KR20080020234A - 마모방지형 내경을 갖는 디퍼런셜 피니언 기어 - Google Patents
마모방지형 내경을 갖는 디퍼런셜 피니언 기어 Download PDFInfo
- Publication number
- KR20080020234A KR20080020234A KR1020060083436A KR20060083436A KR20080020234A KR 20080020234 A KR20080020234 A KR 20080020234A KR 1020060083436 A KR1020060083436 A KR 1020060083436A KR 20060083436 A KR20060083436 A KR 20060083436A KR 20080020234 A KR20080020234 A KR 20080020234A
- Authority
- KR
- South Korea
- Prior art keywords
- pinion gear
- inner diameter
- differential
- pinion
- oil film
- Prior art date
Links
Images
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
- F16H48/06—Differential gearings with gears having orbital motion
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19991—Lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
Claims (3)
- 디퍼런셜 케이스에 내장되는 피니언 샤프트(30)에 회전 가능하게 결합되는 피니언 기어(40)에 있어서,상기 피니언 샤프트(30)와 접촉되는 피니언 기어(40)의 내경부(42)는 유막의 편차를 최소화 하도록 중앙부는 중심방향으로 향하고 양 단부는 원주방향으로 향하도록 만곡 형상으로 형성됨을 특징으로 하는 마모방지형 내경을 갖는 디퍼런셜 피니언 기어.
- 제1항에 있어서, 상기 내경부(42)는 중앙의 곡률은 크고 양단부의 곡률은 점점 작아지게 형성됨을 특징으로 하는 마모방지형 내경을 갖는 디퍼런셜 피니언 기어.
- 제1항에 있어서, 상기 내경부(42)의 양단에는 모따기부(43)가 더 형성됨을 특징으로 하는 마모방지형 내경을 갖는 디퍼런셜 피니언 기어.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060083436A KR100850974B1 (ko) | 2006-08-31 | 2006-08-31 | 마모방지형 내경을 갖는 디퍼런셜 피니언 기어 |
US11/845,189 US7597642B2 (en) | 2006-08-31 | 2007-08-27 | Differential pinion gear having interior circumference for preventing abrasion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060083436A KR100850974B1 (ko) | 2006-08-31 | 2006-08-31 | 마모방지형 내경을 갖는 디퍼런셜 피니언 기어 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080020234A true KR20080020234A (ko) | 2008-03-05 |
KR100850974B1 KR100850974B1 (ko) | 2008-08-12 |
Family
ID=39152482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060083436A KR100850974B1 (ko) | 2006-08-31 | 2006-08-31 | 마모방지형 내경을 갖는 디퍼런셜 피니언 기어 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7597642B2 (ko) |
KR (1) | KR100850974B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5391605B2 (ja) | 2008-08-04 | 2014-01-15 | 株式会社ジェイテクト | 車両用差動装置 |
US20110021305A1 (en) * | 2009-07-27 | 2011-01-27 | Radzevich Stephen P | Differential having self-adjusting gearing |
US9664253B2 (en) | 2015-09-11 | 2017-05-30 | Gkn Driveline North America, Inc. | Crowned profile driveshaft journal |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US913424A (en) * | 1908-04-09 | 1909-02-23 | Anchor Supply Company | Awning-operating device. |
GB1248119A (en) * | 1969-04-18 | 1971-09-29 | Vickers Ltd | Improvements in or relating to gear trains |
US4643284A (en) * | 1984-07-02 | 1987-02-17 | Dana Corporation | Non-differential drive axle |
JPH0419456A (ja) * | 1989-09-19 | 1992-01-23 | M H Center:Kk | ディファレンシャルピニオンおよびこのディファレンシャルピニオンの塑性加工用金型およびこの金型を用いた塑性加工方法 |
US6122996A (en) * | 1998-11-20 | 2000-09-26 | Hydro-Gear Limited Partnership | Hydrostatic transmission |
IT1294383B1 (it) * | 1997-05-06 | 1999-03-24 | Elasis Sistema Ricerca Fiat | Trasmissione a ripartizione di coppia, particolarmente per impieghi aeronautici. |
JP2001050358A (ja) | 1999-08-09 | 2001-02-23 | Mitsubishi Heavy Ind Ltd | 減速機付駆動装置 |
JP2002264675A (ja) | 2001-03-07 | 2002-09-18 | Fuji Heavy Ind Ltd | ディファレンシャル装置 |
KR20050112799A (ko) * | 2004-05-28 | 2005-12-01 | 현대자동차주식회사 | 차량의 차동장치 |
US7604020B2 (en) * | 2005-09-14 | 2009-10-20 | Arvinmeritor Technology, Llc | Breather assembly |
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2006
- 2006-08-31 KR KR1020060083436A patent/KR100850974B1/ko active IP Right Grant
-
2007
- 2007-08-27 US US11/845,189 patent/US7597642B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20080058150A1 (en) | 2008-03-06 |
KR100850974B1 (ko) | 2008-08-12 |
US7597642B2 (en) | 2009-10-06 |
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