30) having an input conductor (33), an actuator (50) and an arc initiator (43, 51, 52). The actuator (50) is arranged to actuate the arc initiator (43, 51, 52) upon the occurrence of a first arc (62) with a first length in the enclosure (30). The arc initiator (43, 51, 52) creates, upon being actuated, a path for a second arc (68) of a second length, the second length being shorter than the first length. The actuator (50) can be arranged to react on an increase in pressure in the enclosure (30) upon the occurrence of the first arc (62). The gas can be air or SF6. The arc initiator (43, 51, 52) can create, upon being actuated, the path for the second arc (68) through a section (43) of a solid cable insulation (42) isolating the input conductor (33) from the enclosure (30).
Disconnector for switchgear, having a first contact position, in which an electrical contact is provided between a main terminal and a first terminal, and a second contact position, in which an electrical contact is provided between the main terminal and a second terminal, the disconnector comprising a connector body which is moveable in a first direction between the first and second position and provided with an end portion which is extendable in a direction substantially perpendicular to the first direction for providing a contact force between the end portion and the first, second or main terminal, a first operating mechanism which is arranged to move the connector body between the first and second position, and a second operating mechanism which is arranged to extend the end portion of the connector body when the disconnector is in either the first or second contact position, in which the end portion of the connector body is provided with a conical inside surface and the second operating mechanism comprises a first shaft provided with a first conically shaped end body positioned inside the conical inside surface of the end portion of the connector body.
H01H 31/00 - Air-break switches for high tension without arc-extinguishing or arc-preventing means
H01H 31/28 - Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
H01H 3/46 - Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
62.
Operating mechanism with adjustment of contact force
An operating mechanism operates a multi-pole circuit breaker assembly. For each circuit breaker in the multi-pole circuit breaker assembly, the following elements are provided: a connection assembly for connection to an operating shaft of the circuit breaker, an actuator for changing between an ON and OFF state of the operating mechanism, a translation assembly for transferring a movement of the actuator to the connection assembly, and a compression spring exerting a force on the operating shaft in the ON state of the operating mechanism. The force exerted by the compression spring is adjustable by a force setting assembly in a continuous manner.
H01H 5/00 - Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
63.
QUICKLY EXCHANGEABLE SWITCHING DEVICE IN FIXED TYPE MEDIUM VOLTAGE SWITCHGEAR SYSTEM
Switching device assembly for providing a switching function in a medium voltage switchgear system. A switching device (10) is positioned in a switching device housing (11). Terminals (14, 15) are connected to the switching device (10) and receiving ends (24, 25) thereof are provided for receiving an interface surface (26, 27) of respective conductor terminals (20, 21) of the medium voltage switchgear. Mounting assemblies are arranged to releasably fasten the terminals (14, 15) to the respective conductor terminals (20, 21) in operation. A switching device drive unit (30), to which the switching device housing (11) is mounted, is provided with sealable access points (31, 32), through which the mounting assemblies are reachable when opened.
Cooling arrangement for an electrically conductive element in an electrical installation. A casting body (3) is provided for electrically isolating the electrically conductive element (2). The casting body has an outer wall, part of which forms a contact surface 5 (5) for contact with a heat conducting surface (1) of the electrical installation. The outer wall of the casting body (3) is provided with an electrically conductive layer (4; 7) at its outer surface.
Vacuum circuit breaker assembly with a housing (11, 12, 13) in which a vacuum circuit breaker (15) is accommodated. The housing (11, 12, 13) is fluid tight and arranged to maintain a pressure inside the housing (11, 12, 13) at a predetermined level which is independent of a pressure outside the housing (11, 12, 13). The housing (11, 12, 13) further accommodates a drive mechanism (18) for operating the vacuum circuit breaker (15), and the drive mechanism is arranged to be actuated using non-mechanical connections (22; 22a). The vacuum circuit breaker assembly (10) may be used in a switchgear assembly with an external housing (25, 35). The switchgear assembly may be advantageously used in sub sea or deep sea environments.
