DE20114702U1 - Temperature control valve with a flow-controlling memory metal membrane - Google Patents

Temperature control valve with a flow-controlling memory metal membrane

Info

Publication number
DE20114702U1
DE20114702U1 DE20114702U DE20114702U DE20114702U1 DE 20114702 U1 DE20114702 U1 DE 20114702U1 DE 20114702 U DE20114702 U DE 20114702U DE 20114702 U DE20114702 U DE 20114702U DE 20114702 U1 DE20114702 U1 DE 20114702U1
Authority
DE
Germany
Prior art keywords
temperature
control valve
temperature control
memory
shape
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 - Lifetime
Application number
DE20114702U
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German (de)
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.)
1ST MEMORY ALLOYS GmbH
Original Assignee
1ST MEMORY ALLOYS GmbH
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 1ST MEMORY ALLOYS GmbH filed Critical 1ST MEMORY ALLOYS GmbH
Priority to DE20114702U priority Critical patent/DE20114702U1/en
Publication of DE20114702U1 publication Critical patent/DE20114702U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G05D23/024—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type
    • G05D23/025—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being of the rod type, tube type, or of a similar type the sensing element being placed within a regulating fluid flow
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (13)

1. Temperaturregelventil mit einer in den Körper (1) des Temperaturregelventils eingebauten, den Durchfluß steuernden, Membran aus einer Memory-Legierung oder Memory-Membran (2), die durch ihre temperaturabhängigen Formänderungen den Durchfluß-Querschnitt des Temperaturregelventils und somit die Durchflußmenge des Heiz- bzw. Kühlmittels beeinflußt (Fig. 1a, b, c; 2a, b, c).1. Temperature control valve with a built in the body ( 1 ) of the temperature control valve, the flow-controlling membrane made of a memory alloy or memory membrane ( 2 ), the flow cross-section of the temperature control valve and thus the flow rate of the heater due to its temperature-dependent changes in shape - or coolant influenced ( Fig. 1a, b, c; 2a, b, c). 2. Temperaturregelventil nach Anspruch 1 dadurch gekennzeichnet, daß die Memory-Membran (2) aus einer Memory-Legierung mit einer schmalen Hysterese hergestellt wird, so daß die Temperaturdifferenz zwischen den Starttemperaturen der martensitischen Rückumwandlung AS, bei der die Vergrößerung des Durchfluß-Querschnitts während einer Temperaturerhöhung einsetzt und der Hinumwandlung MS, bei der die Verringerung des Durchfluß-Querschnitts während einer Temperatursenkung einsetzt, weniger als 5°C beträgt (Fig. 9).2. Temperature control valve according to claim 1, characterized in that the memory membrane ( 2 ) is made of a memory alloy with a narrow hysteresis, so that the temperature difference between the starting temperatures of the martensitic reverse conversion A S , in which the increase in the flow cross-section during an increase in temperature and the conversion M S , in which the reduction in the flow cross section begins during a decrease in temperature, is less than 5 ° C. ( FIG. 9). 3. Temperaturregelventil nach Ansprüchen 1 und 2 dadurch gekennzeichnet, daß die Memory-Legierung eine Mehrkomponenten-Legierung auf der (Cu- Al)- bzw. (NiTi)-Basis ist und die Regelungstemperatur TR, sowie die Temperaturbandbreite Mr-Af, (Fig. 9) des Regelventils durch die Zusammensetzung der Memory-Legierung einstellbar ist.3. Temperature control valve according to claims 1 and 2, characterized in that the memory alloy is a multi-component alloy on the (Cu-Al) - or (NiTi) basis and the control temperature T R , and the temperature range M r -A f , ( Fig. 9) of the control valve is adjustable by the composition of the memory alloy. 