Featured patents

Vehicle Drive Device
US 08836187 B2, Sept. 16, 2014, Clutch, Naoya Jinnai et al. / Aisin Aw Co., Ltd. (Anjo, JP)
A vehicle drive device, comprising:…

Optimized Device for Converting Mechanical Energy Into Electrical Energy
US 08779651 B2, July 15, 2014, Voltage, spark or current generator, Emmanuel Defay et al. / Commissariat a l'Energie Atomique et aux Energies Alternatives (Paris, FR)
An apparatus for converting vibratory mechanical energy into electrical energy,…

Linear Vibration Device
US 08729746 B2, May 20, 2014, Reed type, Jin Han Yu / Young Jin Hi-Tech Co., Ltd. (Gumi-Shi, Gyeongsangbuk-Do)
A linear vibration device comprising:…

Electric Motor-Driven Compressor for Vehicle
US 08664820 B2, March 4, 2014, Specific dimensions, Chan Ho Baek et al. / Halla Climate Control Corporation KR
An electric motor-driven compressor comprising:…

Rotary Electrical Apparatus
US 08659192 B2, Feb. 25, 2014, Liquid coolant, Keiichiro Kawashima et al. / Aisin Seiki Kabushiki Kaisha (Kariya-Shi, Aichi-Ken, JP)
A rotary electrical apparatus comprising:…

Ultrasonic Motor Unit
US 08531084 B2, Sept. 10, 2013, Eliptical motion at fixed point or Ratchet and Pawl motor, Yasuaki Kasai / Olympus Corporation (Tokyo, JP)
An ultrasonic motor unit comprising:…

Rotation Sensor and Direct Current Motor
US 08531068 B2, Sept. 10, 2013, Condition responsive, Ken Tanaka et al. / DENSO CORPORATION (Kariya, JP)
A rotation sensor in combination with a direct current motor, the combination…

Method for Producing Rotor Assembly for Rotating Electrical Machine, Especially Alternator
US 08531081 B2, Sept. 10, 2013, Interfitting or claw tooth rotors, Pierre-Yves Bilteryst et al. / Valeo Equipements Electriques Moteur (Creteil Cedex, FR)
A method for producing a rotor assembly (12) for a rotating electrical machine,…

Protected Resonator
US 08487511 B2, July 16, 2013, Piezoelectric slab having different resonant frequencies at different areas, L. Richard Carley et al. / Resonance Semiconductor Corporation (Pittsburgh, US)
A resonator comprising:…

Dynamically Induced and Reactive Magnetic Hysteresis Applications and Methods
US 08487504 B2, July 16, 2013, For railway-type machines, Elberto Berdut Teruel
An apparatus comprising;…

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