H02G 15/14 - Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for incorporating transformers, loading coils or amplifiers specially adapted for submarine cables
H01H 9/04 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
09 - Scientific and electric apparatus and instruments
Goods & Services
Building monitoring system and parts therefor comprised of software, hardware, sensors and detectors including but not limited to environment sensors, comfort sensors, moisture sensors, contact sensors, motion sensors, displacement sensors, appliance monitors, utility monitors, power indicators, signal receivers, and keyfob.
09 - Scientific and electric apparatus and instruments
Goods & Services
Switch and control apparatus and installations with a metal
casing, for alternating currents beyond 1000V, auxiliary
apparatus, components and parts of aforesaid apparatus and
installations.
09 - Scientific and electric apparatus and instruments
Goods & Services
Installations de distribution de courant à basse tension, à
savoir armoires en acier abritant des appareils à usage
industriel, destinés à la protection, la distribution et la
répartition de l'énergie électrique.
09 - Scientific and electric apparatus and instruments
Goods & Services
Appareils et instruments électriques, à savoir appareils de
commutation et de distribution (électricité); convertisseurs
de courant continu; appareils de mesure, de réglage et de
protection pour pièces d'installations électriques;
appareils électriques et électroniques de mesure, de
réglage, de contrôle et d'essai, y compris tables
enregistreuses et régulateurs; installations électriques non
comprises dans d'autres classes, y compris installations de
télécommunication, de signalisation et d'alarme destinées à
des usines, des centrales d'électricité, des raffineries,
des constructions non résidentielles et à des machines et
pompes d'épuisement.
09 - Scientific and electric apparatus and instruments
Goods & Services
Machines électriques pour l'alimentation en électricité, à
savoir générateurs, générateurs synchrones, générateurs à
courant triphasé et moteurs à courant continu; moteurs
électriques (autres que pour véhicules), à savoir moteurs à
court-circuit asynchrones et moteurs à bagues asynchrones,
moteurs synchrones et moteurs à courant continu;
machines-outils pour la commande et le montage d'appareils
et d'instruments électriques. Appareils et instruments électriques non compris dans
d'autres classes, à savoir appareils de commutation et de
distribution (électricité); convertisseurs électriques;
appareils de mesure, de réglage et de protection pour pièces
d'installations électriques; appareils électriques et
électroniques de mesure, de réglage, de contrôle et d'essai,
y compris appareils téléphoniques, appareils de télex,
tables enregistreuses et régulateurs; installations
électriques complètes non comprises dans d'autres classes, y
compris installations de télécommunication, de signalisation
et d'alarme destinées à des usines, des centrales
d'électricité, des raffineries, des constructions non
résidentielles et à des machines et pompes d'épuisement.
09 - Scientific and electric apparatus and instruments
Goods & Services
Machines électriques pour l'alimentation en électricité, à
savoir générateurs synchrones, générateurs à courant
triphasé et moteurs à courant continu; moteurs électriques
(autres que pour véhicules), à savoir moteurs à
court-circuit asynchrones et moteurs à bagues asynchrones,
moteurs synchrones et moteurs à courant continu;
machines-outils pour le montage d'appareils et instruments
électriques. Appareils et instruments électriques non compris dans
d'autres classes, à savoir appareils de commutation et de
distribution (électricité); convertisseurs de courant
continu; appareils de mesure, de réglage et de protection
pour pièces d'installations électriques; appareils
électriques et électroniques de mesure, de réglage, de
contrôle et d'essai, y compris tables enregistreuses et
régulateurs; installations électriques non comprises dans
d'autres classes, y compris installations de
télécommunication, de signalisation et d'alarme destinées à
des usines, des centrales d'électricité, des raffineries,
des constructions non résidentielles et à des machines et
pompes d'épuisement.
09 - Scientific and electric apparatus and instruments
Goods & Services
Installations pour la distribution de la basse tension;
armoires en acier abritant des appareils pour garder,
distribuer et diviser l'énergie, lesdits appareils ayant une
application industrielle.
09 - Scientific and electric apparatus and instruments
Goods & Services
Installations pour la connexion et la distribution de
l'électricité composées d'unités fonctionnelles, protégées
par des revêtements en matières plastiques.
09 - Scientific and electric apparatus and instruments
Goods & Services
Machines électriques pour prévisions d'ordre général, comme:
moteurs à court-circuit et à anneau traînant asynchrones,
moteurs et générateurs synchrones, générateurs compound à
circuits à rotation, moteurs et générateurs à courant
continu, mécanismes de renversement, appareils et
instruments électriques pour le montage et la distribution,
la régulation et la protection de pièces de rechange dans
des installations électriques, y compris les outils pour le
service, respectivement le montage de ces appareils,
installations électriques complètes pour les usines, les
centrales électriques, les raffineries, les bâtiments
d'utilité, machines d'épuisement, etc. Commutateurs et dispositifs de distribution électrique pour
prévisions d'ordre général, appareils et instruments
électriques pour le mesurage, la régulation de pièces de
rechange dans des installations électriques, appareillages
de mesurage et de régulation électriques et électroniques,
parmi lesquels appareils téléphoniques et de télex, ainsi
qu'appareillages de contrôle et de test, tableaux
d'enregistrement et de régulateurs, installations
électriques complètes pour les usines, les centrales
électriques, les raffineries, les bâtiments d'utilité,
machines d'épuisement, etc., y compris installations pour la
télécommunication et la signalisation et installations
d'alarme.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Electrical generators for a.c. and d.c.; electrical motors for a.c. and d.c.; electrical rotary converters; power supply and power generating equipment and apparatus; electrical switches for electrical generators, motors convertors and machines; machine tools for handling and servicing electrical apparatus and instruments, partsand fittings for all the aforesaid goods; electrical transformers and reactors; electrical static convertors and inverters; electrical switchgear for low (1 kV), high (1 kV-50 kV) and ultra-high (50 kV) a.c. and d.c. voltage; electronic switchgear; switchgear components namely switches, switch disconnectors, fuse-switches and isolators, fuses, industrial plugs and sockets and automatic circuit breakers; electrical power distribution systems, cabinets, switchboards, panels,control panels and desks; power electronics namely: rectifiers, amplifiers and electronic measuring apparatus; electrical and electronic industrial controls and control logic systems, programmable control systems, industrial computer systems and alarm and signalling systems; electrical furnaces for heattreatment of metals and glass, for processing industries and for special applications; induction-heating equipment; solar electricity equipment systems; parts for all the aforesaid goods; electrical cables and insulated electric wires; furnaces for heat treatment of metals and glass, for processing industries and for special applications; gas generators.
04 - Industrial oils and greases; lubricants; fuels
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Huiles et graisses industrielles (autres que les huiles et
les graisses comestibles et les huiles essentielles);
lubrifiants; compositions à lier la poussière; compositions
combustibles (y compris les essences pour moteurs) et
matières éclairantes; chandelles, bougies, veilleuses et
mèches. Machines non comprises dans d'autres classes et
machines-outils; moteurs (excepté pour véhicules
terrestres); accouplements et courroies de transmission
(excepté pour véhicules terrestres); grands instruments pour
l'agriculture; couveuses. Appareils et instruments scientifiques, nautiques,
géodésiques, électriques, non compris dans d'autres classes
(y compris la T.S.F.), photographiques, cinématographiques,
optiques, de pesage, de mesurage, de signalisation, de
contrôle (inspection), de secours (sauvetage) et
d'enseignement; appareils automatiques déclenchés par
l'introduction d'une pièce de monnaie ou d'un jeton;
machines parlantes; caisses enregistreuses, machines à
calculer; appareils extincteurs. Instruments et appareils chirurgicaux, médicaux, dentaires
et vétérinaires (y compris les membres, les yeux et les
dents artificiels). Installations d'éclairage, de chauffage, de production de
vapeur, de cuisson, de réfrigération, de séchage, de
ventilation, de distribution d'eau et installations
sanitaires. Véhicules; appareils de locomotion par terre, par air ou par
eau.
