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Matches 51 - 100 out of 782

Document Document Title
WO/2011/150744A1
A lever inflator is provided. A lever (8) comprises a pivot (9), a long stem (7), a pushing stem (5), a short stem (11), and a pushing stem (12). The pushing stem (5) is inserted into an air cylinder (6). The pushing stem (12) is inserte...  
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/2011/128240A1
The present invention relates to a device for charging a tank of compressed propellent for guns, a projectile thereof being propelled by said propellent, where compressed air reaches a pressure about 250 bar in order to propel said proje...  
WO/2011/118886A1
The present invention relates to a vacuum pump that can create a vacuum state inside a container by discharging the air inside the container to the outside, and to a vacuum container having same. The vacuum pump of the present invention ...  
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/2011/069241A1
A fluid pump (10) has a compression member (12) having a variably-sized compression surface (13b) movable against fluid pressure in a chamber (22). The effective surface area of the compression member (12) decreases in size together with...  
WO/2011/063573A1
A power supply equipment (2) comprises an airflow generating unit (21), an air motor (22) connected with the airflow generating unit (21) through a tube, and a generator (23); the airflow generating unit (21) generates airflow. The air m...  
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/2011/046352A2
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/2011/000578A3
Piston- chamber combination having sensor means (15) for measuring a parameter in the chamber (78) like pressure or temperature, which can be read on a display. In order to measure the said parameter in a more accurately way, without flu...  
WO/2010/094317A3
A piston chamber combination comprising a container type piston, communicating with an enclosed space, said enclosed space having an at least substantially constant volume.  
WO/2011/000578A2
A sensor-reader combination, measuring the size of a parameter of a remotely positioned device, the combination comprising a measuring space, in which the size of said parameter is to be measured, said sensor is remotely positioned from ...  
WO/2010/145838A1
The invention relates to a manual air pump, in particular a bicycle air pump, comprising a cylinder, in which a piston is supported in an at least axially moveable manner for pumping. To this end, the invention comprises a generator (2) ...  
WO/2010/143931A1
Inflation kit, especially for inflating balloons, balls and the like, characterized in that it comprises: two opposing hollow interlocking bodies, one having at least one inlet for air coming from the outside and the other body having at...  
WO/2010/141411A1
A method, and apparatus for pressurizing a fillable-structure, wherein a space defined by the pump, an untraversed plunger, and a closure is a volume, Vt, and a stop to limit the travel of the plunger along the pump so a volume, Vb, rema...  
WO/2010/115430A1
A lever pump (1) for use in anal irrigation is provided. Such a pump has an actuating handle (2) which the user moves up and down. Due to the length of the handle, the handle functions as a lever to the pump mechanism. The pump mechanism...  
WO/2010/033891A1
A hand-actuated pump includes a cylinder with a proximal end and a distal end. The distal end defines an opening. The hand-actuated pump also includes a piston with a proximal end. The proximal end of the piston is configured to be slida...  
WO/2010/025511A1
A pump comprising a first pump mechanism having a first chamber; a first casing forming at least part of the first chamber; at least one first chamber inlet fluidly connected to the first chamber; at least one first chamber outlet fluidl...  
WO/2010/019108A1
Manually operated air pump for multi-stage compression of ambient air comprises a multiple co-axial cylinder arrangement. The air inlet (3) is located in the pump handle (2), through which air passes to enter the pump. The pump handle fu...  
WO/2009/135171A3
A manually-actuated reduced pressure pump comprising: a first barrel having a substantially cylindrical wall and a closed end; a piston movably disposed within the first barrel', a charging chamber being defined between the closed end of...  
WO/2009/117026A1
A vacuum pump comprises a casing having a bottom forming an aperture therein and a chamber slidably coupled within the casing. The chamber has a bottom forming an aperture therein. The vacuum pump further comprises a piston slidably coup...  
WO/2007/074465A3
The invention is a dispenser for a liquid. The dispenser comprises a container containing the liquid and a pump affixed to the container for moving the liquid from the inside to the outside of the container. The dispenser is characterize...  
WO/2008/128400A1
An inflator includes a cylinder (1), an air inlet rod (2), a piston (3), a head region (4) and an air nozzle joint (5). The first end of the cylinder (1) is provided with some air orifices (111) and the second end is closed; said air inl...  
WO/2008/047252A3
A manual gas inflator (10) includes a cylinder status indicator (160) that is independent from a cylinder pierce pin (190). Prior to detonation, an indicator post (176) abuts a sensor protrusion (106), which positions a green surface (17...  
WO/2008/025391A3
A piston-chamber combination (6) comprising an elongate chamber (7) which is bounded by an inner chamber wall, and comprising a piston means in said chamber to be sealingly movable relative to said chamber wall at least between a first a...  
WO/2008/112093A1
A vacuum food storage device having a container, a lid, a pump to evacuate air, a switch engageable by contact of the pump to the lid, or by contact of the Hd to the container, to permit the pump to evacuate air from the container to a d...  
