WO2008114591A1 - 食い込み式管継手、冷凍装置及び温水装置 - Google Patents

食い込み式管継手、冷凍装置及び温水装置 Download PDF

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Publication number
WO2008114591A1
WO2008114591A1 PCT/JP2008/053478 JP2008053478W WO2008114591A1 WO 2008114591 A1 WO2008114591 A1 WO 2008114591A1 JP 2008053478 W JP2008053478 W JP 2008053478W WO 2008114591 A1 WO2008114591 A1 WO 2008114591A1
Authority
WO
WIPO (PCT)
Prior art keywords
ferrule
flareless
type pipe
water
pipe fitting
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.)
Ceased
Application number
PCT/JP2008/053478
Other languages
English (en)
French (fr)
Inventor
Haruo Nakata
Akira Hashimoto
Seiji Chazono
Yoshiki Murayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of WO2008114591A1 publication Critical patent/WO2008114591A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
    • F16L19/14—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered the rings being integral with one of the connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

　食い込み式管継手は、継手本体１と、継手本体１に締結される結合用部材２と、継手本体１及び結合用部材２の何れかに対して環状の薄肉部を介して一体的に形成された環状のフェルール３とを備える。フェルール３の基端は、空間部３４を介して、押圧面２５と対向している。フェルール３の内周面には、フェルール３の変形を容易にするためのノッチ３６が形成されている。空間部３４及びノッチ３６は、共通の刃物５１で切削して形成されることにより、当該刃物５１の刃先に対応した形状を有している。
PCT/JP2008/053478 2007-03-19 2008-02-28 食い込み式管継手、冷凍装置及び温水装置 Ceased WO2008114591A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007071057A JP4998029B2 (ja) 2007-03-19 2007-03-19 食い込み式管継手、冷凍装置及び温水装置
JP2007-071057 2007-03-19

Publications (1)

Publication Number Publication Date
WO2008114591A1 true WO2008114591A1 (ja) 2008-09-25

Family

ID=39765701

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053478 Ceased WO2008114591A1 (ja) 2007-03-19 2008-02-28 食い込み式管継手、冷凍装置及び温水装置

Country Status (2)

Country Link
JP (1) JP4998029B2 (ja)
WO (1) WO2008114591A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023136087A1 (de) * 2023-12-20 2025-06-26 Stiebel Eltron Gmbh & Co. Kg Hydraulikanschluss für eine Wärmepumpe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010107162A (ja) * 2008-10-31 2010-05-13 Daikin Ind Ltd ヒートポンプ式給湯装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493111U (ja) * 1972-04-07 1974-01-11
JPS52123321U (ja) * 1977-03-10 1977-09-20
JP2004526911A (ja) * 2001-02-06 2004-09-02 スウエイジロク・カンパニー 分離可能な管グリップ装置を備えた管継手
JP2004308689A (ja) * 2003-04-02 2004-11-04 Nasco Fitting Kk 管継手

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7066496B2 (en) * 2001-02-06 2006-06-27 Swagelok Company Fitting with separable gripping device for pipe and tube
AU2003277176A1 (en) * 2002-09-18 2004-04-08 Swagelok Company Tube fitting with tube gripping ring and sealant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493111U (ja) * 1972-04-07 1974-01-11
JPS52123321U (ja) * 1977-03-10 1977-09-20
JP2004526911A (ja) * 2001-02-06 2004-09-02 スウエイジロク・カンパニー 分離可能な管グリップ装置を備えた管継手
JP2004308689A (ja) * 2003-04-02 2004-11-04 Nasco Fitting Kk 管継手

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023136087A1 (de) * 2023-12-20 2025-06-26 Stiebel Eltron Gmbh & Co. Kg Hydraulikanschluss für eine Wärmepumpe

Also Published As

Publication number Publication date
JP4998029B2 (ja) 2012-08-15
JP2008232229A (ja) 2008-10-02

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