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FR2701608B1 - Electronic starting safety circuit for an electrical device driven by an electric motor. - Google Patents

Electronic starting safety circuit for an electrical device driven by an electric motor.

Info

Publication number
FR2701608B1
FR2701608B1 FR9401706A FR9401706A FR2701608B1 FR 2701608 B1 FR2701608 B1 FR 2701608B1 FR 9401706 A FR9401706 A FR 9401706A FR 9401706 A FR9401706 A FR 9401706A FR 2701608 B1 FR2701608 B1 FR 2701608B1
Authority
FR
France
Prior art keywords
electric motor
electrical device
safety circuit
device driven
electronic starting
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 - Fee Related
Application number
FR9401706A
Other languages
French (fr)
Other versions
FR2701608A1 (en
Inventor
Toralf Henze
Bernd Franzel
Johann Graf
Dietmar Berghanel
Knut Richter
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.)
BSH Hausgeraete GmbH
Original Assignee
Bosch Siemens Hausgerate GmbH
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 Bosch Siemens Hausgerate GmbH filed Critical Bosch Siemens Hausgerate GmbH
Publication of FR2701608A1 publication Critical patent/FR2701608A1/en
Application granted granted Critical
Publication of FR2701608B1 publication Critical patent/FR2701608B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/548—Electromechanical and static switch connected in series
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0816—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors concerning the starting sequence, e.g. limiting the number of starts per time unit, monitoring speed during starting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
FR9401706A 1993-02-16 1994-02-15 Electronic starting safety circuit for an electrical device driven by an electric motor. Expired - Fee Related FR2701608B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934304690 DE4304690C1 (en) 1993-02-16 1993-02-16 Electronic starting safety circuit for the motor drive of an electrical appliance

Publications (2)

Publication Number Publication Date
FR2701608A1 FR2701608A1 (en) 1994-08-19
FR2701608B1 true FR2701608B1 (en) 1998-09-11

Family

ID=6480611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401706A Expired - Fee Related FR2701608B1 (en) 1993-02-16 1994-02-15 Electronic starting safety circuit for an electrical device driven by an electric motor.

Country Status (2)

Country Link
DE (1) DE4304690C1 (en)
FR (1) FR2701608B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6943510B2 (en) 2001-08-06 2005-09-13 Black & Decker Inc. Excitation circuit and control method for flux switching motor
WO2004073003A2 (en) 2003-02-07 2004-08-26 Black & Decker Inc. Switch sensing to prevent inadvertent motor startup
DE102006049123B4 (en) 2006-10-18 2013-01-24 Continental Automotive Gmbh Method for determining the rotational position of the rotor of a mechanically commutated DC servomotor
US10931102B2 (en) 2017-08-11 2021-02-23 Black & Decker Inc. Hardware control for prevention of dangerous restart in a power tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540356C3 (en) * 1975-09-10 1980-04-24 Vollmer Werke Maschinenfabrik Gmbh, 7950 Biberach Device to prevent an automatic restart of an electrically operated machine when the voltage returns after a power failure
US4042965A (en) * 1976-05-06 1977-08-16 T. B. Wood's Sons Company Power interruption safeguard apparatus
DE2656915A1 (en) * 1976-12-16 1978-06-22 Licentia Gmbh Electrically powered hand drill - has undervoltage protection relay operated by main switch with contacts in one or both supply leads
DE7800032U1 (en) * 1978-01-02 1978-05-18 Ellenberger & Poensgen Gmbh, 8503 Altdorf Multipole zero or undervoltage switch
DE3036133A1 (en) * 1980-09-25 1982-05-06 Robert Bosch Gmbh, 7000 Stuttgart START LOCKING AFTER POWER FAILURE IN ELECTRICAL DEVICES
DE3146495A1 (en) * 1981-11-24 1983-07-07 Black & Decker, Inc., 19711 Newark, Del. Starting protection circuit
DE3332790A1 (en) * 1983-09-10 1985-03-28 Robert Bosch Gmbh, 7000 Stuttgart SWITCHING ARRANGEMENT FOR ELECTRIC TOOLS
DE3621141A1 (en) * 1986-06-24 1988-01-07 Metabowerke Kg START-UP LOCK FOR ELECTRICAL DEVICES AFTER THE POWER FAILURE
DE8706788U1 (en) * 1987-05-12 1987-07-02 Kurz, Gerhard, 7262 Althengstett Protective circuit similar to an electrical fuse for a motorized suction brush in vacuum cleaners etc.

Also Published As

Publication number Publication date
DE4304690C1 (en) 1994-08-25
FR2701608A1 (en) 1994-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse