KR910001305A - Couplings for automatic removal of piping - Google Patents

Couplings for automatic removal of piping Download PDF

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Publication number
KR910001305A
KR910001305A KR1019890007925A KR890007925A KR910001305A KR 910001305 A KR910001305 A KR 910001305A KR 1019890007925 A KR1019890007925 A KR 1019890007925A KR 890007925 A KR890007925 A KR 890007925A KR 910001305 A KR910001305 A KR 910001305A
Authority
KR
South Korea
Prior art keywords
valve
check valve
passage
end surface
valve seat
Prior art date
Application number
KR1019890007925A
Other languages
Korean (ko)
Other versions
KR930000504B1 (en
Inventor
노보루 오오쯔끼
가쯔미 도미나가
도시히꼬 오오니시
Original Assignee
아오끼 쯔네야
니뽄 에어 브레이크 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아오끼 쯔네야, 니뽄 에어 브레이크 가부시끼가이샤 filed Critical 아오끼 쯔네야
Priority to KR1019890007925A priority Critical patent/KR930000504B1/en
Publication of KR910001305A publication Critical patent/KR910001305A/en
Application granted granted Critical
Publication of KR930000504B1 publication Critical patent/KR930000504B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/28Couplings of the quick-acting type with fluid cut-off means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

내용 없음No content

Description

배관의 자동 착탈 장치용 커플링Couplings for automatic removal of piping

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 일실시예의 분리 상태의 부분 종단 측면도1 is a partial longitudinal side view of an isolated state of one embodiment of the present invention

제2도는 다른 실시예를 설명하기 위한 제1본체측 선단부의 부분 종단 측면 확대도.2 is a partial longitudinal side enlarged view of a first body side front end portion for explaining another embodiment.

Claims (4)

동일축선상에 대향 배치되고 서로 접근, 이격하게 설치되는 선단면에 접속구를 는 동형의 제1본체 및 상기 접속구에 삽입하는 외경의 선단부를 갖고 선단면에 제2밸브 구멍을 갖는 제2본체와, 제1본체내에 상기 축선을 따라 미끄럼 가능하게 설치되고 그 선단벽에 제1밸브 구멍을 갖고 제1스프링에 의해 상기 접속구측으로 가압된 밸브 시트와, 이 밸브 시트의 제1밸브 구멍을 그 외측으로부터 폐쇄하도록 설치한 소경 제1역지 밸브와, 제2본체의 제2밸브 구멍을 그 내측으로부터 제2스프링으로 밀어서 폐쇄하도록 설치된 대경역지 밸브와 상기 밸브의 선단면과 이에 대항하는 제2본체의 선단면과의 어느 한쪽에 설치된 환상 시일 부재로 이루어지는 배관의 자동 착탈 장치용 거플링에 있어서, 제1본체측의 선단면의 환형 시일 부재로 둘러싸이는 내측 또는 환형 시일 부재 대향면의 내측의 적당한 장소로부터 제1본체 내부 공간에 달하는 통로를 설치하고, 그 통로에 제1본체 내부 공간을 향하는 방향을 순방향으로 하는 제3역지 밸브를 상기 선단면에 접근시켜 설치한 것을 특징으로 하는 배관의 자동 착탈 장치용 커플링.A second main body having a first body of the same type having a connection port on a front end face disposed on the same axis and installed adjacent to and spaced apart from each other, and having a tip end portion having an outer diameter inserted into the connection port; A valve seat which is slidably installed along the axis in the first body and has a first valve hole in the distal end wall thereof and is urged to the connecting port side by a first spring, and the first valve hole of the valve seat is closed from the outside thereof. A small diameter first check valve installed so as to be closed, a large diameter check valve installed to slide the second valve hole of the second body from the inside thereof to the second spring, and a front end surface of the valve and a front end surface of the second body opposite thereto; In the gripping ring for the automatic detachment device of a pipe which consists of an annular seal member provided in any one of the parts, Inner side enclosed by the annular seal member of the front end surface of a 1st main body side, or A passage extending from the appropriate place inside the annular seal member opposing surface to the first body internal space is provided, and the third check valve having the forward direction toward the first body internal space is installed close to the front end surface. Coupling for automatic attachment and detachment of the pipe characterized by the above-mentioned. 제1항에 있어서, 상기 통로가 상기 밸브 시트와 제1역지 밸브 사이에 설치되어 있는 배관의 자동 착탈 장치용 커플링.The coupling of claim 1, wherein the passage is provided between the valve seat and the first check valve. 제1항에 있어서, 상기 통로가 상기 밸브 시트에 설치되어 있는 배관의 자동 착탈 장치용 커플링.The coupling device for automatic detachment of piping according to claim 1, wherein the passage is provided in the valve seat. 제1항에 있어서, 상기 통로가 상기 제1역지 밸브에 설치되어 있는 배관의 자동 착탈 장치용 커플링.The coupling device for automatic detachment of a pipe according to claim 1, wherein the passage is provided in the first check valve. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890007925A 1989-06-09 1989-06-09 Pipe coupling used with automatic connecting and disconnecting device KR930000504B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890007925A KR930000504B1 (en) 1989-06-09 1989-06-09 Pipe coupling used with automatic connecting and disconnecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890007925A KR930000504B1 (en) 1989-06-09 1989-06-09 Pipe coupling used with automatic connecting and disconnecting device

Publications (2)

Publication Number Publication Date
KR910001305A true KR910001305A (en) 1991-01-30
KR930000504B1 KR930000504B1 (en) 1993-01-21

Family

ID=19286936

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007925A KR930000504B1 (en) 1989-06-09 1989-06-09 Pipe coupling used with automatic connecting and disconnecting device

Country Status (1)

Country Link
KR (1) KR930000504B1 (en)

Also Published As

Publication number Publication date
KR930000504B1 (en) 1993-01-21

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