DE10342906A1 - Drehrichtungsumschalter für einen zweipoligen Universalmotor - Google Patents

Drehrichtungsumschalter für einen zweipoligen Universalmotor Download PDF

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Publication number
DE10342906A1
DE10342906A1 DE2003142906 DE10342906A DE10342906A1 DE 10342906 A1 DE10342906 A1 DE 10342906A1 DE 2003142906 DE2003142906 DE 2003142906 DE 10342906 A DE10342906 A DE 10342906A DE 10342906 A1 DE10342906 A1 DE 10342906A1
Authority
DE
Germany
Prior art keywords
changeover switch
carbon brushes
poles
exactly
rotation direction
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.)
Ceased
Application number
DE2003142906
Other languages
English (en)
Inventor
Stefan Dorner
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.)
Hilti AG
Original Assignee
Hilti 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 Hilti AG filed Critical Hilti AG
Priority to DE2003142906 priority Critical patent/DE10342906A1/de
Publication of DE10342906A1 publication Critical patent/DE10342906A1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor
    • H02P1/22—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor in either direction of rotation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/08—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having series connection of excitation windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)

Abstract

Ein Drehrichtungsumschalter (8) mit wahlfreier Schaltrichtung (S) für einen zweipoligen Universalmotor (2) mit zwei Feldspulen (10a, 10b) und zumindest zwei Kohlebürsten (9a, 9c), der als separater vierpoliger Umschalter ausgebildet und mit genau vier Kohlebürsten (9a, 9b, 9c, 9d) verbunden ist.
DE2003142906 2003-09-17 2003-09-17 Drehrichtungsumschalter für einen zweipoligen Universalmotor Ceased DE10342906A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2003142906 DE10342906A1 (de) 2003-09-17 2003-09-17 Drehrichtungsumschalter für einen zweipoligen Universalmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003142906 DE10342906A1 (de) 2003-09-17 2003-09-17 Drehrichtungsumschalter für einen zweipoligen Universalmotor

Publications (1)

Publication Number Publication Date
DE10342906A1 true DE10342906A1 (de) 2005-04-21

Family

ID=34352888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003142906 Ceased DE10342906A1 (de) 2003-09-17 2003-09-17 Drehrichtungsumschalter für einen zweipoligen Universalmotor

Country Status (1)

Country Link
DE (1) DE10342906A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100295404A1 (en) * 2009-05-22 2010-11-25 Yue Li Motor
EP2254222A3 (de) * 2009-05-19 2014-08-13 Metabowerke GmbH Elektrohandwerkzeuggerät mit einem einen Kommutator und Schleifbürsten aufweisenden Elektromotor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2254222A3 (de) * 2009-05-19 2014-08-13 Metabowerke GmbH Elektrohandwerkzeuggerät mit einem einen Kommutator und Schleifbürsten aufweisenden Elektromotor
US20100295404A1 (en) * 2009-05-22 2010-11-25 Yue Li Motor
CN101895158B (zh) * 2009-05-22 2013-04-17 德昌电机(深圳)有限公司 电机
US8525382B2 (en) * 2009-05-22 2013-09-03 Johnson Electric S.A. Electric motor having primary and auxiliary poles and brush gear

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: HILTI AKTIENGESELLSCHAFT, SCHAAN, LI

8110 Request for examination paragraph 44
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final