A rotary piston compressor/pump/blower includes a housing spatially limiting a working chamber, an intake connection for guiding fluid into the working chamber, a pressure connection for guiding the fluid out of the working chamber, and a rotor assembly having a first rotor rotatably arranged in a first working sub-chamber and a second rotor cooperating with the first rotor and rotatably arranged in a second working sub-chamber. The rotary piston compressor/pump/blower also includes a ventilation channel, formed in the housing and connected to the working chamber via a ventilation channel opening, for the temporally limited introducing of air into the working chamber, wherein the ventilation channel opening is open at least in sections, in particular completely open, in a compression phase.
F04C 18/12 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
A rotary piston compressor/pump/blower includes a housing spatially limiting a working chamber, an intake connection for guiding fluid into the working chamber, a pressure connection for guiding the fluid out of the working chamber, and a rotor assembly having a first rotor rotatably arranged in a first working sub-chamber and a second rotor cooperating with the first rotor and rotatably arranged in a second working sub-chamber. The rotary piston compressor/pump/blower also includes a ventilation channel, formed in the housing and connected to the working chamber via a ventilation channel opening, for the temporally limited introducing of air into the working chamber, wherein the ventilation channel opening is open at least in sections, in particular completely open, in a compression phase.
F04C 18/12 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
A rotary piston compressor/pump/blower includes a housing spatially limiting a working chamber, an intake connection for guiding fluid into the working chamber, a pressure connection for guiding the fluid out of the working chamber, and a rotor assembly having a first rotor rotatably arranged in a first working sub-chamber and a second rotor cooperating with the first rotor and rotatably arranged in a second working sub-chamber. The rotary piston compressor/pump/blower also includes a ventilation channel, formed in the housing and connected to the working chamber via a ventilation channel opening, for the temporally limited introducing of air into the working chamber, wherein the ventilation channel opening is open at least in sections, in particular completely open, in a compression phase.
F04C 18/12 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
The invention relates to a rotary piston engine, comprising a housing (1), an intake port (4) for conducting gas into a working chamber (2), an exhaust port (6), connecting to the working chamber (2), for conducting the gas out of the working chamber (2), and a rotary piston arrangement (3) for transporting the gas from the intake port (4) to the exhaust port (6). The rotary piston arrangement (3) comprises a rotatable first rotary piston (14), arranged in a first working sub-chamber (12), said first rotary piston having at least two first claws (17) and being rotated about the first rotation axis (15), at least in regions along the first rotation axis (15). The rotary piston arrangement (3) additionally has a rotatable second rotary piston (22), which interacts with the first rotary piston (14) and is arranged in a second working sub-chamber (13).
F04C 18/08 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
F04C 18/12 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
The invention relates to a rotary piston engine comprising a housing (1) spatially limiting a working chamber (2) , an intake connection (4) for guiding gas into the working chamber (2), a pressure connection (6) for guiding the gas out of the working chamber (2), and a rotor assembly (4) having a first rotor (14) rotatably arranged in a first working sub-chamber (12) and a second rotor (21) cooperating with the first rotor (14) and rotatably arranged in a second working sub-chamber (13). The rotary piston engine also comprises a ventilation channel (8), formed in the housing (1) and connected to the working chamber (2) via a ventilation channel opening (9), for the temporally limited introducing of air into the working chamber (2), wherein the ventilation channel opening (9) is open at least in sections, in particular completely, in a compression phase.
F04C 18/12 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
The invention relates to a rotary piston engine comprising a housing (1) spatially limiting a working chamber (2) , an intake connection (4) for guiding gas into the working chamber (2), a pressure connection (6) for guiding the gas out of the working chamber (2), and a rotor assembly (4) having a first rotor (14) rotatably arranged in a first working sub-chamber (12) and a second rotor (21) cooperating with the first rotor (14) and rotatably arranged in a second working sub-chamber (13). The rotary piston engine also comprises a ventilation channel (8), formed in the housing (1) and connected to the working chamber (2) via a ventilation channel opening (9), for the temporally limited introducing of air into the working chamber (2), wherein the ventilation channel opening (9) is open at least in sections, in particular completely, in a compression phase.
F04C 18/12 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
7.
SCREW-TYPE COMPRESSOR ARRANGEMENT HAVING AN AXIAL BEARING AND A RADIAL BEARING
A screw-type compressor arrangement comprises a screw-type compressor having a screw-type compressor housing (1) which in turn has at least one air inlet (6) and at least one air outlet (8). Furthermore, the screw-type compressor has a rotor arrangement (11), which is arranged in the screw-type compressor housing (1), for compressing air. The rotor arrangement (11) has a first rotor (12) which can be driven rotationally and is arranged on a first rotor shaft (14), and a second rotor (13) which can be driven rotationally, is arranged on a second rotor shaft (15), and is in engagement with the first rotor (12). Moreover, the screw-type compressor has a first bearing arrangement (19) which mounts the first rotor shaft (14) on the drive side and comprises a first radial bearing (22) and a first axial bearing (21), wherein the first radial bearing (22) and the first axial bearing (21) are arranged spaced apart from one another along the first rotor shaft (14).
F04C 18/16 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
F04C 2/16 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
8.
