CA1227175A - Thermal servo-motor, particularly for valves - Google Patents

Thermal servo-motor, particularly for valves

Info

Publication number
CA1227175A
CA1227175A CA000451123A CA451123A CA1227175A CA 1227175 A CA1227175 A CA 1227175A CA 000451123 A CA000451123 A CA 000451123A CA 451123 A CA451123 A CA 451123A CA 1227175 A CA1227175 A CA 1227175A
Authority
CA
Canada
Prior art keywords
container
servomotor according
operating elements
heating
container means
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
CA000451123A
Other languages
English (en)
French (fr)
Inventor
Finn Jacobsen
Poul S. Dam
Jan Zangenberg
Jens J. Molbaek
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
Application granted granted Critical
Publication of CA1227175A publication Critical patent/CA1227175A/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
    • G05D23/1919—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
    • F03G7/06112—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using the thermal expansion or contraction of enclosed fluids
    • F03G7/06113—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using the thermal expansion or contraction of enclosed fluids the fluids subjected to phase change

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Temperature (AREA)
  • Actuator (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
CA000451123A 1983-04-18 1984-04-02 Thermal servo-motor, particularly for valves Expired CA1227175A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3313999.7 1983-04-18
DE19833313999 DE3313999A1 (de) 1983-04-18 1983-04-18 Thermischer stellmotor, insbesondere fuer ventile

Publications (1)

Publication Number Publication Date
CA1227175A true CA1227175A (en) 1987-09-22

Family

ID=6196692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000451123A Expired CA1227175A (en) 1983-04-18 1984-04-02 Thermal servo-motor, particularly for valves

Country Status (8)

Country Link
US (1) US4535590A (https=)
JP (1) JPH0635869B2 (https=)
CA (1) CA1227175A (https=)
DE (1) DE3313999A1 (https=)
DK (1) DK163447C (https=)
FR (1) FR2544399B1 (https=)
GB (1) GB2138937B (https=)
SE (1) SE458628B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601894A1 (de) * 1986-01-23 1987-07-30 Anschuetz Regeltechnik Optik Hydraulischer wegegeber
DE3638739A1 (de) * 1986-11-13 1988-06-01 Maier Karl Heinz Thermischer stellantrieb
US4784320A (en) * 1987-11-27 1988-11-15 General Dynamics Corp./Space Systems Division X Metal hydride thermostat
US5423479A (en) * 1993-03-29 1995-06-13 Galen E. Nichols Thermoelectric actuator for temperature control systems
DE4336794C1 (de) * 1993-10-28 1995-01-05 Neheim Goeke & Co Metall Elektrothermischer Stellantrieb für Regel- und Absperrarmaturen an heiz- und klimatechnischen Anlagen
GB2301667A (en) * 1995-06-03 1996-12-11 Patrick Gerard Graham Thermostatic valve control
IT1296141B1 (it) * 1997-11-17 1999-06-09 Eltek Spa Dispositivo di attuazione di tipo termico.
GB2332263B (en) * 1997-12-12 2002-04-24 Loth William D Improved valve actuator
US6695061B2 (en) * 2002-02-27 2004-02-24 Halliburton Energy Services, Inc. Downhole tool actuating apparatus and method that utilizes a gas absorptive material
GB2387891A (en) * 2002-04-26 2003-10-29 Abb Offshore Systems Ltd Electrothermal actuator
US20050056799A1 (en) * 2003-09-11 2005-03-17 Malone Steven J. Valves having a thermostatic actuator controlled by a peltier device
WO2009068938A1 (en) * 2007-11-27 2009-06-04 Daniel Frederik Smit A piston and cylinder system
CN104500489A (zh) * 2014-11-28 2015-04-08 柳州威力士液压设备有限公司 液压缸
EP3318822B1 (en) * 2015-07-03 2020-11-25 Mitsubishi Electric Corporation Heat pump device
DE102023105303A1 (de) * 2023-03-03 2024-09-05 Deutsches Zentrum für Luft- und Raumfahrt e.V. Thermochemische Reaktorvorrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7108266U (https=) * 1900-01-01 Landis & Gyr Ag
US2322762A (en) * 1940-06-21 1943-06-29 Perfex Corp Heat motor actuated device
US2379124A (en) * 1943-07-15 1945-06-26 Milwaukee Gas Specialty Co Thermal expansion responsive control
DE1849546U (de) * 1945-07-10 1962-04-05 Albert Lins Elektrisch betaetigtes ventil.
US2989281A (en) * 1957-02-25 1961-06-20 Minnesota Mining & Mfg Operator for valves or the like
DE1166006B (de) * 1960-05-04 1964-03-19 Danfoss Ved Ing M Clausen Stellmotor mit Stellbewegung durch Zu- oder Abfuhr von Waerme
GB984266A (en) * 1960-07-20 1965-02-24 John Emery Lindberg Actuators
US3173245A (en) * 1963-03-04 1965-03-16 Standard Thomson Corp Control apparatus
AT327335B (de) * 1968-01-29 1976-01-26 Boehler & Co Ag Geb Vorrichtung zur abdichtung von spindeln, insbesondere bei ventilen fur flussige metalle, wie flussiges natrium, z.b. in kernreaktoren
CH479809A (de) * 1969-01-31 1969-10-15 Landis & Gyr Ag Anordnung zur Umformung eines Eingangssignals in eine Stellkraft
US3778021A (en) * 1971-02-19 1973-12-11 J Alexander Power systems for valve systems
JPS50117245U (https=) * 1974-03-06 1975-09-25
DE2613991C2 (de) * 1976-04-01 1977-10-27 Danfoss A/S, Nordborg (Danemark) Therniostatische Betätigungsvorrichtung für ein Heizmittelventil
NL7701812A (nl) * 1977-02-21 1978-08-23 Philips Nv Zonnecollector, voorzien van zonnevolgmiddelen.
JPS6050449B2 (ja) * 1978-10-26 1985-11-08 木村寝台工業株式会社 寝台に於ける床部の昇降用駆動装置
DE3115680A1 (de) * 1981-04-18 1982-11-04 Dietmar 4000 Düsseldorf Neuhaus Elektrisch betriebener stellantrieb

Also Published As

Publication number Publication date
DE3313999C2 (https=) 1992-07-02
DE3313999A1 (de) 1984-10-25
DK163447B (da) 1992-03-02
DK194284A (da) 1984-10-19
JPS59200802A (ja) 1984-11-14
FR2544399B1 (fr) 1988-12-09
GB2138937A (en) 1984-10-31
GB8409919D0 (en) 1984-05-31
FR2544399A1 (fr) 1984-10-19
SE8401772D0 (sv) 1984-03-30
DK194284D0 (da) 1984-04-16
JPH0635869B2 (ja) 1994-05-11
US4535590A (en) 1985-08-20
SE458628B (sv) 1989-04-17
GB2138937B (en) 1987-07-29
DK163447C (da) 1992-07-20
SE8401772L (sv) 1984-10-19

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Legal Events

Date Code Title Description
MKEX Expiry