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Patent Searching and Data


Title:
CO-ROTATION PREVENTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/142819
Kind Code:
A1
Abstract:
[Problem] To provide a co-rotation preventing device which has a simplified structure and which can be handled easily. [Solution] This co-rotation preventing device (A1) has: a first fitting section (2) into which a bolt head can be fitted; a second fitting section (3) which communicates with the first fitting section (2) in a z-direction and into which a section to be fastened is fitted; and an insertion groove (4) which communicates with the second fitting section (3) in the z-direction and into which a bolt shaft can be inserted. Each of the first fitting section (2), the second fitting section (3), and the insertion groove (4) extends in an x-direction perpendicular to (intersecting) the z-direction, and is open to an end section in the x-direction. The insertion groove (4) has a slit-like shape having an open end (41) at an end section in the z-direction.

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Inventors:
SUGITA Shoichi (8-16, Senba-higashi 1-chome, Minoh-sh, Osaka 35, 〒5620035, JP)
Application Number:
JP2019/001079
Publication Date:
July 25, 2019
Filing Date:
January 16, 2019
Export Citation:
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Assignee:
NISSHO ASTEC CO., LTD. (8-16, Senba-higashi 1-chome Minoh-sh, Osaka 35, 〒5620035, JP)
International Classes:
B25B13/00; F16B35/04; F16B37/04; F16L23/036
Foreign References:
JP2006315167A2006-11-24
JP3176124U2012-06-14
JPS5237399U1977-03-16
US5954466A1999-09-21
JP2003191171A2003-07-08
JPS62201670U1987-12-22
JPS5377257U1978-06-27
US20020194966A12002-12-26
Attorney, Agent or Firm:
YOSHIDA Minoru et al. (2-32-1301, Tamatsukuri-motomachi Tennoji-ku, Osaka-sh, Osaka 14, 〒5430014, JP)
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