1
Takashi Suga, Yoshihiko Hayashi, Ryouzou Yoshino, Kenji Nagai: Power transmission system, IC card and information communication system using IC card. Hitachi, Antonelli Terry Stout & Kraus, July 30, 2002: US06427065 (120 worldwide citation)

The present invention comprises a power transmission system, an IC card, and an information communication system using an IC card. In the power transmission system, power is transmitted by radio from the power transmission device to the IC card. In the IC card, the transmitted induced power is conve ...


2
Shiro Sakakibara, Takaharu Fukaya: Actuator for the frictional engaging device. Aisin Warner Kabushiki Kaisha, Kanesaka and Takeuchi, January 23, 1990: US04895236 (105 worldwide citation)

An actuator for a four wheel drive transfer mechanism which is laid in a power transmission device and is controlled by an electrical signal sent from a controlling unit comprises a torque generating mechanism which converts electrical energy into a torque, and a torque-thrust conversion mechanism w ...


3
Takashi Suga, Yoshihiko Hayashi, Ryouzou Yoshino, Kenji Nagai: Power transmission system IC card and information communication system using IC card. Hitachi, Antonelli Terry Stout & Kraus, November 20, 2001: US06321067 (96 worldwide citation)

The present invention comprises a power transmission system, an IC card, and an information communication system using an IC card. In the power transmission system, power is transmitted by radio from the power transmission device to the IC card. In the IC card, the transmitted induced power is conve ...


4
JUNG CHUN KIL, KUK YOON SANG: CONTACTLESS POWER TRANSMISSION DEVICE, KONTAKTLOSE KRAFTÜBERTRAGUNGSVORRICHTUNG, DISPOSITIF DE TRANSPORT DÉNERGIE SANS CONTACT. HANRIM POSTECH, August 17, 2011: EP2357716-A2 (94 worldwide citation)

A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and ...


5
Eun Seok Park, Sang Wook Kwon, Young tack Hong: Load impedance decision device, wireless power transmission device, and wireless power transmission method. Samsung Electronics, NSIP Law, December 18, 2012: US08334620 (93 worldwide citation)

A load impedance decision device, a wireless power transmission device, and a wireless power transmission method are provided. At least one of a distance and an angle between two resonators may be measured. A load impedance may be determined based on at least one of the measured distance and the mea ...


6
Hiroyuki Mita: Non-contact power transmission device. Sony Corporation, SNR Denton US, February 19, 2013: US08378524 (76 worldwide citation)

An electromagnetic resonance non-contact power transmission device includes a transmitter including a transmitter resonance element having a mechanism for discretely or continuously varying a resonant frequency, a transmitter excitation element coupled to the transmitter resonance element by electro ...


7
Kenneth Mackintosh: Well entry tool. Ratner & Prestia, September 8, 1998: US05803191 (73 worldwide citation)

A well entry tool includes an upper tubular member (10) and a lower tubular member (14) connected together by an intermediate assembly. The upper and lower tubular members (10, 14) are provided with outer end portions (12, 16) for connection of the tool in a drill string for fluid flow through the t ...


8
Abe Hideaki, Kawamoto Minoru, Muto Motoharu: Non-contact power transmission device. Matsushita Electric Works, January 11, 2002: JP2002-010535 (72 worldwide citation)

PROBLEM TO BE SOLVED: To provide a non-contact power transmission device capable of stabilizing output terminal voltage to a constant value in a wide load range.SOLUTION: This non-contact power transmission device consists of a non- contact receptacle 1 including, a power circuit 10 outputting a DC ...


9
Norio Seto: Power transmission device. Osada Research Institute, Jordan and Hamburg, August 24, 1993: US05237884 (71 worldwide citation)

A power transmission device for converting rotational movement of a rotation shaft having a rotation shaft axis and a top end, into oscillatory movement having a primary component of movement in a direction perpendicular to the rotation shaft axis in a plane parallel to or containing the rotation sh ...


10
OGAWA HIROYUKI: 動力伝達装置 (JA), Power transmission device (EN). TOYOTA JIDOSHA KABUSHIKI KAISHA, Sakai Hiroaki, August 25, 2011: WO/2011/101991 (68 worldwide citation)

The disclosed device has a first and a second ring (13, 14), which are arranged facing one another, are relatively rotatable and have a common rotation centre axis (R1), and a rotation centre axis (R2) which is parallel to the other rotation centre axis (R1). The device is provided with: a plurality ...