SCREW-TYPE COMPRESSOR ARRANGEMENT WITH SYNCHRONIZATION GEARS AND TRANSMISSION GEARING
A screw-type compressor arrangement has a screw-type compressor with a rotor arrangement (11) for compressing air. The rotor arrangement (11) comprises a first rotor (12) which is arranged on a first rotor shaft (14), and a second rotor (13) which is arranged on a second rotor shaft (15). Furthermore, the screw-type compressor has a synchronization gearing (36, 68) for the synchronized drive of the rotors (12, 13). The synchronization gearing (36, 68) comprises a first synchronization gear (36) which is arranged on the first rotor shaft (14) and a second synchronization gear (68) which is arranged on the second rotor shaft (15). Moreover, the screw-type compressor arrangement comprises a transmission gearing (83) which has an input shaft (100) which can be driven rotationally and on which an input gearing gear (99) is arranged. Furthermore, the transmission gearing (83) has an intermediate shaft (85), on which an intermediate gear gearing gear (94) which is in engagement with the input gearing gear (99) and an output gearing gear (84) are arranged, which output gearing gear (84) can be arranged in such a way that it is selectively in engagement with the first or second synchronization gear (36, 68).
F01C 17/02 - Arrangements for drive of co-operating members, e.g. for rotary piston and casing of toothed-gearing type
F04C 28/04 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for reversible pumps
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
F04C 18/16 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
F04C 2/16 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
F04C 13/00 - Adaptations of machines or pumps for special use, e.g. for extremely high pressures
F04C 14/04 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
The invention relates to a pump. The pump has a pump housing comprising a first and second housing part (1, 2). The first housing part (1) has a first fluid port (10) and a first face side (8). The second housing part (2) has a second fluid port (27) and a second face side (9). The second housing part is axially connectable with the first housing part (1). Further, the pump has a pump motor in the first housing part (1) and a fluid mover in the second housing part (2). The fluid mover is drivable by the pump motor. Further, the pump has a housing part connecting device (3) for axially connecting the first housing part (1) and the second housing part (2) with each other. The housing part connecting device (3) is adjustable between a connecting and a release position. In the connecting position, the first housing part (1) and the second housing part (2) are fixed in an axial and rotary manner with each other. In the release position, the first housing part (1) and the second housing part (2) are pivotable relative to each other and are fixed in an axial manner with each other.
The invention relates to a carrying device. The carrying device comprises a frame (1) and at least n sliding carriers (2) for carrying items, which are displaceable in the frame (1) between an insertion position and a draw-out position and are arranged above one another. Furthermore, the carrying device has a locking-release mechanism (3) for releasing and locking the sliding carriers (2). The locking-release mechanism (3) has at least one locking-release body (5), which can be displaced along a vertical direction (4) relative to the sliding carriers (2), and has at least one release recess (6). It furthermore has, on each sliding carrier (2), at least one locking attachment piece (11), which, in a locking position of the locking-release body (5), by interaction with the locking-release body (5), locks the respective sliding carrier (2) in its insertion position and, in a release position of the locking-release body (5), can be guided through at least one associated release recess (6) to draw out the respective sliding carrier (2), wherein less than n sliding carriers (2) can be drawn out simultaneously in a release position of the locking-release body (5).
The invention concerns a pump comprising a housing (3); a working chamber (5) located in the housing (3) for delivery of a fluid; a suction channel (6) which is in flow connection with the working chamber (5) for guiding the fluid into the working chamber (5); a valve unit disposed in the suction channel (6), the valve unit comprising a guide body (21), a limiting element (22) which is guided for displacement in the guide body (21) and comprises at least one displacement stop (38) for limitation of displacement, a valve (23) which is movable between an open position and a sealing position for controlling the flow of the fluid into the suction channel (6), wherein the valve (23) is guided for displacement, and a pressure element (24) which presses the limiting element (22) in the direction of the sealing position of the valve (23); as well as a pressure channel which is in flow connection with the working chamber (5) for guiding the fluid out of the working chamber (5).
A pair of one piece cast impellers having radially extending curved and twisted three dimensional blades and being in a compressor housing which is connected to a drive motor and the impellers being mounted onto a motor drive shaft by jamming or press fitting the impellers on the shaft to provide a two stage radial compressor wherein the drive motor (5), a drive shaft (14) on which there a arranged two impellers (10, 12) there is envisaged that the drive motor (5) is a fast-running asynchronous motor with a speed in excess of 10,000 rpm and a power of around 5 to 10 kW.
In an extraction device comprising a suction apparatus (16) with an electric motor (32) and an centrifugal separator (14) exhibiting an inlet cylinder (22) , a vertically arranged dip pipe (30) and a lateral suction nozzle (24) through which a laden gas stream enters the inlet cylinder (22) , it is provided with a view to creating a low-cost and easy-to-handle extraction device of a compact design, having a centrifugal separator, that the electric motor (32) is arranged inside the dip pipe (30) .
B04C 5/13 - Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
B04C 9/00 - Combinations with other devices, e.g. fans
42 - Scientific, technological and industrial services, research and design
Goods & Services
Machine-driven compressors and blowers for producing
compressed air for pneumatic conveyance, for use in
materials processing as well as for pneumatically operated
control systems, apparatuses, tools and machines, for
producing working air, for loading and unloading silo and
tank vehicles, and for pressure boosting and gas lifting;
compressor vacuum pumps for suction vehicles for producing
vacuum and pressure; vacuum pumping stations substantially,
consisting of vacuum generators with control and regulating
mechanisms; compressors and blowers for pneumatic
conveyance; apparatuses for the treatment of compressed air
and gases, in particular filters, heat exchangers, tanks and
heat recovery installations, all aforementioned goods being
parts of machines, parts and accessories for the
aforementioned goods, included in this class. Apparatuses for the treatment of compressed air and gases,
in particular precoolers and driers. Engineering, surveying as well as technical consultancy for
the products mentioned in classes 7 and 11 in the fields of
compressor and compressed-air technology.
