GB1576854A - Thermal actuator unit for valves - Google Patents

Thermal actuator unit for valves Download PDF

Info

Publication number
GB1576854A
GB1576854A GB23658/77A GB2365877A GB1576854A GB 1576854 A GB1576854 A GB 1576854A GB 23658/77 A GB23658/77 A GB 23658/77A GB 2365877 A GB2365877 A GB 2365877A GB 1576854 A GB1576854 A GB 1576854A
Authority
GB
United Kingdom
Prior art keywords
unit
housing
transistor
heating element
cap
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
GB23658/77A
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of GB1576854A publication Critical patent/GB1576854A/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
    • G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
    • G05D23/32—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time
    • 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
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Temperature-Responsive Valves (AREA)
  • Thermally Actuated Switches (AREA)
  • Control Of Resistance Heating (AREA)
GB23658/77A 1976-06-05 1977-06-03 Thermal actuator unit for valves Expired GB1576854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2625420A DE2625420C2 (de) 1976-06-05 1976-06-05 Thermostat-Aufsatz für ein Heizkörperventil

Publications (1)

Publication Number Publication Date
GB1576854A true GB1576854A (en) 1980-10-15

Family

ID=5979945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23658/77A Expired GB1576854A (en) 1976-06-05 1977-06-03 Thermal actuator unit for valves

Country Status (5)

Country Link
JP (1) JPS52150575A (enExample)
DE (1) DE2625420C2 (enExample)
DK (1) DK146668C (enExample)
FR (1) FR2353897A1 (enExample)
GB (1) GB1576854A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183011A (en) * 1985-11-19 1987-05-28 John Patrick Driver Thermostatic valve actuator
GB2287788A (en) * 1994-03-18 1995-09-27 David Arthur Tibbs Programmable thermostatic radiator etc. valve

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905307A1 (de) * 1979-02-12 1980-08-21 Heimeier Gmbh Metall Theodor Thermostatkopf fuer heizungsventile
DE3011678C2 (de) * 1980-03-24 1984-06-07 Manfred Dipl.-Volksw. 1000 Berlin Hirche Vorrichtung für eine thermostatgeregelte Heizung
DE3100276A1 (de) * 1981-01-08 1982-10-14 Manfred 7250 Leonberg Luik Thermostat zum betaetigen eines steuerorgans
DE3114811C2 (de) * 1981-04-11 1983-03-17 Harald 4130 Moers Heuser Elektrische Sollwert-Verstellvorrichtung für Thermostat-Regelventile
ATE22487T1 (de) * 1983-02-22 1986-10-15 Honeywell Braukmann Gmbh Stellantrieb.
DE3444858C2 (de) * 1984-12-08 1986-11-20 Danfoss A/S, Nordborg Zusatzeinrichtung für ein Heizkörper-Thermostatventil
DE3601894A1 (de) * 1986-01-23 1987-07-30 Anschuetz Regeltechnik Optik Hydraulischer wegegeber
FR2596501B1 (fr) * 1986-03-28 1990-04-27 Sdecc Dispositif de securite pour chaudiere a gaz du type a ventilation mecanique controlee
DE4303153A1 (de) * 1993-02-01 1994-08-04 Eberhard Dr Schwarzer Steuereinrichtung für einen Wärmetauscher

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1454417A1 (de) * 1963-10-17 1969-01-23 Heidenreich Dipl Ing Robert Zentrale Einzel-Raum-Temperatur-Regelung mittels selbstregelndem fernsteuerbarem Ventil
US3352490A (en) * 1964-08-28 1967-11-14 Pioneer Electric Brandon Ltd Automatic set-point control for thermostats in room-heating systems
DE1579976A1 (de) * 1966-08-22 1970-09-24 Bulnheim Dipl Ing Herbert Kombinierte Einzelregelung mit Fernschaltung an Zentralheizungen
DE1906507B2 (de) * 1969-02-10 1972-12-14 Witte Haustechnik GmbH, 5860 Iser lohn Raumthermostat
DE2121871A1 (de) * 1971-05-04 1972-12-07 Eberle Werke Kg Raumtemperaturregler mit lichtabhängiger Führung
DE2253511A1 (de) * 1972-10-28 1974-05-16 Vaillant Joh Kg Anordnung zum selbsttaetigen regeln der temperatur eines raumes
DE2406748A1 (de) * 1974-02-13 1975-08-21 Robionek Hans Joachim Armatur fuer heizungen von raeumen, gebaeuden o.dgl.
DE2421810B2 (de) * 1974-05-06 1980-07-03 Guenter 5000 Koeln Nadrowski Thermostat-Radiatorventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183011A (en) * 1985-11-19 1987-05-28 John Patrick Driver Thermostatic valve actuator
GB2287788A (en) * 1994-03-18 1995-09-27 David Arthur Tibbs Programmable thermostatic radiator etc. valve

Also Published As

Publication number Publication date
DK242777A (da) 1977-12-06
DE2625420C2 (de) 1981-08-27
DK146668C (da) 1984-06-04
FR2353897B1 (enExample) 1983-03-18
DE2625420B1 (de) 1977-12-08
DK146668B (da) 1983-11-28
FR2353897A1 (fr) 1977-12-30
JPS52150575A (en) 1977-12-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920603