Featured patents

Hydraulic Drive, in Particular for Machine Tools, and Method for Controlling the Hydraulic Drive
US 08549983 B2, Oct. 8, 2013, Bert Brahmer / Voith Patent GmbH (Heidenheim, DE)
A hydraulic drive comprising:…

Hydraulic Load Control Valve Device
US 08800426 B2, Aug. 12, 2014, Bo Andersson / Nordhydraulic AB (Kramfors, SE)
A hydraulic load control valve device, comprising:…

Lock Valve With Grooved Porting in Bore
US 08578838 B2, Nov. 12, 2013, Noam Davidson / Marine Canada Acquisition Inc. (Richmond, CA)
A lock valve for a hydraulic steering system comprising:…

Patentorg has 3 documents under Contracting Chamber Exhaust Valve Controlled by Expanding Chamber Pressure or Flow Patents.

Other subcategories for category Motors: expansible chamber type
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