JP7148025B1 - 摩擦ローラ減速機 - Google Patents

摩擦ローラ減速機 Download PDF

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Publication number
JP7148025B1
JP7148025B1 JP2022527952A JP2022527952A JP7148025B1 JP 7148025 B1 JP7148025 B1 JP 7148025B1 JP 2022527952 A JP2022527952 A JP 2022527952A JP 2022527952 A JP2022527952 A JP 2022527952A JP 7148025 B1 JP7148025 B1 JP 7148025B1
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JP
Japan
Prior art keywords
roller
pair
speed reducer
elastic member
elements
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
JP2022527952A
Other languages
English (en)
Japanese (ja)
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JPWO2022124234A1 (https=
JPWO2022124234A5 (https=
Inventor
弘志 河原
大輝 橋口
浩文 板垣
梓 日高
浩紀 西田
直史 藤田
光 吉見
尚弘 人見
昌大 喜多
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Publication of JPWO2022124234A1 publication Critical patent/JPWO2022124234A1/ja
Application granted granted Critical
Publication of JP7148025B1 publication Critical patent/JP7148025B1/ja
Publication of JPWO2022124234A5 publication Critical patent/JPWO2022124234A5/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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/06—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
    • F16H13/08—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion with balls or with rollers acting in a similar manner
    • 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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/06—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
    • 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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/10—Means for influencing the pressure between the members
    • F16H13/14—Means for influencing the pressure between the members for automatically varying the pressure mechanically
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F16H57/0486—Gearings with gears having orbital motion with fixed gear ratio 

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
JP2022527952A 2020-12-07 2021-12-03 摩擦ローラ減速機 Active JP7148025B1 (ja)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP2020202497 2020-12-07
JP2020202497 2020-12-07
JP2021144488 2021-09-06
JP2021144488 2021-09-06
JP2021146763 2021-09-09
JP2021146763 2021-09-09
JP2021156570 2021-09-27
JP2021156570 2021-09-27
JP2021162050 2021-09-30
JP2021162050 2021-09-30
JP2021177185 2021-10-29
JP2021177185 2021-10-29
PCT/JP2021/044543 WO2022124234A1 (ja) 2020-12-07 2021-12-03 摩擦ローラ減速機

Publications (3)

Publication Number Publication Date
JPWO2022124234A1 JPWO2022124234A1 (https=) 2022-06-16
JP7148025B1 true JP7148025B1 (ja) 2022-10-05
JPWO2022124234A5 JPWO2022124234A5 (https=) 2022-11-21

Family

ID=81973259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022527952A Active JP7148025B1 (ja) 2020-12-07 2021-12-03 摩擦ローラ減速機

Country Status (4)

Country Link
US (1) US11892060B2 (https=)
EP (1) EP4257845A4 (https=)
JP (1) JP7148025B1 (https=)
WO (1) WO2022124234A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121711A (ja) * 2008-11-19 2010-06-03 Toyota Motor Corp 遊星ローラ機構
JP2012193793A (ja) * 2011-03-16 2012-10-11 Nsk Ltd 摩擦ローラ式減速機及び電気自動車用駆動装置
WO2020188967A1 (ja) * 2019-03-20 2020-09-24 日本精工株式会社 摩擦ローラ減速機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1737997A (en) * 1922-08-28 1929-12-03 Garrard Gears Ltd Means for the transmission of power
JPS5027532B1 (https=) * 1971-04-19 1975-09-08
US4052915A (en) * 1976-07-12 1977-10-11 Excelermatic, Inc. Traction roller transmission
JPS5718351U (https=) * 1980-07-02 1982-01-30
JPS58152963A (ja) * 1982-03-02 1983-09-10 Matsushita Electric Works Ltd 減速機
JP2008196657A (ja) 2007-02-15 2008-08-28 Toyota Motor Corp 動力伝達装置の回転数推定装置
GB2536684A (en) * 2015-03-26 2016-09-28 Skf Ab Planet gear device
JP6558075B2 (ja) 2015-05-27 2019-08-14 日本精工株式会社 無段変速装置
JP6701901B2 (ja) 2015-07-27 2020-05-27 日本精工株式会社 摩擦ローラ式減速機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121711A (ja) * 2008-11-19 2010-06-03 Toyota Motor Corp 遊星ローラ機構
JP2012193793A (ja) * 2011-03-16 2012-10-11 Nsk Ltd 摩擦ローラ式減速機及び電気自動車用駆動装置
WO2020188967A1 (ja) * 2019-03-20 2020-09-24 日本精工株式会社 摩擦ローラ減速機

Also Published As

Publication number Publication date
US11892060B2 (en) 2024-02-06
US20230193984A1 (en) 2023-06-22
JPWO2022124234A1 (https=) 2022-06-16
EP4257845A1 (en) 2023-10-11
EP4257845A4 (en) 2025-04-09
WO2022124234A1 (ja) 2022-06-16

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