FR2729183B1 - - Google Patents

Info

Publication number
FR2729183B1
FR2729183B1 FR9500239A FR9500239A FR2729183B1 FR 2729183 B1 FR2729183 B1 FR 2729183B1 FR 9500239 A FR9500239 A FR 9500239A FR 9500239 A FR9500239 A FR 9500239A FR 2729183 B1 FR2729183 B1 FR 2729183B1
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 - Lifetime
Application number
FR9500239A
Other versions
FR2729183A1 (fr
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 filed Critical
Priority to FR9500239A priority Critical patent/FR2729183A1/fr
Priority to GB9525967A priority patent/GB2296960B/en
Priority to US08/578,911 priority patent/US5797418A/en
Publication of FR2729183A1 publication Critical patent/FR2729183A1/fr
Application granted granted Critical
Publication of FR2729183B1 publication Critical patent/FR2729183B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/263—Control of fuel supply by means of fuel metering valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/0616—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow
    • G05D16/0619—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator
    • G05D16/0622—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator characterised by the form of the obturator
    • 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
    • Y10T137/2589—Pilot valve operated
    • 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
    • Y10T137/776—Control by pressures across flow line valve
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7834—Valve seat or external sleeve moves to open valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
FR9500239A 1995-01-11 1995-01-11 Detecteur de difference de pressions a forces reactrices diminuees Granted FR2729183A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9500239A FR2729183A1 (fr) 1995-01-11 1995-01-11 Detecteur de difference de pressions a forces reactrices diminuees
GB9525967A GB2296960B (en) 1995-01-11 1995-12-19 Differential pressure detector with reduced reaction forces
US08/578,911 US5797418A (en) 1995-01-11 1995-12-27 Differential pressure detector with reduced reaction forces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500239A FR2729183A1 (fr) 1995-01-11 1995-01-11 Detecteur de difference de pressions a forces reactrices diminuees

Publications (2)

Publication Number Publication Date
FR2729183A1 FR2729183A1 (fr) 1996-07-12
FR2729183B1 true FR2729183B1 (fr) 1997-02-21

Family

ID=9475015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500239A Granted FR2729183A1 (fr) 1995-01-11 1995-01-11 Detecteur de difference de pressions a forces reactrices diminuees

Country Status (3)

Country Link
US (1) US5797418A (fr)
FR (1) FR2729183A1 (fr)
GB (1) GB2296960B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950390B1 (fr) * 2009-09-23 2011-10-21 Turbomeca Doseur de carburant ayant un dispositif de regulation ameliore.
CN111852661B (zh) * 2020-05-22 2022-08-05 中国航发贵州红林航空动力控制科技有限公司 一种高压大流量活门组件

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1050763A (en) * 1912-02-21 1913-01-14 George W Kimball Fluid-delivery and pressure-governing device.
US1477244A (en) * 1919-11-18 1923-12-11 Charles S Collins Apparatus for controlling the maximum flow of fluids
US1938943A (en) * 1931-04-13 1933-12-12 Cash A W Co Valve
US2079915A (en) * 1936-08-15 1937-05-11 Jr John T Midyette Steam heating control apparatus
US2270097A (en) * 1936-09-16 1942-01-13 Northern Equipment Co Boiler system
US2796879A (en) * 1953-08-28 1957-06-25 Gen Electric Liquid flow control apparatus
US2842149A (en) * 1954-08-25 1958-07-08 Hagan Chemicals & Controls Inc Suction-trip shut-off valves provided with manual resetting means, for turbine driven boiler feed pumps
FR2543321B1 (fr) * 1983-03-22 1985-08-16 Electricite De France Dispositif de commande d'un debit de fluide, notamment de fluide radioactif
JP2769927B2 (ja) * 1991-01-11 1998-06-25 株式会社エース電研 Ｃｔセンサ
US5433237A (en) * 1994-07-11 1995-07-18 Woodward Governor Company Dedrooped bypass valve

Also Published As

Publication number Publication date
FR2729183A1 (fr) 1996-07-12
GB9525967D0 (en) 1996-02-21
US5797418A (en) 1998-08-25
GB2296960A (en) 1996-07-17
GB2296960B (en) 1998-06-10

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property
TP Transmission of property