FR2075816A5 - - Google Patents

Info

Publication number
FR2075816A5
FR2075816A5 FR7101986A FR7101986A FR2075816A5 FR 2075816 A5 FR2075816 A5 FR 2075816A5 FR 7101986 A FR7101986 A FR 7101986A FR 7101986 A FR7101986 A FR 7101986A FR 2075816 A5 FR2075816 A5 FR 2075816A5
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
FR7101986A
Other languages
French (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.)
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
Application granted granted Critical
Publication of FR2075816A5 publication Critical patent/FR2075816A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
    • G05D16/2046—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main 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
    • Y10T137/2278—Pressure modulating relays or followers
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452—With counter-counter balancing pressure feedback
    • 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
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Measuring Fluid Pressure (AREA)
FR7101986A 1970-03-06 1971-01-21 Expired FR2075816A5 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1714970A 1970-03-06 1970-03-06

Publications (1)

Publication Number Publication Date
FR2075816A5 true FR2075816A5 (cg-RX-API-DMAC7.html) 1971-10-08

Family

ID=21781000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7101986A Expired FR2075816A5 (cg-RX-API-DMAC7.html) 1970-03-06 1971-01-21

Country Status (4)

Country Link
US (1) US3598138A (cg-RX-API-DMAC7.html)
DE (1) DE2102197C3 (cg-RX-API-DMAC7.html)
FR (1) FR2075816A5 (cg-RX-API-DMAC7.html)
GB (1) GB1303540A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991000562A1 (en) * 1989-06-29 1991-01-10 Allied-Signal Inc. Doser system for regulating pressure in a control chamber of a test stand

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811465A (en) * 1972-02-16 1974-05-21 H Abbey Electric-fluidic direct proportion converter
US3821897A (en) * 1972-10-17 1974-07-02 Gen Signal Corp Pressure sensing probe
US3987132A (en) * 1974-07-03 1976-10-19 Dresser Industries, Inc. Fluid flow regulation
JPS5239091A (en) * 1975-09-22 1977-03-26 Nippon Denso Co Ltd Microscopic pressure control device
US4664136A (en) * 1981-10-01 1987-05-12 South Bend Controls Inc. Pressure regulating transducer
DE8205982U1 (de) * 1982-03-04 1982-09-16 Honeywell Gmbh, 6050 Offenbach Vorrichtung zur umformung eines elektrischen signales in ein pneumatisches drucksignal
US4804009A (en) * 1982-06-08 1989-02-14 Johnson Service Company Pneumatic interface apparatus for control of process systems
US4726395A (en) * 1983-03-17 1988-02-23 Kunkle Valve Company, Inc. Flexible guide
GB2133601B (en) * 1982-12-15 1986-03-26 Mars Inc Coin routing device
GB2136499A (en) * 1983-03-15 1984-09-19 Solex Supplying gaseous fuel to internal combustion engines
US4576194A (en) * 1984-04-19 1986-03-18 Robertshaw Controls Company Pneumatic control system, control means therefor and method of making the same
US4679583A (en) * 1984-04-19 1987-07-14 Robertshaw Controls Company Pneumatic control system, control means therefor and method of making the same
US4821760A (en) * 1984-09-28 1989-04-18 The Babcock & Wilcox Company Voice coil assembly for an electropneumatic converter
US4770200A (en) * 1985-10-28 1988-09-13 Johnson Service Company Pneumatic interface apparatus
IT1189548B (it) * 1986-06-13 1988-02-04 Nuovopignone Ind Meccaniche & Regolatore modulatore del gas per caldaie murali
US4988074A (en) * 1988-05-17 1991-01-29 Hi-Ram, Inc. Proportional variable force solenoid control valve
US6443183B1 (en) * 2000-06-07 2002-09-03 Transcend Inc. Valve and assembly for axially movable members
US6644332B1 (en) 2001-01-25 2003-11-11 Fisher Controls International Inc. Method and apparatus for multiple-input-multiple-output control of a valve/actuator plant
US9714740B2 (en) 2014-07-18 2017-07-25 Instrument Solutions Inc. System, method, and apparatus for regulating the flow of gas
DE102019106682B4 (de) * 2019-03-15 2022-07-07 Bürkert Werke GmbH & Co. KG Druckregler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1887322A (en) * 1928-09-29 1932-11-08 Lewis L Nettleton Valve for controlling fluid pressure
GB618243A (en) * 1945-12-22 1949-02-18 Dunlop Rubber Co Improvements relating to electro-pneumatic brake apparatus
US3296867A (en) * 1964-11-02 1967-01-10 Schwien Eng Inc Manometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991000562A1 (en) * 1989-06-29 1991-01-10 Allied-Signal Inc. Doser system for regulating pressure in a control chamber of a test stand

Also Published As

Publication number Publication date
DE2102197B2 (de) 1978-02-16
GB1303540A (cg-RX-API-DMAC7.html) 1973-01-17
US3598138A (en) 1971-08-10
DE2102197C3 (de) 1978-10-19
DE2102197A1 (de) 1971-09-23

Similar Documents

Publication Publication Date Title
DK130321C (cg-RX-API-DMAC7.html)
FR2086130A1 (cg-RX-API-DMAC7.html)
FR2081464B1 (cg-RX-API-DMAC7.html)
DK130386C (cg-RX-API-DMAC7.html)
FI49311B (cg-RX-API-DMAC7.html)
DK509674A (cg-RX-API-DMAC7.html)
FR2076110A1 (cg-RX-API-DMAC7.html)
FR2077276A1 (cg-RX-API-DMAC7.html)
CS174167B2 (cg-RX-API-DMAC7.html)
DK130194C (cg-RX-API-DMAC7.html)
CS154313B2 (cg-RX-API-DMAC7.html)
FR2074786A1 (cg-RX-API-DMAC7.html)
DK136495C (cg-RX-API-DMAC7.html)
CS155975B2 (cg-RX-API-DMAC7.html)
DE2033515A1 (cg-RX-API-DMAC7.html)
FR2080650A1 (cg-RX-API-DMAC7.html)
FR2086082B1 (cg-RX-API-DMAC7.html)
DK136064C (cg-RX-API-DMAC7.html)
DK130207C (cg-RX-API-DMAC7.html)
FI52835B (cg-RX-API-DMAC7.html)
DE2064245C3 (cg-RX-API-DMAC7.html)
FR2079306A1 (cg-RX-API-DMAC7.html)
DE2048098A1 (cg-RX-API-DMAC7.html)
FR2022077A1 (cg-RX-API-DMAC7.html)
FR2076419A5 (cg-RX-API-DMAC7.html)

Legal Events

Date Code Title Description
ST Notification of lapse