FR1581988A - - Google Patents
Info
- Publication number
- FR1581988A FR1581988A FR1581988DA FR1581988A FR 1581988 A FR1581988 A FR 1581988A FR 1581988D A FR1581988D A FR 1581988DA FR 1581988 A FR1581988 A FR 1581988A
- Authority
- FR
- France
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q9/00—Pilot flame igniters
- F23Q9/08—Pilot flame igniters with interlock with main fuel supply
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671551987 DE1551987A1 (de) | 1967-10-04 | 1967-10-04 | Einrichtung zur Flammenueberwachung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1581988A true FR1581988A (enExample) | 1969-09-19 |
Family
ID=5676865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1581988D Expired FR1581988A (enExample) | 1967-10-04 | 1968-10-01 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH469227A (enExample) |
| FR (1) | FR1581988A (enExample) |
| GB (2) | GB1249999A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020104195A1 (de) * | 2020-02-18 | 2021-08-19 | Vaillant Gmbh | Wärmezelle mit optischer Sensoreinheit |
-
1968
- 1968-07-19 CH CH1088168A patent/CH469227A/de unknown
- 1968-10-01 FR FR1581988D patent/FR1581988A/fr not_active Expired
- 1968-10-04 GB GB4727868A patent/GB1249999A/en not_active Expired
- 1968-10-04 GB GB1252110D patent/GB1252110A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1252110A (enExample) | 1971-11-03 |
| CH469227A (de) | 1969-02-28 |
| GB1249999A (en) | 1971-10-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |