CH570585A5 - - Google Patents
Info
- Publication number
- CH570585A5 CH570585A5 CH516474A CH516474A CH570585A5 CH 570585 A5 CH570585 A5 CH 570585A5 CH 516474 A CH516474 A CH 516474A CH 516474 A CH516474 A CH 516474A CH 570585 A5 CH570585 A5 CH 570585A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/04—Fail safe for electrical power failures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2233/00—Ventilators
- F23N2233/06—Ventilators at the air intake
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Relay Circuits (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH516474A CH570585A5 (US20020051482A1-20020502-M00020.png) | 1974-04-11 | 1974-04-11 | |
| DE2425305A DE2425305C3 (de) | 1974-04-11 | 1974-05-25 | Schaltungsanordnung für Feuerungsautomaten |
| GB1375375A GB1477800A (en) | 1974-04-11 | 1975-04-03 | Circuit arrangements for controlling automatic ignition devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH516474A CH570585A5 (US20020051482A1-20020502-M00020.png) | 1974-04-11 | 1974-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH570585A5 true CH570585A5 (US20020051482A1-20020502-M00020.png) | 1975-12-15 |
Family
ID=4288991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH516474A CH570585A5 (US20020051482A1-20020502-M00020.png) | 1974-04-11 | 1974-04-11 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH570585A5 (US20020051482A1-20020502-M00020.png) |
| DE (1) | DE2425305C3 (US20020051482A1-20020502-M00020.png) |
| GB (1) | GB1477800A (US20020051482A1-20020502-M00020.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022635A1 (de) * | 1980-06-18 | 1981-12-24 | Danfoss A/S, 6430 Nordborg | Steuerschaltung fuer eine feuerungsanlage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4077762A (en) * | 1976-06-21 | 1978-03-07 | Johnson Controls, Inc. | Fuel ignition system having contact interlock protection |
-
1974
- 1974-04-11 CH CH516474A patent/CH570585A5/xx not_active IP Right Cessation
- 1974-05-25 DE DE2425305A patent/DE2425305C3/de not_active Expired
-
1975
- 1975-04-03 GB GB1375375A patent/GB1477800A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022635A1 (de) * | 1980-06-18 | 1981-12-24 | Danfoss A/S, 6430 Nordborg | Steuerschaltung fuer eine feuerungsanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2425305A1 (de) | 1975-10-23 |
| DE2425305B2 (de) | 1977-11-03 |
| GB1477800A (en) | 1977-06-29 |
| DE2425305C3 (de) | 1978-06-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |