KR20090103998A - 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 - Google Patents
하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 Download PDFInfo
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- KR20090103998A KR20090103998A KR1020097010841A KR20097010841A KR20090103998A KR 20090103998 A KR20090103998 A KR 20090103998A KR 1020097010841 A KR1020097010841 A KR 1020097010841A KR 20097010841 A KR20097010841 A KR 20097010841A KR 20090103998 A KR20090103998 A KR 20090103998A
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- Prior art keywords
- worm
- gear
- teeth
- wheel
- side gear
- Prior art date
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- 238000000034 method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 31
- 238000005520 cutting process Methods 0.000 description 14
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000012447 hatching Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- F16H48/12—Differential gearings without 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
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/28—Arrangements for suppressing or influencing the differential action, e.g. locking devices using self-locking gears or self-braking gears
- F16H48/29—Arrangements for suppressing or influencing the differential action, e.g. locking devices using self-locking gears or self-braking gears with self-braking intermeshing gears having perpendicular arranged axes and having worms or helical teeth
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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
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/28—Arrangements for suppressing or influencing the differential action, e.g. locking devices using self-locking gears or self-braking gears
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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
- Y10T407/00—Cutters, for shaping
- Y10T407/17—Gear cutting tool
- Y10T407/1715—Hob
- Y10T407/173—Hob for cutting involute gear tooth
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Abstract
Description
Claims (10)
- 외부 동력원으로부터 상기 외부 동력원에 의해 회전 구동되는 하우징(housing) 내에 지지된 기어 컴플렉스의 사이드 기어 웜(side-gear worm) 쌍으로 회전력을 전달하는 풀 트랙션 차동장치(full-traction differential)에 있어서,각 사이드 기어 웜은 복수의 사이드 기어 톱니를 포함하고, 상기 기어 컴플렉스는 제1 축을 중심으로 회전하는 상기 사이드 기어 웜과 적어도 2세트의 쌍을 이룬 밸런스 기어를 포함하고, 각 사이드 기어 웜은 상기 하우징 내에 수납되는 2개의 출력축의 각각의 하나의 출력축에 고정되고, 각 세트에서의 각 밸런스 기어는 상기 제1 축에 실질적으로 수직한 축을 중심으로 회전하도록 장착되고, 각 밸런스 기어는, 복수의 웜-휠(worm-wheel) 톱니를 포함하는 웜-휠부에서 이격되어 있는, 복수의 스퍼 기어(spur-gear) 톱니를 포함하는 스퍼 기어부 쌍을 구비하고, 각 밸런스 기어는 상기 스퍼 기어부를 통해 상기 밸런스 기어 쌍의 다른 밸런스 기어와 짝을 지어 결합하고 상기 웜-휠부를 통해 상기 사이드 기어 웜의 각각의 사이드 기어웜과 짝을 지어 결합하며,짝이 되어 결합하는 각 사이드 기어 톱니 및 웜-휠 톱니 쌍에서, 상기 사이드 기어 톱니 또는 상기 웜-휠 톱니 중 어느 하나는 오직 플런지 이송에 의하여 절삭된 인벌류트 프로파일(involute profile)을 갖고, 상기 사이드 기어 톱니 또는 상기 웜-휠 톱니 중 다른 하나는 오목한 형상의 커터에 의하여 만들어지는 복수의 팁(tip) 및 루트(root) 변형을 갖는 헬리코이드 웜(helicoid worm)이고,상기 사이드 기어 웜은 45도 이상의 헬리컬 각도(helical angle)를 갖고,상기 사이드 기어 웜과 상기 웜-휠 부분의 기어비가 1.5:1 내지 2.5:1인 것을 특징으로 하는 풀 트랙션 차동장치.
- 제1항에 있어서,상기 사이드 기어 톱니는 오직 플런지 이송에 의한 인벌류트 프로파일을 갖고, 상기 웜-휠 톱니는 팁 및 루트 변형을 갖는 헬리코이드 웜인 것을 특징으로 하는 풀 트랙션 차동장치.
- 제2항에 있어서,상기 사이드 기어 웜 및 상기 밸런스 기어의 상기 웜-휠부가 짝을 지어 결합함에 있어서 미끄러짐 요소를 공유하여, 상기 외부 동력원으로부터 상기 각각의 출력축으로의 토크 전달의 효율이 감소하고, 상기 출력축으로부터 상기 외부 동력원으로의 토크 전달의 효율이 증가하는 것을 특징으로 하는 풀 트랙션 차동장치.
- 제2항에 있어서,상기 사이드 기어 웜의 각 인벌류트 톱니의 각 단부가 현저하게 모따기되어 있는 것을 특징으로 하는 풀 트랙션 차동장치.
- 제1항에 있어서,상기 웜-휠 톱니는 오직 플런지 이송에 의한 상기 인벌류트 프로파일을 갖고, 상기 사이드 기어 톱니는 팁 및 루트 변형을 갖는 헬리코이드 웜인 것을 특징으로 하는 풀 트랙션 차동장치.
- 제1항에 있어서,상기 스퍼 기어 톱니, 상기 웜-휠 톱니, 및 상기 사이드 기어 톱니의 수는 2의 배수인 것을 특징으로 하는 풀 트랙션 차동장치.
- 제1항에 있어서,상기 스퍼 기어 톱니, 상기 웜-휠 톱니, 및 상기 사이드 기어 톱니의 수는 3의 배수인 것을 특징으로 하는 풀 트랙션 차동장치.
- 제7항에 있어서,상기 스퍼 기어 톱니, 상기 웜-휠 톱니, 및 상기 사이드 기어 톱니의 수는 2의 배수인 것을 특징으로 하는 풀 트랙션 차동장치.
- 제1항에 있어서,각 밸런스 기어의 상기 스퍼 기어 톱니의 수는 상기 동일한 밸런스 기어의 상기 웜-휠 톱니의 수의 2배인 것을 특징으로 하는 풀 트랙션 차동장치.
- 제9항에 있어서,각 스퍼 기어부는 12개의 스퍼 기어 톱니를 갖고, 각 웜-휠부는 6개의 웜-휠 톱니를 가지며, 각 사이드 기어는 12개의 사이드 기어 톱니를 갖는 것을 특징으로 하는 풀 트랙션 차동장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/553,603 | 2006-10-27 | ||
US11/553,603 US7540821B2 (en) | 2006-10-27 | 2006-10-27 | Full traction differential with hybrid gearing |
PCT/US2007/082619 WO2008055053A2 (en) | 2006-10-27 | 2007-10-26 | Full traction differential with hybrid gearing |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127025292A Division KR101379416B1 (ko) | 2006-10-27 | 2007-10-26 | 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 |
KR1020127004522A Division KR20120039724A (ko) | 2006-10-27 | 2007-10-26 | 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090103998A true KR20090103998A (ko) | 2009-10-05 |
Family
ID=39330978
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127025292A KR101379416B1 (ko) | 2006-10-27 | 2007-10-26 | 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 |
KR1020097010841A KR20090103998A (ko) | 2006-10-27 | 2007-10-26 | 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 |
KR1020127004522A KR20120039724A (ko) | 2006-10-27 | 2007-10-26 | 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127025292A KR101379416B1 (ko) | 2006-10-27 | 2007-10-26 | 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127004522A KR20120039724A (ko) | 2006-10-27 | 2007-10-26 | 하이브리드 기어전동장치를 구비한 풀 트랙션 차동장치 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7540821B2 (ko) |
EP (3) | EP2615333A1 (ko) |
JP (2) | JP5479903B2 (ko) |
KR (3) | KR101379416B1 (ko) |
CN (1) | CN101169181B (ko) |
AU (1) | AU2007313803B2 (ko) |
BR (1) | BRPI0718017A2 (ko) |
CA (1) | CA2665022C (ko) |
MX (1) | MX2009004377A (ko) |
WO (1) | WO2008055053A2 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2010099253A2 (en) * | 2009-02-25 | 2010-09-02 | Torvec, Inc. | Quick-change truck drive |
US20100317481A1 (en) * | 2009-06-10 | 2010-12-16 | Gleasman Keith E | All Gear Crossed-Axis Differential |
US20110021305A1 (en) * | 2009-07-27 | 2011-01-27 | Radzevich Stephen P | Differential having self-adjusting gearing |
US8231493B2 (en) * | 2009-07-27 | 2012-07-31 | Eaton Corporation | Differential having improved torque capacity and torque density |
US8146458B2 (en) * | 2009-07-27 | 2012-04-03 | Eaton Corporation | Locking differential having improved torque capacity |
US20110108332A1 (en) * | 2009-11-12 | 2011-05-12 | Torvec, Inc. | Dual-Sprocket Track Drive |
KR101209725B1 (ko) * | 2010-06-16 | 2012-12-07 | 현대자동차주식회사 | 연속 가변 밸브 타이밍 장치 |
CN102121515A (zh) * | 2010-12-28 | 2011-07-13 | 覃正 | 紧凑式扭矩感应防滑差速器 |
AU2013309074A1 (en) | 2012-08-29 | 2015-01-22 | Eaton Corporation | Locking differential having dampening communication spring |
KR20150050529A (ko) | 2012-08-29 | 2015-05-08 | 이턴 코포레이션 | 유지된 접촉을 위한 조합 사전부하 스프링을 갖는 로킹 차동장치 |
CN203822999U (zh) | 2012-11-19 | 2014-09-10 | 伊顿公司 | 收缩式差速器机构、可收缩的离合差速器及车辆的传动系 |
IN2014DN10989A (ko) | 2012-11-28 | 2015-05-22 | Eaton Corp | |
US9334941B2 (en) | 2013-03-14 | 2016-05-10 | Eaton Corporation | Inboard spring arrangement for a clutch actuated differential |
CN108240419B (zh) * | 2016-12-27 | 2020-02-04 | 比亚迪股份有限公司 | 驱动轴锁止装置以及动力驱动系统和车辆 |
CN109986630A (zh) * | 2018-01-03 | 2019-07-09 | 宁波安美达数控科技有限公司 | 旋转切割刀刀头 |
CN111120629B (zh) * | 2020-03-13 | 2021-05-14 | 魏家斌 | 一种直齿蜗轮、差动机构及差速器 |
CN112178152B (zh) * | 2020-10-16 | 2023-02-21 | 魏家斌 | 斜齿轮差速器 |
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2006
- 2006-10-27 US US11/553,603 patent/US7540821B2/en not_active Ceased
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2007
- 2007-03-20 CN CN2007100887284A patent/CN101169181B/zh not_active Expired - Fee Related
- 2007-10-26 MX MX2009004377A patent/MX2009004377A/es not_active Application Discontinuation
- 2007-10-26 AU AU2007313803A patent/AU2007313803B2/en not_active Ceased
- 2007-10-26 EP EP13154598.0A patent/EP2615333A1/en not_active Withdrawn
- 2007-10-26 EP EP13154665.7A patent/EP2615334A1/en not_active Withdrawn
- 2007-10-26 JP JP2009534881A patent/JP5479903B2/ja not_active Expired - Fee Related
- 2007-10-26 BR BRPI0718017-9A patent/BRPI0718017A2/pt not_active IP Right Cessation
- 2007-10-26 KR KR1020127025292A patent/KR101379416B1/ko not_active IP Right Cessation
- 2007-10-26 KR KR1020097010841A patent/KR20090103998A/ko not_active Application Discontinuation
- 2007-10-26 CA CA2665022A patent/CA2665022C/en not_active Expired - Fee Related
- 2007-10-26 WO PCT/US2007/082619 patent/WO2008055053A2/en active Application Filing
- 2007-10-26 KR KR1020127004522A patent/KR20120039724A/ko not_active Application Discontinuation
- 2007-10-26 EP EP07854438A patent/EP2076694A4/en not_active Withdrawn
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2013
- 2013-08-22 JP JP2013172072A patent/JP2013257043A/ja active Pending
Also Published As
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CA2665022C (en) | 2013-03-05 |
JP5479903B2 (ja) | 2014-04-23 |
US20080103008A1 (en) | 2008-05-01 |
CN101169181B (zh) | 2010-06-23 |
EP2615334A1 (en) | 2013-07-17 |
AU2007313803B2 (en) | 2010-12-09 |
EP2615333A1 (en) | 2013-07-17 |
KR101379416B1 (ko) | 2014-03-28 |
EP2076694A4 (en) | 2011-03-02 |
MX2009004377A (es) | 2009-05-26 |
AU2007313803A1 (en) | 2008-05-08 |
CN101169181A (zh) | 2008-04-30 |
JP2013257043A (ja) | 2013-12-26 |
WO2008055053A3 (en) | 2008-07-31 |
US7540821B2 (en) | 2009-06-02 |
KR20120126114A (ko) | 2012-11-20 |
CA2665022A1 (en) | 2008-05-08 |
EP2076694A2 (en) | 2009-07-08 |
JP2010508475A (ja) | 2010-03-18 |
BRPI0718017A2 (pt) | 2013-11-19 |
KR20120039724A (ko) | 2012-04-25 |
WO2008055053A2 (en) | 2008-05-08 |
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