Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 10,380

Document Document Title
WO/2011/113469A3
The invention relates to a metering pump (1) comprising a base part (2), a drive shaft (11) that can be rotated relative to the base part (2), a pivoting part (9) that can be pivoted relative to the base part (2), a cylinder (3) with a c...  
WO/2011/113241A1
A concrete pumping structure comprises a conveying cylinder (1), a water tank (3) and a driving oil cylinder (4). The conveying cylinder (1) is provided with a concrete piston (2). A piston rod (5) of the driving oil cylinder drives the ...  
WO/2011/114285A3
A pump comprising a housing comprising a rotor chamber, inlet and outlet channels opening into the rotor chamber, and inlet and outlet seals mounted on a surface of the chamber, and a rotor rotatably and axially slidably received in the ...  
WO/2011/113356A1
A concrete pumping structure and a control method thereof are disclosed. The concrete pumping structure comprises a first pumping cylinder structure and a second pumping cylinder structure. Each pumping cylinder structure comprises a del...  
WO/2011/105697A2
According to the present invention, a dialyzing fluid pump comprises; a housing having an accommodating space formed therein; a dialyzing fluid supply tube and a dialyzing fluid recovery tube, at least a portion of each of which is accom...  
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/2011/105697A3
According to the present invention, a dialyzing fluid pump comprises; a housing having an accommodating space formed therein; a dialyzing fluid supply tube and a dialyzing fluid recovery tube, at least a portion of each of which is accom...  
WO/2011/101561A1
The double-acting piston compressor (1) according to the present invention includes at least one cylinder (3) in which a double-acting piston (4) moves; said cylinder (3) and said piston (4) together define an upper chamber (5) and a low...  
WO/2011/102706A3
The invention relates to a hydraulic wrench with manual actuation for tightening and loosening with torque regulation, that does not require an external element for the operation thereof, whether hydraulic pumps with their respective sup...  
WO/2011/102937A1
A pump has a PVC "T" shaped member having an inlet, an outlet and an interior pumping chamber positioned between the inlet and outlet; a piston displaceable into the chamber; an air cylinder for driving the piston into the chamber; a spr...  
WO/2011/100430A3
A human-powered pump assembly includes a frame and a treadle pivot attached to the frame, such that the treadle pivot defines a horizontal rotational axis. The pump assembly includes a pair of treadles coupled to the treadle pivot and a ...  
WO/2011/100430A2
A human-powered pump assembly includes a frame and a treadle pivot attached to the frame, such that the treadle pivot defines a horizontal rotational axis. The pump assembly includes a pair of treadles coupled to the treadle pivot and a ...  
WO/2011/091544A1
The invention relates to a drive device for linearly and joltingly moving an object to be moved comprising a winding reel (14), which is rotatably arranged in a drive housing (10) and which can be rotationally driven by a drive cap (20) ...  
WO/2011/094694A2
Drywall mud pumps for pumping drywall joint compound from buckets into drywall tools that each include a body or main cylinder, a driver or piston, and a handle. A structural component may be in rigid relation to the body and the handle ...  
WO/2011/094694A3
Drywall mud pumps for pumping drywall joint compound from buckets into drywall tools that each include a body or main cylinder, a driver or piston, and a handle. A structural component may be in rigid relation to the body and the handle ...  
WO/2011/093027A1
Disclosed is a pump which is capable of exhibiting an excellent back-suction function by using the features of a push-down head, without impairing the simple push-down operation of the head due to the addition of the back-suction functio...  
WO/2011/082847A3
The invention relates to a radial piston pump, in particular for a hydraulic vehicle brake system, comprising an eccentric sleeve that is arranged in a rotationally fixed manner on a drive shaft (3) of the pump, and an eccentric bearing ...  
WO/2011/083901A1
The present invention relates to a sealing-type reciprocating compressor, and more particularly, to a sealing-type reciprocating compressor which maximizes compressing efficiency, minimizes fluctuation during suction and compression, and...  
WO/2011/082847A2
The invention relates to a radial piston pump, in particular for a hydraulic vehicle brake system, comprising an eccentric sleeve that is arranged in a rotationally fixed manner on a drive shaft (3) of the pump, and an eccentric bearing ...  
WO/2011/074360A1
Provided is a pump device wherein a circulation circuit is formed so that, while a mechanical oil pump (42) is operated, a switching valve (60) circulates operation oil from the mechanical oil pump (42) to an input port (62g), an output ...  
WO/2011/070244A2
The invention relates to a water treatment facility comprising a water filtration module (15), a pump (27, 32) comprising a pumping module, a motor (10, 40), and a system for driving the pump by means of the motor. The pumping module com...  
WO/2011/070244A3
The invention relates to a water treatment facility comprising a water filtration module (15), a pump (27, 32) comprising a pumping module, a motor (10, 40), and a system for driving the pump by means of the motor. The pumping module com...  
WO/2011/063201A1
Enclosure (16) for housing a coupler (18) between a driving rod (20) and a driven rod (22) comprises a first and a second preferably cylindrical pieces (30, 28). Said pieces are sized so that the first piece (30) is able to slide telesco...  
WO/2011/059269A3
The present invention relates to an air suction pump and a method for vacuum sealing a vinyl bag using the same. The air suction pump includes: a base member; a housing mounted at the upper portion of the base member to be able to move i...  
WO/2011/054189A1
An electronic vacuum pump includes a driving assembly, a pump-body assembly and a muffler assembly. The driving assembly is mounted to a pump-body (21) via a first bolt (2), and a second drive shaft (17) of the pump-body assembly is inse...  
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...  
WO/2011/050585A1
A parallel liquid chromatographic pump is provided. The pump includes a cam (61) with camshaft (60), pump head (65), at least two sets of reciprocating liquid conveying mechanism and cam driven mechanism. The cam (61) is an end cam with ...  
WO/2011/051661A1
A pressure control system (10) comprises a pressure modulating arrangement (14) adapted to be operated by a drive medium to modulate the pressure of a product fluid at a target location (12) towards a target pressure. The control system ...  
WO/2011/051030A1
The invention relates to a hydraulic assembly (1, 100) for operating a brake system in a motor vehicle, comprising a hydraulic pump (101,140), an electric motor (11,102) having a shaft for driving the hydraulic pump (101,140), and a roto...  
WO/2011/049549A1
The present invention addresses the need for a water pump that may be constructed from inexpensive materials available even in impoverished areas. The pump uses a simple rocking motion to pump water and can pump significant amounts of wa...  
WO/2011/049330A2
The present invention is a bubble-generating pump which discharges various types of soaps in a bubbled state in lieu of a solid soap or a liquid shampoo in the home or in a public bathroom, to thereby prevent the waste of soap and enable...  
WO/2011/049330A3
The present invention is a bubble-generating pump which discharges various types of soaps in a bubbled state in lieu of a solid soap or a liquid shampoo in the home or in a public bathroom, to thereby prevent the waste of soap and enable...  
WO/2011/046352A2
The present invention relates to a manual hand pump, particularly to a manual hand pump having a sealing function, which can carry out an air suction function for vacuuming and a sealing function at the same time. The manual hand pump ha...  
WO/2011/046352A3
The present invention relates to a manual hand pump, particularly to a manual hand pump having a sealing function, which can carry out an air suction function for vacuuming and a sealing function at the same time. The manual hand pump ha...  
WO/2011/042008A1
The invention relates to a hydraulic pumping device for conveying an operating medium, cooling medium, and/or lubricating medium. The invention is characterized in that the pumping device is designed as a piston pump having a piston that...  
WO/2011/042252A1
The invention relates to a hand pump (16) for pumping fluids, in particular fuel, and a filter system (10) for fluids, comprising a hand pump (16), in particular of a motor vehicle. The hand pump (16) comprises a pump housing (22), which...  
WO/2011/040320A1
A piezoelectric micro-blower has low noise achieved with the flow rate characteristic maintained satisfactorily. A piezoelectric micro-blower is provided with: a blower chamber (3) formed between the blower body (1) and a vibration plate...  
WO/2011/029649A1
A pump assembly for an internal combustion engine comprising a pump housing (40), at least one pumping arrangement having a pumping plunger (56, 58) for pressurising fluid within a pump chamber; a drive shaft (46) carrying a cam (48) and...  
WO/2011/030237A3
A high-pressure homogenizer comprising: - a fixed body (7) housing a rotating crankshaft (10); - a motor (3) for driving the crankshaft (10); - a reduction gear unit (4) interconnected between the crankshaft and transmission means {(5, 6...  
WO/2011/030237A4
A high-pressure homogenizer comprising: - a fixed body (7) housing a rotating crankshaft (10); - a motor (3) for driving the crankshaft (10); - a reduction gear unit (4) interconnected between the crankshaft and transmission means {(5, 6...  
WO/2011/030237A2
A high-pressure homogenizer comprising: - a fixed body (7) housing a rotating crankshaft (10); - a motor (3) for driving the crankshaft (10); - a reduction gear unit (4) interconnected between the crankshaft and transmission means {(5, 6...  
WO/2011/027059A1
The invention relates to a device (10) for injecting a reducing agent (10) for selective catalytic reduction, including: a piston (30) that is movable inside an injection chamber (38); a supply line (12) supplying the chamber with a redu...  
WO/2011/026944A1
The present invention discloses an electromotive hydraulic drive (1) for a hydraulically operable component (90), in particular for a setting unit. The hydraulic drive (1) comprises a hydraulic cylinder (10) with a piston (20) which can ...  
WO/2011/026944A9
The present invention discloses an electromotive hydraulic drive (1) for a hydraulically operable component (90), in particular for a setting unit. The hydraulic drive (1) comprises a hydraulic cylinder (10) with a piston (20) which can ...  
WO/2011/027294A3
A power multiplier system with levers increases the mechanical energy generated by an engine, imparting greater force to the piston, achieving greater compression ability, allowing air to be compressed without needing to apply high amoun...  
WO/2011/020552A3
The invention relates to a rotary piston pump (1) for metering a coating agent in a coating installation, comprising several pump units (6-8), each having one cylinder (32) and one rotary piston (31) which carries out a tumbling action i...  
WO/2011/020177A1
A switching assembly for a hydraulic pump jack has a non-magnetic cylinder. A piston is reciprocally movable within the interior bore of the cylinder. The piston has circumferential sealing means to engage the interior surface of the cyl...  
WO/2011/018244A1
Drive device for a fluid driven pump comprises a motor element (24) which reciprocates a piston (18). At least one mechanical energy storage element (31) is charged in the course of a piston movement in a first direction of movement (32)...  
WO/2011/017817A1
An Oldham pump includes a pump body, a first rotor, a second rotor, a first piston and a second piston, a first pivot hole and a second pivot hole are provided inside the pump body, the axes of the first and second pivot holes are symmet...  

Matches 451 - 500 out of 10,380