Title:
油圧継手構造、油圧継手構造を備えた油圧作動装置、油圧継手構造を構成する継手部分、並びに継手部分を備えた油圧発生ユニット、先端工具ユニット、油圧ホースユニット
Document Type and Number:
Japanese Patent JP5738661
Kind Code:
B2
Abstract:
When a male member (132) is inserted into a female member (304) to connect a first joint portion (C1) of a hydraulic joint structure and a second joint portion (C2) thereof, a first open end portion (114a) of a first oil passage (114) of the male member and a first open end portion (306a) of a first oil passage (306) of the female member are connected at a first axial position, and a second open end portion (116a) of a second oil passage (116) of the male member and a second open end portion (308a) of a second oil passage (308) of the female member are connected at a second axial position. Thus, two hydraulic oil lines can be easily connected at the same time.
Inventors:
Kimura Kiyoshi
Application Number:
JP2011092284A
Publication Date:
June 24, 2015
Filing Date:
April 18, 2011
Export Citation:
Assignee:
Ogura Co., Ltd.
International Classes:
F16L29/00; F16L37/40
Domestic Patent References:
| JP2005114150A | ||||
| JP2005201285A | ||||
| JP62272919A |
Attorney, Agent or Firm:
Hirohito Katsunuma
Hiroyuki Nagai
Katsuomi Isogai
Satoshi Nazuka
Junpei Okada
Hideyuki Mori
Yukihiro Hotta
Hiroyuki Nagai
Katsuomi Isogai
Satoshi Nazuka
Junpei Okada
Hideyuki Mori
Yukihiro Hotta