DE59604661D1 - DC motor - Google Patents

DC motor

Info

Publication number
DE59604661D1
DE59604661D1 DE59604661T DE59604661T DE59604661D1 DE 59604661 D1 DE59604661 D1 DE 59604661D1 DE 59604661 T DE59604661 T DE 59604661T DE 59604661 T DE59604661 T DE 59604661T DE 59604661 D1 DE59604661 D1 DE 59604661D1
Authority
DE
Germany
Prior art keywords
motor
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 - Lifetime
Application number
DE59604661T
Other languages
German (de)
Inventor
Juergen Mayer
Arnold Teimel
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.)
Maxon Motor AG
Original Assignee
Interelectric 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 Interelectric AG filed Critical Interelectric AG
Application granted granted Critical
Publication of DE59604661D1 publication Critical patent/DE59604661D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/006—Structural associations of commutators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/22—Optical devices
    • 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
    • H02K23/56—Motors or generators having iron cores separated from armature winding
    • 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
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/145—Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes
DE59604661T 1995-09-26 1996-07-23 DC motor Expired - Lifetime DE59604661D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29515381U DE29515381U1 (en) 1995-09-26 1995-09-26 Brush cover for DC machines
DE19614216A DE19614216A1 (en) 1995-09-26 1996-04-10 DC motor

Publications (1)

Publication Number Publication Date
DE59604661D1 true DE59604661D1 (en) 2000-04-20

Family

ID=8013469

Family Applications (3)

Application Number Title Priority Date Filing Date
DE29515381U Expired - Lifetime DE29515381U1 (en) 1995-09-26 1995-09-26 Brush cover for DC machines
DE19614216A Withdrawn DE19614216A1 (en) 1995-09-26 1996-04-10 DC motor
DE59604661T Expired - Lifetime DE59604661D1 (en) 1995-09-26 1996-07-23 DC motor

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE29515381U Expired - Lifetime DE29515381U1 (en) 1995-09-26 1995-09-26 Brush cover for DC machines
DE19614216A Withdrawn DE19614216A1 (en) 1995-09-26 1996-04-10 DC motor

Country Status (1)

Country Link
DE (3) DE29515381U1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19651660B4 (en) * 1996-12-12 2012-08-30 Dr. Fritz Faulhaber Gmbh & Co. Kg Micro electric motor
FR2774227B1 (en) * 1998-01-29 2000-03-31 Meritor Light Vehicle Sys Ltd DEVICE FOR FIXING A MAGNETIC RING ON A SHAFT OF A MOTOR ACTIVATION MOTOR OF A MOTOR VEHICLE FUNCTIONAL
DE19939608A1 (en) * 1999-08-20 2001-02-22 Wittenstein Motion Contr Gmbh Electric drive motor has central rotor shaft provided with eccentrically offset shaft section coupled to force transfer device with outer and inner cog rings cooperating with outer and inner hollow cog wheels
DE20011138U1 (en) * 2000-06-23 2001-10-31 Steinbock Boss Gmbh Foerdertec Electric motor and drive axle with a built-in electric motor
DE10032171A1 (en) * 2000-07-01 2002-01-17 Bosch Gmbh Robert Electric motor
WO2020011420A1 (en) * 2018-07-10 2020-01-16 Robert Bosch Gmbh Rotor position sensor for a direct current motor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1948906A1 (en) * 1969-09-27 1971-04-15 Papst Motoren Kg Protection generator
DE2748502B2 (en) * 1977-10-28 1979-08-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Power tool with electrical speed measurement by means of a tachometer generator
DE2810821C3 (en) * 1978-03-13 1980-11-20 Portescap, La Chaux-De-Fonds, Neuenburg (Schweiz) DC miniature motor
DE8007170U1 (en) * 1980-03-15 1980-10-09 Fa. Paul Weiss, 8500 Nuernberg SMALL ELECTRO MOTOR WITH INCREMENTAL SPEED
DE8131451U1 (en) * 1981-10-28 1982-04-22 Black & Decker, Inc., 19711 Newark, Del. "TACHOGENERATOR FOR ELECTRIC TOOLS"
JPS60107520A (en) * 1983-11-15 1985-06-13 Matsushita Electric Works Ltd Optical rotary encoder
US4843388A (en) * 1986-05-12 1989-06-27 Takehiko Miyamoto Rotary encoder, and method of manufacturing same
DE8713170U1 (en) * 1987-09-30 1988-07-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE8811966U1 (en) * 1988-09-21 1989-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE3939620A1 (en) * 1989-11-30 1991-06-06 Microtap Gmbh TURNING ANGLE
DE9006935U1 (en) * 1990-06-21 1991-10-17 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4129651A1 (en) * 1991-09-06 1993-09-09 Wema Ingenieurbuero Werner Kla Electromotor drive unit with electric motor control - has electric motor and control circuitry, for driving and-or controlling revolution speed and torque, as compact, integral module
DE4311267A1 (en) * 1993-04-06 1994-10-20 Tornado Antriebstech Gmbh Position sensor
DE4326391C2 (en) * 1993-08-06 1997-04-30 Licentia Gmbh Rotary detection device for a commutator motor

Also Published As

Publication number Publication date
DE19614216A1 (en) 1997-03-27
DE29515381U1 (en) 1995-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition