JP5536327B2 - 無限可変トランスミッションによる作業機械の惰力走行および制動制御 - Google Patents
無限可変トランスミッションによる作業機械の惰力走行および制動制御 Download PDFInfo
- Publication number
- JP5536327B2 JP5536327B2 JP2008309239A JP2008309239A JP5536327B2 JP 5536327 B2 JP5536327 B2 JP 5536327B2 JP 2008309239 A JP2008309239 A JP 2008309239A JP 2008309239 A JP2008309239 A JP 2008309239A JP 5536327 B2 JP5536327 B2 JP 5536327B2
- Authority
- JP
- Japan
- Prior art keywords
- ivt
- work machine
- engine
- brake
- output
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- F16H61/21—Providing engine brake control
-
- 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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- 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
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
- B60W10/101—Infinitely variable 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
-
- 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
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18072—Coasting
-
- 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
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
- B60W30/18136—Engine braking
-
- 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
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/468—Automatic regulation in accordance with output requirements for achieving a target input torque
-
- 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/10—Longitudinal speed
-
- 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
- F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
- F16H2061/0234—Adapting the ratios to special vehicle conditions
- F16H2061/0237—Selecting ratios for providing engine braking
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S477/00—Interrelated power delivery controls, including engine control
- Y10S477/904—Control signal is acceleration
- Y10S477/905—Acceleration of throttle signal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Transmission Device (AREA)
- Operation Control Of Excavators (AREA)
- Regulating Braking Force (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
Claims (16)
- 作業機械であって、
出力を有する内燃(IC)エンジンと、
前記ICエンジンの出力に結合された入力を有する無限可変トランスミッション(IVT)と、
対地速度アクチュエータと、
前記対地速度アクチュエータと関連しており、より低い対地速度を示す出力信号を供給する所望速度センサと、
前記IVT入力から前記ICエンジン出力へ逆駆動される正味トルク伝達が実質的にゼロになるように、前記センサ出力信号に応じて、前記IVTの入力/出力(I/O)比を増大させるように構成された少なくとも1つの電気処理回路と、
を備えた、作業機械。 - 請求項1記載の作業機械であって、ブレーキ・アクチュエータと、該ブレーキ・アクチュエータと関連したブレーキ・センサとを含み、前記ブレーキ・センサは、前記ブレーキ・アクチュエータの作動を指示する第1出力信号を供給し、前記少なくとも1つの電気処理回路は、前記IVT入力が前記ICエンジン出力を逆駆動するように、前記第1出力信号に応じて、前記IVTの前記I/O比を増大させるように構成された、作業機械。
- 請求項2記載の作業機械であって、更に、少なくとも1つのサービス・ブレーキを含み、前記ブレーキ・センサは、前記ブレーキ・アクチュエータの別の作動を指示する第2出力信号を供給し、前記少なくとも1つの電気処理回路は、前記第2出力信号に応じて、前記サービス・ブレーキを作動させるように構成された、作業機械。
- 請求項2記載の作業機械において、前記ブレーキ・アクチュエータはブレーキ・ペダルを含む、作業機械。
- 請求項1記載の作業機械において、前記対地速度アクチュエータは、フット・ペダルおよびハンド・レバーの内の1つを含む、作業機械。
- 請求項1記載の作業機械において、前記少なくとも1つの電気処理回路は、前記ICエンジンと関連したエンジン制御ユニット(ECU)と、前記IVTと関連したトランスミッション制御ユニット(TCU)とを備えており、前記TCUが前記IVTの前記I/O比を制御する、作業機械。
- 無限可変トランスミッション(IVT)への入力に結合された出力を有する内燃(IC)エンジンを含む作業機械の動作方法であって、
前記作業機械のより遅い対地速度に対応する位置に、対地速度アクチュエータを移動させるステップと、
前記対地速度アクチュエータの前記位置を検知し、前記より遅い対地速度を示す出力信号を供給するステップと、
前記IVT入力から前記ICエンジン出力に逆駆動される正味トルク伝達が実質的にゼロとなるように、前記検知した出力信号に応じて、前記IVTの入力/出力(I/O)比を増大させるステップと、
を備えた、方法。 - 請求項7記載の作業機械の動作方法であって、
ブレーキ・アクチュエータを作動させるステップと、
前記ブレーキ・アクチュエータの前記作動を検知し、前記ブレーキ・アクチュエータの作動を示す第1出力信号を供給するステップと、
前記IVT入力が前記ICエンジン出力を逆駆動するように、前記第1出力信号に応じて、前記IVTの前記I/O比を増大させるステップと、
を含む、方法。 - 請求項8記載の作業機械の動作方法であって、更に、
前記ブレーキ・アクチュエータの更に別の作動を検知し、前記ブレーキ・アクチュエータの前記更に別の作動を示す第2出力信号を供給するステップと、
前記第2出力信号に応じて、少なくとも1つのサービス・ブレーキを作動させるステップと、
を備えた、方法。 - 請求項8記載の作業機械の動作方法において、前記ブレーキ・アクチュエータはブレーキ・ペダルを含む、作業機械。
- 請求項7記載の作業機械の動作方法において、前記対地速度アクチュエータは、フット・ペダルおよびハンド・レバーの内の1つを含む、方法。
- 請求項7記載の作業機械の動作方法において、前記I/O比を増大させる前記ステップは、前記ICエンジンと関連したエンジン制御ユニット(ECU)と前記IVTと関連したトランスミッション制御ユニット(TCU)とを用いて実行し、前記TCUが前記IVTの前記I/O比を制御する、方法。
- 作業機械であって、
出力を有する内燃(IC)エンジンと、
前記ICエンジンの出力に結合された入力を有する無限可変トランスミッション(IVT)と、
ブレーキ・アクチュエータと、
前記ブレーキ・アクチュエータと関連したブレーキ・センサであって、前記ブレーキ・アクチュエータの作動を示す第1出力信号を供給する、ブレーキ・センサと、
前記IVT入力が前記ICエンジン出力を逆駆動するように、前記第1出力信号に応じて、前記IVTの入力/出力(I/O)比を増大させるように構成された、少なくとも1つの電気処理回路と、
を備えた、作業機械。 - 請求項13記載の作業機械であって、更に、少なくとも1つのサービス・ブレーキを含み、前記ブレーキ・センサは、前記ブレーキ・アクチュエータの更に別の作動を示す第2出力信号を供給し、前記少なくとも1つの電気処理回路は、前記第2出力信号に応じて、前記サービス・ブレーキを作動させるように構成された、作業機械。
- 請求項13記載の作業機械において、前記ブレーキ・アクチュエータは、ブレーキ・ペダルを含む、作業機械。
- 請求項13記載の作業機械において、前記少なくとも1つの電気処理回路は、前記ICエンジンと関連したエンジン制御ユニット(ECU)と、前記IVTと関連したトランスミッション制御ユニット(TCU)とを含み、前記TCUが前記IVTの前記I/O比を制御する、作業機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/952,571 US8070651B2 (en) | 2007-12-07 | 2007-12-07 | Work machine coast and brake control with an infinitely variable transmission |
US11/952,571 | 2007-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009138940A JP2009138940A (ja) | 2009-06-25 |
JP5536327B2 true JP5536327B2 (ja) | 2014-07-02 |
Family
ID=40466898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008309239A Expired - Fee Related JP5536327B2 (ja) | 2007-12-07 | 2008-12-04 | 無限可変トランスミッションによる作業機械の惰力走行および制動制御 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8070651B2 (ja) |
EP (1) | EP2068043B1 (ja) |
JP (1) | JP5536327B2 (ja) |
KR (1) | KR20090060192A (ja) |
CN (1) | CN101486344A (ja) |
BR (1) | BRPI0805252B1 (ja) |
CA (1) | CA2645775C (ja) |
MX (1) | MX2008015458A (ja) |
RU (1) | RU2542856C2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8457848B2 (en) * | 2007-10-31 | 2013-06-04 | Deere & Company | Work machine with IVT output automatically adjusted dependent upon engine load |
US8938343B2 (en) | 2011-06-23 | 2015-01-20 | Caterpillar Inc. | Automatic sequential accessory machine retarding on a grade |
JP5982766B2 (ja) * | 2011-09-26 | 2016-08-31 | 日産自動車株式会社 | 自動変速機の変速制御装置 |
US8494731B2 (en) | 2011-11-23 | 2013-07-23 | Caterpillar Inc. | Method of controlling gear ratio rate of change in continuously variable transmission |
US8954245B2 (en) | 2012-01-13 | 2015-02-10 | Caterpillar Inc. | Method of controlling gear ratio rate of change in continuously variable transmission |
US8585543B1 (en) | 2012-11-01 | 2013-11-19 | Caterpillar Inc. | Speed control for a machine with a continuously variable transmission |
US8795133B2 (en) | 2012-11-01 | 2014-08-05 | Caterpillar Inc. | Event-based retarding in a machine with a continuously variable transmission |
