JPWO2025225246A5 - - Google Patents

Info

Publication number
JPWO2025225246A5
JPWO2025225246A5 JP2025545279A JP2025545279A JPWO2025225246A5 JP WO2025225246 A5 JPWO2025225246 A5 JP WO2025225246A5 JP 2025545279 A JP2025545279 A JP 2025545279A JP 2025545279 A JP2025545279 A JP 2025545279A JP WO2025225246 A5 JPWO2025225246 A5 JP WO2025225246A5
Authority
JP
Japan
Prior art keywords
shaped groove
ball screw
screw shaft
screw device
central axis
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
Application number
JP2025545279A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025225246A1 (https=
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2025/011630 external-priority patent/WO2025225246A1/ja
Publication of JPWO2025225246A1 publication Critical patent/JPWO2025225246A1/ja
Publication of JPWO2025225246A5 publication Critical patent/JPWO2025225246A5/ja
Pending legal-status Critical Current

Links

JP2025545279A 2024-04-26 2025-03-25 Pending JPWO2025225246A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2024072180 2024-04-26
PCT/JP2025/011630 WO2025225246A1 (ja) 2024-04-26 2025-03-25 ボールねじ装置

Publications (2)

Publication Number Publication Date
JPWO2025225246A1 JPWO2025225246A1 (https=) 2025-10-30
JPWO2025225246A5 true JPWO2025225246A5 (https=) 2026-04-01

Family

ID=97489945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025545279A Pending JPWO2025225246A1 (https=) 2024-04-26 2025-03-25

Country Status (2)

Country Link
JP (1) JPWO2025225246A1 (https=)
WO (1) WO2025225246A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003166616A (ja) * 2001-09-21 2003-06-13 Koyo Seiko Co Ltd ボールねじ装置
JP2003137112A (ja) * 2001-11-02 2003-05-14 Ntn Corp 車輪操舵装置
JP2009079656A (ja) * 2007-09-26 2009-04-16 Ntn Corp 無段変速機のアクチュエータ
JP2010048276A (ja) * 2008-08-19 2010-03-04 Ntn Corp ボールねじ
JP6379719B2 (ja) * 2014-06-23 2018-08-29 日本精工株式会社 ボールねじのねじ溝曲率半径比設定方法
JP6544207B2 (ja) * 2015-11-05 2019-07-17 日本精工株式会社 ボールねじ
JP6693264B2 (ja) * 2016-05-16 2020-05-13 日本精工株式会社 ボールねじ
JP6581643B2 (ja) * 2017-11-28 2019-09-25 Thk株式会社 ボールねじスプライン
WO2023145595A1 (ja) * 2022-01-26 2023-08-03 日本精工株式会社 ボールねじ装置

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