GB2378489A - Method of gear selection using current pulses in a hydraulic transmission system with actuators and valves - Google Patents
Method of gear selection using current pulses in a hydraulic transmission system with actuators and valves Download PDFInfo
- Publication number
- GB2378489A GB2378489A GB0118600A GB0118600A GB2378489A GB 2378489 A GB2378489 A GB 2378489A GB 0118600 A GB0118600 A GB 0118600A GB 0118600 A GB0118600 A GB 0118600A GB 2378489 A GB2378489 A GB 2378489A
- Authority
- GB
- United Kingdom
- Prior art keywords
- control valve
- clutch
- valves
- gear
- actuators
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 14
- 230000005540 biological transmission Effects 0.000 title abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 8
- 230000000977 initiatory effect Effects 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method 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
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/1819—Propulsion control with control means using analogue circuits, relays or mechanical links
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/46—Signals to a clutch outside the gearbox
-
- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0253—Details of electro hydraulic valves, e.g. lands, ports, spools or springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0118600A GB2378489A (en) | 2001-07-31 | 2001-07-31 | Method of gear selection using current pulses in a hydraulic transmission system with actuators and valves |
PCT/DE2002/002747 WO2003014599A1 (de) | 2001-07-31 | 2002-07-26 | Hydraulische steuersysteme |
JP2003519291A JP2004537022A (ja) | 2001-07-31 | 2002-07-26 | 液圧式の制御システム |
DE10293562T DE10293562D2 (de) | 2001-07-31 | 2002-07-26 | Hydraulische Steuersysteme |
DE10234070A DE10234070A1 (de) | 2001-07-31 | 2002-07-26 | Hydraulische Steuersysteme |
IT2002MI001702A ITMI20021702A1 (it) | 2001-07-31 | 2002-07-30 | Sistemi di controllo idraulici per l'attuazione di meccanismi selettori di marce |
FR0209743A FR2828662A1 (fr) | 2001-07-31 | 2002-07-31 | Systemes de commande hydrauliques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0118600A GB2378489A (en) | 2001-07-31 | 2001-07-31 | Method of gear selection using current pulses in a hydraulic transmission system with actuators and valves |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0118600D0 GB0118600D0 (en) | 2001-09-19 |
GB2378489A true GB2378489A (en) | 2003-02-12 |
Family
ID=9919499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0118600A Withdrawn GB2378489A (en) | 2001-07-31 | 2001-07-31 | Method of gear selection using current pulses in a hydraulic transmission system with actuators and valves |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP2004537022A (de) |
DE (2) | DE10293562D2 (de) |
FR (1) | FR2828662A1 (de) |
GB (1) | GB2378489A (de) |
IT (1) | ITMI20021702A1 (de) |
WO (1) | WO2003014599A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004085885A1 (en) * | 2003-03-27 | 2004-10-07 | Volkswagen Ag | Method for controlling a transmission of a vehicle |
US10584691B2 (en) | 2015-07-24 | 2020-03-10 | Artemis Intelligent Power Limited | Fluid working machine and method of operating a fluid working machine |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2872101A1 (fr) * | 2004-06-25 | 2005-12-30 | Thierry Carniel | Dispositif de commande automatique de manoeuvres d'une boite de vitesses manuelle d'un vehicule automobile |
CN105292119B (zh) * | 2015-10-13 | 2017-08-11 | 合肥工业大学 | 一种自动变速器的换挡修正系统及其修正方法 |
CN109538554B (zh) * | 2018-11-20 | 2024-06-25 | 湖南科技大学 | 汽车、液压系统及其控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214248A (en) * | 1987-12-08 | 1989-08-31 | Automotive Products Plc | Ratio selector system using fluid actuators and ectrohydraulic control in a vehicle transmission |
US5105922A (en) * | 1991-04-01 | 1992-04-21 | Dana Corporation | Hydraulic clutch and transmission actuating system |
WO1997005410A1 (en) * | 1995-07-26 | 1997-02-13 | Ap Kongsberg Holdings Limited | Ratio selector mechanisms |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU548876B2 (en) | 1980-02-18 | 1986-01-09 | Automotive Products Ltd. | Standing-start clutch control |
DE3174453D1 (en) | 1980-07-08 | 1986-05-28 | Automotive Prod Plc | Clutch control system |
AU552105B2 (en) | 1981-02-24 | 1986-05-22 | Automotive Products Ltd. | Clutch control system |
AU1725283A (en) | 1982-08-11 | 1984-02-16 | Automotive Products Plc | Clutch control system |
GB9101164D0 (en) | 1991-01-18 | 1991-02-27 | Automotive Prod Plc | Clutch control system |
GB9608256D0 (en) * | 1996-04-20 | 1996-06-26 | Ap Kongsberg Holdings Ltd | Actuation systems |
GB9810793D0 (en) | 1998-05-20 | 1998-07-15 | Kongsberg Techmatic Uk Ltd | Variable pressure hydraulic systems |
DE10063501A1 (de) * | 2000-01-24 | 2001-07-26 | Luk Lamellen & Kupplungsbau | Hydraulikeinrichtung |
-
2001
- 2001-07-31 GB GB0118600A patent/GB2378489A/en not_active Withdrawn
-
2002
- 2002-07-26 JP JP2003519291A patent/JP2004537022A/ja active Pending
- 2002-07-26 DE DE10293562T patent/DE10293562D2/de not_active Expired - Fee Related
- 2002-07-26 DE DE10234070A patent/DE10234070A1/de not_active Withdrawn
- 2002-07-26 WO PCT/DE2002/002747 patent/WO2003014599A1/de active Application Filing
- 2002-07-30 IT IT2002MI001702A patent/ITMI20021702A1/it unknown
- 2002-07-31 FR FR0209743A patent/FR2828662A1/fr active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214248A (en) * | 1987-12-08 | 1989-08-31 | Automotive Products Plc | Ratio selector system using fluid actuators and ectrohydraulic control in a vehicle transmission |
US5105922A (en) * | 1991-04-01 | 1992-04-21 | Dana Corporation | Hydraulic clutch and transmission actuating system |
WO1997005410A1 (en) * | 1995-07-26 | 1997-02-13 | Ap Kongsberg Holdings Limited | Ratio selector mechanisms |
GB2308413A (en) * | 1995-07-26 | 1997-06-25 | Ap Kongsberg Ltd | Ratio selector mechanisms |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004085885A1 (en) * | 2003-03-27 | 2004-10-07 | Volkswagen Ag | Method for controlling a transmission of a vehicle |
US7188540B2 (en) | 2003-03-27 | 2007-03-13 | Volkswagen Ag | Method and apparatus for controlling a transmission of a vehicle |
US10584691B2 (en) | 2015-07-24 | 2020-03-10 | Artemis Intelligent Power Limited | Fluid working machine and method of operating a fluid working machine |
Also Published As
Publication number | Publication date |
---|---|
JP2004537022A (ja) | 2004-12-09 |
FR2828662A1 (fr) | 2003-02-21 |
GB0118600D0 (en) | 2001-09-19 |
DE10234070A1 (de) | 2003-02-20 |
ITMI20021702A1 (it) | 2004-01-30 |
DE10293562D2 (de) | 2004-07-01 |
WO2003014599A1 (de) | 2003-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |