CH449832A - Electrical monitoring switchgear - Google Patents
Electrical monitoring switchgearInfo
- Publication number
- CH449832A CH449832A CH1228865A CH1228865A CH449832A CH 449832 A CH449832 A CH 449832A CH 1228865 A CH1228865 A CH 1228865A CH 1228865 A CH1228865 A CH 1228865A CH 449832 A CH449832 A CH 449832A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical monitoring
- monitoring switchgear
- switchgear
- electrical
- monitoring
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title 1
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
- F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic 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)
- Regulation And Control Of Combustion (AREA)
- Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39447264A | 1964-09-04 | 1964-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH449832A true CH449832A (en) | 1968-01-15 |
Family
ID=23559092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1228865A CH449832A (en) | 1964-09-04 | 1965-09-02 | Electrical monitoring switchgear |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE669065A (en) |
| CH (1) | CH449832A (en) |
| DE (1) | DE1270214B (en) |
| GB (1) | GB1109456A (en) |
| NL (1) | NL6511430A (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE668829C (en) * | 1934-09-16 | 1938-12-10 | Zeiss Carl Fa | Device for checking the operability of a photoelectric arrangement |
| DE943575C (en) * | 1952-06-28 | 1956-05-24 | Licentia Gmbh | Procedure for self-securing photoelectric protection and control devices |
| DE1005675B (en) * | 1953-07-09 | 1957-04-04 | Licentia Gmbh | Procedure for self-securing photoelectric protection and control devices |
| US3143161A (en) * | 1963-04-26 | 1964-08-04 | Electronics Corp America | Self-checking condition responsive system |
-
0
- BE BE669065D patent/BE669065A/xx unknown
-
1965
- 1965-08-27 GB GB36892/65A patent/GB1109456A/en not_active Expired
- 1965-09-01 NL NL6511430A patent/NL6511430A/xx unknown
- 1965-09-02 CH CH1228865A patent/CH449832A/en unknown
- 1965-09-03 DE DEP1270A patent/DE1270214B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6511430A (en) | 1966-03-07 |
| GB1109456A (en) | 1968-04-10 |
| BE669065A (en) | |
| DE1270214B (en) | 1968-06-12 |
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