F04B 1/08

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9810205 Pump systems and associated methods for use with waterjet systems and other high pressure fluid systemsMar 17, 15Nov 07, 17OMAX CORPORATION
9212655 Pump aggregateMar 15, 13Dec 15, 15HAWE HYDRAULIK SE
9157671 Cooling systemSep 25, 09Oct 13, 15PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
7503754 Control valve for variable capacity compressorApr 06, 04Mar 17, 09FUJIKOKI CORPORATION
6976497 Pressure-differential liquid raising systemSep 26, 03Dec 20, 05Not available
5628188 Torque control of hydrostatic machines via the pivot angle or the eccentricity of said machinesMar 15, 94May 13, 97Mannesmann Rexroth GmbH
5183392 Combined centrifugal and undervane-type rotary hydraulic machineMay 19, 89Feb 02, 93Vickers, Incorporated
5159812 Circuitry for controlling control coils of servo devices in a hydraulic systemDec 21, 90Nov 03, 92Mannesmann Rexroth GmbH, E-Z PAC, INC. A NY CORP.,
4976106 Load-sensing variable displacement pump controller with adjustable pressure-compensated flow control valve in feedback pathFeb 13, 89Dec 11, 90LINDE AKTIENGESELLSCHAFT
4930311 Exhaust and inlet line brake valves for hydrostatic motorAug 22, 88Jun 05, 90Mannesmann Rexroth GmbH
4917546 Solids fluidizer-injectorMar 26, 86Apr 17, 90Institute of Gas Technology
4845950 Rotation angle dependent correction of speed control signal in low-speed constant torque control hydraulic driveJun 05, 87Jul 11, 89Mannesmann Rexroth GmbH
4752189 Valve arrangement for a variable displacement compressorDec 09, 86Jun 21, 88ZEXEL CORPORATION
4750871 Stabilizing means for free piston-type linear resonant reciprocating machinesMar 10, 87Jun 14, 88Mechanical Technology Incorporated
4538974 Vane-type oil pump for automotive vehicleMar 16, 84Sep 03, 85MERCEDES-BENZ AG
4361414 Equipment for the delivery of slurries and for refinement during deliveryJul 23, 80Nov 30, 82Tatabanyai Szenbanyak, Banyaszati Kutato Intezet,