Title:
PIPE JOINT, PIPE MATERIAL CONNECTION DEVICE AND CONNECTION BODY
Document Type and Number:
Japanese Patent JP2015135157
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable a pipe member inserted into a spigot under its anti-omission state to be easily and fast removed from the spigot and further enable a connected state of the pipe member to be kept more stably.SOLUTION: There are provided an engagement body 130 including an annular band-like member 131 with its partial part in a circumferential direction being cut that can be developed and deformed in the circumferential direction and engagement claws 132 protruded from the band-like member 131 and engaged with an outer surface of a pipe member P to be connected; and a connecting body 120 including a spigot 121 into which the pipe member P is inserted, a storing part 122 formed inside the spigot 121 and capable of storing the engagement body 130 and a cap body 123 removably formed to make a through-pass hole 128 for inserting the engagement body 130 across the storing part 122. The cap body 123 is provided with an abutment part 124 in which one end of the engagement body 130 is abutted in the storing part 122 so as to restrict a turning of the engagement part 130 in a circumferential direction.
Inventors:
KAMIMURA MASAYUKI
KITAMURA YUSUKE
KITAMURA YUSUKE
Application Number:
JP2014006824A
Publication Date:
July 27, 2015
Filing Date:
January 17, 2014
Export Citation:
Assignee:
MIRAI IND
International Classes:
F16L37/12; F16L5/00; F16L33/00; F16L33/28
Domestic Patent References:
| JP2009060703A | 2009-03-19 | |||
| JP2001200974A | 2001-07-27 | |||
| JP2003176887A | 2003-06-27 | |||
| JP5290535B2 | 2013-09-18 | |||
| JPS51105623A | 1976-09-18 | |||
| JP2005069360A | 2005-03-17 | |||
| JP2000146068A | 2000-05-26 | |||
| JP2011002038A | 2011-01-06 |
Foreign References:
| US20120280489A1 | 2012-11-08 | |||
| US4542922A | 1985-09-24 | |||
| US3239244A | 1966-03-08 |
Attorney, Agent or Firm:
Hiroe Associates Patent Office