JPWO2022210747A1 - - Google Patents

Info

Publication number
JPWO2022210747A1
JPWO2022210747A1 JP2023511400A JP2023511400A JPWO2022210747A1 JP WO2022210747 A1 JPWO2022210747 A1 JP WO2022210747A1 JP 2023511400 A JP2023511400 A JP 2023511400A JP 2023511400 A JP2023511400 A JP 2023511400A JP WO2022210747 A1 JPWO2022210747 A1 JP WO2022210747A1
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.)
Pending
Application number
JP2023511400A
Other versions
JPWO2022210747A5 (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
Application filed filed Critical
Publication of JPWO2022210747A1 publication Critical patent/JPWO2022210747A1/ja
Publication of JPWO2022210747A5 publication Critical patent/JPWO2022210747A5/ja
Pending legal-status Critical Current

Links

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
    • 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
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP2023511400A 2021-03-30 2022-03-29 Pending JPWO2022210747A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021057340 2021-03-30
PCT/JP2022/015605 WO2022210747A1 (ja) 2021-03-30 2022-03-29 ボールねじ装置

Publications (2)

Publication Number Publication Date
JPWO2022210747A1 true JPWO2022210747A1 (ja) 2022-10-06
JPWO2022210747A5 JPWO2022210747A5 (ja) 2024-01-15

Family

ID=83456365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023511400A Pending JPWO2022210747A1 (ja) 2021-03-30 2022-03-29

Country Status (5)

Country Link
EP (1) EP4317746A1 (ja)
JP (1) JPWO2022210747A1 (ja)
KR (1) KR20230153442A (ja)
CN (1) CN116888384A (ja)
WO (1) WO2022210747A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3381735B2 (ja) 1993-04-12 2003-03-04 日本精工株式会社 ボールねじ装置
JP4729821B2 (ja) * 2001-08-03 2011-07-20 日本精工株式会社 ボールねじ
JP2004306728A (ja) * 2003-04-04 2004-11-04 Nsk Ltd 電動パワーステアリング装置
JP2019015318A (ja) * 2017-07-05 2019-01-31 日本精工株式会社 ボールねじ

Also Published As

Publication number Publication date
EP4317746A1 (en) 2024-02-07
CN116888384A (zh) 2023-10-13
WO2022210747A1 (ja) 2022-10-06
KR20230153442A (ko) 2023-11-06

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230524