JP7517667B1 - ボールねじ - Google Patents

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Publication number
JP7517667B1
JP7517667B1 JP2024504257A JP2024504257A JP7517667B1 JP 7517667 B1 JP7517667 B1 JP 7517667B1 JP 2024504257 A JP2024504257 A JP 2024504257A JP 2024504257 A JP2024504257 A JP 2024504257A JP 7517667 B1 JP7517667 B1 JP 7517667B1
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JP
Japan
Prior art keywords
screw
ball
groove
circulation path
nut
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.)
Active
Application number
JP2024504257A
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English (en)
Japanese (ja)
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JPWO2025104903A1 (https=
JPWO2025104903A5 (https=
Inventor
正和 武石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAI-ICHI SOKUHAN WORKS CO.
Nippon Thompson Co Ltd
Original Assignee
DAI-ICHI SOKUHAN WORKS CO.
Nippon Thompson Co Ltd
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 by DAI-ICHI SOKUHAN WORKS CO., Nippon Thompson Co Ltd filed Critical DAI-ICHI SOKUHAN WORKS CO.
Application granted granted Critical
Publication of JP7517667B1 publication Critical patent/JP7517667B1/ja
Publication of JPWO2025104903A1 publication Critical patent/JPWO2025104903A1/ja
Publication of JPWO2025104903A5 publication Critical patent/JPWO2025104903A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP2024504257A 2023-11-17 2023-11-17 ボールねじ Active JP7517667B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/041416 WO2025104903A1 (ja) 2023-11-17 2023-11-17 ボールねじ

Publications (3)

Publication Number Publication Date
JP7517667B1 true JP7517667B1 (ja) 2024-07-17
JPWO2025104903A1 JPWO2025104903A1 (https=) 2025-05-22
JPWO2025104903A5 JPWO2025104903A5 (https=) 2025-10-15

Family

ID=91895985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024504257A Active JP7517667B1 (ja) 2023-11-17 2023-11-17 ボールねじ

Country Status (3)

Country Link
JP (1) JP7517667B1 (https=)
TW (1) TW202521865A (https=)
WO (1) WO2025104903A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015117780A (ja) * 2013-12-19 2015-06-25 日本精工株式会社 ボールねじ
DE202018103321U1 (de) * 2018-06-13 2018-08-02 Hiwin Technologies Corp. Selbstschmierender Kugelgewindetrieb
JP2019196833A (ja) * 2018-05-11 2019-11-14 株式会社ジェイテクト ボールねじ機構及びステアリング装置
JP2021032364A (ja) * 2019-08-27 2021-03-01 日本ピストンリング株式会社 ボール循環部品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015117780A (ja) * 2013-12-19 2015-06-25 日本精工株式会社 ボールねじ
JP2019196833A (ja) * 2018-05-11 2019-11-14 株式会社ジェイテクト ボールねじ機構及びステアリング装置
DE202018103321U1 (de) * 2018-06-13 2018-08-02 Hiwin Technologies Corp. Selbstschmierender Kugelgewindetrieb
JP2021032364A (ja) * 2019-08-27 2021-03-01 日本ピストンリング株式会社 ボール循環部品

Also Published As

Publication number Publication date
WO2025104903A1 (ja) 2025-05-22
TW202521865A (zh) 2025-06-01
JPWO2025104903A1 (https=) 2025-05-22

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