Featured patents

Hydraulic Control System
US 08671824 B2, March 18, 2014, Wolfgang Kauss et al. / Robert Bosch GmbH (Stuttgart, DE)
A hydraulic control system for supplying pressure fluid to at least one consumer…

Hydraulic Valve Device
US 08667884 B2, March 11, 2014, Bo Andersson / Nordhydraulic AB (Kramfors, SE)
A hydraulic valve device comprising:…

Valvetrain Oil Control System and Oil Control Valve
US 08534182 B2, Sept. 17, 2013, Robert D. Keller et al. / Eaton Corporation (Cleveland, US)
A hydraulic control system for a valve train comprising:…

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

Other subcategories for category Motors: expansible chamber type
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