CA1077596A - Back-up alarm having a modular construction - Google Patents

Back-up alarm having a modular construction

Info

Publication number
CA1077596A
CA1077596A CA273,849A CA273849A CA1077596A CA 1077596 A CA1077596 A CA 1077596A CA 273849 A CA273849 A CA 273849A CA 1077596 A CA1077596 A CA 1077596A
Authority
CA
Canada
Prior art keywords
vehicle
housing
switch
shift lever
reverse
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
CA273,849A
Other languages
English (en)
French (fr)
Inventor
Bruce Kenneth Mccoige
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1077596A publication Critical patent/CA1077596A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • 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
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Switches With Compound Operations (AREA)
CA273,849A 1976-05-03 1977-03-14 Back-up alarm having a modular construction Expired CA1077596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,241 US4088857A (en) 1976-05-03 1976-05-03 Back-up alarm having a modular construction

Publications (1)

Publication Number Publication Date
CA1077596A true CA1077596A (en) 1980-05-13

Family

ID=24738829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,849A Expired CA1077596A (en) 1976-05-03 1977-03-14 Back-up alarm having a modular construction

Country Status (3)

Country Link
US (1) US4088857A (en:Method)
JP (1) JPS5753708Y2 (en:Method)
CA (1) CA1077596A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6477914B1 (en) 2000-07-24 2002-11-12 Clark Equipment Company Motion alarm
US7347597B2 (en) * 2003-11-17 2008-03-25 Great Lakes Manufacturing Inc. Safety light bar with a light fixture assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1212836A (en) * 1915-07-20 1917-01-16 George Gordon Stewart Lighting system for vehicles.
US1941089A (en) * 1932-08-16 1933-12-26 Hellman S Jack Safety device
US2829213A (en) * 1955-12-27 1958-04-01 William J Brett Back-up safety signal for automotive trucks
US3439324A (en) * 1965-09-13 1969-04-15 Nikko Electric Ind Co Ltd Backup warning device for a vehicle
US3748417A (en) * 1971-03-31 1973-07-24 Toyota Motor Co Ltd Neutral position detector switch and actuating means for vehicle transmission
US3827024A (en) * 1972-06-12 1974-07-30 Caterpillar Tractor Co Motion alarm for vehicles
US3811020A (en) * 1972-12-08 1974-05-14 Int Harvester Co Safety lock lever and starting safety switch operable thereby

Also Published As

Publication number Publication date
US4088857A (en) 1978-05-09
JPS52147339U (en:Method) 1977-11-08
JPS5753708Y2 (en:Method) 1982-11-20

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Legal Events

Date Code Title Description
MKEX Expiry