Title:
FITTING
Document Type and Number:
Japanese Patent JP3644749
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To more surely increase sealing capability and prevent the generation of a loosened nut member.
SOLUTION: A fitting has a fitting body 16 in which a through hole 12 is formed in the shaft line direction, a nut member 22 for connecting a tube 20 to the fitting body 16, a sleeve 28 which comes in contact with the bottom part 26 of a circular step part 24 and has an expansion part 32 inclined at the specified angle, and a tube pressing part 40 which bends so as to correspond to the shape of the expansion part 32 by increasing the screwing amount of the nut member 22 to the fitting body 16 and presses one end of the tube 20 to the sleeve 28 side under the action of the elastic force for returning to the original shape.
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Inventors:
Yoshihiro Fukano
Tetsuro Maruyama
Tetsuro Maruyama
Application Number:
JP6676296A
Publication Date:
May 11, 2005
Filing Date:
March 22, 1996
Export Citation:
Assignee:
SMC Corporation
International Classes:
F16L19/02; F16L19/028; F16L19/07; F16L47/04; (IPC1-7): F16L19/07; F16L19/02
Domestic Patent References:
| JP63083493A | ||||
| JP6014674U | ||||
| JP7020493U | ||||
| JP49148523U | ||||
| JP54133416U | ||||
| JP4300489A |
Attorney, Agent or Firm:
Takehiro Chiba
Tatsuhiko Sato
Tatsuhiko Sato