F04B 1/107

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9970436 Pulsation-free positive displacement rotary pumpMay 02, 13May 15, 18SWISSINNOV PRODUCT SARL
9945360 Radial piston pump and wind power generatorJun 03, 15Apr 17, 18Hitachi, Ltd.
9932827 Hydraulic radial piston devicesJan 09, 15Apr 03, 18EATON INTELLIGENT POWER LIMITED
9784252 Hydrostatic radial piston machineJun 11, 12Oct 10, 17Not available
9518466 Hydraulic apparatus having an improved structure for its commissioningSep 19, 13Dec 13, 16POCLAIN HYDRAULICS INDUSTRIE
9512859 Hydraulic transmission circuit with multiple capacitiesJan 16, 13Dec 06, 16POCLAIN HYDRAULICS INDUSTRIE
9334956 Piston unitJul 07, 11May 10, 16ROBERT BOSCH GMBH
9303638 Variable radial fluid devices in seriesJun 25, 12Apr 05, 16BELL HELICOPTER TEXTRON INC.
9228571 Variable radial fluid device with differential piston controlJun 25, 12Jan 05, 16BELL HELICOPTER TEXTRON INC.
9188111 Displacement assembly for a fluid deviceDec 14, 09Nov 17, 15EATON CORPORATION
9133830 Fluid device with flexible ringOct 30, 09Sep 15, 15EATON CORPORATION
8281707 Piston for a hydraulic motor having radial pistons, and a method of manufacturing such a pistonMar 30, 07Oct 09, 12POCLAIN HYDRAULICS INDUSTRIE
7322271 Rotary radial piston machineJan 13, 03Jan 29, 08Ecotec S.r.l.
5975864 Pump with self-reciprocating pistonsFeb 19, 98Nov 02, 99Jetech, Inc.
5632191 Piston roller alignment configuration for a radial piston mechanismNov 13, 95May 27, 97Poclain Hydraulics