JPH0380189U - - Google Patents

Info

Publication number
JPH0380189U
JPH0380189U JP1989141687U JP14168789U JPH0380189U JP H0380189 U JPH0380189 U JP H0380189U JP 1989141687 U JP1989141687 U JP 1989141687U JP 14168789 U JP14168789 U JP 14168789U JP H0380189 U JPH0380189 U JP H0380189U
Authority
JP
Japan
Prior art keywords
diameter
valve
hole
valve seat
connection port
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1989141687U
Other languages
English (en)
Other versions
JPH0620955Y2 (ja
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 filed Critical
Priority to JP1989141687U priority Critical patent/JPH0620955Y2/ja
Priority to KR1019900010884A priority patent/KR930009053B1/ko
Priority to US07/622,475 priority patent/US5063964A/en
Priority to EP91305508A priority patent/EP0519129B1/en
Publication of JPH0380189U publication Critical patent/JPH0380189U/ja
Application granted granted Critical
Publication of JPH0620955Y2 publication Critical patent/JPH0620955Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
    • F16L37/04—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/28—Couplings of the quick-acting type with fluid cut-off means
    • F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
    • F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
    • F16L37/34—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/58—Couplings of the quick-acting type the extremities of the two halves of the joint being pressed against each other without being locked in position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/87925—Separable flow path section, valve or closure in each
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/87925—Separable flow path section, valve or closure in each
    • Y10T137/87941—Each valve and/or closure operated by coupling motion
    • Y10T137/87949—Linear motion of flow path sections operates both

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案の１実施例の分離状態を示す
上半分縦断側面図、第２図は同実施例の接続状態
を示す上半分縦断側面図、第３図は従来の流体配
管用継手の分離状態の上半分縦断側面図である。 ２……第１本体、４……第２本体、５……接続
口、８……第２弁孔、１１……第１弁孔、１２…
…第１ばね、１４……第１逆止弁、１９……第２
ばね、２０……第２逆止弁、２１……環状シール
部材、５０……内孔、５１……段部、５２……内
孔、５３……弁シート、５４……キー、５５……
内部通路、５６……弁軸、５７……空室、５８…
…通気孔、６０……Ｏリング（シールリング）。

Claims (1)

  1. 【実用新案登録請求の範囲】 同一軸線上に対向配置され互いに接近・離隔す
    るように設けられる、先端面に接続口を有する筒
    状の第１本体及び前記接続口に嵌入する外径の先
    端部を有し先端面に第２弁孔を有する第２本体と
    、筒状をなし第１本体内に前記軸線に沿つて摺動
    自在に設けられその内孔先端部を第１弁孔とされ
    第１ばねによつて前記接続口側に押圧された弁シ
    ートと、この弁シートの第１弁孔をその外側から
    閉鎖するように設けられ第１本体に固定された第
    ２弁孔よりも小径の第１逆止弁と、第２本体の第
    ２弁孔をその内側から第２ばねで押圧して閉鎖す
    るように設けられた大径の逆止弁と、前記弁シー
    トの先端面とこれに対向する第２本体の先端面と
    のいずれか一方に設けられた環状シール部材と、
    からなる流体用配管継手において、 前記弁シートが、後部外径を先端部外径よりも
    小径に段をなして形成され、第１本体の前記接続
    口に連続する内孔が、前記弁シートの小径部とシ
    ールリングを介して摺動自在に嵌合しかつ弁シー
    トの後退を許容するように段をなして小径の内孔
    部に形成され、その小径の内孔部分の直径が、前
    記環状シール部材によつてシールされるシール円
    の内径に等しく又は少し大きく決められていると
    共にそのシール円の内径に第１弁孔の内径を近づ
    けて形成してあることを特徴とする流体用配管継
    手。
JP1989141687U 1989-12-07 1989-12-07 流体用配管継手 Expired - Lifetime JPH0620955Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989141687U JPH0620955Y2 (ja) 1989-12-07 1989-12-07 流体用配管継手
KR1019900010884A KR930009053B1 (ko) 1989-12-07 1990-07-18 유체용 배관 커플링
US07/622,475 US5063964A (en) 1989-12-07 1990-12-05 Pipe coupling used with automatic connecting and disconnecting device
EP91305508A EP0519129B1 (en) 1989-12-07 1991-06-18 Pipe coupling used with automatic connecting and disconnecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989141687U JPH0620955Y2 (ja) 1989-12-07 1989-12-07 流体用配管継手

