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Patent Searching and Data


Matches 301 - 350 out of 5,461

Document Document Title
WO/2014/079610A1
The invention relates to a device (1), particularly a pump/nozzle system, for delivering a liquid, particularly a liquid exhaust gas treatment agent, with a magnetic core (6) arranged fixed in a casing (30), with an armature (14) arrange...  
WO/2014/076239A1
A pump comprising a pump housing member (1) having a chamber (21) with inner walls and an open end having a first area (25), the pump housing member (1) comprises an enlarged surface surrounding the open end of the chamber (21). The pump...  
WO/2014/076609A1
A fluid pump (10) has a pump body (20) having a fluid path (21) with an inlet (22) and an outlet (23). The fluid pump also has a diaphragm (24) disposed along the fluid path (21) between the inlet (22) and the outlet (23), a non-return v...  
WO/2014/071130A1
A variable capacity plunger pump (10) includes a housing assembly (15) defining a housing bore (67) that may be configured to receive a liner (73) along at least a portion of the housing bore. An axial plunger (14) slidably disposed with...  
WO/2014/069455A1
A plate spring (90) is attached to the distal end part of a piston (60), and the distance (L1) between the distal end of a plunger (34) while a solenoid part (30) has stopped being driven and a core (36) (concave part (36a)) facing the d...  
WO/2014/063853A1
The invention relates to a valve assembly (22, 76) for a conveying device for metering an operating/auxiliary material into an exhaust gas tract of an internal combustion engine. The valve assembly (22, 76) comprises a valve on the intak...  
WO/2014/066551A1
Embodiments of the invention provide battery backup sump pump (BBU) systems and methods. The BBU systems and methods can be used with a battery and an alternating current power source to charge the battery. The BBU systems and methods ca...  
WO/2014/063859A1
Housing sub-assembly for a pump assembly (230) for use in a selective catalytic reduction system, the housing sub-assembly comprising: a main body (232) having a pump axis (A), the main body comprising a pumping zone cavity (248) having ...  
WO/2014/061893A1
The present invention relates to a superconductive cryogenic pump for forcibly circulating cryogenic coolants. The main technical features of the present invention relates to the cryogenic pump for forcibly circulating cryogenic coolants...  
WO/2014/055160A3
A fuel pump assembly and method of making the same is disclosed. The fuel pump assembly includes a brushless direct current (BLDC) motor and a circuit board formed as a discrete component from the BLDC motor. The BLDC motor includes a st...  
WO/2014/047718A1
A device for use by an individual for sexual pleasure varying in form, i.e. shape, during its use and allowing for the user to select multiple variations of form either discretely or in combination and for these dynamic variations to be ...  
WO/2014/049009A1
The bender transducer module comprises a bending element (2) and a clamping element (15; 25; 35), in which the bending element (2) is clamped. The bending element (2) has a free part (8) capable of maximum deflection and the clamping ele...  
WO/2014/045172A3
The invention relates to a hydraulic mechanical pumping unit including a vertical motor for strokes greater than 3m, which only requires a maximum power of between 746 and 5600 watts for operation. The unit comprises a frame including th...  
WO/2014/044334A3
The invention relates to a pump for lifting fluid from a wellbore. The pump comprises a first piston and a second piston, each piston being configured for linear reciprocal movement generated by magnetic fields. A control system is opera...  
WO/2014/039070A1
Disclosed are power systems for use on various types of power machines (100), including an engine (130) and a hydraulic pump assembly (210) positioned in-line with and powered by an engine output shaft (505). A driving member (305) power...  
WO/2014/035181A1
The present invention relates to a reciprocating compressor. The present invention can prevent friction loss or abrasion between a cylinder and a piston, which is caused when a hydraulic bearing is blocked with a foreign substance, by pr...  
WO/2014/035814A3
An improved system, apparatus and method for injecting a chemical from a storage tank into a natural gas or liquefied petroleum gas pipeline at a flow-controlled injection rate is provided. The system, apparatus and method including a pa...  
WO/2014/029457A1
The invention relates to a device for providing fluids under a specifiable pressure, comprising at least one pump (23) which supplies said fluid from a fluid reservoir (5) to a corresponding consumer (1) in a pressurized manner. The inve...  
WO/2014/027100A1
The invention relates to a pipetting device (10) with a piston-cylinder system (16) comprising a cylinder (18) extending along a cylinder axis (Z), a piston (20) and a working chamber (42) delimited by the cylinder (18) and the piston (2...  
WO/2014/027931A1
The technical solution relates to devices for pumping fluid media and can be used in industry, transport and the home for pumping liquids and other incompressible and compressible fluid media as well as for extracting oil from wells. The...  
WO/2014/024231A1
A power generating apparatus of a renewable energy type has a hydraulic radial piston pump driven by a turbine. The pump has one or more cylinder blocks including axially spaced banks of cylinders. The cylinder blocks have low pressure f...  
WO/2014/016143A3
Arrangement comprising a pump and a vibration damping mounting assembly; wherein said pump has a pumping assembly and a motor coupled to said pumping assembly; wherein said pumping assembly has a pump housing, a pump shaft extending into...  
WO/2014/015566A1
A permanent magnet linear piston pump comprises a piston body (1), a cylinder body (2), permanent magnet assemblies (6), and an electromagnetic coil (3). The cylinder body is in a shape of a polygonal prism, a piston cavity (201) formed ...  
WO/2014/013282A1
Pulse controlled linear actuator comprising a working cylinder (9) for receiving a medium introduced through a valve system by a compressor/pump, a piston, the shank (13) of which represents the output of the actuator. It also comprises ...  
WO/2014/009375A3
A method for reducing the development of noise in a vacuum pump (10) which is operated with a frequency converter and which has a pump motor (12) which is driven by a frequency converter (14) is characterized in that the motor current is...  
WO/2014/011055A1
Liquid ring screw pump (1) including a housing (2) with a suction inlet section (4) and a pressure outlet section (3) and within the housing (2) rotatably provided Archimedes screw rotor driven by a motor (6) via a shaft, the inlet secti...  
WO/2014/011054A1
Liquid ring screw pump (1) including a housing (2) with a suction inlet part (4) and a pressure outlet part (3) and within the housing (2) rotatably provided Archimedes screw rotor driven by a motor (6) via a shaft, the inlet part (4) fu...  
WO/2014/007940A1
A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers. The first electric current generator devic...  
WO/2014/001083A1
The invention relates to an actuator device for producing a linear movement, having a hydraulic actuator (12) which comprises a first piston element (14) for actuating the actuator and a second piston element (18) for producing the linea...  
WO/2014/000878A1
The invention relates to an electromagnetic pump comprising precisely one coil, wherein the one coil has a longitudinal axis, a ferromagnetic first core section at least partially arranged in the one coil, a ferromagnetic second core sec...  
WO/2013/190002A1
The invention relates to an auxiliary unit for controlling one or more hydraulic drives (14), with a hydraulic pump (27) having a housing (34) with a respective connection (40) for a supply line and a return line for a hydraulic medium, ...  
WO/2013/180371A1
The present invention relates to an electromagnetic air compressor which causes a change in the polarity of an electromagnet by means of a change in the current circuit using an inverter, generates high load power using attraction and re...  
WO/2013/178307A1
A system for exhaust gas treatment for internal combustion engines, having a pump (1) for metered supply of a freezable substance, particularly a urea solution, to a supply device (23) introducing said substance into the exhaust gas flow...  
WO/2013/168682A1
In order to minimize a reduction in the lubricating performance of a mechanical sliding section inside a crankcase of a piston pump in a fluid machinery provided with an expander that generates power through the expansion of a coolant, a...  
WO/2013/170098A1
Methods, systems, and devices for providing cooling for a mobile device using piezoelectric active cooling devices. Embodiments utilize piezoelectric actuators (122) that oscillate a planar element (124) within an air channel (115) to fa...  
WO/2013/161358A1
A hydraulic device comprising: a hydraulic pump (5); an induction motor (4) that drives the hydraulic pump (5); an inverter device (3) that outputs a drive signal that causes the induction motor (4) to rotate; and a control device (2) th...  
WO/2013/163033A1
Disclosed are apparatus adapted to dispense and/or aspirate liquids, such as in a clinical analyzer. In one aspect, a multi-chamber pump apparatus is disclosed that has a pump body containing first and second chambers, a piston having a ...  
WO/2013/160398A1
The invention relates to an actuator device (10) for producing a linear movement, having a hydraulic actuator (12) which comprises a first piston element (14) for actuating the actuator and a second piston element (18) for producing the ...  
WO/2013/161361A1
The present invention is equipped with: a hydraulic pump (2); an induction motor (1) that drives the hydraulic pump (2); a coupling (3) linking an output shaft (1a) on the induction motor (1) and an input shaft (2a) on the hydraulic pump...  
WO/2013/158518A3
Systems and methods of the invention may overcome a higher than normal starting torque for in a reciprocating, electric motor driven air compressor for a vehicle. A detection component can be configured to detect a stall condition for a ...  
WO/2013/159087A3
Systems (100 and 200) and methods (1600-1900) of the invention relate to diagnosing a compressor. A method may include operating a compressor (110) to compress air from a first stage compressor into an intermediate stage reservoir (266),...  
WO/2013/156178A1
The present invention relates to a dosing valve and to a dosing device (15) for introducing a liquid medium into an exhaust-gas stream of an internal combustion engine (1) of a motor vehicle. The dosing device (15) has a pump (23) for de...  
WO/2013/152975A1
An electromagnetic pump comprising, a coil which can conduct an alternating current; a cylinder and a piston assembly, the piston having a cavity defined therein which is suitable to receive fluid and an aperture defined in a first end t...  
WO/2013/151864A2
An electrical submersible pump assembly for use in a well, including a well having a high gas-to-liquid ratio has a motor, a hollow, tubular drive shaft which drives the pump, and a liquid-gas separator assembly upstream of the pump inta...  
WO/2013/146576A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/146575A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/139628A1
The invention relates to a pump assembly (10) for pumping a fluid, comprising a pump housing (12) and a pump element (14), which is movably mounted in the pump housing (12) relative to a longitudinal axis (22), wherein fluid flows past a...  
WO/2013/142146A2
A pump includes a pump body and an elongate tube. The pump includes an elongate core slidably received in the tube, a stepper motor having a selectively rotatable output shaft extending vertically and a transmission for effecting relativ...  
WO/2013/130280A1
A gas turbine engine includes a shaft defining an axis of rotation and a fan driving turbine configured to drive the shaft. The fan driving turbine comprises a plurality of stages that are spaced apart from each other along the axis. Eac...  
WO/2013/130128A1
An integrated fluid management system is provided with capability to deliver precise flow rate and fluid dosing capability over a wide range of operator set parameters. A magnetically actuated pump head is low cost, affords simple instal...  

Matches 301 - 350 out of 5,461