09 - Scientific and electric apparatus and instruments
Goods & Services
Software; Application software; Software for smartphones; Firmware and device drivers; Middleware for management of software functions on electronic devices; Electronic device software drivers that allow computer hardware and electronic devices to communicate with each other; Hardware testing software.
09 - Scientific and electric apparatus and instruments
Goods & Services
Pumps; electric pumps; pressure boosting pumps [machines];
pressure regulators; generators; compressors; alternators;
electric motors. Automatic pressure control machines and instruments;
electrical and electronic apparatus for controlling and
regulating pumps; valves for regulating the flow of liquids;
apparatus and programmes for processing data in connection
with pumps; computer programmes relating to pumps.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Pumps; electric pumps; pressure boosting pumps [machines]; pressure regulators; generators; compressors; alternators; electric motors.
(2) Automatic pressure control machines and instruments; electrical and electronic apparatus for controlling and regulating pumps; valves for regulating the flow of liquids; apparatus and programmes for processing data in connection with pumps; computer programmes relating to pumps.
09 - Scientific and electric apparatus and instruments
Goods & Services
Pumps [machines]; Electric pumps; Pressure assemblies; Pressure regulators; Generators; Compressors; Alternators; Electric motors. Apparatus for checking and controlling pressure; Electric and electronic pump control and regulating apparatus; fluid flow control valves; Data processing equipment and programs, in relation to the following goods: Pumps; Programs for computers, in relation to the following goods: Pumps.
Electrical pumps; Submersible electric pumps; Electric pumps for swimming pools; Electric garden pumps; Electric water pumps for swimming pools; Pumps [machines]; Water pumps for swimming pools; Water pumps for use in garden ponds; Centrifugal water pumps for domestic purposes.
Electrical pumps; Submersible electric pumps; Electric pumps for swimming pools; Electric garden pumps; Electric water pumps for swimming pools; Pumps [machines]; Water pumps for swimming pools; Water pumps for use in garden ponds; Centrifugal water pumps for domestic purposes.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Pumps [machines]; Centrifugal pumps; Pneumatic controls for machines, motors and engines; Electrical pumps; Submersible pumps; Self-priming centrifugal pumps; Pump impellers; Valves for pumps; Pump diaphragms; High pressure pumps; Pump control valves; Valves [mechanical] for regulating fluid flow; Pressure pipes of metal [parts of machines]; Alternators; Generators; Welding machines. Programs for computers; Liquid level sensors; Liquid level switches; Liquid level monitoring apparatus; Flowmeters; Liquid dosage devices that measure the amounts to be dispensed; Flow control installations [electric]; Water level detection apparatus; Machine control software; Pressure regulators; Condensers [capacitors]; Battery compensation chargers; Apparatus and instruments for accumulating and storing electricity. Heating installations; Water purification installations; Sanitary installations; Water purifying apparatus; Mechanisms for controlling fluid level in tanks [valves]; Water dispensers; Water control valves; Pressure water tanks; Water supply installations; Water regulating apparatus; Regulating apparatus for water apparatus; Pressure supervision apparatus [safety apparatus for water pipes]; Water purification tanks; Water conduits installations; Electrically controlled water faucets.
The self-priming centrifugal pump comprises a pump body (10) having an inner cavity (11 ) having a longitudinal axis (A) arranged in a horizontal position in use configuration which divides said inner cavity (11) into an upper zone (S) and a lower zone (I); a suction opening (12) made on a front surface (13) of said pump body (10) at said upper zone (S); a pumping chamber (20) associated with said pump body (10) and having at a frontal part thereof an axial inlet opening (21); an impeller group (22) arranged inside said pumping chamber (20); an ejector group (30) which extends into said inner cavity (11) of the pump body (10) and comprises an ejection nozzle (31) and an suction conduit (32) shaping a divergent profile, connected, at the wider section thereof to the inlet opening (21) of the pumping chamber (20); an auxiliary suction conduit (34) arranged inside said inner cavity (11 ) of the pump body (10), at said upper zone (S), and adapted to put said suction opening (12) in direct communication with said inlet opening (21) of the pumping chamber (20).
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Pumps [machines]; Centrifugal pumps; Pneumatic controls for machines, motors and engines; Electrical pumps; Submersible pumps; Self-priming centrifugal pumps; Pump impellers; Valves for pumps; Pump diaphragms; High pressure pumps; Pump control valves; Valves [mechanical] for regulating fluid flow; Pressure pipes of metal [parts of machines]; Alternators; Generators; Welding machines. Programs for computers; Liquid level sensors; Liquid level switches; Liquid level monitoring apparatus; Flowmeters; Liquid dosage devices that measure the amounts to be dispensed; Flow control installations [electric]; Water level detection apparatus; Machine control software; Pressure regulators; Condensers [capacitors]; Battery compensation chargers; Apparatus and instruments for accumulating and storing electricity. Heating installations; Water purification installations; Sanitary installations; Water purifying apparatus; Mechanisms for controlling fluid level in tanks [valves]; Water dispensers; Water control valves; Pressure water tanks; Water supply installations; Water regulating apparatus; Regulating apparatus for water apparatus; Pressure supervision apparatus [safety apparatus for water pipes]; Water purification tanks; Water conduits installations; Electrically controlled water faucets.
09 - Scientific and electric apparatus and instruments
Goods & Services
Pumps [machines]; Electrical pumps; Electric water pumps; Pump control valves; Pumping apparatus [machines]; Pressure regulating apparatus being parts of machines; Pressure multipliers for liquids. Regulating apparatus, electric; Pressure regulators; Flow control installations [electric]; Flowmeters.
The float switch device for submersible pumps, comprises a float member (2) constrained to a flexible cable (3) which is electrically connected to the driving member of the pump (10). The flexible cable (3) is associated with a tilting support member (5), mounted in tilting manner outside the body of the pump (10) on a pin (6) with a substantially horizontal axis. The float member (2) is provided with a switch member (24) electrically connected to said flexible cable (3) and actuatable by actuator means (22) mobile as a function of the liquid level (L1, L2), for controlling the starting and stopping of the pump (10).
The pump stage for a centrifugal pump comprises an impeller unit (10) having an axial hub and a diffuser unit (20) extended at a first face of said impeller unit (10). The impeller unit (10) is supported floating inside the diffuser unit (20). A shim ring (40) is associated with the impeller unit (10) and is sustained in sliding support on a washer (27) housed in a fixed position in a correspondent seat (26) of the diffuser unit (20) of an adjacent pump stage.
F04D 29/22 - Rotors specially for centrifugal pumps
F04D 29/16 - Sealings between pressure and suction sides
F04D 7/04 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogeneous
F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use
The centrifugal pump stage comprises an impeller unit (10) having an axial hub (11) suitable to be mounted of the motor shaft (2) of the pump. A diffuser unit (20) extends at a first face of the impeller unit (10) and an aspiration lid (30) associated with the diffuser unit (20) extends at a second face of the impeller unit (10). The impeller unit (10) is supported floating at the diffuser unit (20) between a first position and a second position in which the axial hub (11) is abutting against respective locking rings (4) stiffly associated with the motor shaft (2) of the centrifugal pump, in order to be rotatable together with the same shaft (2).
The geothermal heat exchanger device comprises a geothermal probe (10) having low enthalpy suitable to be inserted in vertical position in the ground and provided with at least one inlet piping (1 1 ) and one outlet piping (12) for the circulation of a heat exchange fluid provided with regulation means (40) which allow to regulate the heat exchange capacity. The exchanger device comprises an external pipe (20) of thermal conductive material, closed at the opposite ends, suitable to be inserted in a drilling made in the ground, and shaping a thermal chamber (21 ) which axially carries in its inside said geothermal probe (10). The thermal chamber (21 ) is suitable to be filled with an interchangeable fluid, for varying the overall thermal impedance of the exchanger device.
The electropump comprises a body (2) which shapes an internal cavity for an impeller (5) arranged coaxially to the inside of said cavity. A motor unit (10) is axially associated with the body (2) and is provided with a motor shaft (11) suitable to be coupled with said impeller (5) at a coupling portion (12). The coupling portion (12) of the motor shaft (11) has a grooved profile (13) suitable to be coupled with a correspondent grooved housing (15) of said impeller (5).
A float switch device for submersible pumps comprises a floating member (2) linked to the body of a pump (10) for controlling the starting and the stopping of the same pump (10) according to the level of the fluid. The floating member (2) is rigidly constrained to a support swinging arm (3) assembled externally to said body of the pump (10).
F04D 15/02 - Stopping of pumps, or operating valves, on occurrence of unwanted conditions
H01H 35/18 - Switches operated by change of liquid level or of liquid density, e.g. float switch
G01F 23/32 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
The submerged motor comprises an external case (2) having a tubular shape inside which is coaxially inserted an electric motor unit (3). Closure means (10, 20) are suitable to isolate a room for housing the motor unit (3) inside said case (2) from the fluid present outside the same case (2). Said closure means (10, 20) comprise an upper occlusion member (20) suitable to peripherally engage the internal surface of said case (2) and axially provided with a tubular body (21) carrying, in its internal side, a thrust bearing rolling means (22) suitable to be blocked on an upper portion of said motor shaft (4) to absorb the axial thrusts on the same motor shaft (4).
The present invention concerns a submerged pump with electrical cables external of the cylindrical lateral wall wherein the protection means, conformed for the lodging of said cables, are predisposed to be restrained to the pump body by means of quick fixing devices associable to bayonet sliding triggers for quick and stable locking and releasing, between said means of protection and the lateral wall of the pump, with possibly interposed fixed lantern elements and a resilient protection band as a suction filter.
The submerged centrifugal electric pump comprises an external casing (2) comprising a first and a second tubular portion (5, 7) suitable to be connected coaxial to one another, a pumping unit (3) inserted axially in the first portion (5) of the casing (2) to suction a liquid through a suctioning opening (101 ) and transfer the liquid in outlet through a discharge opening (11 ), and a motor unit (4) inserted in the second tubular portion (7) of the casing (2) and provided with a motor shaft (15) suitable to be connected in use to the pumping unit (3). The centrifugal electric pump comprises means (19) for fixing the axial position of the motor shaft (15) interposed between the motor unit (4) and the pumping unit (3). The fixing means (19) comprise an occlusion member (20) having an elastic material portion (23) suitable to engage the internal surface of the casing (2), a support body (22) suitable to be axially linked to the occlusion member (20) and a fastening member (21 ) suitable to be associated with the occlusion member (20) to perform the radial expansion of the elastic material portion (23).
The present invention concerns a submerged pump (1) with electrical cables external of the cylindrical lateral wall (20) wherein the protection means (2), conformed for the lodging of said cables, are predisposed to be restrained to the pump (1) body by means of quick fixing devices (4) associable to bayonet sliding triggers (5) for quick and stable blocking and releasing, between said means of protection (2) and the lateral wall (20) of the pump (1), with possibly interposed fixed lantern elements (6) and a resilient protection band (12) as suction filter.
A handle for submersible pumps and the like comprises a body (24) conforming a tubular portion (25) suitable to be associated to a closing unit (7) of the top of the pump (1) and gripping means (26) for gripping the same pump (1). A clamping unit (23) is suitable to be housed inside the tubular portion (25) of the body (24) to provide a stable coupling of the body (24) to the pump (1) and comprises a clamping member (28) suitable to engage elastic connection means (27) borne by the body (24) inside the tubular portion (25), and drive means (36) suitable to provide axial translation of the clamping member (28) to produce radial elastic expansion of the elastic connection means (27) against a contrasting portion (29) integral with the closing unit (7) of the pump (1), in such a manner to obtain the mutual blocking between the body (24) of the handle (2) and the same pump (1).
The chucking device for electric cables for submersible pumps comprises clamping means (18) of the electric cables (15a) suitable to be constrained to the body of a pump or the like through coupling means (17). The clamping means (18) comprise a connector (25) suitable to be con- strained to the coupling means (17) and a tear-resistant sleeve shaped clamping member (26), suitable to house a portion of at least one electric cable (15a) and to be brought by the connector laterally to a respective final length (31), so that the tear-resistant sleeve (26) is suitable to exercise with a respective edge of the final length (31) a compression onto the electric cable (15a) such to prevent the sliding through the sleeve (26) as reaction of the connector (25) to a traction acting on the electric cable (15a).
The centrifugal electric pump comprises a tubular- shaped external casing configuring at least one suctioning opening and one discharge opening; a pumping unit axially inserted into the casing to suction a liquid through the suctioning opening and transfer the liquid flowing out through the discharge opening; a motor unit axially inserted into the casing and suited to be op- eratively connected to the pumping unit; closure means suited to insulate an accommodation compartment of the motor unit from the liquid supplied by the pumping unit and from the liquid present outside the casing.
F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
F16J 13/12 - Detachable closure membersMeans for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like
F16L 55/132 - Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
pumps, namely, submerged and/or centrifugal electric pumps [, electric compressors and compressors operated by non-electric motors, namely, gas compressors, air compressors; electric alternators; electric starter motors, electric motors for machines, electric motor control units for swimming pools, spa, water park and fountain pumps, electric engines for the generation of electricity, electric engines not for land vehicles ]
Pumps, submerged and/or centrifugal electric pumps, electric compressors and compressors operated by non-electric motors; electric alternators; electric motors.
Pumps, submerged and/or centrifugal electric pumps, electric compressors and compressors operated by non-electric motors; electric alternators; motors and engines, electric.
Pompes; électropompes immergées et/ou centrifuges;
compresseurs électriques et compresseurs actionnés par un
moteur non électrique; alternateurs électriques; moteurs
électriques.
(1) Water pumps; peripheral and centrifugal electric water pumps; electric compressors; electric alternators; electric motors (other than for land vehicles).
