KR930018189A - Pipe joints for fluid tight joints - Google Patents

Pipe joints for fluid tight joints Download PDF

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Publication number
KR930018189A
KR930018189A KR1019930002546A KR930002546A KR930018189A KR 930018189 A KR930018189 A KR 930018189A KR 1019930002546 A KR1019930002546 A KR 1019930002546A KR 930002546 A KR930002546 A KR 930002546A KR 930018189 A KR930018189 A KR 930018189A
Authority
KR
South Korea
Prior art keywords
nut
pipe
joint
tubular portion
sleeve member
Prior art date
Application number
KR1019930002546A
Other languages
Korean (ko)
Other versions
KR960006180B1 (en
Inventor
히로시 오야
수지 후꾸시마
신이찌 후지다
우따까 이나가끼
Original Assignee
마쯔노 고오지
히다찌 긴조꾸 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
Priority claimed from JP14174992A external-priority patent/JP3224038B2/en
Application filed by 마쯔노 고오지, 히다찌 긴조꾸 가부시끼가이샤 filed Critical 마쯔노 고오지
Publication of KR930018189A publication Critical patent/KR930018189A/en
Application granted granted Critical
Publication of KR960006180B1 publication Critical patent/KR960006180B1/en

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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
    • 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
    • F16L19/083—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 longitudinal cross-section of the ring not being modified during clamping
    • 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
    • F16L19/005—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 comprising locking means for the threaded member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)

Abstract

파이프에 유체 기밀 이음을 제공하기 위한 파이프 조인트는 (가)나사진 외면을 가지는 외부관형부와 바디부의 동일측상에서 돌출하는 내부관형부 사이에 파이프의 팀 단부를 수용하기 위한 갭을 가지도록 외부관형부와 내부관형부를 포함하며, 외부관형부의 팁 단부에서 바디부까지 축선방향으로 연장하는 노치가 제공된 조인트 부재와, (나)조인트 부재의 나사진 외면과 결합가능한 나사진 내면을 가지는 너트와, (다)갭에 사용된 파이프와 너트 사이에 배치된 슬리트 부재를 기밀하게 하기 위해 너트를 돌리면 슬리부 부재의 내직경이 감소하도록 슬리브 부재의 전체 길이를 따라 축선으로 연장하는 슬릿을 가지는 슬리브 부재 (라)파이프를 갭으로 완전히 삽입하면 조인트가 노치를 통해 외측으로 돌출하도록 탄성적으로 변형되는 제2부분과 파이프의 팁 단부와 결합가능한 제1부분을 가지는 탄성 변형 부재를 포함한다.Pipe joints for providing fluid tight joints to pipes may be provided with (i) outer pipes with a gap for accommodating the team ends of the pipes between the outer tubular portion having a photographic outer surface and the inner tubular portion projecting on the same side of the body portion. A nut comprising a mold and an inner tubular portion, the joint member provided with a notch extending axially from the tip end to the body portion of the outer tubular portion, and (b) a nut having a threaded inner surface engageable with the threaded outer surface of the joint member; C) a sleeve member having a slit extending axially along the entire length of the sleeve member such that when the nut is turned to seal the slitting member disposed between the pipe and the nut used in the gap, the inner diameter of the sleeve member is reduced. D) the pipe and the second part which is elastically deformed so that the pipe is fully inserted into the gap so that the joint projects outward through the notch. Having a first portion engageable with a tip end and a member elastically deformed.

Description

유체 기밀 이음용 파이프 조인트Pipe joints for fluid tight joints

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

제1도는 본 발명의 제1실시예에 따른 파이프 조인트 분해도, 제2도는 본 발명의 제1실시예의 따른 파이프 조인트의 부품을 도시하는 단면도, 제3도는 임시 조립된 상태에 있는 본 발명의 제1실시예에 따른 파이프 조인트를 도시하는 부분 단면도.1 is an exploded view of a pipe joint according to a first embodiment of the present invention, FIG. 2 is a sectional view showing a part of a pipe joint according to the first embodiment of the present invention, and FIG. 3 is a first view of the present invention in a temporarily assembled state. Partial cross section showing a pipe joint according to an embodiment.

Claims (5)

나사진 외면을 가지는 외부관형부와 바디부의 동일축상에서 돌출하는 내부관형부 사이에 파이프의 팁 단부를 수용하기 위한 갭을 가지도록 외부관형부와 내부관형부를 포함하며, 외부관형부의 팁 단부에서 바디부까지 축선방향으로 연장하는 노치가 제공된 조인트 부재와, 조인트 부재의 나사진 외면과 결합가능한 나사진 내면을 가지는 너트와, 갭에 삽입된 파이프와 너트 사이에 배치된 슬리브 부재를 기밀하게 하기 위해 너트를 돌리면 슬리브 부재의 내직경이 감소하도록 슬리브 부재의 전체 길이를 따라 축선으로 연장하는 슬릿을 가지는 슬리브 부재와, 파이프 갭으로 완전히 삽입하면 조인트 부재가 노치를 통해 외측으로 돌출하도록 탄성적으로 변형되는 제2부분과 파이프의 팁 단부와 결합가능한 제1부분을 가지는 탄성 변형부재를 포함하는 것을 특징으로 하는 유체 기밀 이음용 파이프 조인트.An outer tubular portion and an inner tubular portion having a gap for accommodating the tip end of the pipe between an outer tubular portion having a threaded outer surface and an inner tubular portion projecting coaxially with the body portion, the body at the tip end of the outer tubular portion Nut for sealing the joint member provided with a notch extending axially to the part, the nut having a threaded inner surface engageable with the threaded outer surface of the joint member, and a sleeve member disposed between the pipe and the nut inserted in the gap. The sleeve member has a slit extending axially along the entire length of the sleeve member so that the inner diameter of the sleeve member is reduced by turning the rod, and the joint member is elastically deformed to protrude outward through the notch when fully inserted into the pipe gap. An elastically deformable member having two portions and a first portion engageable with the tip end of the pipe; A fluid tight joint pipe joint, characterized in that. 제1항에 있어서, 상기 너트에는 측벽을 관통하는 소형 홀이 제공되며, 상기 파이프 조인트는 상기 너트의 상기 소형 홀내에 끼워지며 임시 조립된 상태에서 상기 파이프 조인트를 유지하도록 작은 힘에 의해 너트의 회전을 방지하기 위한 상기 조인트 부재의 상기 노치내로 돌출하는 핀 부재를 추가로 포함하며, 상기 핀 부재는 상기 너트가 기밀을 위해 강력히 회전될때 파열되는 것을 특징으로 하는 유체 기밀 이음용 파이프 조인트.The nut of claim 1, wherein the nut is provided with a small hole penetrating the side wall, and the pipe joint is inserted into the small hole of the nut and the nut is rotated by a small force to hold the pipe joint in a temporarily assembled state. And a pin member protruding into the notch of the joint member to prevent the pin member from being ruptured when the nut is strongly rotated for hermeticity. 제1항에 있어서, 상기 너트에는 전방 단부에서 사이 내면상의 리세스가 제공되며, 탄성 변형 부재의 일부분이 임시 조립된 상태에서 너트의 회전을 방지하기 위해 상기 너트의 상기 리세스내에 수용되고, 상기 조인트 부재의 상기 노치내에 수용된 상기 탄성 변형 부재는 상기 파이프가 상기 갭내에 완전히 삽입될때 탄성 변형되므로써, 상기 너트로부터 상기 탄성 변형 부재를 이탈해서, 상기 너트가 더 죄임 진행될수 있는 것을 특징으로 하는 유체 기밀 이음용 파이프 조인트.The nut of claim 1, wherein the nut is provided with a recess on the inner surface at the front end, the nut is received in the recess of the nut to prevent rotation of the nut in a temporarily assembled state. The elastic deformation member accommodated in the notch of the joint member is elastically deformed when the pipe is fully inserted into the gap, thereby leaving the elastic deformation member from the nut so that the nut can be further tightened. Joint pipe joints. 제1항에 있어서, 상기 외부관형부는 팁 단부 측상에 테이퍼 내면을 추가로 포함하며, 상기 슬리브 부재는 전방측상에 테이퍼 외면을 포함하며, 상기 테이퍼 내면은 슬리브 부재의 상기 테이퍼 외면과 접촉하게 되는 것을 특징으로 하는 유체 기밀 이음용 파이프 조인트.2. The outer tubular portion of claim 1 further comprising a tapered inner surface on the tip end side, the sleeve member comprising a tapered outer surface on the front side, wherein the tapered inner surface is in contact with the tapered outer surface of the sleeve member. A fluid tight joint pipe joint characterized by the above-mentioned. 제4항에 있어서, 상기 슬리브 부재는 상기 테이퍼 외면에 인접한 환형 플랜지를 추가로 포함하며, 상기 환형 플랜지는 임시 조립된 상태에서 상기 조인트 부재의 상기 외부관형부의 팁 단부와 접촉하게 되며 상기 너트가 기밀을 위해 회전될때 변형 또는 파괴되는 것을 특징으로 하는 유체 기밀 이음용 파이프 조인트.5. The sleeve of claim 4 wherein the sleeve member further comprises an annular flange adjacent the tapered outer surface, wherein the annular flange is in contact with the tip end of the outer tubular portion of the joint member in a temporarily assembled state and the nut is hermetically sealed. A fluid tight joint pipe joint characterized in that it deforms or breaks when rotated for. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930002546A 1992-02-25 1993-02-24 Pipe joint KR960006180B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP823292 1992-02-25
JP92-8232 1992-02-25
JP92-141749 1992-06-02
JP14174992A JP3224038B2 (en) 1992-01-22 1992-06-02 Pipe fittings

Publications (2)

Publication Number Publication Date
KR930018189A true KR930018189A (en) 1993-09-21
KR960006180B1 KR960006180B1 (en) 1996-05-09

Family

ID=26342700

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930002546A KR960006180B1 (en) 1992-02-25 1993-02-24 Pipe joint

Country Status (3)

Country Link
KR (1) KR960006180B1 (en)
DE (1) DE4304866C2 (en)
GB (1) GB2264762B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420655B1 (en) * 2000-03-03 2004-03-02 에스엠씨 가부시키 가이샤 Structure of fluid passage output port of fluid-operated apparatus

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2353342A (en) 1999-08-17 2001-02-21 Michael Douglas Seymour Method of forming a connection between a tube and a fitting
DE10206684B4 (en) * 2002-02-18 2007-06-28 Peter Pisinger Compression fittings
DE102006001326A1 (en) * 2006-01-09 2007-07-19 Tecno Plast Industrietechnik Gmbh Hose connection for low pressures
DE102010012523A1 (en) * 2010-03-17 2011-09-22 Eisele Pneumatics Gmbh & Co. Kg Device for connecting to a pipe or hose, in particular compression fitting
CN103052815B (en) * 2011-08-11 2015-08-05 励国庆 A kind of screw connection
JP5360619B2 (en) * 2011-12-12 2013-12-04 Ｓｍｃ株式会社 Pipe fitting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110784A (en) * 1981-12-02 1983-06-22 Artus Feist Coupling for the connection of flexible pipes
US4530523A (en) * 1982-01-15 1985-07-23 Proni Industries, Inc. Unitary cantilever clamp action fitting with a split end
GB2129892A (en) * 1982-10-28 1984-05-23 Wirsbo Bruks Ab Pipe compression fitting
DE3333866C2 (en) * 1983-09-20 1986-10-16 Ermeto Armaturen Gmbh, 4800 Bielefeld Sealing ring for pipe connections and method for assembling a pipe connection using such a sealing ring
JPH0627916Y2 (en) * 1988-10-19 1994-07-27 株式会社タブチ Soft tube fittings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420655B1 (en) * 2000-03-03 2004-03-02 에스엠씨 가부시키 가이샤 Structure of fluid passage output port of fluid-operated apparatus

Also Published As

Publication number Publication date
GB9303862D0 (en) 1993-04-14
GB2264762A (en) 1993-09-08
KR960006180B1 (en) 1996-05-09
GB2264762B (en) 1995-07-12
DE4304866C2 (en) 1995-08-17
DE4304866A1 (en) 1993-09-02

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