JPH0455891B2 - - Google Patents
Info
- Publication number
- JPH0455891B2 JPH0455891B2 JP58058984A JP5898483A JPH0455891B2 JP H0455891 B2 JPH0455891 B2 JP H0455891B2 JP 58058984 A JP58058984 A JP 58058984A JP 5898483 A JP5898483 A JP 5898483A JP H0455891 B2 JPH0455891 B2 JP H0455891B2
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- rear wheel
- differential
- vehicle
- friction coefficient
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 72
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000000903 blocking effect Effects 0.000 claims description 27
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000002265 prevention Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/40—Coefficient of friction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58058984A JPS59184027A (ja) | 1983-04-04 | 1983-04-04 | 4輪駆動車 |
US06/892,899 US4669569A (en) | 1983-04-04 | 1986-08-01 | Four-wheel drive system with differential control response to tire-to-tire friction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58058984A JPS59184027A (ja) | 1983-04-04 | 1983-04-04 | 4輪駆動車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59184027A JPS59184027A (ja) | 1984-10-19 |
JPH0455891B2 true JPH0455891B2 (en]) | 1992-09-04 |
Family
ID=13100110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58058984A Granted JPS59184027A (ja) | 1983-04-04 | 1983-04-04 | 4輪駆動車 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4669569A (en]) |
JP (1) | JPS59184027A (en]) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0231665B1 (en) * | 1985-12-27 | 1991-07-24 | Aisin-Warner Kabushiki Kaisha | Control apparatus for four-wheel drive vehicle with center differential mechanism |
JPH0643171B2 (ja) * | 1986-02-13 | 1994-06-08 | アイシン・エィ・ダブリュ株式会社 | 4輪駆動車のセンタ−デフ機構制御装置 |
AT390410B (de) * | 1986-04-29 | 1990-05-10 | Steyr Daimler Puch Ag | Antriebsanordnung fuer kraftfahrzeuge mit wenigstens zwei triebachsen |
DE3780869T2 (de) * | 1986-05-26 | 1992-12-10 | Toyota Motor Co Ltd | Differentialgetriebe. |
JPS62286839A (ja) * | 1986-06-05 | 1987-12-12 | Aisin Warner Ltd | 4輪駆動車のセンタ−デフ機構制御装置 |
US4896738A (en) * | 1986-06-20 | 1990-01-30 | Fuji Jukogyo Kabushiki Kaisha | Power transmitting system for a four-wheel drive vehicle |
JPS63137030A (ja) * | 1986-11-28 | 1988-06-09 | Toyota Motor Corp | 車両用4輪駆動装置 |
JP2542599B2 (ja) * | 1987-01-19 | 1996-10-09 | アイシン・エィ・ダブリュ株式会社 | トルク配分制御装置付4輪駆動車 |
JPH0790714B2 (ja) * | 1987-03-23 | 1995-10-04 | トヨタ自動車株式会社 | 差動制御装置 |
JP2516780B2 (ja) * | 1987-04-17 | 1996-07-24 | 本田技研工業株式会社 | 車両走行時の悪路検出装置 |
DE3714332C1 (de) * | 1987-04-29 | 1988-02-04 | Porsche Ag | Anordnung zur Steuerung der Kraftuebertragung eines Kraftfahrzeugs |
EP0364435B1 (en) * | 1987-06-04 | 1993-07-14 | The Gleason Works | Continuously variable differential |
US4936406A (en) * | 1987-10-23 | 1990-06-26 | Fuji Jukogyo Kabushiki Kaisha | Power transmitting system for a four-wheel drive vehicle |
GB8819325D0 (en) * | 1988-08-13 | 1988-09-14 | Massey Ferguson Mfg | Vehicle with multiple driven axles |
DE3931279A1 (de) * | 1989-09-20 | 1991-03-28 | Rolf Engel | Vorrichtung zur verbesserung der winter-laufeigenschaften von fahrzeugreifen |
US5216608A (en) * | 1990-01-25 | 1993-06-01 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Apparatus and a method for estimating the friction coefficient of a road surface and controlling a driving condition of a vehicle in accordance with the estimated friction coefficient |
JPH03258647A (ja) * | 1990-03-07 | 1991-11-18 | Mazda Motor Corp | 車両のスリップ制御装置 |
JPH03258650A (ja) * | 1990-03-09 | 1991-11-18 | Toyota Motor Corp | 路面摩擦係数検出装置 |
US5132906A (en) * | 1990-06-11 | 1992-07-21 | Ford Motor Company | Road surface friction and hill slope estimator |
JP3532672B2 (ja) * | 1995-08-29 | 2004-05-31 | 本田技研工業株式会社 | 操舵装置の電動機制御装置 |
JP3525969B2 (ja) * | 1995-12-01 | 2004-05-10 | 本田技研工業株式会社 | 電動パワーステアリング装置 |
JPH1081247A (ja) * | 1996-09-09 | 1998-03-31 | Honda Motor Co Ltd | カウンタステア判定装置 |
US6299595B1 (en) | 1999-12-17 | 2001-10-09 | Advanced Cardiovascular Systems, Inc. | Catheters having rapid-exchange and over-the-wire operating modes |
US6609052B2 (en) * | 2001-03-16 | 2003-08-19 | Visteon Global Technologies, Inc. | Torque sensor backup in a steer-by-wire system |
US6810318B2 (en) * | 2002-09-13 | 2004-10-26 | General Motors Corporation | Drive torque transfer scheme |
CA2658606C (en) * | 2006-08-31 | 2014-04-01 | Magna Powertrain Usa, Inc. | