KR20240099508A - 기어의 치면윤활구조 - Google Patents

기어의 치면윤활구조 Download PDF

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Publication number
KR20240099508A
KR20240099508A KR1020247020248A KR20247020248A KR20240099508A KR 20240099508 A KR20240099508 A KR 20240099508A KR 1020247020248 A KR1020247020248 A KR 1020247020248A KR 20247020248 A KR20247020248 A KR 20247020248A KR 20240099508 A KR20240099508 A KR 20240099508A
Authority
KR
South Korea
Prior art keywords
tooth
gear
external
lubricant
lubricant distribution
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.)
Pending
Application number
KR1020247020248A
Other languages
English (en)
Korean (ko)
Inventor
노리오 시로코시
Original Assignee
가부시키가이샤 하모닉 드라이브 시스템즈
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 가부시키가이샤 하모닉 드라이브 시스템즈 filed Critical 가부시키가이샤 하모닉 드라이브 시스템즈
Publication of KR20240099508A publication Critical patent/KR20240099508A/ko
Pending legal-status Critical Current

Links

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)
KR1020247020248A 2022-01-18 2022-01-18 기어의 치면윤활구조 Pending KR20240099508A (ko)

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 (1)

Publication Number Publication Date
KR20240099508A true KR20240099508A (ko) 2024-06-28

Family

ID=87347963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247020248A Pending KR20240099508A (ko) 2022-01-18 2022-01-18 기어의 치면윤활구조

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
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
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
JP2005188740A (ja) * 2003-12-05 2005-07-14 Mitsubishi Heavy Ind Ltd 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
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
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
JPWO2023139636A1 (https=) 2023-07-27
JP7587066B2 (ja) 2024-11-19
CN118489039A (zh) 2024-08-13
TW202331123A (zh) 2023-08-01

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