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Patent Searching and Data


Title:
WELDED STRUCTURE AND WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/089704
Kind Code:
A1
Abstract:
Disclosed are a welded structure and a welding method which make it possible to improve welding strength and welding quality. A welded structure in which a first member and a second member are joined by means of welding, wherein the first member comprises a second-member joining part which is joined to the second member, and the second member comprises a first-member joining part which is joined to the first member. If the direction in which the first member and the second member are arranged is the first direction, and the direction intersecting the first direction is the second direction, welded parts are provided at least at both ends in the second direction of the joining surface where the first member and the second member are joined. The first member is such that the second-member joining part and a linking part which connects to the second-member joining part are arranged in succession from the joining surface in the first direction, and the dimensions of the second-member joining part are greater than the dimensions of the linking part in a third direction perpendicular to the first direction.

Inventors:
UCHIDA KEISUKE (JP)
IWATANI SHINGO (JP)
ENDO TAKAHITO (JP)
KURAMOTO GO (JP)
KAMITAKE JUN (JP)
TSUNEKAWA HIROKAZU (JP)
Application Number:
PCT/JP2010/050770
Publication Date:
July 28, 2011
Filing Date:
January 22, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
UCHIDA KEISUKE (JP)
IWATANI SHINGO (JP)
ENDO TAKAHITO (JP)
KURAMOTO GO (JP)
KAMITAKE JUN (JP)
TSUNEKAWA HIROKAZU (JP)
International Classes:
F16H48/06; B23K26/21; F16H48/38; F16H55/17
Foreign References:
JPS6238787A1987-02-19
JPH10113783A1998-05-06
JPH10231918A1998-09-02
JPH10231918A1998-09-02
Other References:
See also references of EP 2468447A4
Attorney, Agent or Firm:
COSMOS PATENT OFFICE (JP)
Patent business corporation cosmos patent firm (JP)
Download PDF:
Claims: