Class / Patent application number | Description | Number of patent applications / Date published |
417270000 | Condition responsive fluid control | 8 |
20080232979 | Compressor - A swash plate compressor ( | 09-25-2008 |
20090035156 | CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR - [Problems] A control valve for a variable displacement compressor, where sliding resistance by movement of a valve is reduced as much as possible to stably and accurately regulate the rate of air flow, enabling a suction pressure corresponding to solenoid thrust to be maintained. | 02-05-2009 |
20090123303 | RECIPROCATING PUMP - The reciprocating pump for performing a pumping action by reciprocating an individual reciprocating member inside a plurality of cylinder sections arranged in parallel includes a seal case in which a cylinder section is formed and which functions as an independent pressure-resistant container; and a suction valve and a discharge valve in which a valve chamber is formed individually and each of which functions as an independent pressure-resistant container. The suction valve and the discharge valve are coupled so as to sandwich two planar sections from a direction perpendicular to a direction in which a plurality of cylinder sections are arranged in parallel in a state in which each of the suction valve and the discharge valve abuts against the respective one of the two planar sections of an external surface of a small diameter section at a front end side formed in the seal case, and the valve chamber is communicatively connected to the cylinder section. Thereby, the cylinder distance can be reduced while maintaining the thickness between cylinders and the assembling is facilitated. | 05-14-2009 |
20110229348 | Variable Displacement Type Reciprocating Compressor - The power conversion mechanism of a variable displacement reciprocating compressor includes a joint shaft ( | 09-22-2011 |
20120128509 | Reciprocating Compressor - [Object of the Invention] An object of the present invention is to provide a reciprocating compressor comprising an aperture control valve for an inlet passage, wherein installation of the aperture control valve is easy, sufficient sectional area of the inlet passage is maintained near the outlet holes of the aperture control valve, distribution of flaw rates of refrigerant gas sucked into the cylinder bores during inlet stroke is even, and the inlet chamber operates as a muffler to make it possible to optimize the structure of the aperture control valve from the viewpoint of decreasing inlet pressure pulsation. | 05-24-2012 |
20120141303 | FLUID CONTROL SYSTEM - The present invention provides a fluid system ( | 06-07-2012 |
20150050165 | CONTROL UNIT FOR HYDRAULIC VARIABLE DISPLACEMENT PUMPS AND VARIABLE DISPLACEMENT PUMP WITH A CONTROL UNIT - Control device for hydraulic variable displacement pumps operated in an open hydraulic circuit and adjustable in their displacement volume by means of a servo control device. The control device comprises a control piston with two control edges to which pressure can be applied by means of pressurized pressure fluid from a variable displacement pump, the control piston being mounted in a housing so that it shifts longitudinally. The housing of the control piston comprises an inlet for the connection of a high pressure line of a variable displacement pump, an outlet which can be connected to a tank and a servo connection which can be linked to a servo cylinder, whereby a link between the inlet and the servo connection can be made via a first control edge. It is possible to create a link between the servo connection and the outlet via a second control edge. | 02-19-2015 |
20160153435 | VARIABLE DISPLACEMENT SWASH-PLATE COMPRESSOR | 06-02-2016 |