HK1054777A1 - Pipe joint reducing required tightening force, including a tightening nut with two threaded sectionswhose pitches differ. - Google Patents

Pipe joint reducing required tightening force, including a tightening nut with two threaded sectionswhose pitches differ.

Info

Publication number
HK1054777A1
HK1054777A1 HK03106272A HK03106272A HK1054777A1 HK 1054777 A1 HK1054777 A1 HK 1054777A1 HK 03106272 A HK03106272 A HK 03106272A HK 03106272 A HK03106272 A HK 03106272A HK 1054777 A1 HK1054777 A1 HK 1054777A1
Authority
HK
Hong Kong
Prior art keywords
pipe joint
thread
nut
tightening nut
sectionswhose
Prior art date
Application number
HK03106272A
Other languages
English (en)
Inventor
Goran Sundholm
Original Assignee
Marioff Corp Oy
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 Marioff Corp Oy filed Critical Marioff Corp Oy
Publication of HK1054777A1 publication Critical patent/HK1054777A1/xx

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
    • F16L19/04—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 using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Joints Allowing Movement (AREA)
  • Clamps And Clips (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
HK03106272A 2000-11-09 2003-09-03 Pipe joint reducing required tightening force, including a tightening nut with two threaded sectionswhose pitches differ. HK1054777A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002463A FI111985B (fi) 2000-11-09 2000-11-09 Putkiliitos
PCT/FI2001/000917 WO2002039000A1 (en) 2000-11-09 2001-10-23 Pipe joint reducing requiered tightening force, including a tightening nut with two threaded sections whose pitches differ.

Publications (1)

Publication Number Publication Date
HK1054777A1 true HK1054777A1 (en) 2003-12-12

Family

ID=8559467

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03106272A HK1054777A1 (en) 2000-11-09 2003-09-03 Pipe joint reducing required tightening force, including a tightening nut with two threaded sectionswhose pitches differ.

Country Status (18)

Country Link
US (1) US6840550B2 (no)
EP (1) EP1337779B1 (no)
JP (1) JP3978133B2 (no)
KR (1) KR100850816B1 (no)
CN (1) CN1219991C (no)
AT (1) ATE324542T1 (no)
AU (2) AU1061002A (no)
CA (1) CA2427359A1 (no)
DE (1) DE60119154T2 (no)
DK (1) DK1337779T3 (no)
ES (1) ES2260295T3 (no)
FI (1) FI111985B (no)
HK (1) HK1054777A1 (no)
MY (1) MY126852A (no)
NO (1) NO20032061L (no)
RU (1) RU2272210C2 (no)
TW (1) TW524946B (no)
WO (1) WO2002039000A1 (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7390027B2 (en) * 2003-08-13 2008-06-24 Bridgeport Fittings, Inc. Weatherproof compression connecting assembly for securing electrical metal tubing
US8079621B2 (en) 2007-11-15 2011-12-20 Lincoln Brass Works, Inc. Reinforced bead tube design
BRPI0910757B1 (pt) * 2008-04-24 2019-11-05 Nat Oilwell Varco Lp aparelho e método para aumentar a capacidade de torque de uma conexão tubular
JP5202555B2 (ja) * 2010-02-18 2013-06-05 Ｃｋｄ株式会社 ポート構造及びポート構造を備える流体機器
WO2012006455A2 (en) 2010-07-07 2012-01-12 National Oilwell Varco, L.P. Torque enhanced threaded connection
CN102788211B (zh) * 2012-08-07 2015-09-23 深圳市民乐管业有限公司 用于连接燃气灶与灶前阀的连接装置
US9343883B2 (en) 2013-03-14 2016-05-17 Bridgeport Fittings, Inc. Raintight compression connector and raintight compression coupler for securing electrical metallic tubing or rigid metallic conduit
US9787070B2 (en) 2013-10-31 2017-10-10 Bridgeport Fittings, Inc. Raintight compression connector and raintight compression coupler for securing electrical metallic tubing or rigid metallic conduit
USD787648S1 (en) 2013-10-31 2017-05-23 Bridgeport Fittings, Inc. Raintight fitting connector body
US10240694B2 (en) 2013-10-31 2019-03-26 Bridgeport Fittings, Inc. Co-molded sealing ring for use in an electrical fitting, and a raintight compression connector and raintight compression coupler incorporating a co-molded sealing ring
US9638362B2 (en) 2014-05-02 2017-05-02 National Oilwell Varco, L.P. Threaded connections with an adjustable secondary shoulder
KR20160095571A (ko) * 2015-02-03 2016-08-11 감사한 주식회사 파이프 연결구의 구조
JP6602541B2 (ja) * 2015-02-17 2019-11-06 日野自動車株式会社 蓄圧式燃料噴射装置
RU2594847C1 (ru) * 2015-02-26 2016-08-20 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Соединение труб
ES2584917B1 (es) * 2015-03-31 2017-09-25 Bsh Electrodomésticos España, S.A. Disposición de conducto principal de gas y punto de cocción a gas
KR20180112824A (ko) 2016-02-09 2018-10-12 스와겔로크 컴패니 도관 피팅용 페룰
CN106623581B (zh) * 2016-11-21 2018-08-31 济南大学 一种螺纹式内高压成型推压密封装置
WO2018151395A1 (ko) * 2017-02-16 2018-08-23 김용진 내진 기능을 갖는 파이프 연결 장치
WO2019210016A1 (en) 2018-04-27 2019-10-31 Swagelok Company Ferrule assembly for conduit fitting
US11492853B2 (en) 2018-05-31 2022-11-08 Baker Hughes, Llc. Tubular string with load transmitting coupling
KR102306383B1 (ko) * 2021-03-17 2021-09-29 김대훈 저수위용 흡입장치가 구비된 수중펌프

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872536A (en) * 1930-12-31 1932-08-16 Jr Albert J Weatherhead Pipe coupling
US2320812A (en) * 1940-07-22 1943-06-01 Irving Cowies Conduit and coupling therefor
US2313323A (en) * 1941-01-27 1943-03-09 Cowies Irving Injector tube coupling means
US2479447A (en) * 1945-02-07 1949-08-16 Vibraseal Corp Fluid line connection
US2701149A (en) * 1952-04-29 1955-02-01 Kreidel Hans Compressed wedge pipe coupling
DE2006458A1 (de) 1970-02-12 1971-08-26 Walterscheid Kg Jean Schraubverbindung
DE2054762A1 (de) 1970-11-06 1972-05-10 Walterscheid Kg Jean Schraubverbindung
NO149786C (no) 1982-02-19 1984-06-27 Braathen Thor F Kompresjonskopling for roer
DE3423600A1 (de) 1984-06-27 1986-01-09 Hans Sasserath & Co Kg, 4052 Korschenbroich Klemmringverschraubung
IT8422489V0 (it) 1984-07-05 1984-07-05 Cazzaniga Spa Raccordo di collegamento per tubazioni con corpo di tenuta unico.
US4836584A (en) * 1988-07-18 1989-06-06 General Motors Corporation Serviceable threaded conduit coupling
DE4002494A1 (de) * 1990-01-29 1991-08-08 Airbus Gmbh Rohrverschraubung
FR2657938B1 (fr) * 1990-02-05 1992-05-15 Simmonds Sa Raccord etanche perfectionne pour conduites de transport de fluides quelconques.
DE4141841C1 (en) * 1991-12-18 1993-03-11 R. Woeste & Co Gmbh & Co Kg, 4000 Duesseldorf, De Threaded coupling for gas fittings - has second threaded section corresp. to counter thread on bush for form-fitting connection
DE19502014C2 (de) * 1995-01-24 1998-12-03 Exmar Armaturen Gmbh Verfahren zum Verschrauben von Rohren

Also Published As

Publication number Publication date
MY126852A (en) 2006-10-31
EP1337779B1 (en) 2006-04-26
CN1219991C (zh) 2005-09-21
DK1337779T3 (da) 2006-08-28
CA2427359A1 (en) 2002-05-16
CN1473254A (zh) 2004-02-04
KR20030067684A (ko) 2003-08-14
AU1061002A (en) 2002-05-21
US20040046392A1 (en) 2004-03-11
US6840550B2 (en) 2005-01-11
JP2004513316A (ja) 2004-04-30
FI111985B (fi) 2003-10-15
DE60119154T2 (de) 2007-02-01
ATE324542T1 (de) 2006-05-15
AU2002210610B2 (en) 2006-05-25
FI20002463A (fi) 2002-05-10
DE60119154D1 (de) 2006-06-01
EP1337779A1 (en) 2003-08-27
RU2272210C2 (ru) 2006-03-20
NO20032061L (no) 2003-07-08
FI20002463A0 (fi) 2000-11-09
KR100850816B1 (ko) 2008-08-06
NO20032061D0 (no) 2003-05-08
WO2002039000A1 (en) 2002-05-16
JP3978133B2 (ja) 2007-09-19
ES2260295T3 (es) 2006-11-01
TW524946B (en) 2003-03-21

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101023