IT1128685B - Dispositivo per rivelare un regime di variazione di pressione in particolare in una tubazione - Google Patents

Dispositivo per rivelare un regime di variazione di pressione in particolare in una tubazione

Info

Publication number
IT1128685B
IT1128685B IT49762/80A IT4976280A IT1128685B IT 1128685 B IT1128685 B IT 1128685B IT 49762/80 A IT49762/80 A IT 49762/80A IT 4976280 A IT4976280 A IT 4976280A IT 1128685 B IT1128685 B IT 1128685B
Authority
IT
Italy
Prior art keywords
detecting
pipe
pressure variation
regime
variation regime
Prior art date
Application number
IT49762/80A
Other languages
English (en)
Other versions
IT8049762A0 (it
Inventor
Alan Cohn
Original Assignee
Grove Valve & Regulator 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 Grove Valve & Regulator Co filed Critical Grove Valve & Regulator Co
Publication of IT8049762A0 publication Critical patent/IT8049762A0/it
Application granted granted Critical
Publication of IT1128685B publication Critical patent/IT1128685B/it

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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2617—Bypass or relief valve biased open
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2617—Bypass or relief valve biased open
    • Y10T137/262—Increasing pressure progressively closes then reopens by-pass or relief valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Pipeline Systems (AREA)
  • Pipe Accessories (AREA)
  • Control Of Fluid Pressure (AREA)
IT49762/80A 1979-10-01 1980-09-29 Dispositivo per rivelare un regime di variazione di pressione in particolare in una tubazione IT1128685B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/080,988 US4282757A (en) 1979-10-01 1979-10-01 Device for detecting rate of change in pressure

Publications (2)

Publication Number Publication Date
IT8049762A0 IT8049762A0 (it) 1980-09-29
IT1128685B true IT1128685B (it) 1986-06-04

Family

ID=22160953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49762/80A IT1128685B (it) 1979-10-01 1980-09-29 Dispositivo per rivelare un regime di variazione di pressione in particolare in una tubazione

Country Status (7)

Country Link
US (1) US4282757A (it)
JP (1) JPS5696229A (it)
CA (1) CA1151893A (it)
DE (1) DE3036821A1 (it)
FR (1) FR2466764A1 (it)
GB (1) GB2059115B (it)
IT (1) IT1128685B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102215A1 (en) * 1982-08-18 1984-03-07 Grove Valve And Regulator Company System for quick interruption of flow in a liquid pipeline
EP0107459A1 (en) * 1982-10-27 1984-05-02 Grove Valve And Regulator Company Pump control-surge reliever system
DE3311382C2 (de) * 1983-03-29 1985-02-21 Alfred Kärcher GmbH & Co, 7057 Winnenden Verfahren zum Steuern eines Hochdruckreinigungsgerätes und Hochdruckreinigungsgerät zur Durchführung dieses Verfahrens
GB2140895A (en) * 1983-05-31 1984-12-05 Ford Motor Co Fluid valve
DE3614930A1 (de) * 1986-05-02 1987-11-05 Borsig Gmbh Vorrichtung und verfahren zur pulsationsdaempfung bei kolbenkompressoren
US6739865B1 (en) 2003-02-12 2004-05-25 Jeffrey W. Jamison System and method for disabling a furnace
US7284563B2 (en) * 2004-05-14 2007-10-23 Spx Corporation Surge relief apparatus and method
CN100439774C (zh) * 2007-01-26 2008-12-03 清华大学 一种气动式截断阀
CN109139963B (zh) * 2018-10-23 2021-02-02 四川凯茨阀门制造有限公司 一种煤层气专用联动控制球阀
DE102021121809A1 (de) * 2021-08-23 2023-02-23 Fresenius Medical Care Deutschland Gmbh Regelungsvorrichtung für Filteranlagen
CN113803644B (zh) * 2021-09-17 2023-06-09 国家石油天然气管网集团有限公司 大落差输油管道内工况的判别方法和截止阀的控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25391E (en) 1963-05-28 Pressure regulating system
US2647402A (en) * 1946-05-16 1953-08-04 Negretti & Zambra Ltd Flow metering mechanism
US2957488A (en) * 1956-09-21 1960-10-25 United Aircraft Corp Pressure regulating system
US2969805A (en) * 1956-10-01 1961-01-31 Fairchild Engine & Airplane Surge controller
US2937656A (en) * 1958-08-26 1960-05-24 United Aircraft Corp Flow rate compensator
FR2245898B1 (it) * 1973-09-27 1977-05-27 Gulde Regelarmaturen Kg
GB1467967A (en) * 1973-12-26 1977-03-23 Grove Valve & Regulator Co Pipeline pressure surge relief system
CA1017651A (en) * 1974-05-24 1977-09-20 Grove Valve And Regulator Company Pressure surge relief system

Also Published As

Publication number Publication date
FR2466764A1 (fr) 1981-04-10
JPS5696229A (en) 1981-08-04
US4282757A (en) 1981-08-11
GB2059115B (en) 1983-02-23
DE3036821A1 (de) 1981-04-16
IT8049762A0 (it) 1980-09-29
CA1151893A (en) 1983-08-16
GB2059115A (en) 1981-04-15

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