JPWO2021205680A1 - - Google Patents

Info

Publication number
JPWO2021205680A1
JPWO2021205680A1 JP2020555941A JP2020555941A JPWO2021205680A1 JP WO2021205680 A1 JPWO2021205680 A1 JP WO2021205680A1 JP 2020555941 A JP2020555941 A JP 2020555941A JP 2020555941 A JP2020555941 A JP 2020555941A JP WO2021205680 A1 JPWO2021205680 A1 JP WO2021205680A1
Authority
JP
Japan
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.)
Granted
Application number
JP2020555941A
Other versions
JP6884931B1 (ja
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 claimed from PCT/JP2020/016090 external-priority patent/WO2021205637A1/ja
Application filed filed Critical
Application granted granted Critical
Publication of JP6884931B1 publication Critical patent/JP6884931B1/ja
Publication of JPWO2021205680A1 publication Critical patent/JPWO2021205680A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B62D5/0442—Conversion of rotational into longitudinal movement
    • B62D5/0445—Screw drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D3/00—Steering gears
    • B62D3/02—Steering gears mechanical
    • B62D3/12—Steering gears mechanical of rack-and-pinion type
    • 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
    • B62D5/0445—Screw drives
    • B62D5/0448—Ball nuts
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • 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
    • B62D5/0424—Electric motor acting on or near steering gear the axes of motor and final driven element of steering gear, e.g. rack, being parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Steering Mechanism (AREA)
JP2020555941A 2020-04-10 2020-10-09 操舵装置 Active JP6884931B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2020/016090 2020-04-10
PCT/JP2020/016090 WO2021205637A1 (ja) 2020-04-10 2020-04-10 操舵装置
PCT/JP2020/038257 WO2021205680A1 (ja) 2020-04-10 2020-10-09 操舵装置

Publications (2)

Publication Number Publication Date
JP6884931B1 JP6884931B1 (ja) 2021-06-09
JPWO2021205680A1 true JPWO2021205680A1 (ja) 2021-10-14

Family

ID=76218221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020555941A Active JP6884931B1 (ja) 2020-04-10 2020-10-09 操舵装置

Country Status (4)

Country Link
US (1) US20230119362A1 (ja)
JP (1) JP6884931B1 (ja)
CN (1) CN115362099B (ja)
DE (1) DE112020007056T5 (ja)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170064U (ja) * 1983-04-30 1984-11-14 株式会社　山田製作所 ラツクピニオン式舵取装置のギヤハウジング
JP4696560B2 (ja) 2004-08-06 2011-06-08 日本精工株式会社 電動式パワーステアリング装置
JP5521485B2 (ja) * 2009-10-26 2014-06-11 日本精工株式会社 電動パワーステアリング装置
KR101189311B1 (ko) * 2011-03-17 2012-10-09 주식회사 만도 랙구동형 동력 보조 조향장치
JP2015168371A (ja) * 2014-03-10 2015-09-28 株式会社ショーワ 操舵装置
JP6343829B2 (ja) * 2014-12-16 2018-06-20 日立オートモティブシステムズ株式会社 水分検知システムおよび電動パワーステアリング装置
JP6449027B2 (ja) * 2015-01-23 2019-01-09 Nok株式会社 緩衝ストッパ
JP6740580B2 (ja) * 2015-08-21 2020-08-19 株式会社ジェイテクト ステアリング装置
US11104372B2 (en) * 2017-06-29 2021-08-31 Showa Corporation Vehicle steering device
KR101943919B1 (ko) * 2017-08-08 2019-01-30 주식회사 만도 전동식 동력 보조 조향장치
JP2019077250A (ja) * 2017-10-20 2019-05-23 株式会社ジェイテクト ステアリング装置

Also Published As

Publication number Publication date
DE112020007056T5 (de) 2023-04-27
JP6884931B1 (ja) 2021-06-09
CN115362099A (zh) 2022-11-18
US20230119362A1 (en) 2023-04-20
CN115362099B (zh) 2023-06-13

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