BR8505504A - Modulo e dispositivo de controle responsivo a pressao,e dispositivo de controle de pressao - Google Patents

Modulo e dispositivo de controle responsivo a pressao,e dispositivo de controle de pressao

Info

Publication number
BR8505504A
BR8505504A BR8505504A BR8505504A BR8505504A BR 8505504 A BR8505504 A BR 8505504A BR 8505504 A BR8505504 A BR 8505504A BR 8505504 A BR8505504 A BR 8505504A BR 8505504 A BR8505504 A BR 8505504A
Authority
BR
Brazil
Prior art keywords
pressure control
control module
control device
module
pressure
Prior art date
Application number
BR8505504A
Other languages
English (en)
Inventor
Carl N Johnson
Hemant Phadke
Roger L Sieling
Original Assignee
Ranco Inc
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 Ranco Inc filed Critical Ranco Inc
Publication of BR8505504A publication Critical patent/BR8505504A/pt

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H01H35/343—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm by snap acting diaphragm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Fluid Pressure (AREA)
  • Diaphragms And Bellows (AREA)
  • Control Of Fluid Pressure (AREA)
  • Actuator (AREA)
BR8505504A 1984-11-05 1985-11-04 Modulo e dispositivo de controle responsivo a pressao,e dispositivo de controle de pressao BR8505504A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/668,001 US4573398A (en) 1984-11-05 1984-11-05 Pressure control device and method of making the same

Publications (1)

Publication Number Publication Date
BR8505504A true BR8505504A (pt) 1986-08-05

Family

ID=24680569

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505504A BR8505504A (pt) 1984-11-05 1985-11-04 Modulo e dispositivo de controle responsivo a pressao,e dispositivo de controle de pressao

Country Status (12)

Country Link
US (1) US4573398A (pt)
EP (1) EP0181559B1 (pt)
JP (1) JPS61161527A (pt)
KR (1) KR920006974B1 (pt)
AU (1) AU579668B2 (pt)
BR (1) BR8505504A (pt)
CA (1) CA1265177A (pt)
DE (1) DE3579789D1 (pt)
DK (1) DK506585A (pt)
EG (1) EG17064A (pt)
IL (1) IL76724A0 (pt)
NZ (1) NZ213794A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0276467A3 (en) * 1986-12-22 1989-12-20 OMRON Corporation Pressure sensor and associated switch
US5123332A (en) * 1991-07-15 1992-06-23 Texas Instruments Incorporated Condition-responsive device with diaphragm protection means
US5171648A (en) * 1991-08-13 1992-12-15 Alliant Techsystems Inc. Snap-action current interruption diaphragm system for over-pressurized electrochemical cells
US5198631A (en) * 1991-09-11 1993-03-30 General Electric Company Pressure responsive control device
IL115378A (en) * 1995-09-21 1999-09-22 Israel State Pressure control device
CN112599383B (zh) * 2020-12-08 2022-08-16 中国空气动力研究与发展中心设备设计及测试技术研究所 一种用于低温环境的气体压差开关装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521891A (en) * 1944-03-28 1950-09-12 Jesse W Beams Valve
US2608352A (en) * 1948-08-14 1952-08-26 Utility Control Company Thermostatically controlled valve
US2984225A (en) * 1958-09-09 1961-05-16 Young David Horace Piston and cylinder apparatus
GB1077825A (en) * 1963-10-18 1967-08-02 Texas Instruments Inc Fluid pressure-responsive devices
US3330925A (en) * 1965-08-04 1967-07-11 Servonic Instr Inc Snap-acting pressure switch
US3378656A (en) * 1966-01-03 1968-04-16 Texas Instruments Inc Adjustment means for electrical switch
US3588395A (en) * 1968-09-27 1971-06-28 Ranco Inc Fluid pressure responsive device
US3720090A (en) * 1968-12-30 1973-03-13 Texas Instruments Inc Switch with improved means and method for calibration
US3584168A (en) * 1968-12-30 1971-06-08 Texas Instruments Inc Fluid pressure operated diaphragm switch with improved means and method for calibration
US3585328A (en) * 1970-02-11 1971-06-15 Texas Instruments Inc Pressure switch with a plurality of snap acting metal diaphragms coated with metallic oxide
US3816685A (en) * 1972-12-26 1974-06-11 Texas Instruments Inc Pressure responsive device having improved means for calibration
US3864537A (en) * 1973-04-16 1975-02-04 Texas Instruments Inc Pressure responsive apparatus including valve actuating means
DE2329068C3 (de) * 1973-06-07 1981-06-19 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Mehrwege-Zweistellungsventil
US4220836A (en) * 1978-12-20 1980-09-02 Ranco Incorporated Pressure responsive control unit employing snap action diaphragm

Also Published As

Publication number Publication date
AU579668B2 (en) 1988-12-01
US4573398A (en) 1986-03-04
KR860004346A (ko) 1986-06-20
JPS61161527A (ja) 1986-07-22
DK506585A (da) 1986-05-06
CA1265177A (en) 1990-01-30
AU4884785A (en) 1986-05-15
IL76724A0 (en) 1986-02-28
KR920006974B1 (ko) 1992-08-22
EP0181559A1 (en) 1986-05-21
DE3579789D1 (de) 1990-10-25
NZ213794A (en) 1987-07-31
EP0181559B1 (en) 1990-09-19
EG17064A (en) 1994-03-30
DK506585D0 (da) 1985-11-04
JPH0481213B2 (pt) 1992-12-22

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)