FR2569480B1 - Procede et dispositif de detection de survitesse, notamment pour corps en mouvement lent - Google Patents

Procede et dispositif de detection de survitesse, notamment pour corps en mouvement lent

Info

Publication number
FR2569480B1
FR2569480B1 FR8413084A FR8413084A FR2569480B1 FR 2569480 B1 FR2569480 B1 FR 2569480B1 FR 8413084 A FR8413084 A FR 8413084A FR 8413084 A FR8413084 A FR 8413084A FR 2569480 B1 FR2569480 B1 FR 2569480B1
Authority
FR
France
Prior art keywords
detection method
moving body
slow moving
overspeed detection
overspeed
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
FR8413084A
Other languages
English (en)
Other versions
FR2569480A1 (fr
Inventor
Marc Serge Noel
Pierre Dubus
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR8413084A priority Critical patent/FR2569480B1/fr
Publication of FR2569480A1 publication Critical patent/FR2569480A1/fr
Application granted granted Critical
Publication of FR2569480B1 publication Critical patent/FR2569480B1/fr
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
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/106—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the time duration between two impulses with a reference time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR8413084A 1984-08-22 1984-08-22 Procede et dispositif de detection de survitesse, notamment pour corps en mouvement lent Expired FR2569480B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8413084A FR2569480B1 (fr) 1984-08-22 1984-08-22 Procede et dispositif de detection de survitesse, notamment pour corps en mouvement lent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8413084A FR2569480B1 (fr) 1984-08-22 1984-08-22 Procede et dispositif de detection de survitesse, notamment pour corps en mouvement lent

Publications (2)

Publication Number Publication Date
FR2569480A1 FR2569480A1 (fr) 1986-02-28
FR2569480B1 true FR2569480B1 (fr) 1986-09-26

Family

ID=9307170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413084A Expired FR2569480B1 (fr) 1984-08-22 1984-08-22 Procede et dispositif de detection de survitesse, notamment pour corps en mouvement lent

Country Status (1)

Country Link
FR (1) FR2569480B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636545A (en) * 1969-04-01 1972-01-18 Beckman Instruments Inc Overspeed detection system
BE791409A (fr) * 1971-11-16 1973-05-14 Westinghouse Electric Corp Dispositif de commande de vitesse
CH543743A (de) * 1972-07-14 1973-10-31 Nussbaum Alfred Drehzahlwächter
DE2736612C3 (de) * 1977-08-13 1980-08-14 Metabowerke Kg, Closs, Rauch & Schnizler, 7440 Nuertingen Wendeplatten-Messerkopf
GB2128376A (en) * 1982-09-30 1984-04-26 Gen Electric Overspeed sensing system

Also Published As

Publication number Publication date
FR2569480A1 (fr) 1986-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse