BR8603922A - Dispositivo de controle responsivo a pressao - Google Patents

Dispositivo de controle responsivo a pressao

Info

Publication number
BR8603922A
BR8603922A BR8603922A BR8603922A BR8603922A BR 8603922 A BR8603922 A BR 8603922A BR 8603922 A BR8603922 A BR 8603922A BR 8603922 A BR8603922 A BR 8603922A BR 8603922 A BR8603922 A BR 8603922A
Authority
BR
Brazil
Prior art keywords
control device
pressure control
pressure
control
Prior art date
Application number
BR8603922A
Other languages
English (en)
Inventor
Pandu R Cholkeri
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 BR8603922A publication Critical patent/BR8603922A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12993—Surface feature [e.g., rough, mirror]

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
BR8603922A 1985-08-16 1986-08-15 Dispositivo de controle responsivo a pressao BR8603922A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/766,829 US4667069A (en) 1985-08-16 1985-08-16 Multiple disc pressure responsive control device

Publications (1)

Publication Number Publication Date
BR8603922A true BR8603922A (pt) 1987-03-24

Family

ID=25077645

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603922A BR8603922A (pt) 1985-08-16 1986-08-15 Dispositivo de controle responsivo a pressao

Country Status (11)

Country Link
US (1) US4667069A (pt)
EP (1) EP0212255B1 (pt)
JP (1) JPS6244921A (pt)
KR (1) KR940008188B1 (pt)
AU (1) AU587044B2 (pt)
BR (1) BR8603922A (pt)
CA (1) CA1270024A (pt)
DE (1) DE3689497T2 (pt)
DK (1) DK166642B1 (pt)
IL (1) IL79390A (pt)
NZ (1) NZ216820A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753578A (en) * 1986-11-26 1988-06-28 Morrison Donald R Abrasive fluid pumping apparatus
ZA882251B (en) * 1987-04-06 1989-11-29 Riker Laboratories Inc Substituted di-t-butylphenols
JP2785871B2 (ja) * 1988-05-11 1998-08-13 株式会社 不二工機 冷媒流体感圧スイッチ
US5087801A (en) * 1990-06-19 1992-02-11 S.J. Electro Systems, Inc. Sphere-actuated float switch
US5123332A (en) * 1991-07-15 1992-06-23 Texas Instruments Incorporated Condition-responsive device with diaphragm protection means
US5198631A (en) * 1991-09-11 1993-03-30 General Electric Company Pressure responsive control device
US5189269A (en) * 1992-04-10 1993-02-23 Eaton Corporation Fluid pressure switch having a Belleville washer
DE4216832B4 (de) * 1992-05-21 2006-01-26 Pierburg Gmbh Brennstoffdruckregelventil für Brennkraftmaschinen
US5335691A (en) * 1992-05-26 1994-08-09 Nupro Company High pressure diaphragm valve
US5482439A (en) * 1995-01-09 1996-01-09 Chen; Chi-Wen Power breaker for a compressor for automobiles with a curved plug and wrinkled control disk
JPH0992079A (ja) * 1995-09-21 1997-04-04 Fuji Polymertech Kk 低ストロークフィルム皿バネ
EP0764960B1 (en) * 1995-09-19 2004-08-18 Texas Instruments Incorporated Fluid pressure responsive electric switch and method for assembling same
US5987995A (en) * 1997-07-17 1999-11-23 Sentec Corporation Fiber optic pressure catheter
US6120458A (en) 1999-01-07 2000-09-19 Welch Allyn, Inc. Low profile pressure measure device
JP4465227B2 (ja) * 2004-06-03 2010-05-19 日本電産サンキョー株式会社 ポンプ装置
DE102009026636B4 (de) * 2009-06-02 2011-04-14 Pari Pharma Gmbh Verfahren zum Verschweißen einer Membran mit einem Träger bei der Herstellung eines Membranverneblers
CN102737909A (zh) * 2012-06-18 2012-10-17 南京荣欣化工有限公司 压力控制装置
CN103151223B (zh) * 2013-03-27 2015-04-22 詹奇峰 可调压力微型开关
JP2015169594A (ja) * 2014-03-10 2015-09-28 横河電機株式会社 ダイアフラム
CA2999969C (en) * 2015-09-30 2020-04-28 Rosemount Inc. Pressure transmitter with overpressure protection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860208A (en) * 1955-03-28 1958-11-11 Metals & Controls Corp Snap-acting thermostat element
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
GB2020908B (en) * 1978-05-15 1982-08-04 Therm O Disc Inc Snap disc operated pressure switch
US4200776A (en) * 1978-11-13 1980-04-29 General Electric Company Control device with grain oriented snap disk
US4296287A (en) * 1979-11-23 1981-10-20 Texas Instruments Incorporated Weatherproofed condition responsive switch

Also Published As

Publication number Publication date
AU587044B2 (en) 1989-08-03
EP0212255A3 (en) 1989-06-28
DK166642B1 (da) 1993-06-21
DK391286D0 (da) 1986-08-15
DE3689497T2 (de) 1994-06-16
EP0212255B1 (en) 1994-01-05
IL79390A (en) 1990-09-17
DK391286A (da) 1987-02-17
KR870002491A (ko) 1987-03-31
US4667069A (en) 1987-05-19
DE3689497D1 (de) 1994-02-17
JPS6244921A (ja) 1987-02-26
CA1270024A (en) 1990-06-05
IL79390A0 (en) 1986-10-31
EP0212255A2 (en) 1987-03-04
NZ216820A (en) 1988-01-08
KR940008188B1 (ko) 1994-09-07
AU6008886A (en) 1987-02-19

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/08/2001