KR20090058241A - 윤활구조가 개선된 차동 기어세트 - Google Patents
윤활구조가 개선된 차동 기어세트 Download PDFInfo
- Publication number
- KR20090058241A KR20090058241A KR1020070124929A KR20070124929A KR20090058241A KR 20090058241 A KR20090058241 A KR 20090058241A KR 1020070124929 A KR1020070124929 A KR 1020070124929A KR 20070124929 A KR20070124929 A KR 20070124929A KR 20090058241 A KR20090058241 A KR 20090058241A
- Authority
- KR
- South Korea
- Prior art keywords
- pinion
- groove
- gear
- pinion shaft
- shaft
- Prior art date
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Classifications
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- 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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
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- 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
- F16H57/0483—Axle or inter-axle differentials
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- 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
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
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- 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
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
- F16H2048/085—Differential gearings with gears having orbital motion comprising bevel gears characterised by shafts or gear carriers for orbital gears
-
- 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
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
- F16H2048/087—Differential gearings with gears having orbital motion comprising bevel gears characterised by the pinion gears, e.g. their type or arrangement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Retarders (AREA)
Abstract
Description
Claims (7)
- 외주면 측에는 기어가 형성되고 회전축을 중심으로 평평한 내측면과 원형의 내주면을 갖는 홈이 형성된 피니언 기어; 및단부면이 상기 홈의 내측면과 대향하도록 단부가 상기 홈에 삽입되고 상기 홈의 내주면과 대응하는 외주면 한쪽에는 평면부가 면취되어 형성된 피니언 샤프트를 포함하는 차동 기어세트.
- 제1 항에 있어서,상기 평면부에서 시작되어 반대측 외측면으로 오일 홀이 형성되어 윤활구조가 개선된 차동 기어세트.
- 제1 항에 있어서,상기 평면부는 양측에 두 개가 형성된 윤활구조가 개선된 차동 기어세트.
- 제1 항에 있어서,상기 피니언 샤프트의 단부면은,가운데 부분이 상기 홈의 내측면에 밀착되고 가장자리 부분은 상기 홈의 내측면에서 이격되어 윤활구조가 개선된 차동 기어세트.
- 제4 항에 있어서,상기 피니언 샤프트의 단부면은,회전축 중심부에서 외주면 방향 가장자리로 갈수록 더 상기 홈의 내측면과 멀어지는 구조를 갖는 윤활구조가 개선된 차동 기어세트.
- 제1 항에 있어서,상기 피니언 기어의 회전축을 중심으로 원형으로 형성된 상기 홈은 상기 피니언 기어의 양측에 형성되고, 두 개의 상기 홈으로 피니언 샤프트가 각각 삽입된 윤활구조가 개선된 차동 기어세트.
- 제1 항에 있어서,상기 평면부와 상기 홈의 내주면 사이에 호 형상의 공간이 형성되어 윤활구조가 개선된 차동 기어세트.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070124929A KR100969367B1 (ko) | 2007-12-04 | 2007-12-04 | 차동 기어세트 |
CN2008100920751A CN101450616B (zh) | 2007-12-04 | 2008-03-25 | 具有改进的润滑结构的差速齿轮组 |
DE102008015694A DE102008015694B4 (de) | 2007-12-04 | 2008-03-26 | Differentialgetriebe mit einer Schmierungsstruktur |
US12/062,726 US7785222B2 (en) | 2007-12-04 | 2008-04-04 | Differential gear set in which lubrication structure is improved |
JP2008154556A JP5268092B2 (ja) | 2007-12-04 | 2008-06-12 | 潤滑構造が改善された差動ギヤセット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070124929A KR100969367B1 (ko) | 2007-12-04 | 2007-12-04 | 차동 기어세트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090058241A true KR20090058241A (ko) | 2009-06-09 |
KR100969367B1 KR100969367B1 (ko) | 2010-07-09 |
Family
ID=40621335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070124929A KR100969367B1 (ko) | 2007-12-04 | 2007-12-04 | 차동 기어세트 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7785222B2 (ko) |
JP (1) | JP5268092B2 (ko) |
KR (1) | KR100969367B1 (ko) |
CN (1) | CN101450616B (ko) |
DE (1) | DE102008015694B4 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102062201B (zh) * | 2011-01-04 | 2013-02-13 | 安徽福马车桥有限公司 | 汽车贯通式轴间差速器的强制润滑装置 |
US9267596B2 (en) * | 2014-01-31 | 2016-02-23 | Arvinmeritor Technology, Llc | Axle assembly with differential lubrication |
CN108944270B (zh) * | 2018-08-03 | 2021-08-10 | 安徽天裕汽车零部件制造有限公司 | 一种汽车后桥 |
CN211693472U (zh) * | 2019-12-23 | 2020-10-16 | 信迪有限公司 | 一种减振降噪型齿轮箱及其润滑油自循环系统 |
DE102022201875A1 (de) | 2022-02-23 | 2023-08-24 | Magna Pt B.V. & Co. Kg | Differential mit gedichteten Achswellenrädern sowie Montageverfahren |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2750813A (en) * | 1956-06-19 | Differential gear set | ||
US1810194A (en) * | 1928-09-27 | 1931-06-16 | Columbia Axle Company | Differential mechanism |
US3966020A (en) * | 1974-12-04 | 1976-06-29 | Allis-Chalmers Corporation | Differential lubrication system |
JPS5919770A (ja) * | 1982-07-23 | 1984-02-01 | Nissan Motor Co Ltd | デイフアレンシヤルギヤ装置の潤滑構造 |
JPH034852Y2 (ko) * | 1987-12-19 | 1991-02-07 | ||
JPH0596592U (ja) * | 1992-06-05 | 1993-12-27 | 株式会社オティックス | 差動装置のピニオンシャフト |
JPH08261313A (ja) * | 1995-03-23 | 1996-10-11 | Nissan Diesel Motor Co Ltd | 傘歯車式差動装置の潤滑構造 |
US5823908A (en) * | 1996-10-11 | 1998-10-20 | Dana Corporation | Differential spider with retaining caps for retaining bevel pinions in a differential |
JPH112311A (ja) * | 1997-06-11 | 1999-01-06 | Tochigi Fuji Ind Co Ltd | デファレンシャル装置 |
US6689009B1 (en) * | 2001-06-29 | 2004-02-10 | Torque-Traction Technologies, Inc. | Compact differential assembly |
JP2003207022A (ja) * | 2002-01-16 | 2003-07-25 | Otics Corp | ディファレンシャル装置 |
US6699154B2 (en) * | 2002-01-31 | 2004-03-02 | Visteon Global Technologies, Inc. | Differential gear assembly |
US7025702B2 (en) * | 2002-12-24 | 2006-04-11 | Yanagawa Seiki Co., Ltd. | Differential |
US20050049101A1 (en) * | 2003-08-26 | 2005-03-03 | Kumashi Rajendra G. | Self lubricating gear shaft for differential assembly |
JP2007024121A (ja) * | 2005-07-13 | 2007-02-01 | Otics Corp | ディファレンシャル装置 |
CN2903581Y (zh) * | 2006-03-07 | 2007-05-23 | 訾化彬 | 农用机动车十字轴差速器 |
-
2007
- 2007-12-04 KR KR1020070124929A patent/KR100969367B1/ko active IP Right Grant
-
2008
- 2008-03-25 CN CN2008100920751A patent/CN101450616B/zh active Active
- 2008-03-26 DE DE102008015694A patent/DE102008015694B4/de active Active
- 2008-04-04 US US12/062,726 patent/US7785222B2/en active Active
- 2008-06-12 JP JP2008154556A patent/JP5268092B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
DE102008015694A1 (de) | 2009-06-10 |
US7785222B2 (en) | 2010-08-31 |
DE102008015694B4 (de) | 2013-05-29 |
JP2009138926A (ja) | 2009-06-25 |
CN101450616B (zh) | 2013-08-28 |
CN101450616A (zh) | 2009-06-10 |
JP5268092B2 (ja) | 2013-08-21 |
KR100969367B1 (ko) | 2010-07-09 |
US20090143183A1 (en) | 2009-06-04 |
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