IT1296141B1 - Dispositivo di attuazione di tipo termico. - Google Patents

Dispositivo di attuazione di tipo termico.

Info

Publication number
IT1296141B1
IT1296141B1 ITTO971004A IT1296141B1 IT 1296141 B1 IT1296141 B1 IT 1296141B1 IT TO971004 A ITTO971004 A IT TO971004A IT 1296141 B1 IT1296141 B1 IT 1296141B1
Authority
IT
Italy
Prior art keywords
actuation device
thermal type
type actuation
thermal
type
Prior art date
Application number
Other languages
English (en)
Inventor
Daniele Cerruti
Original Assignee
Eltek Spa
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
Publication of ITTO971004A0 publication Critical patent/ITTO971004A0/it
Application filed by Eltek Spa filed Critical Eltek Spa
Priority to IT97TO001004 priority Critical patent/IT1296141B1/it
Priority to DE1998621716 priority patent/DE69821716T2/de
Priority to EP19980121172 priority patent/EP0916844B1/en
Priority to US09/190,501 priority patent/US6121588A/en
Publication of ITTO971004A1 publication Critical patent/ITTO971004A1/it
Application granted granted Critical
Publication of IT1296141B1 publication Critical patent/IT1296141B1/it

Links

Classifications

    • 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
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/1189—Freeze condition responsive safety systems
    • Y10T137/1353—Low temperature responsive drains

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Position Or Direction (AREA)
IT97TO001004 1997-11-17 1997-11-17 Dispositivo di attuazione di tipo termico. IT1296141B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97TO001004 IT1296141B1 (it) 1997-11-17 1997-11-17 Dispositivo di attuazione di tipo termico.
DE1998621716 DE69821716T2 (de) 1997-11-17 1998-11-12 Stellantrieb
EP19980121172 EP0916844B1 (en) 1997-11-17 1998-11-12 Actuation device
US09/190,501 US6121588A (en) 1997-11-17 1998-11-12 Thermal actuation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO001004 IT1296141B1 (it) 1997-11-17 1997-11-17 Dispositivo di attuazione di tipo termico.

Publications (3)

Publication Number Publication Date
ITTO971004A0 ITTO971004A0 (it) 1997-11-14
ITTO971004A1 ITTO971004A1 (it) 1999-05-17
IT1296141B1 true IT1296141B1 (it) 1999-06-09

Family

ID=11416142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001004 IT1296141B1 (it) 1997-11-17 1997-11-17 Dispositivo di attuazione di tipo termico.

Country Status (4)

Country Link
US (1) US6121588A (it)
EP (1) EP0916844B1 (it)
DE (1) DE69821716T2 (it)
IT (1) IT1296141B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1314176B1 (it) * 1999-01-08 2002-12-04 Eltex S P A Dispositivo di attuazione a velocita' di intervento migliorata.
ITTO20010262A1 (it) * 2001-03-20 2002-09-20 Eltek Spa Sistema di ventilazione per elettrodomestici, in particolare macchinedi lavaggio.
ITTO20031038A1 (it) 2003-12-24 2005-06-25 Eltek Spa Dispositivo attuatore elettro-termico.
US7157670B2 (en) * 2004-09-22 2007-01-02 Ark-Les Corporation Adhesive system for attaching PTC heater to a wax motor
US20070243073A1 (en) * 2006-03-08 2007-10-18 U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration Thermally Driven Piston Assembly And Position Control Therefor
US7814810B2 (en) * 2006-07-05 2010-10-19 Grand Haven Stamped Products, A Division Of Jsj Corporation Shifter with actuator incorporating shape memory alloy
US8117938B2 (en) * 2006-07-05 2012-02-21 Ghsp, Inc. Shifter with shape memory alloy and safety

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928233A (en) * 1955-07-01 1960-03-15 Standard Thomson Corp Electrically controlled actuator assembly
DE2147292B1 (de) * 1971-09-22 1973-03-22 Danfoss A/S, Nordborg (Dänemark) Waermemotor
US3782121A (en) * 1972-05-01 1974-01-01 Texas Instruments Inc Actuator apparatus
US3917327A (en) * 1974-02-05 1975-11-04 Micro Devices Corp Thermally actuated device and door latch means utilizing the same or the like
US3898860A (en) * 1974-10-15 1975-08-12 Texas Instruments Inc Automatic defrosting control system
US4114645A (en) * 1976-08-27 1978-09-19 Pauliukonis Richard S Directional valves with thermo-electric operators
US4070859A (en) * 1976-12-23 1978-01-31 Design & Manufacturing Corporation Thermal fluid displacement actuator
US4104507A (en) * 1977-01-14 1978-08-01 Design & Manufacturing Corporation PTC heater for enhancing thermal actuator response
DE3314000C2 (de) 1983-04-18 1987-03-26 Danfoss A/S, Nordborg Thermischer Stellmotor, insbesondere für Ventile
DE3313999A1 (de) * 1983-04-18 1984-10-25 Danfoss A/S, Nordborg Thermischer stellmotor, insbesondere fuer ventile
US4759189A (en) * 1985-12-02 1988-07-26 Design & Manufacturing Corporation Self-limiting thermal fluid displacement actuator
IT207788Z2 (it) 1986-04-04 1988-02-15 Eltek Spa Gruppo deviatore d acqua associabile a programmatori elettronici particolarmente per macchine lavatrici
US4883082A (en) * 1988-05-16 1989-11-28 Pirkle Fred L Temperature-responsive valve
US4887429A (en) * 1989-05-04 1989-12-19 Design & Manufacturing Corporation Electro-thermal actuator
IT1261134B (it) * 1993-12-29 1996-05-09 Eltek Spa Dispositivo di attuazione bistabile.
US5572869A (en) * 1994-11-30 1996-11-12 U. S. Controls Corporation Actuator assembly for use in appliances
IT1281117B1 (it) 1995-12-29 1998-02-11 Eltek Spa Dispositivo di attuazione bistabile

Also Published As

Publication number Publication date
DE69821716D1 (de) 2004-03-25
ITTO971004A1 (it) 1999-05-17
DE69821716T2 (de) 2004-07-22
EP0916844A2 (en) 1999-05-19
US6121588A (en) 2000-09-19
EP0916844B1 (en) 2004-02-18
ITTO971004A0 (it) 1997-11-14
EP0916844A3 (en) 2000-02-23

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Legal Events

Date Code Title Description
0001 Granted