FR881244A - Improvements to absolute acceleration relays for electric motor starting equipment - Google Patents

Improvements to absolute acceleration relays for electric motor starting equipment

Info

Publication number
FR881244A
FR881244A FR881244DA FR881244A FR 881244 A FR881244 A FR 881244A FR 881244D A FR881244D A FR 881244DA FR 881244 A FR881244 A FR 881244A
Authority
FR
France
Prior art keywords
electric motor
motor starting
absolute acceleration
starting equipment
relays
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont 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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR881244A publication Critical patent/FR881244A/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
    • G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR881244D 1941-12-17 1941-12-17 Improvements to absolute acceleration relays for electric motor starting equipment Expired FR881244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR881244T 1941-12-17

Publications (1)

Publication Number Publication Date
FR881244A true FR881244A (en) 1943-04-19

Family

ID=9370308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881244D Expired FR881244A (en) 1941-12-17 1941-12-17 Improvements to absolute acceleration relays for electric motor starting equipment

Country Status (1)

Country Link
FR (1) FR881244A (en)

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