DE102017222281A1 - Elektromotor - Google Patents

Elektromotor Download PDF

Info

Publication number
DE102017222281A1
DE102017222281A1 DE102017222281.6A DE102017222281A DE102017222281A1 DE 102017222281 A1 DE102017222281 A1 DE 102017222281A1 DE 102017222281 A DE102017222281 A DE 102017222281A DE 102017222281 A1 DE102017222281 A1 DE 102017222281A1
Authority
DE
Germany
Prior art keywords
electric motor
rotor
motor shaft
nonwoven fabric
contacting element
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.)
Withdrawn
Application number
DE102017222281.6A
Other languages
German (de)
English (en)
Inventor
Uwe Roessler
Lakshmi Narayanan Muthu
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102017222281.6A priority Critical patent/DE102017222281A1/de
Priority to PCT/EP2018/082970 priority patent/WO2019110410A1/fr
Publication of DE102017222281A1 publication Critical patent/DE102017222281A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • H02K11/40—Structural association with grounding devices
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/002—Conductive elements, e.g. to prevent static electricity
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/30—Electric properties; Magnetic properties
    • F16C2202/32—Conductivity
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/30—Fluoropolymers
    • F16C2208/32—Polytetrafluorethylene [PTFE]
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2212/00—Natural materials, i.e. based on animal or plant products such as leather, wood or cotton or extracted therefrom, e.g. lignin
    • F16C2212/08—Woven, unwoven fabrics, e.g. felt
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/063—Fixing them on the shaft
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing them in a housing
    • 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
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE102017222281.6A 2017-12-08 2017-12-08 Elektromotor Withdrawn DE102017222281A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102017222281.6A DE102017222281A1 (de) 2017-12-08 2017-12-08 Elektromotor
PCT/EP2018/082970 WO2019110410A1 (fr) 2017-12-08 2018-11-29 Moteur électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017222281.6A DE102017222281A1 (de) 2017-12-08 2017-12-08 Elektromotor

Publications (1)

Publication Number Publication Date
DE102017222281A1 true DE102017222281A1 (de) 2019-06-13

Family

ID=64559704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017222281.6A Withdrawn DE102017222281A1 (de) 2017-12-08 2017-12-08 Elektromotor

Country Status (2)

Country Link
DE (1) DE102017222281A1 (fr)
WO (1) WO2019110410A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022043052A1 (fr) * 2020-08-24 2022-03-03 Robert Bosch Gmbh Machine électrique ayant un contact coulissant électrique
WO2023143656A1 (fr) * 2022-01-26 2023-08-03 Schaeffler Technologies AG & Co. KG Machine tournante électrique, système d'entraînement électrique et unité de moteur à engrenages

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2207946A1 (de) * 1971-02-16 1972-08-24 Walton, Richard Rhodes, Boston, Mass. (V.St.A.) Verfahren und Maschine zum Behandeln von Flach- oder Langmaterial
DE10160857A1 (de) * 2001-12-12 2003-07-10 Minebea Co Ltd Spindelmotor für Festplattenlaufwerke mit axialer Fixierung des Lagersystems
US6844642B2 (en) * 2001-08-10 2005-01-18 Victor Company Of Japan, Ltd. Spindle motor for hard disc drive with static charge discharging
DE10152360B4 (de) * 2001-03-24 2005-02-24 Karstädt, Lutz Strom-Schutz-Scheibe
DE102012201545A1 (de) 2011-12-29 2013-07-04 Robert Bosch Gmbh Vorrichtung zum Schirmen von elektromagnetischer Störstrahlung eines Elektromotors
DE102014115291A1 (de) * 2014-10-21 2016-05-12 Ebm-Papst Mulfingen Gmbh & Co. Kg Erdungsvorrichtung
DE102015223509A1 (de) * 2015-11-27 2017-03-02 Schaeffler Technologies AG & Co. KG Schutzvorrichtung mit elektrischer Leitfähigkeit
DE102016205049A1 (de) * 2016-03-24 2017-09-28 Schunk Bahn- Und Industrietechnik Gmbh Ableitungseinrichtung und Verfahren zur Ableitung elektrostatischer Ladungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821649A (en) * 1995-08-18 1998-10-13 Magnetek, Inc. Electrostatic shielding system for reduction of bearing currents in electric motors
DE19929686A1 (de) * 1999-06-28 2001-01-25 Christian Felber Bürstenring für Elektromotoren
US7071589B2 (en) * 2001-11-06 2006-07-04 Precor Incorporated Method and system for reducing bearing fluting in electromechanical machine
DE102013223673B4 (de) * 2013-11-20 2021-10-07 Zf Friedrichshafen Ag Kraftfahrzeugantriebsstrang

