Title:
Piping connection structure
Document Type and Number:
Japanese Patent JP6221951
Kind Code:
B2
Abstract:
A pipe connection structure according to one aspect of the invention is provided. The pipe connection structure includes a first pipe member and a second pipe member. A sealing portion of the first pipe member includes a first abutment surface in a tapered shape, a diameter of which is increased toward a tip of the first pipe member. An end of the second pipe member includes a second abutment surface in a tapered shape, a diameter of which is reduced toward a tip of the second pipe member. The second abutment surface is pressed and abuts against the first abutment surface. An abutment section of the second abutment surface and the first abutment surface is located on a radially inner side of an inner wall surface of the first pipe member.
Inventors:
Yoshikazu Kato
Application Number:
JP2014119757A
Publication Date:
November 01, 2017
Filing Date:
June 10, 2014
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F16L19/00; F02M55/02
Domestic Patent References:
| JP57114167U | ||||
| JP6238430B2 | ||||
| JP4117176U | ||||
| JP2012036961A | ||||
| JP2010164089A | ||||
| JP4111563U |
Foreign References:
| US1363181 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office