WO/2008/095352A1
An inflating device comprises a valve body and a compressible bladder. The valve body has a inlet and a unidirectional outlet. The bladder is attached to the valve body, and communicates with the outlet and the inlet by the passages with...  
WO/2008/047252A2
A manual gas inflator (10) includes a cylinder status indicator (160) that is independent from a cylinder pierce pin (190). Prior to detonation, an indicator post (176) abuts a sensor protrusion (106), which positions a green surface (17...  
WO/2008/025391A2
A piston-chamber combination (6) comprising an elongate chamber (7) which is bounded by an inner chamber wall, and comprising a piston means in said chamber to be sealingly movable relative to said chamber wall at least between a first a...  
WO/2008/009119A3
A portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container comprises a liquid and vapor pump having a liquid in...  
WO/2008/009119A2
A portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container comprises a liquid and vapor pump having a liquid in...  
WO/2007/048539A1
A pressurization system for a bicycle is proposed, which has at least one component (18, 20, 24, 28) which is acted upon by a gaseous pressure medium, said pressurization system comprising a pressure source (40) connected to the componen...  
WO2006012820A8
The invention relates to a pump comprising a wall (3; 21, 22; 31, 32, 33), which forms an enclosed fluid volumetric space (1) and which can be moved by a first force (F) in a direction resulting in a decrease in volume and, after a prece...  
WO/2006/125302A1
A combination lock and pump having a shackle; a cross-member having a first end and a second end, the cross-member including a hole at the first end and a hole at the second end adapted to receive the shackle; a locking mechanism adapted...  
WO/2006/110992A1
A pump assembly with a first pump to displace a first volume and a second pump to displace a second volume greater than the first volume. The first pump draws liquid from a reservoir and dispenses it to the second pump. The second pump d...  
WO/2006/110995A1
This invention relates to a pump and container apparatus having a pump. The container apparatus has a container housing and a foot pump means for pumping liquid connected to the container housing. The container housing has a storage cham...  
WO/2006/071127A1
A pump (60, 160) has a pair of working members (preferably diaphragms 1, 2, 101 , 102) and a pump chamber (3, 4, 103, 104) associated with each working member is communicated via check valves (32-35, 132-135) to a suction manifold (30, 1...  
WO2005035091A3
A pump and stopper combination for vacuum or pressure sealing a container. The stopper has a pour opening and a one-way valve movable between an operative position to permit one-way flow of fluid into or out of the container when the pou...  
WO/2006/036075A1
A manually operable pump (1) comprising a rigid inner cylindrical member (31), a rigid outer cylindrical member (32) telescopically and slidably mounted over the inner cylindrical member. The inner cylindrical member includes a valved ai...  
WO/2006/032070A1
The invention relates to a device (1) for the dosed intake and delivery of a liquid, especially an infusion liquid. Said device comprises a cylinder (3) embodying a liquid chamber (2) that can be pressurised, a piston (7) which is guided...  
WO/2006/017862A1
The invention provides a pneumatic pump for a bicycle frame, wherein the seat tube of a bicycle frame provides, in use, a tubular member for a cylinder for a reciprocal bicycle pump. The pump (18) includes a plunger (20) and pump rod (22...  
WO/2006/012820A1
The invention relates to a pump comprising a wall (3; 21, 22; 31, 32, 33), which forms an enclosed fluid volumetric space (1) and which can be moved by a first force (F) in a direction resulting in a decrease in volume and, after a prece...  
WO2005050012A3
A hand pump includes a pumping system having a primary pressure chamber and a valve control assembly. The valve assembly includes a vent passageway in communication between the primary pressure chamber and ambient and a valve seal assemb...  
WO2004110919A3
A stackable pressure vessel has a substantially non-circular horizontal cross-section and is capable of containing fluids having at least 50, 250 or 1000 psi. The arrangement of various elements on the vessel serve to abate loading on th...  
WO/2005/090787A1
A manually operated pump for a bicycle comprises two cylindrical members with a first cylindrical member slidable within a second cylindrical member. One end of the first cylindrical member is provided with a fitting to receive a saddle ...  
WO2004076818A3
In one embodiment, a pneumatic power-supply assembly includes a refillable chamber having an interior capable for holding a pressurized fluid, a vent, and a fluid inlet. A pressure release mechanism within the chamber permits the pressur...  
WO/2005/075825A1
The invention relates to a nozzle (1) for inflating inflatable articles, for example leisure-time articles such as air cushions, inflatable boats etc. Said nozzle comprises a nozzle channel (7) for carrying air and at least one lateral o...  
WO/2005/058638A1
An air-tight, flexible cushion (1) in a highly schematic representation is connected to a vibrationally driven air pump (2) by means of a pressure line (4). A suction line (6) connects the air pump (2) to the surrounding atmosphere. Pres...  
WO/2005/050012A2
A hand pump includes a pumping system having a primary pressure chamber and a valve control assembly. The valve assembly includes a vent passageway in communication between the primary pressure chamber and ambient and a valve seal assemb...  

Matches 51 - 100 out of 782