4. Temperaturregelventil nach Anspruch 1 dadurch gekennzeichnet, daß die Memory-Membran (2) den Zweiweg-Memoryeffekt aufweist und durch die temperaturabhängigen reversiblen Bewegungen zwischen zwei ihr eingeprägten Kalt- und Warmendformen den Durchfluß-Querschnitt und somit die Durchflußmenge des Heiz- bzw. Kühlmittels beeinflußt (Fig. 1a, b).4. Temperature control valve according to claim 1, characterized in that the memory membrane ( 2 ) has the two-way memory effect and by the temperature-dependent reversible movements between two impressed cold and hot end forms the flow cross-section and thus the flow rate of the heating or cooling medium influenced ( Fig. 1a, b). 5. Temperaturregelventil nach Anspruch 1 dadurch gekennzeichnet, daß die Memory-Membran (2) den Einweg-Memoryeffekt aufweist, sich bei einer Temperaturerhöhung des Heiz- bzw. Kühlmittels zu der ihr eingeprägten Hochtemperaturform verformt und bei einer Temperatursenkung durch die Kraft einer Gegenfeder (5) zu ihrer ursprünglichen Tieftemperaturform zurück verformt wird, so daß durch diese Formänderungen der Durchfluß- Querschnitt und somit die Durchflußmenge des Heiz- bzw. Kühlmittels beeinflußt wird (Fig. 2a, b).5. Temperature control valve according to claim 1, characterized in that the memory membrane ( 2 ) has the one-way memory effect, deforms when the temperature of the heating or cooling medium to the impressed high temperature form and when the temperature is reduced by the force of a counter spring ( 5th ) is deformed back to its original low-temperature shape, so that these shape changes affect the flow cross-section and thus the flow rate of the heating or cooling medium ( Fig. 2a, b). 6. Temperaturregelventil nach Ansprüchen 1 und 4, 5, dadurch gekennzeichnet, daß in der Memory-Membran (2) verschiedene Öffnungsprofile bzw. Öffnungsklappen eingeschnitten werden (Fig. 4-7), die verschiedene Durchfluß-Temperatur Charakteristiken des Regelventils (Fig. 8) verursachen.6. Temperature control valve according to claims 1 and 4, 5, characterized in that in the memory membrane ( 2 ) different opening profiles or opening flaps are cut ( Fig. 4-7), the different flow temperature characteristics of the control valve ( Fig. 8 ) cause. 7. Temperaturregelventil nach Ansprüchen 1 bis 6, dadurch gekennzeichnet, daß der Memory-Membran (2) bzw. ihren Öffnungsklappen durch die plastische Verformung bei Temperaturen von 700 bis 800°C eine Hochtemperaturform eingeprägt wird, die bei der Erwärmung zustande kommt und entweder in Kühlsystemen zur Vergrößerung des Durchfluß­ querschnitts (Fig. 1b, 2b), also zur Ventilöffnung, oder in Heizsystemen zur Verringerung des Durchfluß-Querschnitts, also zur Ventilschließung (Fig. 2a) führt.7. Temperature control valve according to claims 1 to 6, characterized in that the memory membrane ( 2 ) or its opening flaps is embossed by the plastic deformation at temperatures from 700 to 800 ° C, a high temperature form that occurs during heating and either in Cooling systems to increase the flow cross-section ( Fig. 1b, 2b), that is, to the valve opening, or in heating systems to reduce the flow cross-section, that is, to the valve closure ( Fig. 2a). 8. Temperaturregelventil nach Ansprüche 1 bis 7 dadurch gekennzeichnet, daß die Memory-Membran (2) in den Ventilkörper in einer bei tieferen Temperaturen durch martensitische Verformung veränderten Form bzw. Form ihrer Öffnungsklappen eingebaut wird, die entweder in Kühlsystemen einen minimalen Durchfluß-Querschnitt (Fig. 1a, 2a) oder in Heizsystemen einen maximalen Durchflußquerschnitt (Fig. 2b) bewirken.8. Temperature control valve according to claims 1 to 7, characterized in that the memory membrane ( 2 ) is installed in the valve body in a shape or shape of its opening flaps which is changed at lower temperatures by martensitic deformation and which either has a minimal flow cross section in cooling systems ( Fig. 1a, 2a) or in heating systems cause a maximum flow cross-section ( Fig. 2b). 9. Temperaturregelventil nach Ansprüchen 1 bis 4 und 6 dadurch gekennzeichnet, daß der Memory-Membran (2) bzw. ihren Öffnungsklappen der Zweiweg-Memoryeffekt durch wiederholte Thermozyklen mit der Formänderung bei tieferen Temperaturen nach Anspruch 7 eintrainiert wird und sie dann nach Anspruch 8 in den Ventilkörper (1) eingebaut wird (Fig. 1a, b, c).9. Temperature control valve according to claims 1 to 4 and 6 characterized in that the memory membrane ( 2 ) or its opening flaps the two-way memory effect is trained by repeated thermal cycles with the change in shape at lower temperatures according to claim 7 and then according to claim 8 in the valve body ( 1 ) is installed ( Fig. 1a, b, c). 10. Temperaturregelventil nach Ansprüchen 1 bis 3 und 5 bis 8 dadurch gekennzeichnet, daß in den Ventilkörper (2) eine elastische Gegenfeder (5) eingesetzt wird (Fig. 2a, b, c), deren Kraft der Rückstellungskraft der bei Erwärmung ihre Form ändernden Memory-Membran (2) entgegenwirkt, ohne die Formänderung verhindern zu können, die martensitische Verformung der Memory-Membran (2) bzw. der in die Memory-Membran (2) eingeschnittenen Öffnungsklappe dagegen zu ihrer Tieftemperaturform bei der Temperatursenkung befördert (Fig. 2a, b, c).10. Temperature control valve according to claims 1 to 3 and 5 to 8, characterized in that in the valve body ( 2 ) an elastic counter spring ( 5 ) is used ( Fig. 2a, b, c), the force of the restoring force of the shape changing when heated Counteracts the memory membrane ( 2 ), without being able to prevent the change in shape, on the other hand, the martensitic deformation of the memory membrane ( 2 ) or the opening flap cut into the memory membrane ( 2 ) promotes their low-temperature shape when the temperature is reduced ( Fig , b, c). 11. Temperaturregelventil nach Ansprüchen 1 und 4 bis 10 dadurch gekennzeichnet, daß die Memory-Membran (2) am Boden (4) des Ventilkörpers (1) mit einer oder mehreren Schrauben (3) befestigt wird (Fig. 1, 2).11. Temperature control valve according to claims 1 and 4 to 10, characterized in that the memory membrane ( 2 ) on the bottom ( 4 ) of the valve body ( 1 ) with one or more screws ( 3 ) is attached ( Fig. 1, 2). 12. Temperaturregelventil nach Ansprüchen 1 und 4 bis 11 dadurch gekennzeichnet, daß die Memory-Membran (2) im Ventilkörper (1) so eingebaut wird, daß ihre Formänderung bzw. die Formänderung ihrer Öffnungsklappe bei einem Temperaturanstieg in die Durchflußrichtung des Heiz- bzw. Kühlmittels erfolgt (Fig. 1b und 2b).12. Temperature control valve according to claims 1 and 4 to 11, characterized in that the memory membrane ( 2 ) in the valve body ( 1 ) is installed so that its shape change or the shape change of its opening flap with a temperature increase in the flow direction of the heating or Coolant takes place ( Fig. 1b and 2b). 13. Temperaturregelventil nach Ansprüchen 1 und 4 bis 11 dadurch gekennzeichnet, daß die Memory-Membran (2) im Ventilkörper (1) so eingebaut wird, daß ihre Formänderung bzw. die Formänderung ihrer Öffnungsklappe bei einem Temperaturanstieg gegen die Durchflußrichtung des Heiz- bzw. Kühlmittels erfolgt (Fig. 1c und 2c).13. Temperature control valve according to claims 1 and 4 to 11, characterized in that the memory membrane ( 2 ) in the valve body ( 1 ) is installed so that its shape change or the shape change of its opening flap when the temperature rises against the flow direction of the heating or Coolant takes place ( Fig. 1c and 2c).
DE20114702U 2001-09-06 2001-09-06 Temperature control valve with a flow-controlling memory metal membrane Expired - Lifetime DE20114702U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20114702U DE20114702U1 (en) 2001-09-06 2001-09-06 Temperature control valve with a flow-controlling memory metal membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20114702U DE20114702U1 (en) 2001-09-06 2001-09-06 Temperature control valve with a flow-controlling memory metal membrane

