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Patent Searching and Data


Title:
HOUSING FOR ELECTRIC POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/084659
Kind Code:
A1
Abstract:
The present invention realizes a structure capable of preventing oil from leaking into an external space from a fitting part of a rear-side housing element and a front-side housing element constituting a housing. An outside-diameter-side fitting surface 20a formed on the internal peripheral surface of a front-side tube part 25 constituting a front-side housing element 17a is configured from a front-side cylindrical surface part 26 and a front-side convex part 27. An inside-diameter-side fitting surface 19a formed on the external peripheral surface of a rear-side tube part 30 constituting a rear-side housing element 18a is configured from a rear-side cylindrical surface part 31 and a rear-side concave part 32. The front-side cylindrical surface part 26 and the rear-side cylindrical surface part 31 are fitted together on the cylindrical surfaces thereof, and the front-side convex part 27 and the rear-side concave part 32 are fitted together in male/female fashion, and the front-side housing element 17a and the rear-side housing element 18a are thereby connected.

Inventors:
MORIYAMA SEIICHI (JP)
SAWADA NAOKI (JP)
Application Number:
PCT/JP2015/082292
Publication Date:
June 02, 2016
Filing Date:
November 17, 2015
Export Citation:
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Assignee:
NSK LTD (JP)
International Classes:
B62D5/04; F16H57/029; F16J15/06
Foreign References:
JP2012020647A2012-02-02
JPS56144759U1981-10-31
US3604585A1971-09-14
JP2014035039A2014-02-24
JP2013119284A2013-06-17
JP2009298246A2009-12-24
JP2014193697A2014-10-09
JP2011094763A2011-05-12
Attorney, Agent or Firm:
Kiwa International (JP)
Patent business corporation Takakazu patent firm (JP)
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