CH569929A5 - - Google Patents
Info
- Publication number
- CH569929A5 CH569929A5 CH516574A CH516574A CH569929A5 CH 569929 A5 CH569929 A5 CH 569929A5 CH 516574 A CH516574 A CH 516574A CH 516574 A CH516574 A CH 516574A CH 569929 A5 CH569929 A5 CH 569929A5
- 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
- F23N5/02—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
-
- 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
- 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH516574A CH569929A5 (US07935154-20110503-C00018.png) | 1974-04-11 | 1974-04-11 | |
| DE2423974A DE2423974A1 (de) | 1974-04-11 | 1974-05-18 | Schaltungsanordnung eines feuerungsautomaten |
| GB1374875A GB1461047A (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 |
|---|---|---|---|
| CH516574A CH569929A5 (US07935154-20110503-C00018.png) | 1974-04-11 | 1974-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH569929A5 true CH569929A5 (US07935154-20110503-C00018.png) | 1975-11-28 |
Family
ID=4289008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH516574A CH569929A5 (US07935154-20110503-C00018.png) | 1974-04-11 | 1974-04-11 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH569929A5 (US07935154-20110503-C00018.png) |
| DE (1) | DE2423974A1 (US07935154-20110503-C00018.png) |
| GB (1) | GB1461047A (US07935154-20110503-C00018.png) |
Families Citing this family (3)
| 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 |
| US4439140A (en) * | 1982-03-29 | 1984-03-27 | Honeywell Inc. | Energy saving boiler purge sequence control |
| GB2138173A (en) * | 1983-03-22 | 1984-10-17 | Peerless Stampings Ltd | A control circuit for use with a fuel control valve |
-
1974
- 1974-04-11 CH CH516574A patent/CH569929A5/xx not_active IP Right Cessation
- 1974-05-18 DE DE2423974A patent/DE2423974A1/de active Pending
-
1975
- 1975-04-03 GB GB1374875A patent/GB1461047A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1461047A (en) | 1977-01-13 |
| DE2423974A1 (de) | 1975-10-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |