FR789140A - Electric contactor - Google Patents
Electric contactorInfo
- Publication number
- FR789140A FR789140A FR789140DA FR789140A FR 789140 A FR789140 A FR 789140A FR 789140D A FR789140D A FR 789140DA FR 789140 A FR789140 A FR 789140A
- Authority
- FR
- France
- Prior art keywords
- electric contactor
- contactor
- electric
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
- H01H3/141—Cushion or mat switches
- H01H3/142—Cushion or mat switches of the elongated strip type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB529834A GB433624A (en) | 1934-02-17 | 1934-02-17 | Improvements in or relating to electric switches suitable for operation by the passage of road vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR789140A true FR789140A (en) | 1935-10-23 |
Family
ID=9793465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR789140D Expired FR789140A (en) | 1934-02-17 | 1935-02-16 | Electric contactor |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR789140A (en) |
| GB (1) | GB433624A (en) |
-
1934
- 1934-02-17 GB GB529834A patent/GB433624A/en not_active Expired
-
1935
- 1935-02-16 FR FR789140D patent/FR789140A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB433624A (en) | 1935-08-19 |
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