Featured patents

Sliding Vane Pump With Improved Rotor Profile
US 08747085 B2, June 10, 2014, Eugen Schmidt et al. / Geraete- und Pumpenbau GmbH Dr. Eugen Schmidt (Merbelsrod/Thueringen, DE)
Vane cell pump having a rotor (3) mounted in a pump housing (1) and driven…

Variable Capacity Vane Pump
US 08562316 B2, Oct. 22, 2013, Shigeaki Yamamuro et al. / Hitachi, Ltd. (Tokyo, JP)
A variable capacity vane pump comprising:…

Variable Displacement Vane Pump
US 08506270 B2, Aug. 13, 2013, Jun Soeda / Hitachi Automotive Systems, Ltd. (Hitachinaka-shi, JP)
A variable displacement vane pump comprising:…

Patentorg has 3 documents under Rotating Inner Working or Reacting Member Repositioned Relative to Cylinder Patents.

Other subcategories for category Rotary expansible chamber devices
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