Publications (2)

Publication Number Publication Date
JPH0380189U true JPH0380189U (ja) 1991-08-16
JPH0620955Y2 JPH0620955Y2 (ja) 1994-06-01

Family

ID=15297885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989141687U Expired - Lifetime JPH0620955Y2 (ja) 1989-12-07 1989-12-07 流体用配管継手

Country Status (4)

Country Link
US (1) US5063964A (ja)
EP (1) EP0519129B1 (ja)
JP (1) JPH0620955Y2 (ja)
KR (1) KR930009053B1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709090B1 (fr) * 1993-08-20 1995-11-10 Heidelberg Harris Sa Dispositif à crochet et escamotable pour maintenir une plaque d'impression sur un cylindre porte-plaque, dans une imprimante rotative, et imprimante rotative comportant un tel dispositif.
FR2709091B1 (fr) * 1993-08-20 1995-11-10 Heidelberg Harris Sa Dispositif à lame interchangeable pour maintenir une plaque d'impression sur un cylindre porte-plaque dans une imprimante rotative, et outil de démontage de la lame.
FR2709168B1 (fr) * 1993-08-20 1995-11-10 Heidelberg Harris Sa Dispositif de liaison fluidique temporaire entre une source de fluide sous pression et un organe utilisateur.
US6237631B1 (en) 1999-08-19 2001-05-29 Parker-Hannifin Corporation Low spill quick disconnect coupling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2208286A (en) * 1937-01-26 1940-07-16 Berger Julius Pipe coupling
US2254997A (en) * 1938-12-10 1941-09-02 Avery Equipment Ltd Pipe coupling
US2304390A (en) * 1940-11-14 1942-12-08 Arthur L Parker Coupling
USRE23925E (en) * 1947-09-08 1955-01-18 Coupling
US2854259A (en) * 1955-05-16 1958-09-30 Snap Tite Inc Self-sealing detachable coupling
US3285283A (en) * 1964-02-10 1966-11-15 John H Calvin Quick disconnect couplings
GB1132383A (en) * 1966-03-29 1968-10-30 Exactor Sterling Ltd Fluid line self sealing coupling
FR2147482A6 (ja) * 1971-07-29 1973-03-09 Muller Jacques
DE3904098A1 (de) * 1989-02-11 1990-08-16 Voswinkel Kg Leckarme hydraulik-kupplung
US4903730A (en) * 1989-07-12 1990-02-27 Nippon Air Brake Kabushiki Kaisha Pipe coupling used with automatic connecting and disconnecting device

Also Published As

Publication number Publication date
KR910012590A (ko) 1991-08-08
JPH0620955Y2 (ja) 1994-06-01
KR930009053B1 (ko) 1993-09-22
EP0519129B1 (en) 1995-03-15
EP0519129A1 (en) 1992-12-23
US5063964A (en) 1991-11-12

Similar Documents

Publication Publication Date Title
JPS63184268U (ja)
JPH01143492U (ja)
JPH0369391U (ja)
JPH02127888U (ja)
JPS62194285U (ja)
JPH0323288U (ja)
JPH01121793U (ja)
JPS6438385U (ja)
JPS6445089U (ja)
JPH0244190U (ja)
JPH0450782U (ja)
JPH0323261U (ja)
JPH0473669U (ja)
JPH01115064U (ja)
JPH01136787U (ja)
JPS62194989U (ja)
JPH02145388U (ja)
JPS6167272U (ja)
JPH0464668U (ja)
JPH03110317U (ja)
JPH01171991U (ja)
JPS6358006U (ja)
JPS62156697U (ja)
JPH0227886U (ja)
JPH01108461U (ja)

Legal Events

Date Code Title Description
S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R323531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term