GB1499592A - Condition responsive control device and transducer therefor - Google Patents

Condition responsive control device and transducer therefor

Info

Publication number
GB1499592A
GB1499592A GB13633/75A GB1363375A GB1499592A GB 1499592 A GB1499592 A GB 1499592A GB 13633/75 A GB13633/75 A GB 13633/75A GB 1363375 A GB1363375 A GB 1363375A GB 1499592 A GB1499592 A GB 1499592A
Authority
GB
United Kingdom
Prior art keywords
plate
ring
diaphragm
fluid
switch
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
GB13633/75A
Other languages
English (en)
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.)
Automatic Switch Co
Original Assignee
Automatic Switch Co
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
Priority to US422432A priority Critical patent/US3911238A/en
Application filed by Automatic Switch Co filed Critical Automatic Switch Co
Priority to GB13633/75A priority patent/GB1499592A/en
Priority to DE19752519554 priority patent/DE2519554A1/de
Publication of GB1499592A publication Critical patent/GB1499592A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • 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
    • H01H35/2657—Details with different switches operated at substantially different pressures
    • H01H35/2664—Details with different switches operated at substantially different pressures making use of a balance plate pivoting about different axes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
GB13633/75A 1973-12-06 1975-04-03 Condition responsive control device and transducer therefor Expired GB1499592A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US422432A US3911238A (en) 1973-12-06 1973-12-06 Condition responsive control device with capacity for independent adjustment of control points and transducer therefor
GB13633/75A GB1499592A (en) 1973-12-06 1975-04-03 Condition responsive control device and transducer therefor
DE19752519554 DE2519554A1 (de) 1973-12-06 1975-05-02 Auf aeussere bedingungen ansprechende steuer- bzw. ueberwachungsvorrichtung und umsetzer bzw. umwandler oder umformer dafuer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US422432A US3911238A (en) 1973-12-06 1973-12-06 Condition responsive control device with capacity for independent adjustment of control points and transducer therefor
GB13633/75A GB1499592A (en) 1973-12-06 1975-04-03 Condition responsive control device and transducer therefor
DE19752519554 DE2519554A1 (de) 1973-12-06 1975-05-02 Auf aeussere bedingungen ansprechende steuer- bzw. ueberwachungsvorrichtung und umsetzer bzw. umwandler oder umformer dafuer

Publications (1)

Publication Number Publication Date
GB1499592A true GB1499592A (en) 1978-02-01

Family

ID=27186363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13633/75A Expired GB1499592A (en) 1973-12-06 1975-04-03 Condition responsive control device and transducer therefor

Country Status (3)

Country Link
US (1) US3911238A (enrdf_load_stackoverflow)
DE (1) DE2519554A1 (enrdf_load_stackoverflow)
GB (1) GB1499592A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300522A (en) * 1995-05-03 1996-11-06 Amot Controls Ltd Switching mechanism with adjustable bias

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245142A (en) * 1977-02-07 1981-01-13 Robertshaw Controls Company Control unit and electrical switch construction therefor and methods of making such a control unit and electrical switch construction
US4345369A (en) * 1980-02-11 1982-08-24 Robertshaw Controls Company Control unit and electrical switch construction therefor--methods of making such a control unit and electrical switch construction
DE3140800A1 (de) * 1981-10-14 1983-04-21 Alfred Teves Gmbh, 6000 Frankfurt Elektrohydraulische schaltvorrichtung
US4467155A (en) * 1982-05-06 1984-08-21 Dresser Industries, Inc. Electrical switch apparatus
DE3500731A1 (de) * 1985-01-11 1986-07-17 Honeywell Gmbh, 6050 Offenbach Elektropneumatischer signalumformer bzw. pneumatischer stellungsregler
US5198631A (en) * 1991-09-11 1993-03-30 General Electric Company Pressure responsive control device
KR101071776B1 (ko) * 2009-12-01 2011-10-11 현대자동차주식회사 하이브리드 차량용 고전압 전원차단 안전플러그
CN101976631B (zh) * 2010-10-15 2012-10-10 吴相民 具有泄荷功能的压力开关
CA2885905C (en) * 2012-10-03 2020-03-24 Honeywell International Inc. Recreational vehicle beam switch assembly
CN116067562A (zh) * 2023-03-30 2023-05-05 浙江林都仪表制造股份有限公司 一种具有模块化结构的压力变送器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766349A (en) * 1954-02-16 1956-10-09 Matthew Kuziak Differential pressure switch
FR1132736A (fr) * 1954-10-15 1957-03-14 Daimler Benz Ag Montage de tenons, de manchons et de rivets creux dans des corps creux ou dans des éléments analogues de construction
GB828210A (en) * 1956-04-09 1960-02-17 Painton & Co Ltd Improvements in or relating to members or components particularly electrical components incorporating tubular rivets
GB889595A (en) * 1958-03-24 1962-02-21 Kelvin & Hughes Ltd Improvements in and relating to pressure measuring devices
DE1273037B (de) * 1960-11-08 1968-07-18 Walter Holzer Druckabhaengiger elektrischer Schalter
DE1168670B (de) * 1961-05-26 1964-04-23 Continental Elektro Ind Ag Elektrische Differenzdruckmesseinrichtung
DE1303240B (de) * 1964-11-07 1972-04-27 Samson Apparatebau Ag Digital-Analog-Umsetzer
US3342072A (en) * 1965-04-28 1967-09-19 Gen Electric Pressure-measuring device
GB1089305A (en) * 1965-05-31 1967-11-01 Speed Dev Company Ltd A pressure actuated electric control switch
US3334642A (en) * 1965-08-16 1967-08-08 Fisher Governor Co Electro-pneumatic transducer
US3393612A (en) * 1966-05-12 1968-07-23 Dresser Ind Pressure responsive device
US3390242A (en) * 1967-03-10 1968-06-25 Illinois Tool Works Switch mechanism utilizing a single spring element to provide lost motion
US3490342A (en) * 1967-04-18 1970-01-20 United Electric Controls Co Pressure control device
GB1217480A (en) * 1968-06-18 1970-12-31 Patinvest Electric pressure-controlled snap switch
US3692054A (en) * 1970-02-09 1972-09-19 Fisher Controls Co Pneumatic relay
US3786212A (en) * 1971-05-31 1974-01-15 E Weber Condition responsive control device with capacity for independent adjustment of control points

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300522A (en) * 1995-05-03 1996-11-06 Amot Controls Ltd Switching mechanism with adjustable bias

Also Published As

Publication number Publication date
US3911238A (en) 1975-10-07
DE2519554C2 (enrdf_load_stackoverflow) 1988-07-07
DE2519554A1 (de) 1976-11-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950402