AU2001235326A1 - A protection device in event of pipe rupture - Google Patents

A protection device in event of pipe rupture

Info

Publication number
AU2001235326A1
AU2001235326A1 AU2001235326A AU3532601A AU2001235326A1 AU 2001235326 A1 AU2001235326 A1 AU 2001235326A1 AU 2001235326 A AU2001235326 A AU 2001235326A AU 3532601 A AU3532601 A AU 3532601A AU 2001235326 A1 AU2001235326 A1 AU 2001235326A1
Authority
AU
Australia
Prior art keywords
event
protection device
pipe rupture
rupture
pipe
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.)
Abandoned
Application number
AU2001235326A
Inventor
Xiangwei Zeng
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001235326A1 publication Critical patent/AU2001235326A1/en
Abandoned 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1015—Couplings closed automatically when disengaging force exceeds preselected value
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7726—Responsive to change in rate of flow
    • Y10T137/7727—Excessive flow cut-off
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7768—Pilot controls supply to pressure chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
AU2001235326A 2000-03-27 2001-02-22 A protection device in event of pipe rupture Abandoned AU2001235326A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN00112797 2000-03-27
CN00112797 2000-03-27
PCT/CN2001/000139 WO2001073339A1 (en) 2000-03-27 2001-02-22 A protection device in event of pipe rupture

Publications (1)

Publication Number Publication Date
AU2001235326A1 true AU2001235326A1 (en) 2001-10-08

Family

ID=4582633

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001235326A Abandoned AU2001235326A1 (en) 2000-03-27 2001-02-22 A protection device in event of pipe rupture

Country Status (4)

Country Link
US (2) US20040031523A1 (en)
CN (1) CN1213246C (en)
AU (1) AU2001235326A1 (en)
WO (1) WO2001073339A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6929237B2 (en) * 2002-06-04 2005-08-16 Flo-Tork, Inc. Valve actuation system and methods for pipeline valves
KR20060008990A (en) * 2003-05-06 2006-01-27 코닌클리케 필립스 일렉트로닉스 엔.브이. Video encoding and decoding methods and corresponding encoding and decoding devices
WO2005119108A1 (en) * 2004-06-02 2005-12-15 Tyco Flow Control, Inc. Apparatus and method for detecting and isolating a rupture in a fluid conveying system
US7299814B2 (en) * 2004-09-08 2007-11-27 Fenton John A Method and apparatus for selectively shutting off the flow of water to a building
US7299819B1 (en) 2006-06-12 2007-11-27 John A. Fenton Water flow sensor alone and in combination with a method and apparatus for selectively shutting off the flow of water to a building
CN101545558B (en) * 2008-03-27 2010-11-03 吴尚恩 Time switching device for adjustable hydraulic control throttle valve
US8640729B2 (en) * 2010-12-15 2014-02-04 Brian Dana Method and apparatus for automatic fluid shut-off
GB201105340D0 (en) 2011-03-30 2011-05-11 Airbus Operations Ltd Conduit protection system and method
WO2014039639A1 (en) * 2012-09-05 2014-03-13 Illinois Tool Works Inc. Wax element with linear gear actuated four-way valve
CN104154284B (en) * 2013-05-13 2016-08-24 上海冠龙阀门机械有限公司 One is taken precautions against natural calamities and is used urgent intercepter valve (IV)
CN107606262B (en) * 2017-09-29 2023-06-06 无锡康柏斯机械科技有限公司 Valve not influenced by water pressure
CN109268544B (en) * 2018-11-19 2023-08-04 西安九德创一科技有限公司 Self-operated pipeline emergency cutting device and natural gas pipeline measurement and control security protection system
DE102019203514A1 (en) * 2019-03-15 2020-09-17 Robert Bosch Gmbh Electro-hydraulic system with an adjustment device for a valve
CN110259975B (en) * 2019-06-10 2020-10-30 浦江县鑫隆自动化设备有限公司 Leak protection type liquid valve
CN112066130A (en) * 2020-09-11 2020-12-11 马艺卓 Internal impact relieving mechanism of pipeline steering joint
CN112483693B (en) * 2020-11-27 2022-10-04 台州市广易不锈钢阀门有限公司 Valve structure with dead pixel automatic detection function
CN112984269B (en) * 2021-04-25 2021-07-20 山东祺龙海洋石油钢管股份有限公司 Double-joint internal thread quick connector
CN113464749A (en) * 2021-08-14 2021-10-01 程波 Single-ended universal joint and application method thereof
CN114321736B8 (en) * 2022-01-10 2023-04-14 深圳市民乐管业有限公司 Pipeline pressure fluctuation testing machine capable of preventing leakage of pipe orifice
CN114508698B (en) * 2022-02-17 2023-06-23 中国长江三峡集团有限公司 Pipeline emergency device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266533A (en) * 1939-03-02 1941-12-16 Morgan Smith S Co Fluid control means
US3489165A (en) * 1968-10-30 1970-01-13 Vapor Corp Inline pressure regulator
NO138346C (en) * 1974-10-28 1978-08-16 Nordtool Ab VALVE DEVICE FOR PROTECTION OF PIPELINE SYSTEMS AGAINST ACCIDENTAL PRESSURE REDUCTIONS
US4442680A (en) * 1980-10-31 1984-04-17 Sporlan Valve Company Pilot-operated pressure regulator valve
CN1024040C (en) * 1989-05-02 1994-03-16 褚志富 Protective system for power station pressure pipes blasting
FR2689607B1 (en) * 1992-04-01 1995-12-08 Banides Debeaurain Ets AUTOMATIC SAFETY DEVICE FOR INDUSTRIAL OR DOMESTIC GAS INSTALLATIONS.
FR2689617B1 (en) * 1992-04-02 1994-07-01 Vanderpol Jean Pierre PROCESS AND DEVICE FOR THE HEAT TREATMENT OF WASTE, ESPECIALLY SOLID, CONTAINING ORGANIC MATERIAL.
CN2175403Y (en) * 1993-12-11 1994-08-24 曾祥炜 Shuttle like device for protection of blasting in pipe line
FR2716950B1 (en) * 1994-03-03 1996-04-19 Cogest Sarl Safety ball device that can be integrated into connection sockets.
FR2741137B1 (en) * 1995-11-10 1998-01-23 Anciens Etablissements Maurice SAFETY LOCKING DEVICE FOR PIPES CARRYING GASEOUS FLUIDS

Also Published As

Publication number Publication date
US20040031523A1 (en) 2004-02-19
US6895994B2 (en) 2005-05-24
CN1213246C (en) 2005-08-03
WO2001073339A1 (en) 2001-10-04
US20050022873A1 (en) 2005-02-03
CN1419640A (en) 2003-05-21

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