FR2209711B1 - - Google Patents

Info

Publication number
FR2209711B1
FR2209711B1 FR7244953A FR7244953A FR2209711B1 FR 2209711 B1 FR2209711 B1 FR 2209711B1 FR 7244953 A FR7244953 A FR 7244953A FR 7244953 A FR7244953 A FR 7244953A FR 2209711 B1 FR2209711 B1 FR 2209711B1
Authority
FR
France
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
FR7244953A
Other versions
FR2209711A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7244953A priority Critical patent/FR2209711B1/fr
Publication of FR2209711A1 publication Critical patent/FR2209711A1/fr
Application granted granted Critical
Publication of FR2209711B1 publication Critical patent/FR2209711B1/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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7244953A 1972-12-12 1972-12-12 Expired FR2209711B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7244953A FR2209711B1 (fr) 1972-12-12 1972-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7244953A FR2209711B1 (fr) 1972-12-12 1972-12-12

Publications (2)

Publication Number Publication Date
FR2209711A1 FR2209711A1 (fr) 1974-07-05
FR2209711B1 true FR2209711B1 (fr) 1976-08-27

Family

ID=9108832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244953A Expired FR2209711B1 (fr) 1972-12-12 1972-12-12

Country Status (1)

Country Link
FR (1) FR2209711B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511995B1 (fr) * 1981-08-26 1985-10-18 Verlinde Sa Dispositif de securite pour engin de levage et engin de levage pourvu de ce dispositif
EP0114004A1 (fr) * 1983-01-13 1984-07-25 VERLINDE, Société Anonyme Dispositif de sécurité pour engin de levage et engin de levage pourvu de ce dispositif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1377750A (fr) * 1962-12-18 1964-11-06 Ampex Ensemble unitaire moteur-tachymètre
FR1401506A (fr) * 1964-05-15 1965-06-04 Ampex Régulateur de vitesse pour organe tournant

Also Published As

Publication number Publication date
FR2209711A1 (fr) 1974-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse