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Patent Searching and Data


Title:
ACTUATOR UNIT AND LINK MECHANISM HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/245884
Kind Code:
A1
Abstract:
An actuator unit (1) provided with: a direct drive motor (2); a first magnetic gear (3) coupled to a rotary shaft (6) of the direct drive motor (2); a second magnetic gear (4) to be magnetically engaged with the first magnetic gear (3); and a planetary reduction gear (5) coupled to a rotary shaft of the second magnetic gear (4).

Inventors:
KOYAMA KEISUKE (JP)
Application Number:
PCT/JP2020/022131
Publication Date:
December 09, 2021
Filing Date:
June 04, 2020
Export Citation:
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Assignee:
UNIV OSAKA (JP)
International Classes:
B25J17/00; B25J15/08; B25J19/06; F16H1/28; F16H49/00
Domestic Patent References:
WO2015053005A12015-04-16
Foreign References:
JP2005153047A2005-06-16
JP2014136260A2014-07-28
JP2013121268A2013-06-17
JP2012163186A2012-08-30
JP2016211667A2016-12-15
CN109099121A2018-12-28
Other References:
KEISUKE KOYAMA HP ET AL.: "MagLinkage", 26 December 2019 (2019-12-26), JP, XP009533080, Retrieved from the Internet
KEISUKE KOYAMA, MAKOTO SHIMOJO, TAKU SENOO, MASATOSHI ISHIKAWA: "Multi-finger hand system with small, low friction actuator MagLinkage", 1 September 2019 (2019-09-01), pages 1 - 2, XP055880410, Retrieved from the Internet
ANONYMOUS: "What can be achieved by developing a robot hand that absorbs shocks with each finger?", 28 September 2019 (2019-09-28), pages 1 - 7, XP055880413, Retrieved from the Internet
ANONYMOUS: "West Japan Manufacturing Technology Innovation 2019'' Local Report", 1 August 2019 (2019-08-01), pages 1 - 20, XP055880419, Retrieved from the Internet
KOYAMA, KEISUKE ET AL.: "Development, Application of Low- friction, Compact Size Actuator ''MagLinkage", 2019 JSME CONFERENCE ON ROBOTICS AND MECHATRONICS; HIROSHIMA; JUNE 5-8, 2019, 5 June 2019 (2019-06-05), JP, pages 2P1-H02 - 1 - 2P1-H02 - 4, XP009533037
KEISUKE KOYAMA, MAKOTO SHIMOJO, TAKU SENO, MASATOSHI ISHIKAWA: "3E2-07 Low- friction, non-stop grasping using compact size, low-friction MagLinkage", THE 37TH ANNUAL CONFERENCE OF THE ROBOTICS SOCIETY OF JAPAN, SEPTEMBER 3-7, 2019, vol. 37, 3 September 2019 (2019-09-03) - 7 September 2019 (2019-09-07), JP, pages 1 - 2, XP009533062
ANONYMOUS: "MagLinkage with magtran", 11 June 2019 (2019-06-11), XP055880427, Retrieved from the Internet
ANONYMOUS: "FEC Co., Ltd.'s Magtran has been adopted for the joint mechanism of the robot hand.", 11 June 2019 (2019-06-11), JP, XP009533094, Retrieved from the Internet
KOYAMA, KEISUKE: "Pseudo-direct drive robot "Mag Linkage Hand"", BULLETIN "ROBOT", no. 252, 20 January 2020 (2020-01-20), JP , pages 75 - 77, XP009533095, ISSN: 0387-1940
ANONYMOUS: "Multi-finger hand system with small, low friction actuator Maglinkage", June 2019 (2019-06-01) - 1, JP, XP009533096, Retrieved from the Internet
ANONYMOUS: "Development of Friction-Absorbing Hands", NIKKAN KOGYO SHIMBUN, XP009533097, Retrieved from the Internet
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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