US9169926B2 (en) | 2012-11-01 | 2015-10-27 | Caterpillar Inc. | System and method of operating a machine having a continuously variable transmission |
US8849527B2 (en) | 2012-11-01 | 2014-09-30 | Caterpillar Inc. | Speed control for a machine with a continuously variable transmission |
US9002595B2 (en) | 2012-11-01 | 2015-04-07 | Caterpillar Inc. | Torque and speed control in a machine with continuously variable transmission |
US8545368B1 (en) | 2012-11-01 | 2013-10-01 | Caterpillar Inc. | Regulation of a machine with a continuously variable transmission and service brakes |
WO2015084955A2 (en) * | 2013-12-03 | 2015-06-11 | Clark Equipment Company | Vehicle start system |
US9091343B1 (en) | 2014-01-14 | 2015-07-28 | Caterpillar Inc. | Infinitely variable transmission with controlled coasting |
WO2015116892A1 (en) * | 2014-01-31 | 2015-08-06 | Agco Corporation | Automatic load control for self-propelled windrower |
US10053064B2 (en) | 2016-08-15 | 2018-08-21 | Caterpillar Inc. | System and method for controlling braking of autonomous machine |
DE102019117758A1 (de) * | 2019-07-02 | 2021-01-07 | Schaeffler Technologies AG & Co. KG | Hybridgetriebe mit integriertem Klimakompressor für ein Kraftfahrzeug; sowie Kraftfahrzeug |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934269A1 (de) * | 1979-08-24 | 1981-03-26 | Zahnradfabrik Friedrichshafen | Automatische regeleinrichtung eines durch eine brennkraftmaschine angetriebenen, stufenlos einstellbaren uebersetzungsgetriebes, insbesondere fuer fahrzeuge |
US4635494A (en) * | 1983-10-03 | 1987-01-13 | Conklin Emmett D | Infinitely variable transmission and control apparatus therefor |
NL8403461A (nl) * | 1984-11-13 | 1986-06-02 | Doornes Transmissie Bv | Traploos variabele overbrenging. |
EP0313275B1 (en) * | 1987-10-19 | 1994-01-12 | Honda Giken Kogyo Kabushiki Kaisha | Method of controlling speed reduction ratio for continuously variable speed transmission |
US5267911A (en) * | 1988-09-10 | 1993-12-07 | Michael Meyerle | Hydromechanically infinitely variable transmission, with power splitting, particularly for motor vehicles |
DE3903877C1 (ja) * | 1989-02-10 | 1990-09-13 | Friedrich Prof. Dr.-Ing. 4300 Essen De Jarchow | |
DE4120546C2 (de) * | 1991-06-21 | 1995-04-13 | Porsche Ag | Einrichtung zur Steuerung eines stufenlosen Kraftfahrzeuggetriebes |
GB2316142B (en) | 1993-03-31 | 1998-04-01 | Bosch Gmbh Robert | Method for operating a motor vehicle having a continuously variable transmission |
DE19506062A1 (de) * | 1995-02-22 | 1996-09-05 | Deere & Co | Hydrostatisch-mechanisches Leistungsverzweigungsgetriebe |
CA2231491A1 (en) * | 1998-04-16 | 1999-10-16 | Rene Chamberland | Reversible driven pulley |
JP2001071771A (ja) * | 1999-09-03 | 2001-03-21 | Honda Motor Co Ltd | 内燃機関のパワーユニット |
CA2431381A1 (en) * | 2000-12-11 | 2002-06-20 | Bombardier Inc. | Virtual braking system for hydrostatically driven vehicle |
GB2400422B (en) * | 2000-12-23 | 2004-12-08 | Jeremy Bernard Cooper | Continuously variable transmission using spring and oscillating shaft |
CA2462969C (en) * | 2001-10-12 | 2011-03-01 | Clark Equipment Company | Operation of wheeled work machine |
DE10319880A1 (de) * | 2003-05-03 | 2004-11-18 | Daimlerchrysler Ag | Antriebsstrang mit einer Brennkraftmaschine und zwei elektrischen Antriebsaggregaten |
US7296496B2 (en) * | 2005-01-12 | 2007-11-20 | Caterpillar Inc. | Method of slowing a hydrostatic drive work machine |
US7247122B2 (en) * | 2005-01-12 | 2007-07-24 | Caterpillar Inc. | Downshift in hydrostatic drive work machine |
JP2007032767A (ja) * | 2005-07-28 | 2007-02-08 | Nsk Ltd | 車両用無段変速機の変速比制御装置 |
-
2007
- 2007-12-07 US US11/952,571 patent/US8070651B2/en active Active
-
2008
- 2008-11-25 EP EP08169927.4A patent/EP2068043B1/en active Active
- 2008-11-27 RU RU2008146939/11A patent/RU2542856C2/ru active
- 2008-12-04 JP JP2008309239A patent/JP5536327B2/ja not_active Expired - Fee Related
- 2008-12-04 MX MX2008015458A patent/MX2008015458A/es active IP Right Grant
- 2008-12-04 CA CA2645775A patent/CA2645775C/en active Active
- 2008-12-05 BR BRPI0805252-2A patent/BRPI0805252B1/pt active IP Right Grant
- 2008-12-05 CN CNA200810182408XA patent/CN101486344A/zh active Pending
- 2008-12-05 KR KR1020080123033A patent/KR20090060192A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BRPI0805252A2 (pt) | 2011-10-18 |
MX2008015458A (es) | 2009-07-03 |
EP2068043A2 (en) | 2009-06-10 |
JP2009138940A (ja) | 2009-06-25 |
EP2068043A3 (en) | 2011-07-20 |
CA2645775C (en) | 2016-05-10 |
CN101486344A (zh) | 2009-07-22 |
KR20090060192A (ko) | 2009-06-11 |
CA2645775A1 (en) | 2009-06-07 |
RU2008146939A (ru) | 2010-06-10 |
US8070651B2 (en) | 2011-12-06 |
US20090149296A1 (en) | 2009-06-11 |
BRPI0805252B1 (pt) | 2019-05-28 |
RU2542856C2 (ru) | 2015-02-27 |
EP2068043B1 (en) | 2013-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5536327B2 (ja) | 無限可変トランスミッションによる作業機械の惰力走行および制動制御 | |
JP5511179B2 (ja) | 無限可変トランスミッションを用いた動力制限制御付き作業機械 | |
US8538645B2 (en) | Control system having load-adjusted economy mode | |
JP5420880B2 (ja) | エンジン負荷に応じて自動的にivt出力を調節する作業機械 | |
JP2009144703A (ja) | 無限可変トランスミッション用トルク制限制御を有する作業機械 | |
JP5091953B2 (ja) | 作業車両のエンジン出力制御装置および方法 | |
JP5419416B2 (ja) | 無段変速機構のためのトルク制限制御を備える作業機械 | |
US7022044B2 (en) | Drive train for powering a mobile vehicle | |
EP3601831B1 (en) | Automatic clutch system for a work machine | |
JP5702100B2 (ja) | 作業車の制御システム | |
JP2010127206A (ja) | エンジン出力制御装置 | |
EP2221513A1 (en) | System and method for controlling the torque transferable by a mechanical drive employing an oil-bath clutch. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111205 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130619 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130724 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131023 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20131028 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140326 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140424 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5536327 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |