FR789140A - Electric contactor - Google Patents

Electric contactor

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AUTOMATIC ELECTRIC CO Ltd
Original Assignee
AUTOMATIC ELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AUTOMATIC ELECTRIC CO Ltd filed Critical AUTOMATIC ELECTRIC CO Ltd
Application granted granted Critical
Publication of FR789140A publication Critical patent/FR789140A/en
Expired legal-status Critical Current

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)
FR789140D 1934-02-17 1935-02-16 Electric contactor Expired FR789140A (en)

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)

Also Published As

Publication number Publication date
GB433624A (en) 1935-08-19

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