Matches 1 - 20 out of 20


Match Document Document Title
US20140178227 PUMP ARRANGEMENT COMPRISING A SAFETY VALVE ARRANGEMENT  
A pump arrangement includes a microfluidic pump having a pump inlet and a pump outlet. The pump arrangement further includes a safety valve arrangement having first safety valve, the first safety...
US20150192116 Cryogenic Cooling Pump and Method  
A pump (10) for circulating a cryogenic coolant, comprising: a cylinder housing (14); a piston (16) received in said cylinder housing (14) for reciprocating in said cylinder housing (14) between a...
US20050112005 Pump of electronic brake system  
A pump of an electronic brake system, in which an inlet valve has an improved structure so that the inlet valve is efficiently and stably opened. The inlet valve includes a valve sheet formed at...
US20060177327 Pump assembly for a vehicle braking system with eccentric drive actuator  
A hydraulic pump assembly 20 of a vehicle braking system includes at least one pair of hydraulic pumps for pumping brake fluid. Each pump 13 has a pump member 14. The pump members 14 of a pair of...
US20080181800 POSITIVE DISPLACEMENT PUMP FOR TRANSPORTING A FLUID WITH AUTOMATIC ADAPTATION TO THE COMPRESSIBILITY OF THE FLUID  
A positive displacement pump (1) for transporting a fluid with automatic adaptation to the compressibility of that fluid has a pumping chamber (15) with a variable volume (V) which is on the one...
US20080170953 Combination compressor and vacuum pump apparatus and method of use  
A combination compressor and vacuum pump apparatus comprising a common drive mechanism, a compressor piston-cylinder unit mechanically coupled to the drive mechanism, the compressor...
US20070071621 Plunger driving structure  
An oil pump comprises a rotation shaft having an eccentric part, a needle roller bearing supporting the eccentric part of the rotation shaft, a tappet abutting on the outer ring of the needle...
US20070116585 Cam driven piston compressor apparatus  
A compressor apparatus for compressing fluids includes a compression vessel having a collapsible vessel internal space having an expanded size and a compressed size, the compression vessel having...
US20060245963 Piston pump with fluid reservoir  
In an electrically-driven piston pump including a fluid reservoir for retaining fluid that has leaked into a cam chamber, at an edge between a side wall surface of the cam chamber and the fluid...
US20080307955 Piston Pump With Compact Retention Device for a Restoring Spring  
A piston pump having a retaining device for retaining a spring element for restoring a closing element of a valve; the retaining device includes a receiving region for receiving and bracing the...
US20070253849 Pump with variable stroke piston  
A pump apparatus includes a housing located on an axis. The housing has a chamber, an inlet valve and an outlet valve. A piston driver is configured to axially reciprocate. A piston is a piston...
US20050002809 Plunger pump  
A plunger pump, includes: a plunger pump unit including a pump chamber and a plunger for pressing a hydraulic fluid in the pump chamber to perform a discharging operation of the hydraulic fluid; a...
US20050074348 Piston pump  
A piston pump includes a pump housing having a suction port, a discharge port, and an internal cavity; a first cylinder member having a cylinder bore; a piston built into the cylinder bore of the...
US20070110602 Pump  
A pump includes a main body having upper and lower body parts that confine a chamber and an inlet, respectively, an inlet valve including a valve seat and a ball member seated movably on the valve...
US20100310396 ARRANGEMENT AND PROCESS FOR MOUNTING A RESONANT SPRING IN A REFRIGERATION COMPRESSOR  
The arrangement and the process are applied in a compressor comprising: a cylinder block (2); a movable assembly including a piston (5); and a resonant spring (11) having a first end portion...
US20070071622 Fuel pump assembly  
A fuel pump assembly for use in an engine comprising a pumping plunger which is reciprocable, in use, under the influence of an associated drive arrangement so as to cause pressurisation of fuel...
US20080003122 Inlet throttle controlled liquid pump with cavitation damage avoidance feature  
A liquid pump includes an electronically controlled throttle inlet valve to control pump output. With each reciprocation cycle, a plunger displaces a fixed volume of fluid. When less than this...
US20070183911 Filter, piston pump using the filter, and method of mounting the filter in a valve seat member of the piston pump  
A filter to be mounted in a valve seat member for filtering liquid is proposed which can be manufactured without a drawing step, thereby improving productivity and cost performance of a piston...
US20160230750 DELIVERY DEVICE FOR DISCHARGING A FLUID TO A FLUID LINE  
A delivery device, with a delivery piston (27) which is movable in a pump chamber (31) by means of an actuation device (3) and which, in one delivery direction, removes fluid from a fluid line...
US20150376030 DESALINATION SYSTEM AND PROCESS USING ATMOSPHERIC PRESSURE AS RENEWABLE ENERGY  
A system configured according to principles of the disclosure and process performed according to principles of the disclosure exploit a phase change cycle associated with cavitation on the suction...

Matches 1 - 20 out of 20