EP0282974A2 - Elément de commande pour interrupteur sensible à la température - Google Patents
Elément de commande pour interrupteur sensible à la température Download PDFInfo
- Publication number
- EP0282974A2 EP0282974A2 EP88104110A EP88104110A EP0282974A2 EP 0282974 A2 EP0282974 A2 EP 0282974A2 EP 88104110 A EP88104110 A EP 88104110A EP 88104110 A EP88104110 A EP 88104110A EP 0282974 A2 EP0282974 A2 EP 0282974A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuating element
- temperature
- capillary tube
- plastic
- membrane
- 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.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 230000001419 dependent effect Effects 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 239000002985 plastic film Substances 0.000 abstract description 3
- 229920006255 plastic film Polymers 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
Definitions
- the one side of the pressure chamber serving as a membrane which is designed as a capsule, is made of precipitation-hardened, stainless steel or precipitation-hardened beryllium copper or phosphate bronze as an elastic disk.
- Such pressure chamber systems of the aforementioned type require considerable technological effort since the intended effects can only be guaranteed by a complicated adjustment due to the thermal stress on the membrane caused by the ring-shaped soldering or welding.
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD30082087 | 1987-03-16 | ||
| DD300820 | 1987-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0282974A2 true EP0282974A2 (fr) | 1988-09-21 |
| EP0282974A3 EP0282974A3 (fr) | 1990-07-11 |
Family
ID=5587511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP88104110A Withdrawn EP0282974A3 (fr) | 1987-03-16 | 1988-03-15 | Elément de commande pour interrupteur sensible à la température |
Country Status (1)
| Country | Link |
|---|---|
| EP (1) | EP0282974A3 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529419A3 (en) * | 1991-08-22 | 1993-06-16 | E.G.O. Elektro-Geraete Blanc U. Fischer | Capillary tube conduction system as well as the manufacture and device for manufacturing a capillary tube conduction system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1149780B (de) * | 1961-08-10 | 1963-06-06 | Funke Huster Elektrizitaets | Von einem Druckmedium, z. B. Druckwasser, steuerbarer elektrischer Schalter |
| US3135849A (en) * | 1962-02-28 | 1964-06-02 | Cutler Hammer Inc | Thermostatic control switches for refrigerators and the like |
| DE1939186U (de) * | 1966-02-15 | 1966-05-26 | Patinvest Patent Und Invest A | Schnappschalter, insbesondere fuer waschmaschinen od. dgl. |
| DE2608675C2 (de) * | 1976-03-03 | 1986-04-10 | Inter Control Hermann Köhler Elektrik GmbH & Co KG, 8500 Nürnberg | Temperaturfühler mit einer Ausdehnungsmembran zur Betätigung eines Schnappschalters |
| US4456801A (en) * | 1982-03-08 | 1984-06-26 | The Singer Company | Pressure switch |
-
1988
- 1988-03-15 EP EP88104110A patent/EP0282974A3/fr not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529419A3 (en) * | 1991-08-22 | 1993-06-16 | E.G.O. Elektro-Geraete Blanc U. Fischer | Capillary tube conduction system as well as the manufacture and device for manufacturing a capillary tube conduction system |
| US5358288A (en) * | 1991-08-22 | 1994-10-25 | E.G.O. Elektro-Gerate Blanc U. Fischer | Capillary duct system and process and apparatus for producing a capillary duct system |
| TR26449A (tr) * | 1991-08-22 | 1995-03-15 | Ego Elektro Blanc & Fischer | Kilcal boru-iletim sistemi ile kilcal boru-iletim sistemini elde etme yöntemi ve tertibati |
| AU662158B2 (en) * | 1991-08-22 | 1995-08-24 | E.G.O. Elektro-Geratebau Gmbh | Capillary duct system and process and apparatus for producing a capillary duct system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0282974A3 (fr) | 1990-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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| PUAL | Search report despatched |
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| AK | Designated contracting states |
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| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VEB ELEKTROGERAETE POSERNA |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19900402 |