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FR2412933A1 - Circuit de commande pour contacteur, notamment de moteur electrique de chariot elevateur - Google Patents

Circuit de commande pour contacteur, notamment de moteur electrique de chariot elevateur

Info

Publication number
FR2412933A1
FR2412933A1 FR7828676A FR7828676A FR2412933A1 FR 2412933 A1 FR2412933 A1 FR 2412933A1 FR 7828676 A FR7828676 A FR 7828676A FR 7828676 A FR7828676 A FR 7828676A FR 2412933 A1 FR2412933 A1 FR 2412933A1
Authority
FR
France
Prior art keywords
electric motor
contactor
control circuit
lift truck
contacts
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.)
Granted
Application number
FR7828676A
Other languages
English (en)
French (fr)
Other versions
FR2412933B1 (es
Inventor
Norman Harold George Palmer
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 Industrial Inc
Original Assignee
Towmotor Corp
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 Towmotor Corp filed Critical Towmotor Corp
Publication of FR2412933A1 publication Critical patent/FR2412933A1/fr
Application granted granted Critical
Publication of FR2412933B1 publication Critical patent/FR2412933B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches

Landscapes

  • Relay Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Control Of Direct Current Motors (AREA)
FR7828676A 1977-12-23 1978-10-06 Circuit de commande pour contacteur, notamment de moteur electrique de chariot elevateur Granted FR2412933A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5374477A GB1579086A (en) 1977-12-23 1977-12-23 Electromagnetic contactors

Publications (2)

Publication Number Publication Date
FR2412933A1 true FR2412933A1 (fr) 1979-07-20
FR2412933B1 FR2412933B1 (es) 1984-08-17

Family

ID=10468839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828676A Granted FR2412933A1 (fr) 1977-12-23 1978-10-06 Circuit de commande pour contacteur, notamment de moteur electrique de chariot elevateur

Country Status (5)

Country Link
CA (1) CA1100220A (es)
DE (1) DE2854587A1 (es)
ES (1) ES470365A1 (es)
FR (1) FR2412933A1 (es)
GB (1) GB1579086A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517842A1 (fr) * 1981-12-09 1983-06-10 Black & Decker Inc Circuit de commande pour un outil motorise actionne electromagnetiquement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8417415D0 (en) * 1984-07-07 1984-08-30 Plessey Co Plc Switching apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611049A (en) * 1970-06-29 1971-10-05 Dick Co Ab Automatic power control circuit
US3683301A (en) * 1971-06-17 1972-08-08 Square D Co Electromagnetically operated solid state timing device
US3700914A (en) * 1970-11-20 1972-10-24 Tappan Co The Control apparatus for air conditioning and like systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097791A (en) * 1975-12-01 1978-06-27 Towmotor Corporation Delayed turn-on and turn-off control circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611049A (en) * 1970-06-29 1971-10-05 Dick Co Ab Automatic power control circuit
US3700914A (en) * 1970-11-20 1972-10-24 Tappan Co The Control apparatus for air conditioning and like systems
US3683301A (en) * 1971-06-17 1972-08-08 Square D Co Electromagnetically operated solid state timing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517842A1 (fr) * 1981-12-09 1983-06-10 Black & Decker Inc Circuit de commande pour un outil motorise actionne electromagnetiquement

Also Published As

Publication number Publication date
FR2412933B1 (es) 1984-08-17
GB1579086A (en) 1980-11-12
DE2854587A1 (de) 1979-06-28
ES470365A1 (es) 1979-01-16
CA1100220A (en) 1981-04-28

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse