Matches 1 - 14 out of 14


Match Document Document Title
US20100319392 CAPACITY VARYING TYPE ROTARY COMPRESSOR AND REFRIGERATION SYSTEM HAVING THE SAME  
A capacity varying type rotary compressor and a refrigeration system having the same are provided. The capacity varying type rotary compressor includes a casing that contains a certain amount of...
US20110268595 Variable Capacity Vane Pump  
In a variable capacity vane pump, a space between adjacent vanes is 1 pitch. A line that connects a half-pitch-advanced position from an end edge of an inlet port or from an end edge of an outlet...
US20150176582 FLUID PUMP CHANGEABLE IN DIAMETER, IN PARTICULAR FOR MEDICAL APPLICATION  
A fluid pump device changeable in diameter is provided. The device has a pump housing which is changeable in diameter and with a rotor which is changeable in diameter. The device has at least one...
US20150078944 VARIABLE DISPLACEMENT VANE PUMP  
A variable displacement vane pump is provided. This pump includes a pump housing including, a driving shaft, a rotor, a plurality of vanes, a cam support surface, a cam ring, an intake port formed...
US20150030486 VARIABLE CAPACITY VANE PUMP  
In a variable capacity vane pump in which a discharge capacity of a pump chamber is varied by varying an amount of eccentricity of a cam ring relative to a rotor, a port inner wall surface that...
US20150240808 VARIABLE DISPLACEMENT VANE PUMP  
A variable displacement vane pump includes: an adapter ring (a cam ring housing member) that defines a first fluid pressure chamber and a second fluid pressure chamber relative to an outer...
US20120070326 COMPRESSION METHOD AND MEANS  
The invention is a compression method having characteristics of smooth compression and internal cooling of the gas. Embodiments of the invention employ a cylindrical chamber and an orbiting rotor...
US20120177519 ENCLOSED POSITIVE DISPLACEMENT MECHANISM, PARTICULARLY FOR FLUID MACHINERY, FLUID MACHINERY COMPRISING THE MECHANISM AND ROTATING UNIT FOR THE MECHANISM  
An enclosed positive displacement mechanism including a body with an inlet and an outlet; a rotor mounted in the body and rotatable about a main axis; an orbiting piston located in the cavity,...
US20150132169 POSTIVE DISPLACEMENT PUMP  
The invention relates to a positive displacement pump, including a pot-shaped housing, a rotor rotatably supported in the housing, and at least one blade movably guided in the rotor, the blade tip...
US20170045047 VANE PUMP WITH ADJUSTABLE DELIVERY VOLUME  
The invention proposes a vane pump (VP) with adjustable delivery volume, which vane pump has a pump housing (G), a cam ring (KR) arranged therein, and a rotor (R) which is rotatably movably...
US20160215775 OIL PUMP  
This oil pump is equipped with a rotatable inner rotor that includes a vane-housing unit housing multiple vanes so as to be capable of sliding in the radial direction, a rotatable annular outer...
US20160177948 ROTARY PUMP WITH A COMPACT SETTING STRUCTURE FOR ADJUSTING THE DELIVERY VOLUME  
A rotary pump exhibiting an adjustable specific delivery volume, the rotary pump including a housing featuring a delivery chamber for a fluid feed; a delivery rotor in the delivery chamber; a...
US20160116059 VARIABLE DISPLACEMENT PUMP AND GEARBOX CONTROL SYSTEM  
A variable displacement pump is disclosed for hydraulic gearbox control systems, in particular a vane pump, having a variable stroke volume and having a pump regulator for outflow pressure...
US20160003243 VARIABLE DISPLACEMENT LUBRICANT PUMP  
A variable displacement lubricant pump for providing a pressurized lubricant for an internal combustion engine includes a shiftable control ring, a hydraulic control chamber which directly...

Matches 1 - 14 out of 14