NL6818639A - - Google Patents
Info
- Publication number
- NL6818639A NL6818639A NL6818639A NL6818639A NL6818639A NL 6818639 A NL6818639 A NL 6818639A NL 6818639 A NL6818639 A NL 6818639A NL 6818639 A NL6818639 A NL 6818639A NL 6818639 A NL6818639 A NL 6818639A
- Authority
- NL
- Netherlands
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
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
- F23N5/085—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electrical or electromechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/12—Burner simulation or checking
- F23N2227/14—Flame simulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/06—Flame sensors with periodical shutters; Modulation signals
-
- 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
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69392367A | 1967-12-27 | 1967-12-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL6818639A true NL6818639A (en) | 1969-07-01 |
| NL161869B NL161869B (en) | 1979-10-15 |
| NL161869C NL161869C (en) | 1980-03-17 |
Family
ID=24786690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6818639.A NL161869C (en) | 1967-12-27 | 1968-12-24 | FLAME DETECTOR. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3538332A (en) |
| BE (1) | BE725999A (en) |
| DE (1) | DE1814239C3 (en) |
| ES (1) | ES361860A1 (en) |
| FI (1) | FI53755C (en) |
| FR (1) | FR1604347A (en) |
| GB (1) | GB1221478A (en) |
| NL (1) | NL161869C (en) |
| SE (1) | SE344813B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1017844B (en) * | 1974-08-02 | 1977-08-10 | Sie Soc It Elettronica | OPTICAL SHUTTER FOR VERIFYING THE OPERATION OF FLAME DETECTORS |
| IT1056742B (en) * | 1975-11-27 | 1982-02-20 | S I E | Flame detector with testing shutter - has rotary body with supporting trunnions on each side in plain self-lubricating bearings |
| US4044213A (en) * | 1976-07-28 | 1977-08-23 | International Telephone And Telegraph Corporation | Push-button sensor switch |
| US4322723A (en) * | 1980-09-08 | 1982-03-30 | Combustion Engineering, Inc. | Fault detection in a flame scanner |
| FR2666138B1 (en) * | 1990-08-24 | 1992-12-11 | Pillard Chauffage | FLAME DETECTOR OF A BURNER. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3208365A (en) * | 1963-03-29 | 1965-09-28 | Polaroid Corp | Photographic shutter mechanism |
| US3387135A (en) * | 1965-07-26 | 1968-06-04 | Honeywell Inc | Fire detection and flame safeguard apparatus |
| US3418475A (en) * | 1965-08-19 | 1968-12-24 | Claude R. Hudgens | Leaf spring-mounted shutter device activated by the interruption of electrical power |
-
1967
- 1967-12-27 US US693923A patent/US3538332A/en not_active Expired - Lifetime
-
1968
- 1968-12-12 DE DE1814239A patent/DE1814239C3/en not_active Expired
- 1968-12-17 GB GB60011/68A patent/GB1221478A/en not_active Expired
- 1968-12-23 SE SE17789/68A patent/SE344813B/xx unknown
- 1968-12-23 FI FI3694/68A patent/FI53755C/en active
- 1968-12-24 BE BE725999D patent/BE725999A/xx not_active IP Right Cessation
- 1968-12-24 NL NL6818639.A patent/NL161869C/en not_active IP Right Cessation
- 1968-12-26 ES ES361860A patent/ES361860A1/en not_active Expired
- 1968-12-27 FR FR1604347D patent/FR1604347A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1814239B2 (en) | 1973-03-08 |
| SE344813B (en) | 1972-05-02 |
| FI53755C (en) | 1978-07-10 |
| NL161869B (en) | 1979-10-15 |
| BE725999A (en) | 1969-05-29 |
| NL161869C (en) | 1980-03-17 |
| GB1221478A (en) | 1971-02-03 |
| FI53755B (en) | 1978-03-31 |
| DE1814239C3 (en) | 1973-09-27 |
| FR1604347A (en) | 1971-10-11 |
| ES361860A1 (en) | 1970-11-16 |
| DE1814239A1 (en) | 1969-07-31 |
| US3538332A (en) | 1970-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: COMBUSTION |