GB1227114A - - Google Patents

Info

Publication number
GB1227114A
GB1227114A GB1227114DA GB1227114A GB 1227114 A GB1227114 A GB 1227114A GB 1227114D A GB1227114D A GB 1227114DA GB 1227114 A GB1227114 A GB 1227114A
Authority
GB
United Kingdom
Prior art keywords
piston
valve
cylinder
portions
shoulder
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
Other languages
English (en)
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 filed Critical
Publication of GB1227114A publication Critical patent/GB1227114A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • G05D23/1921—Control of temperature characterised by the use of electric means characterised by the type of controller using a thermal motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Temperature-Responsive Valves (AREA)
GB1227114D 1968-08-19 1969-02-04 Expired GB1227114A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75335968A 1968-08-19 1968-08-19

Publications (1)

Publication Number Publication Date
GB1227114A true GB1227114A (enrdf_load_stackoverflow) 1971-04-07

Family

ID=25030306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227114D Expired GB1227114A (enrdf_load_stackoverflow) 1968-08-19 1969-02-04

Country Status (6)

Country Link
US (1) US3537678A (enrdf_load_stackoverflow)
BE (1) BE727895A (enrdf_load_stackoverflow)
DE (1) DE1905265B2 (enrdf_load_stackoverflow)
FR (1) FR2015864A1 (enrdf_load_stackoverflow)
GB (1) GB1227114A (enrdf_load_stackoverflow)
IL (1) IL31546A0 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931874C2 (de) 1979-08-06 1983-08-04 Audi Nsu Auto Union Ag, 7107 Neckarsulm Elektrisch betätigbares Ventil
DE4444685A1 (de) * 1994-12-15 1996-06-20 Behr Thomson Dehnstoffregler Thermostatisches Arbeitselement mit einem elektrischen Widerstandsheizelement
IT1285020B1 (it) * 1996-03-19 1998-06-03 Microtecnica Valvola di controllo a due vie a sezione di passaggio variabile per un circuito frigorifero

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1720792A (en) * 1925-03-30 1929-07-16 Emil T Johnsson Thermostatic temperature regulator
US2932454A (en) * 1957-03-18 1960-04-12 American Radiator & Standard Remote control means for thermally sensitive element and mixing valve employing such means
US3173245A (en) * 1963-03-04 1965-03-16 Standard Thomson Corp Control apparatus
US3397859A (en) * 1965-06-14 1968-08-20 Febco Inc Electromechanical transducer and valve operated thereby
US3335997A (en) * 1965-10-18 1967-08-15 Thermal Hydraulics Inc Valve controlled by a thermal motor

Also Published As

Publication number Publication date
DE1905265B2 (de) 1971-03-11
BE727895A (enrdf_load_stackoverflow) 1969-08-04
US3537678A (en) 1970-11-03
DE1905265A1 (de) 1970-04-16
FR2015864A1 (enrdf_load_stackoverflow) 1970-04-30
IL31546A0 (en) 1969-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees