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Patent Searching and Data


Title:
ACTUATOR AND ACTUATOR UNIT
Document Type and Number:
WIPO Patent Application WO/2018/235809
Kind Code:
A1
Abstract:
This actuator includes a shaft (10) having a distal end portion (10A) with a hollow hole (11) provided therein, and a shaft housing (50) through which the shaft (10) is slidably inserted. An air tube connecting hole (51) and an internal space (52) which communicates with the air tube connecting hole (51) and surrounds an outer circumferential surface (10a) of the shaft (10) are provided in the shaft housing (50). A through-hole (12) which communicates with the hollow hole (11) is provided in the outer circumferential surface (10a) of the shaft (10) surrounded by the internal space (52).

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Inventors:
FUKUSHIMA KATSUYA (JP)
NIWA HIROKI (JP)
ISHII MASASHI (JP)
Application Number:
PCT/JP2018/023267
Publication Date:
December 27, 2018
Filing Date:
June 19, 2018
Export Citation:
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Assignee:
THK CO LTD (JP)
International Classes:
B25J15/06; B23Q11/10
Foreign References:
JP2002052487A2002-02-19
DE2435188A11976-02-05
JPH11330792A1999-11-30
JPH07100788A1995-04-18
JPS58125539A1983-07-26
JP2002543995A2002-12-24
JP2002307360A2002-10-23
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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