JPWO2025022839A5 - - Google Patents

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Publication number
JPWO2025022839A5
JPWO2025022839A5 JP2024556665A JP2024556665A JPWO2025022839A5 JP WO2025022839 A5 JPWO2025022839 A5 JP WO2025022839A5 JP 2024556665 A JP2024556665 A JP 2024556665A JP 2024556665 A JP2024556665 A JP 2024556665A JP WO2025022839 A5 JPWO2025022839 A5 JP WO2025022839A5
Authority
JP
Japan
Prior art keywords
intersecting
pair
ball screw
screw shaft
screw device
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.)
Granted
Application number
JP2024556665A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025022839A1 (https=
JP7601298B1 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2024/020910 external-priority patent/WO2025022839A1/ja
Application granted granted Critical
Publication of JP7601298B1 publication Critical patent/JP7601298B1/ja
Publication of JPWO2025022839A1 publication Critical patent/JPWO2025022839A1/ja
Publication of JPWO2025022839A5 publication Critical patent/JPWO2025022839A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2024556665A 2023-07-26 2024-06-07 ボールねじ装置 Active JP7601298B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023121466 2023-07-26
JP2023121466 2023-07-26
PCT/JP2024/020910 WO2025022839A1 (ja) 2023-07-26 2024-06-07 ボールねじ装置

Publications (3)

Publication Number Publication Date
JP7601298B1 JP7601298B1 (ja) 2024-12-17
JPWO2025022839A1 JPWO2025022839A1 (https=) 2025-01-30
JPWO2025022839A5 true JPWO2025022839A5 (https=) 2025-07-01

Family

ID=93850479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024556665A Active JP7601298B1 (ja) 2023-07-26 2024-06-07 ボールねじ装置

Country Status (3)

Country Link
JP (1) JP7601298B1 (https=)
CN (1) CN121399401A (https=)
DE (1) DE112024003100T5 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852359U (ja) * 1981-10-07 1983-04-09 日本精工株式会社 ボ−ルねじ
JP2004225770A (ja) 2003-01-21 2004-08-12 Nsk Ltd ボールねじ装置
JP5803373B2 (ja) * 2011-07-20 2015-11-04 日本精工株式会社 ボールねじ機構及びこれを使用した電動パワーステアリング装置
JP6302301B2 (ja) * 2014-03-14 2018-03-28 Ntn株式会社 ボールねじおよびその製造方法

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