CA931854A - Pneumatic relay - Google Patents

Pneumatic relay

Info

Publication number
CA931854A
CA931854A CA104821A CA104821A CA931854A CA 931854 A CA931854 A CA 931854A CA 104821 A CA104821 A CA 104821A CA 104821 A CA104821 A CA 104821A CA 931854 A CA931854 A CA 931854A
Authority
CA
Canada
Prior art keywords
pneumatic relay
pneumatic
relay
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.)
Expired
Application number
CA104821A
Other versions
CA104821S (en
Inventor
F. Varnum Gerald
L. Buls Melvin
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.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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 Fisher Controls International LLC filed Critical Fisher Controls International LLC
Application granted granted Critical
Publication of CA931854A publication Critical patent/CA931854A/en
Expired legal-status Critical Current

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • 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
    • Y10T137/2365—Plural series units
    • 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
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Fluid Pressure (AREA)
CA104821A 1970-02-09 1971-02-08 Pneumatic relay Expired CA931854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US985370A 1970-02-09 1970-02-09

Publications (1)

Publication Number Publication Date
CA931854A true CA931854A (en) 1973-08-14

Family

ID=21740101

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104821A Expired CA931854A (en) 1970-02-09 1971-02-08 Pneumatic relay

Country Status (8)

Country Link
US (1) US3692054A (en)
JP (1) JPS5425190B1 (en)
BE (1) BE762642A (en)
CA (1) CA931854A (en)
DE (1) DE2105776C2 (en)
FR (1) FR2079328B1 (en)
GB (1) GB1294282A (en)
NL (1) NL162759C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994311A (en) * 1973-10-15 1976-11-30 Tangen Drives, Inc. Pneumatic amplifier
US3911238A (en) * 1973-12-06 1975-10-07 Automatic Switch Co Condition responsive control device with capacity for independent adjustment of control points and transducer therefor
DE2809554C2 (en) * 1978-03-06 1984-09-20 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Relay valve
DE3120203A1 (en) * 1981-05-21 1982-12-23 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Relay valve
US4726395A (en) * 1983-03-17 1988-02-23 Kunkle Valve Company, Inc. Flexible guide
US5439021A (en) * 1992-09-09 1995-08-08 Fisher Controls International, Inc. Electro-pneumatic converter
US6443183B1 (en) * 2000-06-07 2002-09-03 Transcend Inc. Valve and assembly for axially movable members
CA2562183C (en) * 2004-04-16 2011-03-22 Fisher Controls International Llc Asymmetric volume booster arrangement for valve actuators
ATE478674T1 (en) * 2004-08-31 2010-09-15 Sangart Inc METHOD FOR IMPROVING HEMODYNAMIC STABILITY USING OXYGEN-CARRYING COMPOSITIONS
CN101968118B (en) * 2009-07-28 2014-07-30 丹佛斯（天津）有限公司 Expansion valve and diaphragm support structure thereof
US9074695B2 (en) 2010-09-15 2015-07-07 Fisher Controls International Llc Volume booster with discrete capacity adjustment
US9032986B2 (en) * 2010-09-15 2015-05-19 Fisher Controls International Llc Volume booster with variable asymmetry
CN202302103U (en) * 2011-04-01 2012-07-04 通用设备和制造公司 Lift valve assembly and system for controlling pneumatic actuator
DE102011108177B4 (en) * 2011-07-22 2013-03-21 Festo Ag & Co. Kg valve module
CN107246498B (en) * 2017-07-26 2023-10-20 中国长江电力股份有限公司 Double pilot valve control system and control method for pressure reducing valve of water supply system

Family Cites Families (9)

* 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
US2919716A (en) * 1955-06-29 1960-01-05 Elliott Brothers London Ltd Valves
US2912006A (en) * 1956-03-12 1959-11-10 Gen Gas Light Co Valve structure
US2919711A (en) * 1958-03-19 1960-01-05 United Aircraft Prod Tank pressurizing in aerial craft
US3004526A (en) * 1958-11-20 1961-10-17 Fairchild Stratos Corp Pressure controlled positioner
US3105508A (en) * 1960-03-29 1963-10-01 Foxboro Co Pneumatic relay
US3195416A (en) * 1962-04-16 1965-07-20 Security Valve Company Of Cali Pilot or relay valve
US3548879A (en) * 1968-11-12 1970-12-22 Teldix Gmbh Three-way valve
US3548979A (en) * 1969-02-24 1970-12-22 Goodyear Tire & Rubber Brake element with high heat sink characteristics

Also Published As

Publication number Publication date
NL162759B (en) 1980-01-15
DE2105776C2 (en) 1982-08-19
US3692054A (en) 1972-09-19
FR2079328B1 (en) 1975-01-17
GB1294282A (en) 1972-10-25
NL7101545A (en) 1971-08-11
JPS5425190B1 (en) 1979-08-25
FR2079328A1 (en) 1971-11-12
DE2105776A1 (en) 1971-08-19
NL162759C (en) 1980-06-16
BE762642A (en) 1971-08-09

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