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Patent Searching and Data


Matches 501 - 550 out of 5,473

Document Document Title
WO/2011/153367A1
An exemplary magnetically-driven fluid pump includes a magnet housing ("cup") that enables one or more sensors to be in indirect ("non- wetted") contact with the pumped fluid while avoiding the static seals normally required with sensors...  
WO/2011/148188A1
A pump comprising a working fluid inlet, a working fluid outlet coupled to the working fluid inlet by a conduit and located above the working fluid inlet, and a buoyant fluid inlet arranged on the conduit, and characterised by further co...  
WO/2011/144628A1
Dosing device (100) for dispensing a specified vol" ume of liquid, comprising an electromagnet (1 1 1 ) and being adapted to hold a pump (1 12) with a magnetisable pumping member (1 10) displaceable under the action of the electromagnet ...  
WO/2011/143746A1
A mud pump is provided that includes a pump shaft having substantially circular eccentric lobes. Each lobe is rotatably mounted in a connecting rod that, in turn, moves a slide in a horizontal and linearly manner. A piston rod is operati...  
WO/2011/146126A3
A pump assembly comprises a cam and a piston. The cam rotates in a plane about an eccentric axis, and has a circumferential side wall. The piston engages the circumferential side wall of the cam, and runs along a piston axis which lies i...  
WO/2011/134449A3
The invention relates to a hydraulic transport device for transporting a hydraulic medium, comprising at least one pump driven by an electric motor, and a control appliance. The invention is characterised in that a passive detection elem...  
WO/2011/131373A1
The invention relates to a heat engine which features external continuous heat supply and an isochoric-isobaric, preferably closed, cyclic process, and does away with the need for actual compressor or expander stages. In addition to the ...  
WO/2011/127903A3
Tube assembly for compressing, pumping, vacuuming and conveying liquid or gaseous media, comprising a tube section which forms the volumetric capacity, having at least one inlet and outlet and at least one piston which runs in the interi...  
WO/2011/130209A1
The invention provides a fuel cell compressor system that comprises a motor, including a motor shaft driven by the motor; a drive housing at least partially surrounding the motor shaft; a first gear set driven by the motor shaft; a carri...  
WO/2011/124339A1
The invention relates to a device for generating pressures in a fluid in a sample container 12, in particular a sample container 12 for use in high-pressure spectroscopy. The device comprises a sample container 12 for receiving the fluid...  
WO/2011/117831A2
A system for changing a pump displacement configuration includes a blender that provides low-pressure fluid to a pump. The pump has a power end and fluid end, where the fluid end includes a number of plungers. The system includes an actu...  
WO/2011/116752A2
The invention relates to a pump for pumping a fluid, comprising an inlet, an outlet, and a pumping chamber, wherein a valve (17) is arranged between the inlet and the pumping chamber or between the pumping chamber and the outlet, wherein...  
WO/2011/117831A3
A system for changing a pump displacement configuration includes a blender that provides low-pressure fluid to a pump. The pump has a power end and fluid end, where the fluid end includes a number of plungers. The system includes an actu...  
WO/2011/116752A3
The invention relates to a pump for pumping a fluid, comprising an inlet, an outlet, and a pumping chamber, wherein a valve (17) is arranged between the inlet and the pumping chamber or between the pumping chamber and the outlet, wherein...  
WO/2011/113698A1
A pump, in particular a piston pump for high or low pressure, for quality-regulated or quantity-regulated internal combustion engines, in particular for motor vehicles, having at least one piston unit which can be actuated by at least on...  
WO/2011/115398A2
The present invention relates to a reciprocating compressor. The invention allows a cylinder in which a piston is reciprocated to be inserted and coupled into and with a cylinder unit of a frame for fixing a stator of a reciprocating mot...  
WO/2011/115398A3
The present invention relates to a reciprocating compressor. The invention allows a cylinder in which a piston is reciprocated to be inserted and coupled into and with a cylinder unit of a frame for fixing a stator of a reciprocating mot...  
WO/2011/105720A2
The present invention relates to a linear compressor, and more specifically, to a linear compressor which can provide accurate voltage operation using a current even if a high-capacitance capacitor connected to a motor in series is remov...  
WO/2011/105723A2
The present invention relates to a linear compressor. More specifically, according to the linear compressor, it is possible to control the variable rate of cooling capacity. The linear compressor according to the present invention includ...  
WO/2011/104546A3
The present invention relates to a fluid working machine (1) comprising a controller (12) and a working chamber (2), an electronically controllable low pressure valve (14) associated therewith and a fast high pressure valve (20) associat...  
WO/2011/105720A3
The present invention relates to a linear compressor, and more specifically, to a linear compressor which can provide accurate voltage operation using a current even if a high-capacitance capacitor connected to a motor in series is remov...  
WO/2011/105723A3
The present invention relates to a linear compressor. More specifically, according to the linear compressor, it is possible to control the variable rate of cooling capacity. The linear compressor according to the present invention includ...  
WO/2011/098208A1
The invention relates to a pump device comprising a method for varying the duration of a delivery stroke of a pump element, the delivery stroke of which is actuated by a rotatably driven pump shaft (P) over a predetermined range of rotat...  
WO/2011/095287A1
The invention relates to a pump (1) for conveying a fluid from an intake region (2) to a discharge region (3), which pump comprises a housing (4) as well as at least one rotor (6) that is arranged in the housing (4) so as to be rotatable...  
WO/2011/094607A2
An air motor for a pump assembly including a drop tube communicating between an upper chamber port and a top plate port and including a longitudinal axis that is at an angle of between about 0° and 10° with respect to each of the upper...  
WO/2011/094607A3
An air motor for a pump assembly including a drop tube communicating between an upper chamber port and a top plate port and including a longitudinal axis that is at an angle of between about 0° and 10° with respect to each of the upper...  
WO/2011/094603A2
A pump assembly including an air motor includes a modular relief valve assembly connected to a motive fluid inlet of the air motor. The modular relief valve assembly has a housing that contains an actuator assembly, a ball valve assembly...  
WO/2011/094567A3
An air motor includes ceramic valves and valve plates to enhance performance and efficiency of the air motor.  
WO/2011/094603A3
A pump assembly including an air motor includes a modular relief valve assembly connected to a motive fluid inlet of the air motor. The modular relief valve assembly has a housing that contains an actuator assembly, a ball valve assembly...  
WO/2011/094567A2
An air motor includes ceramic valves and valve plates to enhance performance and efficiency of the air motor.  
WO/2011/089150A3
The invention relates to a system component (1) for a motor vehicle, in particular a pump component (1) for a pump of a cooling circuit of the motor vehicle, having a housing (10) and a circuit board (50) disposed in the housing (10), wh...  
WO/2011/089150A2
The invention relates to a system component (1) for a motor vehicle, in particular a pump component (1) for a pump of a cooling circuit of the motor vehicle, having a housing (10) and a circuit board (50) disposed in the housing (10), wh...  
WO/2011/083125A1
The invention relates to a metering device (10; 10a; 10b) comprising a guide tube (20; 20a; 20b), a piston (24; 24a; 24b) inserted displaceably in the guide tube (20; 20a; 20b), an actuating assembly (40; 40a; 42) for exerting a force on...  
WO/2011/079330A1
The invention relates to a coolant compressor with a hermetically sealed compressor housing, in the interior of which lies a piston cylinder unit (21) that compresses a coolant. The cylinder housing (1) of said piston cylinder unit is cl...  
WO/2011/078786A1
An ultrasonic fluid pressure generator for generating high pressure head in a fluid. The ultrasonic fluid pressure generator comprises a transducer comprising a piezoelectric actuator and a displacement amplifier, the displacement amplif...  
WO/2011/071528A3
Systems and methods for operating a linear pump system involve operating a linear motor system; reciprocating a linear pump and a motor control module that issues commands and a control logic input to the linear motor system. The linear ...  
WO/2011/071284A3
The present invention relates to a linear compressor, comprising: a sealed container providing a sealed space and including a suction tube and a discharge tube through which a refrigerant is suctioned and discharged; a cylinder installed...  
WO/2011/071528A2
Systems and methods for operating a linear pump system involve operating a linear motor system; reciprocating a linear pump and a motor control module that issues commands and a control logic input to the linear motor system. The linear ...  
WO/2011/071284A2
The present invention relates to a linear compressor, comprising: a sealed container providing a sealed space and including a suction tube and a discharge tube through which a refrigerant is suctioned and discharged; a cylinder installed...  
WO/2011/068581A1
A permanent magnet direct drive mud pump (100) has a permanent magnet motor (40), a shaft (41) connected to the permanent magnet motor, and a pump head (49) connected to the end of the shaft opposite the permanent magnet motor. The perma...  
WO/2011/062428A3
The present invention relates to a linear compressor, and particularly relates to a linear compressor capable of varying a natural cooling capacity while removing a capacitor connected to a motor. The linear compressor according to the i...  
WO/2011/062427A2
The present invention relates to a linear compressor, and more specifically, to a linear compressor capable of providing greater power by varying a frequency during the high load condition. The linear compressor of the present invention ...  
WO/2011/062428A2
The present invention relates to a linear compressor, and particularly relates to a linear compressor capable of varying a natural cooling capacity while removing a capacitor connected to a motor. The linear compressor according to the i...  
WO/2011/062427A3
The present invention relates to a linear compressor, and more specifically, to a linear compressor capable of providing greater power by varying a frequency during the high load condition. The linear compressor of the present invention ...  
WO/2011/058178A1
A pump comprises a flexible container (11) filled with a fluid and having a fluid inlet (104) and a fluid outlet (105), and a constricting device (12), preferably in the form of a braid tube, conforming the container (11) to a generally ...  
WO/2011/054333A1
The invention relates to a drive arrangement comprising an axial-piston internal combustion engine (A) that has a plurality of cylinders (GZ) fixed to a housing and arranged around a subcircle, each of said cylinders containing a longitu...  
WO/2011/054948A1
A housing (30) for use in high pressure fluid applications comprising a first drilling (32a, 32b), defining a first axis, and having a region of enlarged diameter (32b) bounded by an upper boundary (36) in a first plane and a lower bound...  
WO/2011/056855A1
In various embodiments, a pneumatic cylinder (1002,1016) assembly is coupled to a mechanism (1044,1046,1048,1055) that converts motion of a piston into electricity, and vice versa, during expansion or compression of a gas in the pneumati...  
WO/2011/056504A3
An ultrahigh pressure pump includes a frame; a crankshaft having a journal; and at least one telescoping pump subassembly having inner and outer ends. The outer end is carried by the frame pivot so as to allow pivotal swinging movement o...  
WO/2011/056504A2
An ultrahigh pressure pump includes a frame; a crankshaft having a journal; and at least one telescoping pump subassembly having inner and outer ends. The outer end is carried by the frame pivot so as to allow pivotal swinging movement o...  

Matches 501 - 550 out of 5,473