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2207946A1 (de) * 1971-02-16 1972-08-24 Walton, Richard Rhodes, Boston, Mass. (V.St.A.) Verfahren und Maschine zum Behandeln von Flach- oder Langmaterial
DE10152360B4 (de) * 2001-03-24 2005-02-24 Karstädt, Lutz Strom-Schutz-Scheibe
US6844642B2 (en) * 2001-08-10 2005-01-18 Victor Company Of Japan, Ltd. Spindle motor for hard disc drive with static charge discharging
DE10160857A1 (de) * 2001-12-12 2003-07-10 Minebea Co Ltd Spindelmotor für Festplattenlaufwerke mit axialer Fixierung des Lagersystems
DE102012201545A1 (de) 2011-12-29 2013-07-04 Robert Bosch Gmbh Vorrichtung zum Schirmen von elektromagnetischer Störstrahlung eines Elektromotors
DE102014115291A1 (de) * 2014-10-21 2016-05-12 Ebm-Papst Mulfingen Gmbh & Co. Kg Erdungsvorrichtung
DE102015223509A1 (de) * 2015-11-27 2017-03-02 Schaeffler Technologies AG & Co. KG Schutzvorrichtung mit elektrischer Leitfähigkeit
DE102016205049A1 (de) * 2016-03-24 2017-09-28 Schunk Bahn- Und Industrietechnik Gmbh Ableitungseinrichtung und Verfahren zur Ableitung elektrostatischer Ladungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022043052A1 (fr) * 2020-08-24 2022-03-03 Robert Bosch Gmbh Machine électrique ayant un contact coulissant électrique
WO2023143656A1 (fr) * 2022-01-26 2023-08-03 Schaeffler Technologies AG & Co. KG Machine tournante électrique, système d'entraînement électrique et unité de moteur à engrenages

Also Published As

Publication number Publication date
WO2019110410A1 (fr) 2019-06-13

Similar Documents

Publication Publication Date Title
EP1784907B1 (fr) Machine electrique a element elastique axial
WO2013037683A2 (fr) Dispositif d'entraînement
EP3646436B1 (fr) Moteur électrique
EP2710712B1 (fr) Rondelle de butée pour une machine électrique
DE102020106339A1 (de) Wälzlager, mit einem Innenring, einem Außenring und dazwischen aufgenommenen Wälzkörpern
DE102012010480A1 (de) Elektromotorischer Antrieb, insbesondere Gebläseantrieb
DE102017222281A1 (de) Elektromotor
EP1108150A1 (fr) Moteur a palier lisse, en particulier palier concave, pour un arbre de rotor dote d'un reglage du jeu axial et procede de reglage du jeu axial
WO2019001869A1 (fr) Moteur électrique
EP1958315B1 (fr) Dispositif de blocage, unité d entraînement à engrenage comprenant un tel dispositif de blocage et procédé pour fabriquer une telle unité d entraînement à engrenage
DE102011090062A1 (de) Anlaufscheibe für eine elektrische Maschine
WO2018019864A1 (fr) Mécanisme de réglage pour véhicule automobile
DE102020200821A1 (de) Wellenerdungsvorrichtung und elektrische Antriebseinheit mit einer solchen Vorrichtung
DE102004017300A1 (de) Anordnung zur Dämpfung einer Schwingungsübertragung
DE102021210957A1 (de) Elektromotor
DE102021213388A1 (de) Anordnung zur Erdung einer Welle
DE102006005604B4 (de) Fluiddynamisches Lagersystem
DE202019106330U1 (de) Gleitlager für einen Elektromotor
DE102017222289A1 (de) Elektromotor
DE102019125063A1 (de) Elektromotor
EP0805543A2 (fr) Moteur électrique
DE102019113898A1 (de) Lager
DE102013226662A1 (de) Elektrische Maschine für ein Kraftfahrzeug
DE102010029224A1 (de) Kugellageranordnung für eine Ankerwelle einer elektrischen Maschine und elektrische Maschine
DE102017210860A1 (de) Elektromotor

Legal Events

Date Code Title Description
R163 Identified publications notified
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee