ZA200104447B - Parallel hydromechanical underdrive transmission. - Google Patents
Parallel hydromechanical underdrive transmission. Download PDFInfo
- Publication number
- ZA200104447B ZA200104447B ZA200104447A ZA200104447A ZA200104447B ZA 200104447 B ZA200104447 B ZA 200104447B ZA 200104447 A ZA200104447 A ZA 200104447A ZA 200104447 A ZA200104447 A ZA 200104447A ZA 200104447 B ZA200104447 B ZA 200104447B
- Authority
- ZA
- South Africa
- Prior art keywords
- pump
- motor
- rotating
- torque
- tilting
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 78
- 238000006073 displacement reaction Methods 0.000 claims description 70
- 239000012530 fluid Substances 0.000 claims description 49
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000002706 hydrostatic effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 238000013459 approach Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001125879 Gobio Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
-
- 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
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H2039/005—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution comprising arrangements or layout to change the capacity of the motor or pump by moving the hydraulic chamber of the motor or pump
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/423—Motor capacity control by fluid pressure control means
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/433—Pump capacity control by fluid pressure control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Transmission Device (AREA)
- Structure Of Transmissions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11004598P | 1998-11-24 | 1998-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200104447B true ZA200104447B (en) | 2002-05-30 |
Family
ID=22330943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200104447A ZA200104447B (en) | 1998-11-24 | 2001-05-30 | Parallel hydromechanical underdrive transmission. |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6530855B1 (pt) |
| EP (1) | EP1151207A4 (pt) |
| JP (1) | JP2002531781A (pt) |
| KR (1) | KR20010101070A (pt) |
| CN (1) | CN1093234C (pt) |
| AU (1) | AU765954B2 (pt) |
| BR (1) | BR9915635A (pt) |
| CA (1) | CA2351821C (pt) |
| NZ (1) | NZ512443A (pt) |
| WO (1) | WO2000032955A1 (pt) |
| ZA (1) | ZA200104447B (pt) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6742618B2 (en) * | 2000-03-07 | 2004-06-01 | Arctic Cat, Inc. | Snowmobile planetary drive system |
| BR0111891A (pt) * | 2000-06-20 | 2004-02-25 | Folsom Technologies Inc | Bomba e motor hidráulico |
| GB2377260B (en) * | 2001-07-03 | 2005-09-21 | Agco Gmbh & Co | Torque split power transmission |
| JP4233347B2 (ja) * | 2003-02-24 | 2009-03-04 | 株式会社クボタ | 作業車の走行用伝動装置 |
| US6996980B2 (en) * | 2003-06-27 | 2006-02-14 | Sauer-Danfoss Inc. | Bent axis hydrostatic unit with multiple yokes |
| US6945041B2 (en) * | 2003-06-27 | 2005-09-20 | Sauer-Danfoss, Inc. | Bent axis hydrostatic module with multiple yokes |
| JP4491578B2 (ja) * | 2004-03-05 | 2010-06-30 | 株式会社 神崎高級工機製作所 | 運搬車 |
| JP2007022379A (ja) * | 2005-07-19 | 2007-02-01 | Kanzaki Kokyukoki Mfg Co Ltd | 作業運搬車 |
| US7588509B1 (en) | 2006-03-14 | 2009-09-15 | John David Marsha | Infinitely variable gear transmission with parallel hydraulic ratio control |
| CN101037087A (zh) | 2006-03-14 | 2007-09-19 | 朱荣辉 | 一种机动车无级变速混合动力节能装置 |
| US7988580B2 (en) * | 2006-09-07 | 2011-08-02 | Borgwarner, Inc. | Continuously variable transmission |
| DE102007047195A1 (de) * | 2007-10-02 | 2009-04-09 | Zf Friedrichshafen Ag | Verstellvorrichtung des Hubvolumens von hydraulischen Kolbenmaschinen |
| ATE528548T1 (de) * | 2007-10-02 | 2011-10-15 | Zahnradfabrik Friedrichshafen | Getriebevorrichtung für ein fahrzeug |
| CN101809332B (zh) * | 2007-10-02 | 2012-07-04 | Zf腓德烈斯哈芬股份公司 | 静液机械式功率分流变速器 |
| ATE529666T1 (de) * | 2007-10-02 | 2011-11-15 | Zahnradfabrik Friedrichshafen | Verstellvorrichtung des hubvolumens von hydraulischen kolbenmaschinen |
| US8414439B2 (en) * | 2007-10-02 | 2013-04-09 | Zf Friedrichshafen Ag | Transmission device for a vehicle, having a variator |
| US8262530B2 (en) * | 2007-10-02 | 2012-09-11 | Zf Friedrichshafen Ag | Power-branched transmission |
| JP5190513B2 (ja) * | 2007-10-02 | 2013-04-24 | ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフト | 動力分割変速機 |
| CN101809331B (zh) * | 2007-10-02 | 2012-08-22 | Zf腓德烈斯哈芬股份公司 | 汽车的无级变速装置 |
| WO2009047035A1 (de) * | 2007-10-02 | 2009-04-16 | Zf Friedrichshafen Ag | Getriebevorrichtung mit einem variator |
| DE102007047194A1 (de) * | 2007-10-02 | 2009-04-09 | Zf Friedrichshafen Ag | Leistungsverzweigungsgetriebe |
| US7892130B1 (en) | 2007-12-04 | 2011-02-22 | Sauer-Dafoss Inc. | Transmission concept for dual yoke hydrostatic units |
| US9080797B2 (en) | 2009-05-19 | 2015-07-14 | Carrier Corporation | Variable speed compressor |
| US8827853B2 (en) * | 2010-07-08 | 2014-09-09 | Parker-Hannifin Corporation | Hydraulic power split engine with enhanced torque assist |
| US8984871B1 (en) | 2010-12-23 | 2015-03-24 | Hydro-Gear Limited Partnership | Transmission assembly |
| EP2503189B1 (de) * | 2011-03-25 | 2016-03-02 | CLAAS Industrietechnik GmbH | Hydromechanisches Getriebe |
| WO2012133442A1 (ja) * | 2011-03-31 | 2012-10-04 | 株式会社クボタ | 変速伝動装置および走行伝動装置 |
| US9358879B1 (en) * | 2011-04-18 | 2016-06-07 | Hydro-Gear Limited Partnership | Hydrostatic transaxle |
| US8783135B2 (en) * | 2012-08-09 | 2014-07-22 | GM Global Technology Operations LLC | Electro-mechanical drive-unit |
| EP2935942B1 (en) * | 2012-12-20 | 2019-02-27 | Volvo Construction Equipment AB | Continuously variable transmission and a working machine including a continuously variable transmission |
| US9388892B1 (en) | 2013-03-11 | 2016-07-12 | Hydro-Gear Limited Partnership | Hydrostatic transaxle |
| US10384714B2 (en) * | 2016-12-16 | 2019-08-20 | Allison Transmission, Inc. | Direct drive pivot and pivot lockup of a transmission system and method thereof |
| WO2020185968A1 (en) * | 2019-03-11 | 2020-09-17 | ClearMotion, Inc. | Pressure compensated active suspension actuator system |
| JP2022156638A (ja) * | 2021-03-31 | 2022-10-14 | 株式会社 神崎高級工機製作所 | 油圧・機械式無段変速装置 |
| US11703126B2 (en) * | 2021-03-31 | 2023-07-18 | Dana Italia S.R.L. | Hydromechanical transmission and warm-up method |
| WO2024010308A1 (ko) * | 2022-07-04 | 2024-01-11 | 엘에스엠트론 주식회사 | 정유압변속기의 사판 지지용 베어링 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962915A (en) * | 1954-08-18 | 1960-12-06 | Reiners Walter | Mechanical power converter of variable transmission ratio |
| FR1156851A (fr) * | 1955-05-23 | 1958-05-22 | Changement de vitesse hydrostatique | |
| GB1222323A (en) * | 1968-04-06 | 1971-02-10 | Rheinstahl Huettenwerke Ag | Improvements in transmission systems for vehicles driven by internal combustion engines |
| US3709060A (en) * | 1971-02-16 | 1973-01-09 | Urs Syst Corp | Narrow range hydromechanical transmission |
| US3905251A (en) * | 1974-05-06 | 1975-09-16 | Clarence Kirk Greene | Hydro-mechanical variable ratio transmission method and apparatus |
| US3990327A (en) * | 1975-01-08 | 1976-11-09 | Ford Motor Company | Multiple range hydrostatic transmission mechanism |
| DE2757300C2 (de) * | 1977-12-22 | 1982-08-12 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Leistungsverzweigtes hydrostatisch-mechanisches Verbundgetriebe |
| DE3546420A1 (de) * | 1985-08-19 | 1987-02-26 | Montalvo Corp | Stroemungsmechanisches getriebe |
| JPS63303260A (ja) * | 1987-05-30 | 1988-12-09 | Shimadzu Corp | 無段変速装置 |
| US5193416A (en) * | 1988-05-31 | 1993-03-16 | Kabushiki Kaisha Komatsu Seisakusho | Mechanical-hydraulic transmission gear system and method of controlling power transmission using the system |
| DE4343402A1 (de) * | 1993-12-18 | 1994-04-28 | Voith Gmbh J M | Stufenloses hydrostatisches Leistungsverzweigungsgetriebe |
| JP3659992B2 (ja) * | 1994-08-31 | 2005-06-15 | 本田技研工業株式会社 | 油圧・機械式伝動装置 |
| JP3703108B2 (ja) * | 1995-06-09 | 2005-10-05 | 株式会社小松製作所 | 油圧機械式変速装置 |
| JP2981980B2 (ja) * | 1996-02-22 | 1999-11-22 | 本田技研工業株式会社 | 油圧・機械式伝動装置 |
| JPH09296851A (ja) * | 1996-03-04 | 1997-11-18 | Mitsubishi Heavy Ind Ltd | 可変速動力伝達装置 |
| US5856700A (en) * | 1996-05-08 | 1999-01-05 | Harris Corporation | Semiconductor device with doped semiconductor and dielectric trench sidewall layers |
| US5909518A (en) | 1996-11-27 | 1999-06-01 | Teralogic, Inc. | System and method for performing wavelet-like and inverse wavelet-like transformations of digital data |
| JPH10205606A (ja) * | 1997-01-21 | 1998-08-04 | Honda Motor Co Ltd | 油圧・機械式伝動装置 |
| US5865700A (en) * | 1997-05-01 | 1999-02-02 | Case Corporation | Hydro-mechanical transmission |
-
1999
- 1999-11-24 JP JP2000585562A patent/JP2002531781A/ja active Pending
- 1999-11-24 KR KR1020017006510A patent/KR20010101070A/ko active IP Right Grant
- 1999-11-24 US US09/856,742 patent/US6530855B1/en not_active Expired - Fee Related
- 1999-11-24 WO PCT/US1999/028083 patent/WO2000032955A1/en not_active Application Discontinuation
- 1999-11-24 BR BR9915635-0A patent/BR9915635A/pt active Search and Examination
- 1999-11-24 NZ NZ512443A patent/NZ512443A/xx unknown
- 1999-11-24 AU AU31053/00A patent/AU765954B2/en not_active Ceased
- 1999-11-24 CA CA002351821A patent/CA2351821C/en not_active Expired - Fee Related
- 1999-11-24 EP EP99965051A patent/EP1151207A4/en not_active Withdrawn
- 1999-11-24 CN CN99813670A patent/CN1093234C/zh not_active Expired - Fee Related
-
2001
- 2001-05-30 ZA ZA200104447A patent/ZA200104447B/en unknown
-
2003
- 2003-03-11 US US10/386,874 patent/US6997838B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6530855B1 (en) | 2003-03-11 |
| BR9915635A (pt) | 2004-06-22 |
| CN1328622A (zh) | 2001-12-26 |
| CA2351821A1 (en) | 2000-06-08 |
| EP1151207A4 (en) | 2005-12-07 |
| JP2002531781A (ja) | 2002-09-24 |
| CA2351821C (en) | 2005-02-08 |
| WO2000032955A1 (en) | 2000-06-08 |
| US6997838B2 (en) | 2006-02-14 |
| CN1093234C (zh) | 2002-10-23 |
| EP1151207A1 (en) | 2001-11-07 |
| WO2000032955A8 (en) | 2000-10-26 |
| AU765954B2 (en) | 2003-10-02 |
| AU3105300A (en) | 2000-06-19 |
| NZ512443A (en) | 2003-04-29 |
| KR20010101070A (ko) | 2001-11-14 |
| US20030166430A1 (en) | 2003-09-04 |
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