DE2701775A1 - Vorrichtung zur regelung des differenzdruckes zwischen zwei stellen unterschiedlicher druecke in einem fluidkreis - Google Patents

Vorrichtung zur regelung des differenzdruckes zwischen zwei stellen unterschiedlicher druecke in einem fluidkreis

Info

Publication number
DE2701775A1
DE2701775A1 DE19772701775 DE2701775A DE2701775A1 DE 2701775 A1 DE2701775 A1 DE 2701775A1 DE 19772701775 DE19772701775 DE 19772701775 DE 2701775 A DE2701775 A DE 2701775A DE 2701775 A1 DE2701775 A1 DE 2701775A1
Authority
DE
Germany
Prior art keywords
slide
pressure
differential pressure
membrane
chamber
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.)
Pending
Application number
DE19772701775
Other languages
German (de)
English (en)
Inventor
Paul-Gerhard Karing
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.)
Bronzavia SA
Original Assignee
Bronzavia SA
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 Bronzavia SA filed Critical Bronzavia SA
Publication of DE2701775A1 publication Critical patent/DE2701775A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • G05D7/014—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path using sliding elements
    • 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
    • Y10T137/2594—Choke
    • Y10T137/2597—Variable choke resistance
    • 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
    • Y10T137/7788—Pressures across fixed choke

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
DE19772701775 1976-01-20 1977-01-18 Vorrichtung zur regelung des differenzdruckes zwischen zwei stellen unterschiedlicher druecke in einem fluidkreis Pending DE2701775A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601344A FR2339203A1 (fr) 1976-01-20 1976-01-20 Dispositif de reglage de la pression differentielle entre deux points de pressions differentes d'un circuit de fluide

Publications (1)

Publication Number Publication Date
DE2701775A1 true DE2701775A1 (de) 1977-08-18

Family

ID=9168110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772701775 Pending DE2701775A1 (de) 1976-01-20 1977-01-18 Vorrichtung zur regelung des differenzdruckes zwischen zwei stellen unterschiedlicher druecke in einem fluidkreis

Country Status (4)

Country Link
US (1) US4098285A (cg-RX-API-DMAC10.html)
DE (1) DE2701775A1 (cg-RX-API-DMAC10.html)
FR (1) FR2339203A1 (cg-RX-API-DMAC10.html)
GB (1) GB1561214A (cg-RX-API-DMAC10.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300585A (en) * 1979-07-19 1981-11-17 Sedco, Inc. Automatic dump valve
US4337787A (en) * 1980-03-12 1982-07-06 Caterpillar Tractor Co. Pressure regulating hydraulic circuit and valve
JPS59126899U (ja) * 1983-02-09 1984-08-27 麒麟麦酒株式会社 流量調整装置
US5143116A (en) * 1989-12-11 1992-09-01 Skoglund Paul K Flow regulating valve and system using the same
US5255711A (en) * 1992-08-28 1993-10-26 Hughes Aircraft Company Spring-loaded pressure regulating valve including rolling diaphragm and compensation for variation of spring force with diaphragm displacement
US5280805A (en) * 1993-01-19 1994-01-25 Skoglund Paul K Flow control valve having adjustable sleeve for varying flow rate
US5487405A (en) * 1993-06-01 1996-01-30 Skoglund; Paul K. Flow control valve having flow adjustable by variable ring
US5301713A (en) * 1993-06-01 1994-04-12 Skoglund Paul K Flow control valve having adjustable piston for varying flow rate
US5971012A (en) * 1993-06-01 1999-10-26 Skoglund; Paul K. Constant flow control valve having matable piston sleeve and outlet cover
US5931186A (en) * 1996-03-01 1999-08-03 Skoglund; Paul K. Fluid flow control valve and actuator for changing fluid flow rate
WO1997033783A1 (en) * 1996-03-12 1997-09-18 Neway Anchorlok International, Inc. Air brake actuator with enlarged diaphragm and method of manufacture
ATE364149T1 (de) * 2001-10-25 2007-06-15 Frese As Differenzialdruckventil
US6932107B2 (en) * 2003-06-24 2005-08-23 Flow Control Industries, Inc. Flow control valves
WO2005080889A1 (de) * 2004-02-19 2005-09-01 Robert Bosch Gmbh Expansionsmodul für ein kältemittel
US7770595B2 (en) * 2006-04-27 2010-08-10 Sko Flo Industries, Inc. Flow control valve
US20090215176A1 (en) * 2008-02-25 2009-08-27 Clemson University Differential Pressure Pump System
FR2950390B1 (fr) * 2009-09-23 2011-10-21 Turbomeca Doseur de carburant ayant un dispositif de regulation ameliore.
US20110079286A1 (en) * 2009-10-01 2011-04-07 Hamilton Sundstrand Corporation Expansion Valve
US9669172B2 (en) * 2012-07-05 2017-06-06 Resmed Limited Discreet respiratory therapy system
US20140020771A1 (en) * 2012-07-23 2014-01-23 Hans D. Baumann Variable resistance differential pressure regulator
US9272893B2 (en) 2013-03-12 2016-03-01 Keurig Green Mountain, Inc. Multi-valve liquid flow control for liquid supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462983A (en) * 1943-10-20 1949-03-01 Bendix Aviat Corp Fluid actuated valve
US2950739A (en) * 1957-03-06 1960-08-30 Chaplin Fulton Mfg Co Diaphragm motor
US3106934A (en) * 1958-12-24 1963-10-15 Bendix Corp Integrating and proportional flow control apparatus
US3115068A (en) * 1962-09-11 1963-12-24 Rockwell Mfg Co Valve operating mechanism
DE1601612A1 (de) * 1967-06-10 1970-12-17 Motoren Turbinen Union Differenzdruckregler einer Brennstoffregelvorrichtung,insbes? fuer Gasturbinenstrahltriebwerke

Also Published As

Publication number Publication date
GB1561214A (en) 1980-02-13
US4098285A (en) 1978-07-04
FR2339203B1 (cg-RX-API-DMAC10.html) 1979-07-06
FR2339203A1 (fr) 1977-08-19

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Legal Events

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