Title:
SEALING WELD COUPLING
Document Type and Number:
Japanese Patent JPH04265659
Kind Code:
A
Abstract:
PURPOSE: To enhance bonding strength and fatigue strength by elongating the length of joint without sacrifice of flexibility in the sealing welded part at the rip part of a coupling.
CONSTITUTION: A thick part 20 is formed at the ends of the rip parts 17 of a pair of couplings butted each other and the butting parts are then jointed through seal welding.
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Inventors:
SUZUKI NOBUHISA
MURAKAMI TOSHIAKI
MURAKAMI TOSHIAKI
Application Number:
JP4537791A
Publication Date:
September 21, 1992
Filing Date:
February 19, 1991
Export Citation:
Assignee:
CHODENDO HATSUDEN KANREN KIKI
International Classes:
B23K9/00; B23K9/02; B23K33/00; H02K55/00; (IPC1-7): B23K9/00; B23K9/02; B23K33/00; H02K55/00
Attorney, Agent or Firm:
Takehiko Suzue (6 outside)