AU3962095A - Ratio controller for a hydrostatic transmission - Google Patents
Ratio controller for a hydrostatic transmissionInfo
- Publication number
- AU3962095A AU3962095A AU39620/95A AU3962095A AU3962095A AU 3962095 A AU3962095 A AU 3962095A AU 39620/95 A AU39620/95 A AU 39620/95A AU 3962095 A AU3962095 A AU 3962095A AU 3962095 A AU3962095 A AU 3962095A
- Authority
- AU
- Australia
- Prior art keywords
- output shaft
- pump
- motor
- swashplate
- fluid
- 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.)
- Abandoned
Links
- 230000005540 biological transmission Effects 0.000 title claims description 80
- 230000002706 hydrostatic effect Effects 0.000 title claims description 18
- 239000012530 fluid Substances 0.000 claims description 141
- 238000004891 communication Methods 0.000 claims description 38
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 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
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
- F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
- F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
- F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
-
- 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
- F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
- F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
- F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
- F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
- F16H2039/105—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing at least one pair of motors or pumps sharing a common swash plate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
- Control Of Fluid Gearings (AREA)
- Hydraulic Motors (AREA)
- Control Of Transmission Device (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Structure Of Transmissions (AREA)
- Motor Power Transmission Devices (AREA)
- Friction Gearing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US342472 | 1994-11-21 | ||
| US08/342,472 US5486142A (en) | 1994-11-21 | 1994-11-21 | Hydrostatic transmission including a simplified ratio controller |
| PCT/US1995/013445 WO1996016283A1 (en) | 1994-11-21 | 1995-10-10 | Ratio controller for a hydrostatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU3962095A true AU3962095A (en) | 1996-06-17 |
Family
ID=23341975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU39620/95A Abandoned AU3962095A (en) | 1994-11-21 | 1995-10-10 | Ratio controller for a hydrostatic transmission |
Country Status (18)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2580483B2 (ja) * | 1994-02-18 | 1997-02-12 | 株式会社小松製作所 | 静油圧−機械式変速機の制御装置 |
| US5678405A (en) | 1995-04-07 | 1997-10-21 | Martin Marietta Corporation | Continuously variable hydrostatic transmission |
| US5642617A (en) * | 1995-10-16 | 1997-07-01 | Martin Marietta Corporation | Continuously variable hydrostatic transmission with neutral-setting hydraulic circuit |
| US5976046A (en) * | 1998-04-13 | 1999-11-02 | General Dynamics Land Systems, Inc. | Multi-range, hydromechanical transmission for application in high performance automotive drivetrains |
| US6109034A (en) * | 1997-04-25 | 2000-08-29 | General Dynamics Land Systems, Inc. | Continuously variable hydrostatic transmission ratio controller capable of generating amplified stroking forces |
| US6062022A (en) * | 1997-04-25 | 2000-05-16 | General Dynamics Land Systems, Inc. | Continuously variable hydrostatic transmission including 1:1 ratio lock-up clutch |
| WO1998049470A1 (en) | 1997-04-25 | 1998-11-05 | General Dynamics Land Systems, Inc. | Multi- range hydromechanical transmission |
| US5896745A (en) * | 1997-04-29 | 1999-04-27 | General Dynamics Defense Systems, Inc. | Swashplate assemblies for infinitely variable hydrostatic transmissions |
| US6413055B1 (en) | 2001-02-02 | 2002-07-02 | Sauer-Danfoss Inc. | Swashplate position assist mechanism |
| US6510779B2 (en) | 2001-02-02 | 2003-01-28 | Sauer-Danfoss, Inc. | Electronic bore pressure optimization mechanism |
| US20040187491A1 (en) * | 2003-03-26 | 2004-09-30 | Whitaker James S. | Pump with hot oil shuttle valve |
| DE102006061854B4 (de) * | 2006-12-21 | 2009-01-02 | N&G Facility Management Gmbh & Co.Kg | Fluidmotor mit verbesserter Bremswirkung |
| RU2385434C1 (ru) * | 2008-07-25 | 2010-03-27 | Андрей Валерьевич Блинов | Бесступенчатая трансмиссия |
| US8545176B2 (en) * | 2008-08-21 | 2013-10-01 | Jerry F. Willis | Wobble plate motor |
| US9551223B2 (en) | 2009-08-19 | 2017-01-24 | Jerry F. Willis | Fluid stream driven wobble plate motor |
| CN101963164A (zh) * | 2010-08-30 | 2011-02-02 | 芜湖盛力制动有限责任公司 | 工程机械全液压制动系统的蓄能器充液阀 |
| GB2494206A (en) * | 2011-09-05 | 2013-03-06 | Ransomes Jacobsen Ltd | Self-propelled grass cutting machine |
| CN102767605B (zh) * | 2012-08-02 | 2015-03-11 | 冯宝宝 | 静态液压驱动装置 |
| JP5852554B2 (ja) * | 2012-12-21 | 2016-02-03 | 本田技研工業株式会社 | 自動変速機の油圧供給装置 |
| ITTO20130991A1 (it) * | 2013-12-04 | 2015-06-05 | Bottero Spa | Gruppo attuatore per la movimentazione di un organo operativo in una macchina per la formatura di articoli di vetro |
| WO2015157728A1 (en) * | 2014-04-10 | 2015-10-15 | Energy Recovery, Inc. | Pressure exchange system with motor system |
| CN105782405B (zh) * | 2016-05-09 | 2018-06-01 | 西华大学 | 小型农业机械的传动变速装置 |
| US10487940B2 (en) | 2016-08-19 | 2019-11-26 | Eaton Intelligent Power Limited | Hydraulic mechanical transmission with increased efficiency |
| US12372076B2 (en) * | 2022-08-25 | 2025-07-29 | University Of Manitoba | Variable split displacement ratio axial piston machines |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR879767A (fr) * | 1942-02-27 | 1943-03-04 | Changement de vitesse progressif et automatique | |
| US2832198A (en) * | 1954-03-15 | 1958-04-29 | Pichon Gabriel Joseph Zephirin | Hydraulic rotary pump and motor transmission |
| US3204411A (en) * | 1964-04-06 | 1965-09-07 | Ford Motor Co | Hydrostatic drive |
| US4493189A (en) * | 1981-12-04 | 1985-01-15 | Slater Harry F | Differential flow hydraulic transmission |
| US4495768A (en) * | 1982-03-12 | 1985-01-29 | Inventors Compendium International Corp. | Hydrostatic transmissions |
| SU1375895A1 (ru) * | 1985-03-25 | 1988-02-23 | Ковровский филиал Владимирского политехнического института | Гидромеханическа передача |
| WO1992012357A1 (en) * | 1991-01-14 | 1992-07-23 | Advanced Power Technology, Inc. | Hydraulic machine |
| US5493862A (en) * | 1994-11-03 | 1996-02-27 | Martin Marietta Corporation | Continuously variable hydrostatic transmission |
-
1994
- 1994-11-21 US US08/342,472 patent/US5486142A/en not_active Expired - Lifetime
-
1995
- 1995-10-10 KR KR1019960703918A patent/KR100399098B1/ko not_active Expired - Fee Related
- 1995-10-10 WO PCT/US1995/013445 patent/WO1996016283A1/en active IP Right Grant
- 1995-10-10 DE DE69510655T patent/DE69510655T2/de not_active Expired - Lifetime
- 1995-10-10 RU RU96116708A patent/RU2136992C1/ru active
- 1995-10-10 HU HU9601704A patent/HUT76629A/hu unknown
- 1995-10-10 JP JP8516844A patent/JPH09509470A/ja not_active Ceased
- 1995-10-10 CA CA002178481A patent/CA2178481A1/en not_active Abandoned
- 1995-10-10 CZ CZ962149A patent/CZ214996A3/cs unknown
- 1995-10-10 AU AU39620/95A patent/AU3962095A/en not_active Abandoned
- 1995-10-10 AT AT95937533T patent/ATE181996T1/de not_active IP Right Cessation
- 1995-10-10 BR BR9506553A patent/BR9506553A/pt not_active IP Right Cessation
- 1995-10-10 PL PL95315587A patent/PL315587A1/xx unknown
- 1995-10-10 EP EP95937533A patent/EP0739462B1/en not_active Expired - Lifetime
- 1995-10-10 CN CN95191305A patent/CN1138893A/zh active Pending
- 1995-10-20 TW TW084111112A patent/TW311973B/zh active
- 1995-11-13 AR AR33421895A patent/AR000125A1/es unknown
- 1995-12-19 GE GEAP19953343A patent/GEP19981319B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09509470A (ja) | 1997-09-22 |
| BR9506553A (pt) | 1997-10-28 |
| RU2136992C1 (ru) | 1999-09-10 |
| HU9601704D0 (en) | 1996-09-30 |
| ATE181996T1 (de) | 1999-07-15 |
| GEP19981319B (en) | 1998-01-31 |
| PL315587A1 (en) | 1996-11-12 |
| AR000125A1 (es) | 1997-05-21 |
| EP0739462A1 (en) | 1996-10-30 |
| KR100399098B1 (ko) | 2003-12-31 |
| TW311973B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1997-08-01 |
| KR970700832A (ko) | 1997-02-12 |
| DE69510655T2 (de) | 2000-02-17 |
| DE69510655D1 (de) | 1999-08-12 |
| WO1996016283A1 (en) | 1996-05-30 |
| CA2178481A1 (en) | 1996-05-30 |
| CN1138893A (zh) | 1996-12-25 |
| US5486142A (en) | 1996-01-23 |
| CZ214996A3 (en) | 1996-12-11 |
| EP0739462B1 (en) | 1999-07-07 |
| HUT76629A (en) | 1997-10-28 |
| MX9602891A (es) | 1997-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5486142A (en) | Hydrostatic transmission including a simplified ratio controller | |
| EP0736152B1 (en) | Continuously variable hydrostatic transmission | |
| EP0763171B1 (en) | Continuously variable hydrostatic transmission | |
| EP0977956B1 (en) | Continuously variable hydrostatic transmission including 1:1 ratio lock-up clutch | |
| AU683782B2 (en) | Continuously variable hydrostatic transmission having ratio controller actuating components incorporated in output shaft | |
| WO1993013337A1 (en) | Infinitely variable differential hydrostatic transmission | |
| WO1997014896A1 (en) | Continuously variable hydrostatic transmission with neutral-setting hydraulic circuit | |
| EP0753113B1 (en) | Improved ratio controller for continuously variable hydrostatic transmission | |
| EP0760916A1 (en) | Continuously variable hydrostatic transmission having swashplate-mounted cylinder blocks | |
| MXPA96002891A (en) | Relationship controller for a transmissionhidrostat |