AT538017T - Electric power steering device - Google Patents

Electric power steering device

Info

Publication number
AT538017T
AT538017T AT03715618T AT03715618T AT538017T AT 538017 T AT538017 T AT 538017T AT 03715618 T AT03715618 T AT 03715618T AT 03715618 T AT03715618 T AT 03715618T AT 538017 T AT538017 T AT 538017T
Authority
AT
Austria
Prior art keywords
electric power
power steering
steering device
device
electric
Prior art date
Application number
AT03715618T
Other languages
German (de)
Inventor
Toshiyuki Onizuka
Kazuo Chikaraishi
Shuji Endo
Original Assignee
Nsk Ltd
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
Priority to JP2002111609 priority Critical
Priority to JP2002236846 priority
Application filed by Nsk Ltd filed Critical Nsk Ltd
Priority to PCT/JP2003/004002 priority patent/WO2003086837A1/en
Publication of AT538017T publication Critical patent/AT538017T/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D15/00Steering not otherwise provided for
    • B62D15/02Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021Determination of steering angle
    • B62D15/0235Determination of steering angle by measuring or deriving directly at the electric power steering motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D15/00Steering not otherwise provided for
    • B62D15/02Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021Determination of steering angle
    • B62D15/0215Determination of steering angle by measuring on the steering column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/04Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0409Electric motor acting on the steering column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/04Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0421Electric motor acting on or near steering gear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21Devices for sensing speed or position, or actuated thereby
    • H02K11/215Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/24Devices for sensing torque, or actuated thereby
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/02Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/16Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
AT03715618T 2002-04-15 2003-03-28 Electric power steering device AT538017T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002111609 2002-04-15
JP2002236846 2002-08-15
PCT/JP2003/004002 WO2003086837A1 (en) 2002-04-15 2003-03-28 Electric power steering device

Publications (1)

Publication Number Publication Date
AT538017T true AT538017T (en) 2012-01-15

Family

ID=29253552

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03715618T AT538017T (en) 2002-04-15 2003-03-28 Electric power steering device

Country Status (6)

Country Link
US (2) US7159688B2 (en)
EP (1) EP1495942B1 (en)
JP (1) JP4296936B2 (en)
AT (1) AT538017T (en)
AU (1) AU2003220964A1 (en)
WO (1) WO2003086837A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395236T (en) * 2002-07-03 2008-05-15 Nsk Ltd Engine power steering system
FR2858373B1 (en) * 2003-08-01 2005-11-18 Valeo Systemes Dessuyage Device for fixing a magnetic ring on a wheel, in particular a motor-reducer
US20050178608A1 (en) * 2004-02-17 2005-08-18 Hitachi, Ltd. Power steering device of electric motor type
KR100725174B1 (en) 2005-10-10 2007-06-04 삼성전기주식회사 Control apparatus of brushless DC motor and method for controlling it
US8256161B2 (en) * 2006-06-09 2012-09-04 Mitsuba Corporation Automatic opening/closing apparatus for vehicle
EP1879087A3 (en) * 2006-07-10 2010-08-18 Brose Schliesssysteme GmbH & Co. KG Position detection assembly for a motor-driven adjustable functional element in a motor vehicle
JP4324609B2 (en) * 2006-11-15 2009-09-02 シャープ株式会社 Drive control device for open / close door in drawer-type cooking device
DE102006061702A1 (en) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Electric servomotor in a steering system of a vehicle
US8283915B2 (en) * 2007-03-07 2012-10-09 Asmo Co., Ltd. Sensor magnet device, gear mechanism and speed reducing electric motor
US8004277B2 (en) * 2008-12-30 2011-08-23 Honeywell International Inc. Rotary position sensing apparatus
KR101240140B1 (en) * 2009-09-01 2013-03-07 주식회사 만도 Method and Apparatus for Recognizing Rotor Position, and Electric Power Steering System Using the Same
US8831854B2 (en) * 2010-08-16 2014-09-09 Chrysler Group Llc Active shimmy mitigation
US8565978B2 (en) * 2010-10-29 2013-10-22 Cnh America Llc Steering wheel motion and self-cancelling turn signal sensor
KR102023509B1 (en) * 2012-12-14 2019-09-20 엘지이노텍 주식회사 MOTOR AND sensing magnet of THE SAME
JP6209486B2 (en) * 2014-05-13 2017-10-04 双葉電子工業株式会社 Angle detection device and servo device using the angle detection device
DE102014013429A1 (en) * 2014-09-10 2016-03-24 Audi Ag Method for exact position determination
CN104385657A (en) * 2014-11-18 2015-03-04 长沙中联重科环卫机械有限公司 Pusher head position detection system, method and device and trash compactor
DE102015000928B3 (en) 2015-01-28 2016-07-21 Thyssenkrupp Ag Device for introducing an auxiliary torque in a steering shaft of an electromechanical power steering system
JP6380366B2 (en) * 2015-12-24 2018-08-29 トヨタ自動車株式会社 Vehicle steering assist device
US10116190B2 (en) * 2016-01-05 2018-10-30 Systemantics India Pvt. Ltd. Rotary positioning system
US10476420B2 (en) 2016-04-13 2019-11-12 Dana Automotive Systems Group, Llc Brushless direct current motor with a ring magnet
US10036654B1 (en) * 2017-01-31 2018-07-31 Kitty Hawk Corporation Fault tolerant servo sensor with linear hall sensors and discrete hall sensors
CN108562387A (en) * 2018-01-26 2018-09-21 北京理工大学 Vehicle device for force feedback
CN108030603A (en) * 2018-01-26 2018-05-15 北京理工大学 Rehabilitation wheelchair
CN108313189A (en) * 2018-01-26 2018-07-24 北京理工大学 Foot pedal apparatus
DE102018117155A1 (en) * 2018-07-16 2020-01-16 Trw Automotive Gmbh Steering assist device

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
JPH0373808B2 (en) * 1981-12-21 1991-11-25
US4681182A (en) * 1985-04-11 1987-07-21 Jidosha Kiki Co., Ltd. Electric power steering apparatus
JPS6285764A (en) * 1985-10-11 1987-04-20 Honda Motor Co Ltd Motor-operated type power steering device
JPH083162Y2 (en) * 1988-07-08 1996-01-29 松下電器産業株式会社 Worm gear motor with sensor
JP3218950B2 (en) 1995-12-11 2001-10-15 トヨタ自動車株式会社 The vehicle steering control device
US5979587A (en) 1997-06-06 1999-11-09 Ford Global Technologies, Inc. Electrically assisted power steering apparatus
US6400278B1 (en) * 1997-08-25 2002-06-04 Robert Bosch Gmbh Motor vehicle closing device with a position recognition system for a moveable control element
DE19825888A1 (en) * 1998-06-10 1999-12-16 Mannesmann Vdo Ag Drive unit with position detection
DE19828513A1 (en) * 1998-06-26 1999-12-30 Zahnradfabrik Friedrichshafen Electrically supported auxiliary force steering for motor vehicles improved to enable simple and cost-effective measurement of steering-specific parameters
DE19840895A1 (en) * 1998-09-08 2000-03-16 Bosch Gmbh Robert Wiper drive device
JP3463580B2 (en) * 1998-10-21 2003-11-05 トヨタ自動車株式会社 Electric power steering device
GB9902438D0 (en) * 1999-02-05 1999-03-24 Trw Lucas Varity Electric Improvements relating to electric power assisted steering assemblies
JP4396044B2 (en) * 2000-06-07 2010-01-13 国産電機株式会社 Electric motor with reduction gear
JP4504532B2 (en) * 2000-08-09 2010-07-14 株式会社ショーワ Power steering device
US6498451B1 (en) * 2000-09-06 2002-12-24 Delphi Technologies, Inc. Torque ripple free electric power steering
JP2002081961A (en) * 2000-09-07 2002-03-22 Koyo Seiko Co Ltd Rotary angle detector, brushless motor and motor operated power steering system
JP2002107112A (en) * 2000-09-27 2002-04-10 Koyo Seiko Co Ltd Rotation angle detector, torque detector and steering device
GB0127491D0 (en) * 2001-11-16 2002-01-09 Trw Lucas Varity Electric Angular position sensor
JP2003329436A (en) 2002-05-16 2003-11-19 Alps Electric Co Ltd Rotation detecting device
AT395236T (en) * 2002-07-03 2008-05-15 Nsk Ltd Engine power steering system

Also Published As

Publication number Publication date
EP1495942A4 (en) 2007-07-25
EP1495942B1 (en) 2011-12-21
US20070080016A1 (en) 2007-04-12
US7159688B2 (en) 2007-01-09
US20050217923A1 (en) 2005-10-06
EP1495942A1 (en) 2005-01-12
AU2003220964A1 (en) 2003-10-27
JP4296936B2 (en) 2009-07-15
WO2003086837A1 (en) 2003-10-23
JPWO2003086837A1 (en) 2005-08-18
US7426978B2 (en) 2008-09-23

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