Matches 1 - 21 out of 21


Match Document Document Title
US20120301339 Leak-Preventing Device for a Pump  
Disclosed is a pump with a shell, an air-pumping device, a cover and a leak-preventing device. The air-pumping device is used to pump air out of the shell and therefore pump liquid into the shell....
US20130022484 HIGH-PRESSURE PUMP  
A high-pressure pump (1), which serves in particular as a radial or inline piston pump for fuel injection systems of air-compressing, auto-ignition internal combustion engines, comprises a...
US20120009073 Pump  
A pump includes a cylindrical main body comprising a central channel, four valve assemblies each threadedly fastened in a radial hole, first and second cavities disposed to each hole and...
US20070212241 Vibratory pump with adapter and high pressure mechanism  
The present invention is a vibratory pumping apparatus that increases the ease and effectiveness of use of the apparatus. More specifically, the apparatus includes an adapter engageable with a...
US20120101451 METHODS AND SYSTEMS FOR DOSING A MEDICAMENT  
A manually actuated pump, such as a bolus delivery circuit of an insulin pump, combines a direct drive piston system with a lost motion valve system, to deliver reliably a full bolus dose, while...
US20130336806 ROTATING RADIAL TUBE PUMP  
A rotating radial tube pump has a rotary portion and an extended inlet integral therewith, both of which rotate about a longitudinal axis through the extended inlet. The rotary portion has a...
US20080298989 ROTARY AND TRANSLATING DISPLACEMENT DEVICE  
A rotating-to-translating conversion device having a piston member oscillating within a casing where a rotating shaft is positioned through the piston. The interaction between a groove member...
US20070116586 Pump for brake system  
A pump for a brake system for increasing sealing performance between a piston and a bore as well as motion performance and durability of the piston and facilitating assembling efficiency of the...
US20100209265 Gas Well Dewatering System  
Power and control logic configurations for gas well dewatering systems are provided. In one example, a reservoir is configured to contain hydraulic, lubricating fluid. An electric motor is...
US20060280634 Piston vacuum pump  
A piston vacuum pump comprises a cylinder (14) and a piston (12) that forms a compression chamber (28) with the cylinder (14). The piston (12) oscillates in the cylinder (14) with a compression...
US20070041858 BOOSTER-TYPE COMPRESSOR  
A compressed gas is introduced into a casing. A piston pivotally connected to a reciprocating mechanism moves up and down in a cylinder. The compressed gas in the casing is sent to a space on the...
US20110116957 RECIPROCATING PUMP  
A reciprocating pump including a sleeve comprising a first flow path element and a plunger receivable in the sleeve is provided. The plunger includes a fluid contact face and second flow path...
US20100303655 RECIPROCATING PUMP  
A reciprocating pump including a sleeve comprising a first flow path element and a plunger receivable in the sleeve is provided. The plunger includes a fluid contact face and second flow path...
US20120141309 PUMP WITH SIDE INLET VALVE FOR IMPROVED FUNCTIONING IN AN INVERTED CONTAINER  
A pump for use in an inverted dispenser is disclosed herein. In one embodiment, the liquid pump includes a fluid chamber that has a top portion when in the inverted position and at least one side...
US20150071802 DEVICE FOR DOSING A FILL PRODUCT INTO A CONTAINER TO BE FILLED  
A device for dosing a fill product into a container is described. The device includes a dosing unit with a dosing cylinder, a dosing piston displaceably disposed in the dosing cylinder between an...
US20130121848 Vibratory Cavitation Pump Lishanski  
A vibratory cavitation pump is provided that includes a working cylinder having an fluid inlet and a fluid outlet, a rod extending into the cylinder, a piston fixed to the rod, a plate fixed to...
US20120308419 Mechanism to Raise the Efficiency of a Reciprocating Refrigeration Compressor  
An improvement to raise the efficiency of a reciprocating refrigeration compressor, the improvement comprising a channel in the piston that transfers pressure from the clearance volume of the...
US20130189139 VALVELESS RECIPROCATING COMPRESSOR  
A system, in certain embodiments, includes a compression cylinder configured to mount to a reciprocating compressor. The compression cylinder includes an intake port and a discharge port. The...
US20050254979 Variable output control for a fixed displacement pump  
A device for adjusting the volume of fluid flow produced by a stroke of a piston pump includes a cylinder communicating with an outlet of the pump. A plunger displaces fluid from the cylinder to...
US20080317617 Fluid pump  
A pump for fluid, comprising a pump body defining a bore, a pumping plunger having an end region which is slidably received within the bore, a spill port defined by the pump body in a wall of the...
US20050089426 Injection nozzle  
An injection nozzle for an internal combustion engine, having a first nozzle needle for controlling the fuel injection through a first injection port, a second nozzle needle for controlling the...

Matches 1 - 21 out of 21