JP2017007660A - 駆動力配分装置の油圧制御装置 - Google Patents
駆動力配分装置の油圧制御装置 Download PDFInfo
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- 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
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/066—Control of fluid pressure, e.g. using an accumulator
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/062—Control by electric or electronic means, e.g. of fluid pressure of a clutch system with a plurality of fluid actuated clutches
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- 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
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
- B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
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- 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
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K2023/085—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles automatically actuated
- B60K2023/0858—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles automatically actuated with electric means, e.g. electro-hydraulic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/81—Sensor, e.g. electronic sensor for control or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/18—Pressure
- F04C2270/185—Controlled or regulated
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1026—Hydraulic
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1026—Hydraulic
- F16D2500/1027—Details about the hydraulic valves
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10406—Clutch position
- F16D2500/10412—Transmission line of a vehicle
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/302—Signal inputs from the actuator
- F16D2500/3024—Pressure
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/31—Signal inputs from the vehicle
- F16D2500/3108—Vehicle speed
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/31—Signal inputs from the vehicle
- F16D2500/3108—Vehicle speed
- F16D2500/3109—Vehicle acceleration
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/507—Relating the vehicle
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/70406—Pressure
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/7041—Position
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Description
なお、上記で括弧内に記した参照符号は、後述する実施形態における対応する構成要素に付した符号を参考のために例示したものである。
また上記本発明において、油路(49)の油圧を検出する油圧検出手段(45)を更に備え、制御手段(50)は、車速検出手段(S8)で検出した車速(V)と油圧検出手段(45)で検出した油圧(P)とに基づいて開閉弁(43)を閉じる制御を行うようにしてもよい。
また、上記本発明において、さらに車両の駆動力を算出する駆動力算出手段(50)を備え、開閉弁(43)を閉じてオイルポンプ(35)を駆動することで、油圧検出手段(45)で検出した油圧が駆動力算出手段(50)で算出した駆動力に対応する目標油圧に達した後、オイルポンプ(35)の駆動を停止することで、開閉弁(43)を開くまでの間、油路(49)に封入した作動油の油圧で油圧クラッチ(10)の締結力が維持されるように構成してもよい。
Claims (6)
- 車両の駆動源からの駆動力を主駆動輪および副駆動輪に配分するための油圧クラッチと、
前記油圧クラッチのピストン室に作動油を供給するためのモータで駆動するオイルポンプと、
前記オイルポンプから前記ピストン室に通じる油路に作動油を封入するための作動油封入弁と、
前記作動油封入弁と前記ピストン室との間の前記油路を開閉するための開閉弁と、
前記モータによる前記オイルポンプの駆動及び前記開閉弁の開閉を制御して前記ピストン室に所望の油圧を供給する制御手段と、
前記油路の油圧を検出する油圧検出手段と、
前記車両の車速を検出する車速検出手段と、
前記車両の駆動力を算出する駆動力算出手段と、を備え、
前記開閉弁を閉じて前記オイルポンプを駆動することで、前記油圧検出手段で検出した油圧が前記駆動力算出手段で算出した駆動力に対応する目標油圧に達した後、前記オイルポンプの駆動を停止することで、前記開閉弁を開くまでの間、前記油路に封入した作動油の油圧で前記油圧クラッチの締結力が維持されるように構成した駆動力配分装置において、
前記制御手段は、
前記油圧検出手段で検出した油圧が予め定めた閾値油圧以下、且つ前記車速検出手段で検出した車速が予め定めた閾値車速以下になったときに前記開閉弁を閉じる
ことを特徴とする駆動力配分装置。 - 前記開閉弁は、電力の供給が無い状態で弁が開かれるように構成したノーマルオープン型の電磁弁である
ことを特徴とする請求項1に記載の駆動力配分装置。 - 前記閾値車速は、当該閾値車速より高い車速では、前記車両の走行により発生する騒音によって前記開閉弁を閉じる際に発生する動作音が前記車両の搭乗者に認識されないと判断する車速である
ことを特徴とする請求項1又は2に記載の駆動力配分装置。 - 前記制御手段は、
前記駆動力算出手段で算出された駆動力に応じた目標油圧が前回算出された駆動力に応じた目標油圧よりも所定値以上低い場合には、前記開閉弁を開いて前記油路を開放することで、前記駆動力算出手段で算出された駆動力に応じて前記油圧クラッチに供給する油圧を段階的に変化させる制御を行う
ことを特徴とする請求項1乃至3のいずれか1項に記載の駆動力配分装置。 - 前記車両の横加速度を算出する横加速度算出手段を備え、
前記制御手段は、
前記横加速度算出手段で算出した横加速度に基いて前記車両の駆動系から生じる一の動作音の低減に寄与する第1の制御量出力を設定する第1の制御量出力設定手段と、
前記駆動力算出手段で算出した駆動力と前記車速検出手段で検出した車速とに基いて前記車両の駆動系から生じる他の動作音の低減に寄与する第2の制御量出力を設定する第2の制御量出力設定手段と、
前記第1の制御量出力と前記第2の制御量出力とを比較して大きい方の制御量出力を選択する第1制御量出力選択手段と、
前記第1制御量出力選択手段で選択した制御量出力と、前記駆動力算出手段で算出した制御量出力に基いて設定した基本制御量出力とを比較して、小さい方の制御量出力を選択する第2制御量出力選択手段と、を備え、
前記第1制御量出力選択手段及び前記第2制御量出力選択手段で選択した制御量出力に基いて前記油圧クラッチの油圧制御を行う
ことを特徴とする請求項1乃至4のいずれか1項に記載の駆動力配分装置。 - 前記制御手段は、
前記車両が旋回中であると判断した場合には、前記第1制御量出力選択手段及び前記第2制御量出力選択手段で選択された制御量出力に基づく前記油圧クラッチの油圧制御を行わない
ことを特徴とする請求項5に記載の駆動力配分装置。
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| JP2013210207 | 2013-10-07 | ||
| JP2013210207 | 2013-10-07 |
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| JP6314175B2 JP6314175B2 (ja) | 2018-04-18 |
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| JP2016133525A Active JP6314175B2 (ja) | 2013-10-07 | 2016-07-05 | 駆動力配分装置の油圧制御装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2976967C (en) * | 2015-02-17 | 2018-04-17 | Honda Motor Co.,Ltd. | Hydraulic control device for drive power distribution device |
| JP6728803B2 (ja) * | 2016-03-14 | 2020-07-22 | 株式会社ジェイテクト | 駆動力伝達装置の制御装置及び制御方法 |
| CA3122836C (en) | 2017-01-20 | 2025-04-01 | Polaris Industries Inc. | SYSTEMS AND METHODS FOR DIAGNOSING CONTINUOUSLY VARIABLE TRANSMISSION (CVT) |
| DE102017127375B3 (de) * | 2017-11-21 | 2019-02-14 | Schaeffler Technologies AG & Co. KG | Verfahren und Vorrichtung zur Wegbestimmung einer Kupplung in einem hydraulischen Kupplungsbetätigungssystem |
| FR3078658B1 (fr) * | 2018-03-12 | 2020-02-28 | Renault S.A.S. | Procede de commande d'une transmission hydrostatique de vehicule automobile |
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| US6224507B1 (en) * | 1997-07-14 | 2001-05-01 | Jatco Corporation | Hydraulic control systems for automatic transmissions |
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2014
- 2014-09-30 WO PCT/JP2014/076008 patent/WO2015053129A1/ja not_active Ceased
- 2014-09-30 US US15/026,265 patent/US9945432B2/en active Active
- 2014-09-30 CN CN201480055251.8A patent/CN105612078B/zh active Active
- 2014-09-30 CA CA2926070A patent/CA2926070C/en not_active Expired - Fee Related
- 2014-09-30 JP JP2015541532A patent/JP5968551B2/ja not_active Expired - Fee Related
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2016
- 2016-07-05 JP JP2016133525A patent/JP6314175B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188232A (ja) * | 1985-02-18 | 1986-08-21 | Fuji Heavy Ind Ltd | 4輪駆動車 |
| JPH0268225A (ja) * | 1988-08-31 | 1990-03-07 | Nissan Motor Co Ltd | 四輪駆動車の駆動力配分制御装置 |
| JPH039169A (ja) * | 1989-06-07 | 1991-01-17 | Jatco Corp | 車両用油圧装置の制御装置 |
| JPH1137268A (ja) * | 1997-07-24 | 1999-02-12 | Jatco Corp | デューティ比制御ソレノイドの制御装置 |
| WO2012141128A1 (ja) * | 2011-04-13 | 2012-10-18 | 本田技研工業株式会社 | 駆動力配分装置の油圧制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6314175B2 (ja) | 2018-04-18 |
| CA2926070C (en) | 2017-07-25 |
| JP5968551B2 (ja) | 2016-08-10 |
| JPWO2015053129A1 (ja) | 2017-03-09 |
| CN105612078B (zh) | 2018-04-17 |
| CA2926070A1 (en) | 2015-04-16 |
| CN105612078A (zh) | 2016-05-25 |
| WO2015053129A1 (ja) | 2015-04-16 |
| US9945432B2 (en) | 2018-04-17 |
| US20160238093A1 (en) | 2016-08-18 |
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