FR1467275A - Device for indicating variations in speed of a motor vehicle - Google Patents

Device for indicating variations in speed of a motor vehicle

Info

Publication number
FR1467275A
FR1467275A FR69046681A FR69046681A FR1467275A FR 1467275 A FR1467275 A FR 1467275A FR 69046681 A FR69046681 A FR 69046681A FR 69046681 A FR69046681 A FR 69046681A FR 1467275 A FR1467275 A FR 1467275A
Authority
FR
France
Prior art keywords
speed
motor vehicle
indicating variations
variations
indicating
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
FR69046681A
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.)
Societe de Paris et du Rhone SA
Original Assignee
Societe de Paris et du Rhone SA
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 Societe de Paris et du Rhone SA filed Critical Societe de Paris et du Rhone SA
Priority to FR69046681A priority Critical patent/FR1467275A/en
Application granted granted Critical
Publication of FR1467275A publication Critical patent/FR1467275A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/135—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by making use of contacts which are actuated by a movable inertial mass
    • 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
    • B60Q1/44—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 braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
FR69046681A 1965-12-08 1965-12-08 Device for indicating variations in speed of a motor vehicle Expired FR1467275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR69046681A FR1467275A (en) 1965-12-08 1965-12-08 Device for indicating variations in speed of a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69046681A FR1467275A (en) 1965-12-08 1965-12-08 Device for indicating variations in speed of a motor vehicle

Publications (1)

Publication Number Publication Date
FR1467275A true FR1467275A (en) 1967-01-27

Family

ID=1583329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69046681A Expired FR1467275A (en) 1965-12-08 1965-12-08 Device for indicating variations in speed of a motor vehicle

Country Status (1)

Country Link
FR (1) FR1467275A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310625A2 (en) * 1975-05-07 1976-12-03 Citroen Sa Anti blocking control using inertial mass - with time delay in poor grip situation to allow wheel to regain speed (NL150676)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310625A2 (en) * 1975-05-07 1976-12-03 Citroen Sa Anti blocking control using inertial mass - with time delay in poor grip situation to allow wheel to regain speed (NL150676)

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