Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TUBE JOINT AND JOINT UNIT
Document Type and Number:
WIPO Patent Application WO/2014/021128
Kind Code:
A1
Abstract:
A tube joint is provided with: a joint body (2) in which a flow passage (12) is formed and which has formed thereon a tube mouth section (8) having an outer peripheral screw thread (11); a nut (3) which has an inner peripheral screw thread (14) engaging with the outer peripheral screw thread (11) and in which a through-hole (15) is formed, the through-hole (15) allowing a connection tube connected to the tube mouth section (8) to be loosely fitted therein; and an extension tube (4) which is extended by a required length, the extension tube (4) being formed integrally with the joint body (2) and being connected to the flow passage (12) of the joint body (2). The nut (3) is engaged with the tube mouth section (8) to form a first connection opening (s1) similar to conventional connection openings, and a second connection opening (s2) is formed by the integrally formed extension tube (4), the second connection opening (s2) being connected to another joint to which the tube joint can be connected by means of a tube, that is , by means of the integrally formed extension tube (4). As a result of this configuration, mounting work can be easily performed in a short time and compact piping can be built.

Inventors:
NISHIO, Kiyoshi (Nakayamasatukidai 4-chome Takarazuka-shi Hyogo, 71, 〒6650871, JP)
Application Number:
JP2013/069793
Publication Date:
February 06, 2014
Filing Date:
July 22, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOHYEI TRADING CO., LTD. (No.71, Kyoumachi Chuo-k, Kobe-shi Hyogo 34, 〒6500034, JP)
International Classes:
F16L47/04; F16L33/22
Foreign References:
JP2010261520A
JP2004204659A
JP2004347014A
JPS57119192U
JPH0712692U
JP2009052572A
JP2004527704A
Attorney, Agent or Firm:
TANAKA,Isao (Tanaka Patent Firm, Kobe-Ekimae Chiyoda Bldg. 7th Floor, 2-28, Aioi-cho 4-chome, Chuo-k, Kobe-shi Hyogo 25, 〒6500025, JP)
Download PDF:



 
Previous Patent: SOLAR HEAT COLLECTION TUBE

Next Patent: WHEEL SPEED SENSOR