JPS6449791U - - Google Patents

Info

Publication number
JPS6449791U
JPS6449791U JP1987143855U JP14385587U JPS6449791U JP S6449791 U JPS6449791 U JP S6449791U JP 1987143855 U JP1987143855 U JP 1987143855U JP 14385587 U JP14385587 U JP 14385587U JP S6449791 U JPS6449791 U JP S6449791U
Authority
JP
Japan
Prior art keywords
seat member
valve hole
hole
opening
close
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.)
Pending
Application number
JP1987143855U
Other languages
Japanese (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 JP1987143855U priority Critical patent/JPS6449791U/ja
Publication of JPS6449791U publication Critical patent/JPS6449791U/ja
Pending 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
    • F16L37/28—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 is telescoped over an inner cylindrical wall

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例である配管継手装
置を示す図で、同図ａは一方の継手の断面図、同
図ｂは他方の継手の断面図、同図ｃは両継手の結
合状態図を各々示す。 １……配管継手装置、２……一方の継手、４…
…他方の継手、２２……弁孔、２８……シート部
材。 Figure 1 shows a pipe joint device that is an embodiment of the present invention, in which figure a is a cross-sectional view of one joint, figure b is a cross-sectional view of the other joint, and figure c is a cross-sectional view of both joints. A combined state diagram is shown for each. 1... Piping joint device, 2... One joint, 4...
...Other joint, 22... Valve hole, 28... Seat member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方の継手には、一端開口の弁孔と、該弁孔に
配置され弁孔内壁に密に摺動自在であり中央に貫
通孔を形成したシート部材と、シート部材の貫通
孔に嵌合し前記開口側で貫通孔を閉鎖するよう着
座する第１の座部材と、シート部材の前記弁孔内
部側に配置され第１の座部材とシート部材とを互
いに着座する方向に付勢するばねと、前記第１の
座部材の前記弁孔内部側への所定以上の移動を阻
止するストツパを設け、他方の継手には、前記弁
孔に内嵌してシート部材を前記弁孔内部側に移動
させるようにシート部材と当接可能な嵌合部と、
該嵌合部に設けられ前記シート部材の貫通孔に対
向する開口を有する中央弁孔と、該中央弁孔の開
口を閉鎖するように開口の内部側に着座し、前記
第１の座部材と当接して中央弁孔の内部側に移動
可能な第２の座部材と、第２の座部材を前記開口
をふさぐように付勢するばねとを設けた配管継手
装置において、前記シート部材に弁孔内壁に直接
密に弾接するシール部を一体に形成した配管継手
装置。 One of the joints has a valve hole that is open at one end, a seat member that is placed in the valve hole and that is slidable tightly against the inner wall of the valve hole and has a through hole in the center, and a seat member that fits into the through hole of the seat member. a first seat member that is seated on the opening side to close the through hole; and a spring that is disposed inside the valve hole of the seat member and biases the first seat member and the seat member in a direction in which they are seated together. , a stopper is provided in the other joint to prevent the first seat member from moving beyond a predetermined amount toward the inside of the valve hole, and the other joint is provided with a stopper that fits inside the valve hole to move the seat member toward the inside of the valve hole. a fitting portion that can come into contact with the sheet member so as to
a central valve hole provided in the fitting portion and having an opening facing the through hole of the seat member; and a first seat member that is seated inside the opening so as to close the opening of the central valve hole. A piping joint device comprising: a second seat member that is in contact with and movable toward the inside of the central valve hole; and a spring that urges the second seat member to close the opening; A pipe joint device that has an integrally formed seal part that makes direct and tight elastic contact with the inner wall of the hole.
JP1987143855U 1987-09-22 1987-09-22 Pending JPS6449791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987143855U JPS6449791U (en) 1987-09-22 1987-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987143855U JPS6449791U (en) 1987-09-22 1987-09-22

Publications (1)

Publication Number Publication Date
JPS6449791U true JPS6449791U (en) 1989-03-28

Family

ID=31411050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987143855U Pending JPS6449791U (en) 1987-09-22 1987-09-22

Country Status (1)

Country Link
JP (1) JPS6449791U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007080784A1 (en) * 2006-01-10 2007-07-19 Nifco Inc. Fluid joint device and fluid consumption device
WO2015137027A1 (en) * 2014-03-13 2015-09-17 ニッタ株式会社 Pipe joint
JP2020029931A (en) * 2018-08-24 2020-02-27 日東工器株式会社 Pipe joint member

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132889B2 (en) * 1982-04-19 1986-07-30 Kandenko Kk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132889B2 (en) * 1982-04-19 1986-07-30 Kandenko Kk

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007080784A1 (en) * 2006-01-10 2007-07-19 Nifco Inc. Fluid joint device and fluid consumption device
WO2015137027A1 (en) * 2014-03-13 2015-09-17 ニッタ株式会社 Pipe joint
JPWO2015137027A1 (en) * 2014-03-13 2017-04-06 ニッタ株式会社 Pipe fitting
JP2020029931A (en) * 2018-08-24 2020-02-27 日東工器株式会社 Pipe joint member

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