DE257678C - - Google Patents
Info
- Publication number
- DE257678C DE257678C DENDAT257678D DE257678DA DE257678C DE 257678 C DE257678 C DE 257678C DE NDAT257678 D DENDAT257678 D DE NDAT257678D DE 257678D A DE257678D A DE 257678DA DE 257678 C DE257678 C DE 257678C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- magnet
- seat
- light signal
- brought
- Prior art date
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 241000189705 Dunedin group Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/40—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using smoke, fire or coloured gases
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Feeding And Controlling Fuel (AREA)
- Magnetically Actuated Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE257678C true DE257678C (enrdf_load_stackoverflow) |
Family
ID=515572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT257678D Active DE257678C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE257678C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT257678D patent/DE257678C/de active Active
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