DE112021006685T5 - Lenkvorrichtung - Google Patents
Lenkvorrichtung Download PDFInfo
- Publication number
- DE112021006685T5 DE112021006685T5 DE112021006685.4T DE112021006685T DE112021006685T5 DE 112021006685 T5 DE112021006685 T5 DE 112021006685T5 DE 112021006685 T DE112021006685 T DE 112021006685T DE 112021006685 T5 DE112021006685 T5 DE 112021006685T5
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- steering
- press
- steering device
- outer peripheral
- 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.)
- Pending
Links
- 230000009467 reduction Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 93
- 239000002184 metal Substances 0.000 claims description 62
- 239000012530 fluid Substances 0.000 claims description 21
- 239000007769 metal material Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 53
- 238000003825 pressing Methods 0.000 description 52
- 230000008569 process Effects 0.000 description 41
- 238000009826 distribution Methods 0.000 description 7
- 239000004519 grease Substances 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 230000004323 axial length Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- 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
- B62D5/0421—Electric motor acting on or near steering gear
-
- 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
- B62D5/0442—Conversion of rotational into longitudinal movement
- B62D5/0454—Worm gears
-
- 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
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
- B62D5/083—Rotary valves
-
- 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
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
- B62D5/24—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for worm type
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020212848 | 2020-12-22 | ||
| JP2020-212848 | 2020-12-22 | ||
| PCT/JP2021/043343 WO2022137978A1 (ja) | 2020-12-22 | 2021-11-26 | ステアリング装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112021006685T5 true DE112021006685T5 (de) | 2023-10-19 |
Family
ID=82157662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112021006685.4T Pending DE112021006685T5 (de) | 2020-12-22 | 2021-11-26 | Lenkvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240294207A1 (https=) |
| JP (1) | JP7476358B2 (https=) |
| CN (1) | CN116648400A (https=) |
| DE (1) | DE112021006685T5 (https=) |
| WO (1) | WO2022137978A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373985A (zh) * | 2023-03-29 | 2023-07-04 | 株洲易力达机电有限公司 | 一种新型分体式电动循环球转向器及其装配方法 |
| WO2025109740A1 (ja) * | 2023-11-24 | 2025-05-30 | 株式会社ジェイテクト | ステアリングシャフト |
| US20250346290A1 (en) * | 2024-05-08 | 2025-11-13 | Zf Cv Systems Global Gmbh | Electric power steering gear assembly with a ball screw support shaft |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019026915A (ja) | 2017-08-02 | 2019-02-21 | Ｊｘ金属株式会社 | 金属濃縮方法及び金属回収方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2856606C2 (de) * | 1978-12-29 | 1986-04-24 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Drehschieberlenkventil für Hilfskraftlenkungen |
| JPH03279076A (ja) * | 1990-03-29 | 1991-12-10 | Atsugi Unisia Corp | 後輪操舵装置 |
| JPH0415170A (ja) * | 1990-05-09 | 1992-01-20 | Atsugi Unisia Corp | 後輪操舵装置 |
| JPH115552A (ja) * | 1997-06-16 | 1999-01-12 | Aisin Seiki Co Ltd | 車両用操舵装置 |
| JP2002257648A (ja) * | 2001-02-28 | 2002-09-11 | Honda Motor Co Ltd | トルク検出装置及びトルク検出装置を搭載した電動パワーステアリング装置 |
| DE102005007357A1 (de) * | 2004-02-17 | 2005-09-08 | Hitachi, Ltd. | Hilfskraflenkungs-Vorrichtung eines Elektromotors |
| US20070209864A1 (en) * | 2004-04-06 | 2007-09-13 | Toru Segawa | Electric Power Steering Apparatus |
| WO2007037499A1 (ja) * | 2005-09-29 | 2007-04-05 | Nsk Ltd. | 電動パワーステアリング装置 |
| CN201026911Y (zh) * | 2007-01-10 | 2008-02-27 | 湖南农业大学 | 电控气动转向装置 |
| JP2010071375A (ja) * | 2008-09-17 | 2010-04-02 | Jtekt Corp | 歯車減速装置およびそれを備えた電動パワーステアリング装置 |
| GB0905294D0 (en) * | 2009-03-27 | 2009-05-13 | Trw Ltd | Gearbox assembly for electric power steering systems |
| US8360197B2 (en) * | 2011-03-23 | 2013-01-29 | GM Global Technology Operations LLC | Recirculating ball power steering system |
| CN102229347B (zh) * | 2011-04-27 | 2012-09-12 | 纽贝耳汽车(杭州)有限公司 | 电动汽车电动助力转向系统及其转向助力方法 |
| US9346489B2 (en) * | 2013-10-21 | 2016-05-24 | Steering Solutions Ip Holding Corporation | Steering system with magnetic torque overlay |
| CN106103242B (zh) * | 2014-03-19 | 2018-11-06 | 日立汽车系统株式会社 | 动力转向装置 |
| CN105128929A (zh) * | 2015-09-21 | 2015-12-09 | 北京理工大学 | 一种智能化线控电液转向系统 |
| KR102613788B1 (ko) * | 2016-10-25 | 2023-12-15 | 에이치엘만도 주식회사 | 자동차 조향장치 |
| JP2019098940A (ja) * | 2017-12-04 | 2019-06-24 | 株式会社ジェイテクト | ウォーム減速機の製造方法、およびウォーム減速機 |
| JP7118673B2 (ja) * | 2018-03-12 | 2022-08-16 | クノールブレムゼステアリングシステムジャパン株式会社 | ステアリング装置 |
| US11827287B2 (en) * | 2018-06-12 | 2023-11-28 | Hitachi Astemo, Ltd. | Steering angle restricting device |
| KR102167914B1 (ko) * | 2019-05-14 | 2020-10-20 | 주식회사 만도 | 자동차 조향장치 |
| US20230142494A1 (en) * | 2021-11-08 | 2023-05-11 | Zf Active Safety And Electronics Us Llc | Apparatus for use in turning steerable vehicle wheels |
-
2021
- 2021-11-26 DE DE112021006685.4T patent/DE112021006685T5/de active Pending
- 2021-11-26 US US18/268,811 patent/US20240294207A1/en active Pending
- 2021-11-26 CN CN202180086248.2A patent/CN116648400A/zh active Pending
- 2021-11-26 JP JP2022572003A patent/JP7476358B2/ja active Active
- 2021-11-26 WO PCT/JP2021/043343 patent/WO2022137978A1/ja not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019026915A (ja) | 2017-08-02 | 2019-02-21 | Ｊｘ金属株式会社 | 金属濃縮方法及び金属回収方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116648400A (zh) | 2023-08-25 |
| WO2022137978A1 (ja) | 2022-06-30 |
| JPWO2022137978A1 (https=) | 2022-06-30 |
| JP7476358B2 (ja) | 2024-04-30 |
| US20240294207A1 (en) | 2024-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R081 | Change of applicant/patentee |
Owner name: KNORR-BREMSE COMMERCIAL VEHICLE SYSTEMS JAPAN , JP Free format text: FORMER OWNER: KNORR-BREMSE STEERING SYSTEM JAPAN LTD., NAMEGAWA-MACHI, SAITAMA, JP |