JP7587066B2 - 歯車の歯面潤滑構造 - Google Patents

歯車の歯面潤滑構造 Download PDF

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Publication number
JP7587066B2
JP7587066B2 JP2023574896A JP2023574896A JP7587066B2 JP 7587066 B2 JP7587066 B2 JP 7587066B2 JP 2023574896 A JP2023574896 A JP 2023574896A JP 2023574896 A JP2023574896 A JP 2023574896A JP 7587066 B2 JP7587066 B2 JP 7587066B2
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JP
Japan
Prior art keywords
tooth
tooth trace
gear
lubricant
groove
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
JP2023574896A
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English (en)
Japanese (ja)
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JPWO2023139636A5 (https=
JPWO2023139636A1 (https=
Inventor
教夫 城越
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.)
Harmonic Drive Systems Inc
Original Assignee
Harmonic Drive Systems Inc
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 Harmonic Drive Systems Inc filed Critical Harmonic Drive Systems Inc
Publication of JPWO2023139636A1 publication Critical patent/JPWO2023139636A1/ja
Publication of JPWO2023139636A5 publication Critical patent/JPWO2023139636A5/ja
Application granted granted Critical
Publication of JP7587066B2 publication Critical patent/JP7587066B2/ja
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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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
    • 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
    • F16H49/00—Other gearings
    • F16H49/001—Wave gearings, e.g. harmonic drive transmissions
    • 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
    • F16H57/0431—Means for guiding lubricant directly onto a tooth surface or to foot areas of a gear, e.g. by holes or grooves in a tooth flank
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
    • 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
    • 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
    • F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)
  • Gears, Cams (AREA)
JP2023574896A 2022-01-18 2022-01-18 歯車の歯面潤滑構造 Active JP7587066B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/001567 WO2023139636A1 (ja) 2022-01-18 2022-01-18 歯車の歯面潤滑構造

Publications (3)

Publication Number Publication Date
JPWO2023139636A1 JPWO2023139636A1 (https=) 2023-07-27
JPWO2023139636A5 JPWO2023139636A5 (https=) 2024-08-13
JP7587066B2 true JP7587066B2 (ja) 2024-11-19

Family

ID=87347963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023574896A Active JP7587066B2 (ja) 2022-01-18 2022-01-18 歯車の歯面潤滑構造

Country Status (7)

Country Link
US (1) US12442445B2 (https=)
EP (1) EP4467842A4 (https=)
JP (1) JP7587066B2 (https=)
KR (1) KR20240099508A (https=)
CN (1) CN118489039A (https=)
TW (1) TW202331123A (https=)
WO (1) WO2023139636A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD971978S1 (en) * 2020-09-09 2022-12-06 Harmonic Drive Systems Inc. Speed reducer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005188740A (ja) 2003-12-05 2005-07-14 Mitsubishi Heavy Ind Ltd 減速機
JP2021167650A (ja) 2020-04-13 2021-10-21 セイコーエプソン株式会社 歯車装置およびロボット

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0394455U (https=) * 1990-01-16 1991-09-26
JPH0798051A (ja) 1993-04-28 1995-04-11 Tochigi Fuji Ind Co Ltd デファレンシャル装置
JP3583488B2 (ja) * 1994-12-28 2004-11-04 栃木富士産業株式会社 デファレンシャル装置
JP2017072234A (ja) 2015-10-09 2017-04-13 トヨタ自動車株式会社 波動歯車減速機
US10801585B2 (en) * 2015-11-06 2020-10-13 Harmonic Drive Systems Inc. Flexible external gear and strain wave gearing
KR102587316B1 (ko) * 2018-11-22 2023-10-10 가부시키가이샤 하모닉 드라이브 시스템즈 파동기어장치
CN115335619B (zh) * 2020-04-10 2025-02-28 谐波传动系统有限公司 润滑剂密封结构、波动齿轮装置以及致动器
KR102730315B1 (ko) * 2020-06-05 2024-11-13 가부시키가이샤 하모닉 드라이브 시스템즈 윤활제 밀봉구조, 파동기어장치 및 액추에이터

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005188740A (ja) 2003-12-05 2005-07-14 Mitsubishi Heavy Ind Ltd 減速機
JP2021167650A (ja) 2020-04-13 2021-10-21 セイコーエプソン株式会社 歯車装置およびロボット

Also Published As

Publication number Publication date
WO2023139636A1 (ja) 2023-07-27
EP4467842A1 (en) 2024-11-27
US20250043861A1 (en) 2025-02-06
US12442445B2 (en) 2025-10-14
EP4467842A4 (en) 2025-07-09
KR20240099508A (ko) 2024-06-28
JPWO2023139636A1 (https=) 2023-07-27
CN118489039A (zh) 2024-08-13
TW202331123A (zh) 2023-08-01

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