DE3501947A1 - Elektrowerkzeug, insbesondere winkelschleifer - Google Patents

Elektrowerkzeug, insbesondere winkelschleifer

Info

Publication number
DE3501947A1
DE3501947A1 DE19853501947 DE3501947A DE3501947A1 DE 3501947 A1 DE3501947 A1 DE 3501947A1 DE 19853501947 DE19853501947 DE 19853501947 DE 3501947 A DE3501947 A DE 3501947A DE 3501947 A1 DE3501947 A1 DE 3501947A1
Authority
DE
Germany
Prior art keywords
comparator
flow control
control valve
current sensor
signal
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
DE19853501947
Other languages
German (de)
English (en)
Other versions
DE3501947C2 (ja
Inventor
Des Erfinders Auf Nennung Verzicht
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.)
APAG Elektronik AG
Original Assignee
APAG Elektronik AG
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 APAG Elektronik AG filed Critical APAG Elektronik AG
Priority to DE19853501947 priority Critical patent/DE3501947A1/de
Publication of DE3501947A1 publication Critical patent/DE3501947A1/de
Application granted granted Critical
Publication of DE3501947C2 publication Critical patent/DE3501947C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/0833—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 for electric motors with control arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/295—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
DE19853501947 1985-01-22 1985-01-22 Elektrowerkzeug, insbesondere winkelschleifer Granted DE3501947A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853501947 DE3501947A1 (de) 1985-01-22 1985-01-22 Elektrowerkzeug, insbesondere winkelschleifer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853501947 DE3501947A1 (de) 1985-01-22 1985-01-22 Elektrowerkzeug, insbesondere winkelschleifer

Publications (2)

Publication Number Publication Date
DE3501947A1 true DE3501947A1 (de) 1986-07-24
DE3501947C2 DE3501947C2 (ja) 1988-06-09

Family

ID=6260410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853501947 Granted DE3501947A1 (de) 1985-01-22 1985-01-22 Elektrowerkzeug, insbesondere winkelschleifer

Country Status (1)

Country Link
DE (1) DE3501947A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914312A1 (de) * 1989-04-29 1990-10-31 Telefunken Electronic Gmbh Schaltung zum erkennen der ueberbelastung eines motors
WO1992011688A1 (de) * 1990-12-24 1992-07-09 Robert Bosch Gmbh Phasenanschnitt-steuerschaltung
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
DE102009029977A1 (de) * 2009-06-23 2010-12-30 Mobiletron Electronics Co., Ltd. Eine Drehmoment-Steuerschaltung für einen Elektromotor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224366A1 (de) * 1982-06-30 1984-01-19 Telefunken electronic GmbH, 7100 Heilbronn Steuerschaltung fuer einen elektrischen motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224366A1 (de) * 1982-06-30 1984-01-19 Telefunken electronic GmbH, 7100 Heilbronn Steuerschaltung fuer einen elektrischen motor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z.: "de, der Elektromeister + deutsches Elektrohandwerk" 19/81 S.1354-1356 u. 1420 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914312A1 (de) * 1989-04-29 1990-10-31 Telefunken Electronic Gmbh Schaltung zum erkennen der ueberbelastung eines motors
WO1992011688A1 (de) * 1990-12-24 1992-07-09 Robert Bosch Gmbh Phasenanschnitt-steuerschaltung
US5530325A (en) * 1990-12-24 1996-06-25 Robert Bosch Gmbh Speed control circuit for a universal motor
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Also Published As

Publication number Publication date
DE3501947C2 (ja) 1988-06-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: KOHLER, R., DIPL.-PHYS. SCHWINDLING, H., DIPL.-PHYS. RUEDEL, D., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANWAELTE, 7000 STUTTGART

8380 Miscellaneous part iii

Free format text: DER VERTRETER LAUTET RICHTIG: KOHLER, R., DIPL.-PHYS. SCHWINDLING, H., DIPL.-PHYS. RUEDEL, D., DIPL.-ING., DIPL.-WIRTSCH.-ING., PAT.-ANWAELTE, 7000 STUTTGART

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee