FR2193175B1 - - Google Patents

Info

Publication number
FR2193175B1
FR2193175B1 FR7325876A FR7325876A FR2193175B1 FR 2193175 B1 FR2193175 B1 FR 2193175B1 FR 7325876 A FR7325876 A FR 7325876A FR 7325876 A FR7325876 A FR 7325876A FR 2193175 B1 FR2193175 B1 FR 2193175B1
Authority
FR
France
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.)
Expired
Application number
FR7325876A
Other versions
FR2193175A1 (fr
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.)
M&J Development Co
Original Assignee
M&J Development Co
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 M&J Development Co filed Critical M&J Development Co
Publication of FR2193175A1 publication Critical patent/FR2193175A1/fr
Application granted granted Critical
Publication of FR2193175B1 publication Critical patent/FR2193175B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/005—Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • 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
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pipeline Systems (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
FR7325876A 1972-07-14 1973-07-13 Expired FR2193175B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27201272A 1972-07-14 1972-07-14

Publications (2)

Publication Number Publication Date
FR2193175A1 FR2193175A1 (fr) 1974-02-15
FR2193175B1 true FR2193175B1 (fr) 1976-04-30

Family

ID=23038027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325876A Expired FR2193175B1 (fr) 1972-07-14 1973-07-13

Country Status (8)

Country Link
US (1) US3776249A (fr)
JP (1) JPS5415997B2 (fr)
CA (1) CA985129A (fr)
DE (1) DE2335373A1 (fr)
FR (1) FR2193175B1 (fr)
GB (1) GB1378999A (fr)
IT (1) IT1003102B (fr)
NL (1) NL157410B (fr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875955A (en) * 1974-01-10 1975-04-08 Process Systems Digital fluid flow rate measurement or control system
USRE29383E (en) * 1974-01-10 1977-09-06 Process Systems, Inc. Digital fluid flow rate measurement or control system
US3952759A (en) * 1974-08-14 1976-04-27 M & J Valve Company Liquid line break control system and method
US3963043A (en) * 1975-01-02 1976-06-15 Motorola, Inc. Pressure sensing method and apparatus for gases
US4109512A (en) * 1976-08-30 1978-08-29 Ledeen Flow Control Systems Linebreak detection system
US4188968A (en) * 1977-10-28 1980-02-19 Johnson Controls, Inc. Flow system with pressure level responsive air admission control
US4307750A (en) * 1978-05-08 1981-12-29 Ledeen Flow Control Systems, Inc. System for precise position control
US4349885A (en) * 1979-03-20 1982-09-14 Crosby Valve & Gage Company Set pressure measuring system
US4333486A (en) * 1980-09-05 1982-06-08 Geosource Inc. Electronic valve controller
US4470948A (en) * 1981-11-04 1984-09-11 Westinghouse Electric Corp. Suppression of malfunction under water-solid conditions
US4507128A (en) * 1982-07-06 1985-03-26 Werner Robert O Pneumatic line break control system and method
JPS5926809A (ja) * 1982-07-31 1984-02-13 Okuma Mach Works Ltd ワイヤコンベア
JPS60126800U (ja) * 1984-02-06 1985-08-26 三菱重工業株式会社 流体供給装置
US4672997A (en) * 1984-10-29 1987-06-16 Btu Engineering Corporation Modular, self-diagnostic mass-flow controller and system
DE68915011T2 (de) * 1988-02-10 1994-08-25 Koatsu Gas Hoan Kyokai Gasabschaltvorrichtung.
JP2574449B2 (ja) * 1989-02-17 1997-01-22 株式会社巴技術研究所 バタフライ弁
US4926903A (en) * 1989-05-05 1990-05-22 Tomoe Technical Research Company Butterfly valve having a function for measuring a flow rate and method of measuring a flow rate with a butterfly valve
US5176164A (en) * 1989-12-27 1993-01-05 Otis Engineering Corporation Flow control valve system
US5152309A (en) * 1991-05-29 1992-10-06 Westinghouse Electric Corp. Valve control apparatus
US5148829A (en) * 1991-10-25 1992-09-22 Deville Wayne E Multi-orifice plate and fitting with positioner and differential selector
US5351705A (en) * 1992-08-26 1994-10-04 Watertronics, Inc. Method and apparatus for controlling fluid pumps and valves to regulate fluid pressure and to eliminate fluid flow surges
US5363874A (en) * 1992-10-08 1994-11-15 Sentry Equipment Corp. Automated sample conditioning module
US5423749A (en) * 1993-11-18 1995-06-13 Minnesota Mining And Manufacturing Company Cardioplegia administration system and method
DE4404224A1 (de) * 1994-02-10 1995-08-17 Danfoss As Hydraulische Funktionseinheit
NL1000099C2 (en) * 1995-04-10 1996-10-11 Johannes Abraham Ehrensperger Safety system for domestic and industrial premises
US5650564A (en) * 1995-06-08 1997-07-22 Wodeslavsky; Josef Fluid drip detection system
US5706852A (en) * 1995-10-03 1998-01-13 Deville; Wayne E. Multi-orifice plate carrier and fitting with positioner, differential selector and horizontal adjusting bar
US6012482A (en) 1997-01-30 2000-01-11 Djt Products, Inc. Line break detector for pressurized fluid pumping systems
US5913236A (en) * 1997-05-22 1999-06-15 Wodeslavsky; Josef Protection system for hydraulic systems against leaks/floods, freezing and pressure
US6283138B1 (en) 1998-04-24 2001-09-04 Anderson, Greenwood Lp Pressure relief valve monitoring device
US6814096B2 (en) * 2000-12-15 2004-11-09 Nor-Cal Products, Inc. Pressure controller and method
JP3960054B2 (ja) * 2002-01-21 2007-08-15 松下電器産業株式会社 電子部品実装装置および電子部品の実装ヘッドユニット
US6986361B2 (en) 2002-04-23 2006-01-17 Mendoza Michael J Compressed air flow controller
EP1517128A3 (fr) * 2003-09-04 2005-05-11 Robert Maxwell Pickering Dispositif et procédé pour tester l'étanchéité d'un système par mesure de pression
WO2006014372A2 (fr) * 2004-07-02 2006-02-09 Ferber Philip E Logiciel d'optimisation de reglage de debit de conduite et procedes
GB2437306B (en) * 2006-04-22 2010-07-07 Sam Mather Autonomous shut-off valve system
US8292839B2 (en) * 2008-04-09 2012-10-23 O'neill William G Recirculation switch for blood cardioplegia
US20100051110A1 (en) * 2008-09-04 2010-03-04 Ch2M Hill, Inc. Gas actuated valve
US9441453B2 (en) * 2010-08-04 2016-09-13 Safoco, Inc. Safety valve control system and method of use
AU2011285979B2 (en) * 2010-08-04 2016-02-04 Safoco, Inc. Safety valve control system and method of use
CA2866572C (fr) 2012-03-16 2020-12-29 Pradeep Dass Procede de reduction des fuites d'un pipeline
GR1008946B (el) * 2015-05-28 2017-02-13 ΣΑΡΑΒΑΝΟΣ ΑΥΤΟΜΑΤΙΣΜΟΙ ΒΙΟΜΗΧΑΝΙΚΑ ΚΑΙ ΤΕΧΝΙΚΑ ΕΡΓΑ ΑΝΩΝΥΜΗ ΕΜΠΟΡΙΚΗ ΚΑΙ ΒΙΟΜΗΧΑΝΙΚΗ ΕΤΑΙΡΕΙΑ με δ.τ. "ΣΑΡΑΒΑΝΟΣ Α.Ε." Συστημα εκχυσης ρευστων με χρηση παραλληλων και συγχρονισμενων ανακυκλοφοριων
US10267306B2 (en) * 2017-02-15 2019-04-23 John E. McLoughlin Intake pressure control system
CN111720751B (zh) * 2019-03-20 2022-05-20 青岛海尔电冰箱有限公司 水路的异常检测方法与装置
CN111720752B (zh) * 2019-03-20 2022-05-20 青岛海尔电冰箱有限公司 水路的异常检测方法与装置
CN109812707B (zh) * 2019-03-27 2024-03-01 西安长庆科技工程有限责任公司 一种油田集输场站进站减压方法、装置及系统
CN112525441A (zh) * 2020-10-26 2021-03-19 中车唐山机车车辆有限公司 动车组用充风保压系统及充风保压设备
CN114251605A (zh) * 2021-12-29 2022-03-29 东本电气科技(苏州)有限公司 一种燃气地下管网的检漏方法及应急装置
WO2024072358A1 (fr) * 2022-09-27 2024-04-04 Duyar Vana Maki̇na Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Système de robinet à tournant sphérique et procédé à caractéristiques de flux en proportions égales
US20240140796A1 (en) * 2022-10-26 2024-05-02 Saudi Arabian Oil Company Adaptive control of btx removal in sulfur recovery units

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041862A (en) * 1930-11-18 1936-05-26 Ford Bacon & Davis Inc Safety system for pipe lines
US2763286A (en) * 1952-08-20 1956-09-18 Wilson Forbes Automatic valve control mechanism
US3527241A (en) * 1967-11-29 1970-09-08 Elliott Brothers London Ltd Fluid pressure control systems
US3665945A (en) * 1971-02-03 1972-05-30 M & J Valve Co Valve control system and method

Also Published As

Publication number Publication date
FR2193175A1 (fr) 1974-02-15
IT1003102B (it) 1976-06-10
GB1378999A (en) 1975-01-02
JPS5415997B2 (fr) 1979-06-19
US3776249A (en) 1973-12-04
CA985129A (en) 1976-03-09
JPS4957289A (fr) 1974-06-04
NL157410B (nl) 1978-07-17
NL7309807A (fr) 1974-01-16
DE2335373A1 (de) 1974-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse