CA1040507A - Pilot regulator - Google Patents

Pilot regulator

Info

Publication number
CA1040507A
CA1040507A CA272,013A CA272013A CA1040507A CA 1040507 A CA1040507 A CA 1040507A CA 272013 A CA272013 A CA 272013A CA 1040507 A CA1040507 A CA 1040507A
Authority
CA
Canada
Prior art keywords
pressure
valve
pilot
control
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.)
Expired
Application number
CA272,013A
Other languages
English (en)
French (fr)
Inventor
Dwight N. Johnson
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 CA1040507A publication Critical patent/CA1040507A/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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid 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
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
CA272,013A 1976-02-18 1977-02-17 Pilot regulator Expired CA1040507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/659,146 US4083375A (en) 1976-02-18 1976-02-18 Pilot regulator

Publications (1)

Publication Number Publication Date
CA1040507A true CA1040507A (en) 1978-10-17

Family

ID=24644234

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272,013A Expired CA1040507A (en) 1976-02-18 1977-02-17 Pilot regulator

Country Status (9)

Country Link
US (1) US4083375A (enExample)
JP (1) JPS52105330A (enExample)
AU (1) AU502435B2 (enExample)
BR (1) BR7700943A (enExample)
CA (1) CA1040507A (enExample)
DE (1) DE2707171A1 (enExample)
FR (1) FR2341890A1 (enExample)
GB (1) GB1537409A (enExample)
NL (1) NL7701625A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366672A (en) * 1979-02-02 1983-01-04 Parker-Hannifin Corporation Pilot operated hydraulic device
US4285362A (en) * 1980-02-04 1981-08-25 Sperry Corporation Power transmission
US4253484A (en) * 1979-07-26 1981-03-03 The Singer Company Valve operator
US4425938A (en) 1982-03-05 1984-01-17 Papa Donald M Low pressure safety relief valve
GB2152197B (en) * 1983-12-28 1987-12-31 Coxwold Pty Ltd Valve assembly
DE3410512C2 (de) * 1984-03-22 1987-04-23 Ford-Werke AG, 5000 Köln Ventilsystem für eine hydraulisch gesteuerte Anfahr-Reibungskupplung, insbesondere für Kraftfahrzeuge
US4841980A (en) * 1985-11-25 1989-06-27 Lee Arnold St J Automatic arterial blood pressure recorder system
US4926874A (en) * 1985-11-25 1990-05-22 Lee Arnold St J Method for determining blood pressure
DE3828002A1 (de) * 1988-08-18 1990-02-22 Regel Messtechnik Gmbh Pneumatisch arbeitendes gas-druckregelgeraet
WO1991001522A1 (en) * 1989-07-24 1991-02-07 United Technologies Corporation Compensated pressure controller
US5230362A (en) * 1989-07-24 1993-07-27 United Technologies Corporation Compensated pressure controller
US6173735B1 (en) 1999-04-29 2001-01-16 Perry Equipment Corporation Method and apparatus for regulating gas flow
US6418956B1 (en) * 2000-11-15 2002-07-16 Plast-O-Matic Valves, Inc. Pressure controller
RU2309318C1 (ru) * 2006-03-15 2007-10-27 Государственное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ГОУ ИрГТУ) Шланговый клапан
US7665713B1 (en) * 2006-06-21 2010-02-23 Hunter Industries, Inc. Sleeve valve for residential and commercial irrigation systems
US9169939B2 (en) * 2012-02-16 2015-10-27 Mike Lybarger Pressure control system for relief and shutdown of flow
GB2507050B (en) * 2012-10-16 2014-09-17 Nano Porous Solutions Ltd Pressure swing adsorption apparatus
US9714740B2 (en) 2014-07-18 2017-07-25 Instrument Solutions Inc. System, method, and apparatus for regulating the flow of gas
US20190145538A1 (en) * 2017-11-14 2019-05-16 Sur-Flo Meters & Controls Ltd Valve with Expandable Sleeve Fitted Over Perforated Walls of Inlet and Outlet Channels to Control Flow Therebetween
CN112253758B (zh) * 2020-09-15 2022-08-19 西藏道一科技设备有限公司 一种高原耐磨换气阀
CN112594421B (zh) * 2020-12-30 2022-07-08 海盐沃企机电设备有限公司 一种先导式安全阀的导阀结构
DE102021121809A1 (de) * 2021-08-23 2023-02-23 Fresenius Medical Care Deutschland Gmbh Regelungsvorrichtung für Filteranlagen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1311536A (en) * 1919-07-29 Fluid-control valve
US459268A (en) * 1891-09-08 Pop safety-valve
US802496A (en) * 1904-04-22 1905-10-24 George W Collin Steam-pressure-reducing valve.
US1228104A (en) * 1915-08-18 1917-05-29 Chaplin Fulton Mfg Company Valve.
US2424328A (en) * 1944-09-07 1947-07-22 Frank L Pars Valve
US2672882A (en) * 1949-09-30 1954-03-23 Theodore W Bergquist Safety valve
US2888941A (en) * 1952-12-13 1959-06-02 Honeywell Regulator Co Air-pressure-operated proportional band adjustment
US3056417A (en) * 1958-10-03 1962-10-02 Honeywell Regulator Co Controlling apparatus
US2990847A (en) * 1959-05-25 1961-07-04 Marquardt Corp Fluid flow regulator
US3143134A (en) * 1960-12-12 1964-08-04 John J Karpis Fluid regulator
US3276467A (en) * 1964-01-16 1966-10-04 Phillips Petroleum Co Vapor pressure control in liquefied gas dispensing
US3373765A (en) * 1965-10-23 1968-03-19 Controls Co Of America Electric reset for pneumatic sensor control
US3586025A (en) * 1969-06-19 1971-06-22 Foxboro Co Fluid system resistance temperature compensation
US3669142A (en) * 1970-10-16 1972-06-13 Grove Valve & Regulator Co Expansible tube valve with low pressure bleed
JPS5437278B1 (enExample) * 1971-07-13 1979-11-14

Also Published As

Publication number Publication date
GB1537409A (en) 1978-12-29
FR2341890B1 (enExample) 1981-01-09
AU2210577A (en) 1978-08-17
BR7700943A (pt) 1977-10-18
NL7701625A (nl) 1977-08-22
JPS52105330A (en) 1977-09-03
DE2707171A1 (de) 1977-08-25
US4083375A (en) 1978-04-11
FR2341890A1 (fr) 1977-09-16
AU502435B2 (en) 1979-07-26

Similar Documents

Publication Publication Date Title
CA1040507A (en) Pilot regulator
US5967176A (en) Automatic flow control valve with variable set-points
US6354319B1 (en) Low differential, pilot operated fluid pressure regulation apparatus and method
US4664136A (en) Pressure regulating transducer
US4168721A (en) Pressure control valve
WO2002012732A3 (en) Hydraulic control valve system with pressure compensated flow control
KR100445944B1 (ko) 자동 조정 밸브 장치
US4321941A (en) Pilot operated pressure relief valve
US3878765A (en) Hydraulic actuator controls
US3017865A (en) Infinitely variable hydraulic damper and locking mechanism
WO1993011383A1 (en) A pressure regulator for maintaining a stable flow level of a fluid
CA1217404A (en) Bushing seal valve
CA2396429C (en) Pressure regulating valve
US4361280A (en) Fluid distribution system and pressure equalizer-valves useful therein
US3128783A (en) Bypass valve with limited reset
US4253484A (en) Valve operator
US4509548A (en) Reactant pressure differential control for fuel cell gases
US4138087A (en) Axial flow throttling valve
US5337791A (en) Dynamic surge suppressor for fluid flow lines
US4094333A (en) Regulating valve system
US4352372A (en) Precision flow control device
US4152896A (en) Hydraulic power system with a load-sensing and a cutoff control valve
US5513958A (en) Accumulator charging valve
US4793238A (en) Control signal blocking direction control valve in load-sensing circuit
US3771543A (en) Hydraulic flow difference sensor and shutoff apparatus