Featured patents

Stepper Motor Gas Valve and Method of Control
US 08752577 B2, June 17, 2014, Electrically actuated valve, Mike C. Santinanavat et al. / Emerson Electric Co. (St. Louis, US)
A stepper-motor regulated gas valve, comprising:…

End Cover and Four-Way Reversing Valve Using the Same and Assembling Method Thereof
US 08770225 B2, July 8, 2014, Four port reversing valves, Songyan Huang et al. / Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd (Chengguan Town, CN)
An end cover for fitting with a valve body of a main valve of a four-way…

Relief Device for Oil Pump
US 08763634 B2, July 1, 2014, Sequential, Yoshiro Umezawa et al. / Honda Motor Co., Ltd. (Tokyo, JP)
A relief device for an oil pump,…

Direct Metering Fuel System With Constant Servo Flow
US 08739811 B2, June 3, 2014, Bypass or relief valve biased open, David Tuttle et al. / Honeywell International Inc. (Morristown, US)
A direct metering fuel supply system, comprising:…

System and Valve Unit for Mixing-Delivery Sanitary Water And/Or Purified Water
US 08671979 B2, March 18, 2014, Including cleaning, treating, or heat transfer feature, Luigi Gioira et al. / GM Rubinetterie S.R.L. (Oleggio Castello, IT)
A combined tap-group for a selective supply of hot, cold, mixed sanitary water…

Control Valve for Air Cushion Bed
US 08651131 B2, Feb. 18, 2014, With deflating means, Shang-Neng Wu
A control valve for an air cushion bed, comprising a first main body, a membrane…

Anti-Inundation and Drainage Structure for a Anti-Freeze Faucet
US 08613290 B1, Dec. 24, 2013, With co-acting valve in liquid flow path, Cheng-Hsuan Wu
An anti-inundation and drainage structure for an anti-freeze faucet comprising:…

Bleeding Screw Having a Kick-Back Valve
US 08578964 B2, Nov. 12, 2013, With means for retaining external means in bias opposing position, Thomas Wittrock et al.
A bleeding device for bleeding a hydraulic system, comprising a screw body…

Overpressure Valve for an Aircraft
US 08496021 B2, July 30, 2013, Two-way rupture disc, J. Patrick Sandiford / Airbus Operations Limited (Bristol, GB)
An aircraft comprising:…

Method for Parallel Operation of Reactors That Generate Moisture
US 08469046 B2, June 25, 2013, Involving pressure control, Yukio Minami et al. / Fujikin Incorporated (Osaka, JP)
A method for parallel operation of moisture generating reactors, comprising…

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