JP6015205B2 - ウェーブワッシャー、このウェーブワッシャーを有する回転軸支持装置、およびこの回転軸支持装置を有する電動機 - Google Patents

ウェーブワッシャー、このウェーブワッシャーを有する回転軸支持装置、およびこの回転軸支持装置を有する電動機 Download PDF

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Publication number
JP6015205B2
JP6015205B2 JP2012167738A JP2012167738A JP6015205B2 JP 6015205 B2 JP6015205 B2 JP 6015205B2 JP 2012167738 A JP2012167738 A JP 2012167738A JP 2012167738 A JP2012167738 A JP 2012167738A JP 6015205 B2 JP6015205 B2 JP 6015205B2
Authority
JP
Japan
Prior art keywords
wave washer
bearing
support device
outward
rotating shaft
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
JP2012167738A
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English (en)
Japanese (ja)
Other versions
JP2014027818A (ja
JP2014027818A5 (enExample
Inventor
祐一 外山
祐一 外山
智宏 丹羽
智宏 丹羽
高橋　博之
博之 高橋
康介 塚原
康介 塚原
文宏 川上
文宏 川上
賀信 村本
賀信 村本
木内　直樹
直樹 木内
貴哉 谷川
貴哉 谷川
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.)
JTEKT Corp
Original Assignee
JTEKT Corp
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 JTEKT Corp filed Critical JTEKT Corp
Priority to JP2012167738A priority Critical patent/JP6015205B2/ja
Priority to US13/946,251 priority patent/US8998189B2/en
Priority to CN201310313936.5A priority patent/CN103573788B/zh
Priority to EP13177966.2A priority patent/EP2689989B1/en
Publication of JP2014027818A publication Critical patent/JP2014027818A/ja
Publication of JP2014027818A5 publication Critical patent/JP2014027818A5/ja
Application granted granted Critical
Publication of JP6015205B2 publication Critical patent/JP6015205B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0409—Electric motor acting on the steering column
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/32—Belleville-type springs
    • F16F1/324—Belleville-type springs characterised by having tongues or arms directed in a generally radial direction, i.e. diaphragm-type springs
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/32—Belleville-type springs
    • F16F1/328—Belleville-type springs with undulations, e.g. wavy springs
    • 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
    • H02K5/1732—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 rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/081—Structural association with bearings specially adapted for worm gear drives
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/20—Land vehicles
    • F16C2326/24—Steering systems, e.g. steering rods or columns
    • 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
    • F16C2380/27—Motor coupled with a gear, e.g. worm gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rolling Contact Bearings (AREA)
JP2012167738A 2012-07-27 2012-07-27 ウェーブワッシャー、このウェーブワッシャーを有する回転軸支持装置、およびこの回転軸支持装置を有する電動機 Expired - Fee Related JP6015205B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012167738A JP6015205B2 (ja) 2012-07-27 2012-07-27 ウェーブワッシャー、このウェーブワッシャーを有する回転軸支持装置、およびこの回転軸支持装置を有する電動機
US13/946,251 US8998189B2 (en) 2012-07-27 2013-07-19 Wave washer, rotary shaft supporting device including the wave washer, and electric motor including the rotary shaft supporting device
CN201310313936.5A CN103573788B (zh) 2012-07-27 2013-07-24 波形垫圈、具有该波形垫圈的旋转轴支承装置以及电动机
EP13177966.2A EP2689989B1 (en) 2012-07-27 2013-07-25 Wave washer, rotary shaft supporting device including the wave washer, and electric motor including the rotary shaft supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012167738A JP6015205B2 (ja) 2012-07-27 2012-07-27 ウェーブワッシャー、このウェーブワッシャーを有する回転軸支持装置、およびこの回転軸支持装置を有する電動機

Publications (3)

Publication Number Publication Date
JP2014027818A JP2014027818A (ja) 2014-02-06
JP2014027818A5 JP2014027818A5 (enExample) 2015-08-20
JP6015205B2 true JP6015205B2 (ja) 2016-10-26

Family

ID=48900779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012167738A Expired - Fee Related JP6015205B2 (ja) 2012-07-27 2012-07-27 ウェーブワッシャー、このウェーブワッシャーを有する回転軸支持装置、およびこの回転軸支持装置を有する電動機

Country Status (4)

Country Link
US (1) US8998189B2 (enExample)
EP (1) EP2689989B1 (enExample)
JP (1) JP6015205B2 (enExample)
CN (1) CN103573788B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013207142B4 (de) * 2013-04-19 2014-12-11 Ford Global Technologies, Llc Schneckengetriebe
DE102014204101A1 (de) * 2013-04-23 2014-10-23 Schaeffler Technologies AG & Co. KG Kompakte, integrierte Vorspannvorrichtung für Lager
DE102013104521A1 (de) * 2013-05-03 2014-11-20 Zf Lenksysteme Gmbh Lenkgetriebe
EP2902648B1 (de) * 2014-02-03 2016-09-07 Lakeview Innovation Ltd. Lageranordnung für einen Elektromotor mit axial vorgespanntem Kugellager
JP2015217704A (ja) * 2014-05-14 2015-12-07 株式会社ジェイテクト 電動パワーステアリング装置
JP6513501B2 (ja) * 2015-06-15 2019-05-15 大豊工業株式会社 ワッシャの製造方法及びワッシャ
US10274008B2 (en) 2015-06-19 2019-04-30 Steering Solutions Ip Holding Corporation Axial load bearing assembly
GB201511826D0 (en) * 2015-07-06 2015-08-19 Trw Ltd A gearbox assembly for an electric power steering assembly
WO2017026550A1 (ja) * 2015-08-10 2017-02-16 日本電産株式会社 モータ
JP6619984B2 (ja) * 2015-10-22 2019-12-11 大豊工業株式会社 ワッシャの製造方法及びワッシャ
CN107294267B (zh) * 2016-04-05 2020-08-18 德昌电机(深圳)有限公司 电机
DE202016103802U1 (de) 2016-06-29 2016-07-27 Ford Global Technologies, Llc Getriebeeinheit für ein Kraftfahrzeug
DE102016211714B3 (de) * 2016-06-29 2017-09-07 Ford Global Technologies, Llc Getriebeeinheit für ein Kraftfahrzeug
DE102016211715A1 (de) 2016-06-29 2018-01-04 Ford Global Technologies, Llc Getriebeeinheit für ein Kraftfahrzeug
CN106441661A (zh) * 2016-12-02 2017-02-22 西南交通大学 一种光纤光栅测力垫圈及锚杆测力系统
JP6815233B2 (ja) 2017-03-15 2021-01-20 株式会社Ihi 波ワッシャおよび流量可変バルブ機構
US10618555B2 (en) * 2017-10-19 2020-04-14 Fca Us Llc Self-locking cam washer
JP7283102B2 (ja) * 2019-02-12 2023-05-30 株式会社デンソー 回転電機
CN111668972B (zh) * 2019-03-05 2023-08-22 日本电产株式会社 无刷马达及包含该无刷马达的电气产品
US11873878B2 (en) * 2021-07-06 2024-01-16 GM Global Technology Operations LLC Noise vibration harshness reduction assembly and methods, an axial ring configured to attenuate sound inducing vibrations

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934957A (en) * 1974-02-13 1976-01-27 Fmc Corporation Preloaded double row spherical roller bearing
US4364615A (en) * 1980-09-08 1982-12-21 The Bendix Corporation Retaining ring
JPS5915824U (ja) * 1982-07-21 1984-01-31 富士電機株式会社 回転機の軸受支持装置
JPH03212140A (ja) * 1990-01-10 1991-09-17 Shibaura Eng Works Co Ltd モールドモータの軸受取付構造
JP2988187B2 (ja) * 1993-04-12 1999-12-06 トヨタ自動車株式会社 ウェーブワッシャ
FR2729440B1 (fr) * 1995-01-17 1997-04-18 Valeo Equip Electr Moteur Palier a roulement, notamment palier arriere d'alternateur de vehicule automobile
JPH1030668A (ja) * 1996-07-17 1998-02-03 Ochiai:Kk 波ワッシャ−
DE19952119A1 (de) * 1999-10-29 2001-05-03 Schaeffler Waelzlager Ohg Kugellager
JP2001140869A (ja) * 1999-11-19 2001-05-22 Minebea Co Ltd 複列軸受
US6388351B1 (en) * 1999-12-30 2002-05-14 General Electric Company Bearing load washer
JP2004169793A (ja) * 2002-11-19 2004-06-17 Honda Motor Co Ltd 皿ばね座金
JP3823920B2 (ja) * 2002-12-27 2006-09-20 三菱電機株式会社 電動油圧式パワーステアリング装置
JP2004249844A (ja) * 2003-02-20 2004-09-09 Koyo Seiko Co Ltd 電動パワーステアリング装置
DE10324621A1 (de) * 2003-05-28 2004-12-16 Robert Bosch Gmbh Elektrische Maschine
US7153031B2 (en) * 2004-05-27 2006-12-26 Emerson Electric Co. Bearing assembly with anti-slip spring
JP4917754B2 (ja) * 2005-02-10 2012-04-18 日本発條株式会社 皿ばね
CN1982740B (zh) * 2005-12-17 2012-09-05 卢克摩擦片和离合器两合公司 盘形弹簧
CN201090591Y (zh) * 2007-09-29 2008-07-23 三阳工业股份有限公司 复合垫圈机构
JP4527145B2 (ja) * 2007-11-12 2010-08-18 三菱電機株式会社 電動パワーステアリング装置用モータ
JP2009201255A (ja) 2008-02-21 2009-09-03 Nsk Ltd 電動機及び電動パワーステアリング装置
CN101493111B (zh) * 2008-10-22 2010-08-11 陈炳顺 特种碟形弹簧垫圈及离合器分离轴承组件
DE102010029304A1 (de) * 2009-06-25 2010-12-30 Robert Bosch Gmbh Wellscheibe und Wellenlageranordnung
JP5131329B2 (ja) * 2010-08-18 2013-01-30 株式会社デンソー 自動車用交流発電機

Also Published As

Publication number Publication date
US20140029884A1 (en) 2014-01-30
EP2689989A3 (en) 2015-05-20
EP2689989A2 (en) 2014-01-29
EP2689989B1 (en) 2017-11-15
US8998189B2 (en) 2015-04-07
CN103573788A (zh) 2014-02-12
CN103573788B (zh) 2018-01-02
JP2014027818A (ja) 2014-02-06

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