JOINING EQUIPMENT OF METALLIC MEMBER

Title:

JOINING EQUIPMENT OF METALLIC MEMBER

Document Type and Number:

Japanese Patent JP3788777

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To realize holding and positioning of a valve seat member with a simple structure and also to enhance durability and mass-productivity.
SOLUTION: At the tip end oppositely facing a thin wall part 28 inside an electrode tip holder 21, there is installed a heat resistant samarium cobalt magnet 31 through a sealing member 30. With the magnetic force of this magnet 31, the valve seat member 20 is attracted to and held on the lower face of the thin wall part 28.

Inventors:

Shinji Yamamoto
Okumura Shinya
Minami Satoshi

Application Number:

JP2002281743A

Publication Date:

June 21, 2006

Filing Date:

September 26, 2002

Export Citation:

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Assignee:

Mazda Corporation Inc

International Classes:

B23K20/00; F01L3/24; B23K11/00; B23K11/31; B23K11/36; F02F1/24; (IPC1-7): B23K11/31; B23K11/00; F01L3/24; F02F1/24

Domestic Patent References:

JP62189888U
JP8296416A
JP11285845A
JP2002153974A
JP8270499A

Attorney, Agent or Firm:

Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura

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