Title:
配管継手
Document Type and Number:
Japanese Patent JP6722607
Kind Code:
B2
Abstract:
A pipe connector includes: a housing in which an insertion hole is formed, a pipe having an annular spool being inserted into the insertion hole; at least one O-ring that is disposed inside the insertion hole, and that forms a seal between an inner circumferential surface of the insertion hole and an outer circumferential surface of the pipe; a restricting member that is attached to the housing from an outer side in a radial direction of the pipe; and a restricting portion that is provided at the restricting member, wherein the restricting portion bends towards an opposite side from an insertion direction of the pipe when the restricting member is pressed from the outer side in the radial direction of the pipe towards an inner side in the radial direction of the pipe, and elastically returns so as to restrict movement of the at least one O-ring towards the opposite side from the insertion direction of the pipe when the restricting member has been attached to the housing completely.
Inventors:
Yanagi Ryo Sawa
Application Number:
JP2017037535A
Publication Date:
July 15, 2020
Filing Date:
February 28, 2017
Export Citation:
Assignee:
Sanoh Industry Co., Ltd.
International Classes:
F16L37/088; F16L37/12
Domestic Patent References:
| JP2005127394A | ||||
| JP11311386A | ||||
| JP2011231901A |
Foreign References:
| WO2014171329A1 | ||||
| WO2014171330A1 | ||||
| WO2014171331A1 | ||||
| US20160281894 | ||||
| US20150377396 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda