CN104641209B - 动力转向装置的扭矩检测构造及使用其的动力转向装置 - Google Patents
动力转向装置的扭矩检测构造及使用其的动力转向装置 Download PDFInfo
- Publication number
- CN104641209B CN104641209B CN201480002420.1A CN201480002420A CN104641209B CN 104641209 B CN104641209 B CN 104641209B CN 201480002420 A CN201480002420 A CN 201480002420A CN 104641209 B CN104641209 B CN 104641209B
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- CN
- China
- Prior art keywords
- shaft
- housing
- moment
- magnetic
- annular portion
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
- B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
- G01L3/104—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving permanent magnets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
- G01L5/221—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to steering wheels, e.g. for power assisted steering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-051232 | 2013-03-14 | ||
JP2013051232 | 2013-03-14 | ||
PCT/JP2014/050986 WO2014141738A1 (ja) | 2013-03-14 | 2014-01-20 | パワーステアリング装置のトルク検出構造及びこれを用いたパワーステアリング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104641209A CN104641209A (zh) | 2015-05-20 |
CN104641209B true CN104641209B (zh) | 2016-12-07 |
Family
ID=51536415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480002420.1A Active CN104641209B (zh) | 2013-03-14 | 2014-01-20 | 动力转向装置的扭矩检测构造及使用其的动力转向装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9694847B2 (zh) |
JP (1) | JP6189416B2 (zh) |
KR (1) | KR101702249B1 (zh) |
CN (1) | CN104641209B (zh) |
DE (1) | DE112014000966T5 (zh) |
WO (1) | WO2014141738A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5864466B2 (ja) * | 2013-03-22 | 2016-02-17 | 日立オートモティブシステムズステアリング株式会社 | 回転検出装置およびパワーステアリング装置 |
US9518627B2 (en) * | 2014-11-26 | 2016-12-13 | Steering Solutions Ip Holding Corporation | Changes enabling the elimination of processes for a torsion bar |
DE102015110353A1 (de) * | 2015-06-26 | 2016-12-29 | Dr. Fritz Faulhaber Gmbh & Co. Kg | Getriebe für Klein- und Kleinstantrieb mit Drehmomentmessglied |
JP6565065B2 (ja) * | 2016-06-08 | 2019-08-28 | 日立オートモティブシステムズ株式会社 | トルクセンサ |
DE102016110774A1 (de) * | 2016-06-13 | 2017-12-14 | Valeo Schalter Und Sensoren Gmbh | Magneteinheit für eine Sensoreinrichtung eines Kraftfahrzeugs, Sensoreinrichtung mit einer Magneteinheit und Kraftfahrzeug mit einer Sensoreinrichtung |
JP6864885B2 (ja) * | 2016-09-20 | 2021-04-28 | 日立Astemo株式会社 | ステアリング装置 |
JP6631843B2 (ja) * | 2016-09-23 | 2020-01-15 | 日立オートモティブシステムズ株式会社 | トルクセンサおよび電動パワーステアリング装置 |
CN107867317B (zh) * | 2016-09-28 | 2020-10-20 | 株式会社万都 | 用于车辆的转向柱 |
DE102017120796A1 (de) * | 2017-09-08 | 2019-03-14 | Technische Universität Darmstadt | Antriebsstrang mit integrierter Drehmomenterfassung |
DE102018202222B4 (de) * | 2018-02-14 | 2023-12-14 | Robert Bosch Gmbh | Lenkvorrichtung mit Lenksensoreinheit |
CN110653992A (zh) * | 2018-06-29 | 2020-01-07 | 长城汽车股份有限公司 | 扭矩传感器壳体及其制造方法 |
DE102018131712A1 (de) * | 2018-12-11 | 2020-06-18 | Thyssenkrupp Ag | Magnetische Abschirmung eines Drehmomentsensors für eine elektromechanische Hilfskraftlenkung eines Kraftfahrzeugs |
CN211281181U (zh) * | 2019-09-09 | 2020-08-18 | 耐世特汽车系统(苏州)有限公司 | 电动转向装置以及具有该电动转向装置的汽车 |
US11124224B2 (en) * | 2019-11-27 | 2021-09-21 | Hiwin Technologies Corp. | Electric power steering system |
US11866106B2 (en) * | 2021-03-19 | 2024-01-09 | Ford Global Technologies, Llc | Methods and apparatus to determine loads encountered by a steering rack |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996890A (en) * | 1988-10-07 | 1991-03-05 | Koyo Seiko Co. Ltd. | Torque sensor |
US5526704A (en) * | 1994-11-01 | 1996-06-18 | Unisia Jecs Corporation | Structure of magnetostrictive torque sensor applicable to sensor for detecting torque applied to rotatable shaft |
JP3329294B2 (ja) | 1998-12-28 | 2002-09-30 | 日本精工株式会社 | コイル組立体の固定構造及び電動式パワーステアリング装置 |
JP3869715B2 (ja) * | 2001-12-17 | 2007-01-17 | ユニシア ジェーケーシー ステアリングシステム株式会社 | 電動パワーステアリング装置 |
DE10316124A1 (de) | 2003-04-04 | 2004-10-28 | Valeo Schalter Und Sensoren Gmbh | Vorrichtung zum Bestimmen eines auf eine Welle ausgeübten Drehmoments |
JP4620434B2 (ja) * | 2004-11-19 | 2011-01-26 | 株式会社ショーワ | 電動舵取補助装置 |
JP2007240496A (ja) * | 2006-03-13 | 2007-09-20 | Kayaba Ind Co Ltd | トルクセンサ |
JP5054320B2 (ja) * | 2006-03-20 | 2012-10-24 | 本田技研工業株式会社 | 磁歪式トルクセンサ |
JP2008232981A (ja) * | 2007-03-23 | 2008-10-02 | Jtekt Corp | トルクセンサ及び電動パワーステアリング装置 |
US7832287B2 (en) * | 2007-05-04 | 2010-11-16 | Gm Global Technology Operations, Inc. | Sensor gap balancer |
US8672086B2 (en) * | 2007-08-02 | 2014-03-18 | Marine Canada Acquisition Inc. | Torque sensor type power steering system with solid steering shaft and vehicle therewith |
JP5401949B2 (ja) * | 2008-12-02 | 2014-01-29 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
JP5418834B2 (ja) * | 2009-12-28 | 2014-02-19 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
JP2012112778A (ja) * | 2010-11-24 | 2012-06-14 | Showa Corp | 故障検出装置、故障検出方法および電動パワーステアリング装置 |
JP5509143B2 (ja) * | 2011-04-27 | 2014-06-04 | 日立オートモティブシステムズステアリング株式会社 | パワーステアリング装置及びパワーステアリング装置の組立方法 |
JP5829133B2 (ja) * | 2012-01-13 | 2015-12-09 | 日立オートモティブシステムズステアリング株式会社 | パワーステアリング装置 |
-
2014
- 2014-01-20 US US14/646,874 patent/US9694847B2/en active Active
- 2014-01-20 KR KR1020157006662A patent/KR101702249B1/ko active IP Right Grant
- 2014-01-20 JP JP2015505310A patent/JP6189416B2/ja active Active
- 2014-01-20 WO PCT/JP2014/050986 patent/WO2014141738A1/ja active Application Filing
- 2014-01-20 DE DE112014000966.0T patent/DE112014000966T5/de active Pending
- 2014-01-20 CN CN201480002420.1A patent/CN104641209B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20150307126A1 (en) | 2015-10-29 |
US9694847B2 (en) | 2017-07-04 |
KR20150106393A (ko) | 2015-09-21 |
CN104641209A (zh) | 2015-05-20 |
DE112014000966T5 (de) | 2015-12-03 |
KR101702249B1 (ko) | 2017-02-03 |
WO2014141738A1 (ja) | 2014-09-18 |
JP6189416B2 (ja) | 2017-08-30 |
JPWO2014141738A1 (ja) | 2017-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: Ibaraki Patentee after: Hitachi astemo Co.,Ltd. Address before: Ibaraki Patentee before: HITACHI AUTOMOTIVE SYSTEMS, Ltd. Effective date of registration: 20210729 Address after: Ibaraki Patentee after: HITACHI AUTOMOTIVE SYSTEMS, Ltd. Address before: Saitama Prefecture, Japan Patentee before: HITACHI AUTOMOTIVE SYSTEMS STEERING, Ltd. |
|
TR01 | Transfer of patent right |