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ATE301261T1 - Proportionalventil mit einem formgedächtnislegierungsantrieb - Google Patents

Proportionalventil mit einem formgedächtnislegierungsantrieb

Info

Publication number
ATE301261T1
ATE301261T1 AT01932077T AT01932077T ATE301261T1 AT E301261 T1 ATE301261 T1 AT E301261T1 AT 01932077 T AT01932077 T AT 01932077T AT 01932077 T AT01932077 T AT 01932077T AT E301261 T1 ATE301261 T1 AT E301261T1
Authority
AT
Austria
Prior art keywords
fluid
valve
actuating member
valve seat
shape memory
Prior art date
Application number
AT01932077T
Other languages
English (en)
Inventor
Paolo Dario
Maria Chiara Carrozza
Alberto Arena
Original Assignee
Alberto Arena
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 Alberto Arena filed Critical Alberto Arena
Application granted granted Critical
Publication of ATE301261T1 publication Critical patent/ATE301261T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/08—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature with bimetallic element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0363—For producing proportionate flow
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Temperature-Responsive Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
AT01932077T 2001-05-08 2001-05-08 Proportionalventil mit einem formgedächtnislegierungsantrieb ATE301261T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2001/000219 WO2002090807A1 (en) 2001-05-08 2001-05-08 Proportional valve with shape memory alloy (sma) actuator

Publications (1)

Publication Number Publication Date
ATE301261T1 true ATE301261T1 (de) 2005-08-15

Family

ID=11133655

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01932077T ATE301261T1 (de) 2001-05-08 2001-05-08 Proportionalventil mit einem formgedächtnislegierungsantrieb

Country Status (6)

Country Link
US (1) US6840257B2 (de)
EP (1) EP1386103B1 (de)
AT (1) ATE301261T1 (de)
DE (1) DE60112477T2 (de)
ES (1) ES2246323T3 (de)
WO (1) WO2002090807A1 (de)

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Also Published As

Publication number Publication date
DE60112477T2 (de) 2006-06-08
US20040129315A1 (en) 2004-07-08
DE60112477D1 (de) 2005-09-08
US6840257B2 (en) 2005-01-11
EP1386103B1 (de) 2005-08-03
ES2246323T3 (es) 2006-02-16
WO2002090807A1 (en) 2002-11-14
EP1386103A1 (de) 2004-02-04

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