Publications (1)

Publication Number Publication Date
DE20114702U1 true DE20114702U1 (en) 2002-01-17

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Family Applications (1)

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Country Status (1)

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DE (1) DE20114702U1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108715A1 (en) * 2001-02-23 2002-09-05 Xcellsis Gmbh Container for flowing fluid has arrangement for varying flow cross-section in container in opposition to flowing fluid with element(s) shape memory alloy that can be subjected to heat
EP1544524A1 (en) * 2003-12-18 2005-06-22 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Valve with a closing member comprising shape memory material and use of such a valve
DE102006039554A1 (en) * 2006-08-23 2008-03-06 Zf Friedrichshafen Ag Bypass valve for a hydraulic unit downstream cooler
WO2008028559A3 (en) * 2006-09-04 2009-06-04 Otto Egelhof Gmbh & Co Kg Thermostatic valve for regulating a mass flow
EP2305960A1 (en) * 2009-09-28 2011-04-06 Techspace Aero S.A. Purging valve in a primary duct of a compressor and corresponding process to suppress the surge effect
DE102010019909A1 (en) 2010-05-04 2011-11-10 Viktor Prieb Composite material made from elastomer and memory alloys for manufacturing car tires, where the composite material is manufactured from resilient elastomeric matrix and elastomeric parts in desired design and shapes
EP2728281A1 (en) * 2011-06-28 2014-05-07 Fujitsu Limited Adsorption heat pump using sheet valve, and information processing system
EP3205818A1 (en) * 2016-02-12 2017-08-16 United Technologies Corporation Gas turbine engine metering device with a shape memory element and method for modulating cooling airflow to a gas turbine component

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108715A1 (en) * 2001-02-23 2002-09-05 Xcellsis Gmbh Container for flowing fluid has arrangement for varying flow cross-section in container in opposition to flowing fluid with element(s) shape memory alloy that can be subjected to heat
EP1544524A1 (en) * 2003-12-18 2005-06-22 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Valve with a closing member comprising shape memory material and use of such a valve
DE102006039554A1 (en) * 2006-08-23 2008-03-06 Zf Friedrichshafen Ag Bypass valve for a hydraulic unit downstream cooler
US7997505B2 (en) 2006-08-23 2011-08-16 Zf Friedrichshafen Ag Bypass valve for a cooler connected downstream of a hydraulic unit
WO2008028559A3 (en) * 2006-09-04 2009-06-04 Otto Egelhof Gmbh & Co Kg Thermostatic valve for regulating a mass flow
EP2305960A1 (en) * 2009-09-28 2011-04-06 Techspace Aero S.A. Purging valve in a primary duct of a compressor and corresponding process to suppress the surge effect
US8753074B2 (en) 2009-09-28 2014-06-17 Techspace Aero S.A. Aspirator insert for a boundary layer in a fluid, a wall and a compressor equipped with said insert
DE102010019909A1 (en) 2010-05-04 2011-11-10 Viktor Prieb Composite material made from elastomer and memory alloys for manufacturing car tires, where the composite material is manufactured from resilient elastomeric matrix and elastomeric parts in desired design and shapes
EP2728281A1 (en) * 2011-06-28 2014-05-07 Fujitsu Limited Adsorption heat pump using sheet valve, and information processing system
EP2728281A4 (en) * 2011-06-28 2015-03-25 Fujitsu Ltd Adsorption heat pump using sheet valve, and information processing system
EP3205818A1 (en) * 2016-02-12 2017-08-16 United Technologies Corporation Gas turbine engine metering device with a shape memory element and method for modulating cooling airflow to a gas turbine component

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Effective date: 20020221

R150 Term of protection extended to 6 years

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