EP0428488A3 - Gas-expansion thermostat particularly designed for home electric convectors - Google Patents
Gas-expansion thermostat particularly designed for home electric convectors Download PDFInfo
- Publication number
- EP0428488A3 EP0428488A3 EP19900830296 EP90830296A EP0428488A3 EP 0428488 A3 EP0428488 A3 EP 0428488A3 EP 19900830296 EP19900830296 EP 19900830296 EP 90830296 A EP90830296 A EP 90830296A EP 0428488 A3 EP0428488 A3 EP 0428488A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- home electric
- particularly designed
- expansion thermostat
- electric convectors
- 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- Withdrawn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
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
- H01H37/40—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation with diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2208489U | 1989-11-13 | ||
IT22084U IT218834Z2 (en) | 1989-11-13 | 1989-11-13 | GAS EXPANSION THERMOSTAT STRUCTURE, PARTICULARLY DESIGNED FOR ELECTRIC CONVECTORS FOR DOMESTIC USE |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0428488A2 EP0428488A2 (en) | 1991-05-22 |
EP0428488A3 true EP0428488A3 (en) | 1991-08-07 |
Family
ID=11191262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900830296 Withdrawn EP0428488A3 (en) | 1989-11-13 | 1990-06-28 | Gas-expansion thermostat particularly designed for home electric convectors |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0428488A3 (en) |
IT (1) | IT218834Z2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR724241A (en) * | 1931-10-12 | 1932-04-23 | Eisenwerk Wilhelm Pfahl | Automatic regulating valve for low pressure steam heating systems heated with superheated water |
US2045289A (en) * | 1934-07-19 | 1936-06-23 | American Thermometer Company | Thermostatic valve control |
DE863563C (en) * | 1950-12-01 | 1953-01-19 | W Ehret Fa Dipl Ing | Temperature controller for hot cupboards, incubators or the like. |
DE2414813B2 (en) * | 1974-03-27 | 1976-04-15 | Fischer, Karl, 7519 Oberderdingen | TEMPERATURE REGULATOR FOR ELECTRICAL DEVICES, WITH AN EXPANSION BOX |
-
1989
- 1989-11-13 IT IT22084U patent/IT218834Z2/en active IP Right Grant
-
1990
- 1990-06-28 EP EP19900830296 patent/EP0428488A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR724241A (en) * | 1931-10-12 | 1932-04-23 | Eisenwerk Wilhelm Pfahl | Automatic regulating valve for low pressure steam heating systems heated with superheated water |
US2045289A (en) * | 1934-07-19 | 1936-06-23 | American Thermometer Company | Thermostatic valve control |
DE863563C (en) * | 1950-12-01 | 1953-01-19 | W Ehret Fa Dipl Ing | Temperature controller for hot cupboards, incubators or the like. |
DE2414813B2 (en) * | 1974-03-27 | 1976-04-15 | Fischer, Karl, 7519 Oberderdingen | TEMPERATURE REGULATOR FOR ELECTRICAL DEVICES, WITH AN EXPANSION BOX |
Also Published As
Publication number | Publication date |
---|---|
IT218834Z2 (en) | 1992-11-05 |
IT8922084V0 (en) | 1989-11-13 |
IT8922084U1 (en) | 1991-05-13 |
EP0428488A2 (en) | 1991-05-22 |
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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 |
Kind code of ref document: A2 Designated state(s): AT CH DE ES FR GB GR LI SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
RHK1 | Main classification (correction) |
Ipc: G01K 5/34 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT CH DE ES FR GB GR LI SE |
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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: 19920208 |