JP7601298B1 - ボールねじ装置 - Google Patents

ボールねじ装置 Download PDF

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Publication number
JP7601298B1
JP7601298B1 JP2024556665A JP2024556665A JP7601298B1 JP 7601298 B1 JP7601298 B1 JP 7601298B1 JP 2024556665 A JP2024556665 A JP 2024556665A JP 2024556665 A JP2024556665 A JP 2024556665A JP 7601298 B1 JP7601298 B1 JP 7601298B1
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Prior art keywords
pair
recess
screw shaft
ball screw
intersecting
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JP2024556665A
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Japanese (ja)
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JPWO2025022839A1 (https=
JPWO2025022839A5 (https=
Inventor
篤 柴田
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NSK Ltd
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NSK Ltd
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Priority claimed from PCT/JP2024/020910 external-priority patent/WO2025022839A1/ja
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Publication of JPWO2025022839A1 publication Critical patent/JPWO2025022839A1/ja
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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)

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

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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)

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

Citations (3)

* 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
JP2013024321A (ja) * 2011-07-20 2013-02-04 Nsk Ltd 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
JP2015175406A (ja) * 2014-03-14 2015-10-05 Ntn株式会社 ボールねじおよびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004225770A (ja) 2003-01-21 2004-08-12 Nsk Ltd ボールねじ装置

Patent Citations (3)

* 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
JP2013024321A (ja) * 2011-07-20 2013-02-04 Nsk Ltd 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
JP2015175406A (ja) * 2014-03-14 2015-10-05 Ntn株式会社 ボールねじおよびその製造方法

Also Published As

Publication number Publication date
CN121399401A (zh) 2026-01-23
DE112024003100T5 (de) 2026-05-07
JPWO2025022839A1 (https=) 2025-01-30

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