Title:
SEAL RING FOR MECHANICAL JOINT
Document Type and Number:
Japanese Patent JPH07286686
Kind Code:
A
Abstract:
PURPOSE: To solve such a conventional problem as an air tight condition in a joint cannot be easily obtained without causing any crack in a principal part, of a seal ring.
CONSTITUTION: A vertical cross section of a ring main body part is formed into an oblong, and a swelling part, 3a swelling to a taper face 2a side while fitted around a conduit P serves as a part of the ring main body part and is arranged over the whole circumference. At the same time, a wedge part 3b, whose vertical cross sectional shape is formed into a wedge shape different from that of the main body part, is connected to the ring main body part.
Inventors:
ISHIKAWA JUNJI
KINUGAWA MASAYA
MINAMIDE YOSHIAKI
NOZAKI HIDEO
KINUGAWA MASAYA
MINAMIDE YOSHIAKI
NOZAKI HIDEO
Application Number:
JP7679494A
Publication Date:
October 31, 1995
Filing Date:
April 15, 1994
Export Citation:
Assignee:
OSAKA GAS CO LTD
NIPPON KOKAN PIPE FITTING MFG
HITACHI METALS LTD
NIPPON KOKAN PIPE FITTING MFG
HITACHI METALS LTD
International Classes:
F16L19/03; F16J15/10; F16L21/02; F16L21/08; (IPC1-7): F16L21/02; F16J15/10; F16L19/03; F16L21/08
Attorney, Agent or Firm:
Kitamura Osamu