GB685255A - Improvements in thermal interrupters for electric flash light signals - Google Patents
Improvements in thermal interrupters for electric flash light signalsInfo
- Publication number
- GB685255A GB685255A GB29040/50A GB2904050A GB685255A GB 685255 A GB685255 A GB 685255A GB 29040/50 A GB29040/50 A GB 29040/50A GB 2904050 A GB2904050 A GB 2904050A GB 685255 A GB685255 A GB 685255A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contacts
- strip
- heater
- strips
- lamp
- 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.)
- Expired
Links
- 206010034962 Photopsia Diseases 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/38—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
- B60Q1/387—Mechanical temporisation
-
- 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
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/06—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR846520X | 1950-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB685255A true GB685255A (en) | 1952-12-31 |
Family
ID=9313381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29040/50A Expired GB685255A (en) | 1950-02-11 | 1950-11-28 | Improvements in thermal interrupters for electric flash light signals |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE499145A (enrdf_load_stackoverflow) |
DE (1) | DE846520C (enrdf_load_stackoverflow) |
FR (1) | FR1012706A (enrdf_load_stackoverflow) |
GB (1) | GB685255A (enrdf_load_stackoverflow) |
-
0
- BE BE499145D patent/BE499145A/xx unknown
-
1950
- 1950-02-11 FR FR1012706D patent/FR1012706A/fr not_active Expired
- 1950-11-28 GB GB29040/50A patent/GB685255A/en not_active Expired
-
1951
- 1951-01-21 DE DES21606A patent/DE846520C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1012706A (fr) | 1952-07-16 |
DE846520C (de) | 1952-08-14 |
BE499145A (enrdf_load_stackoverflow) |
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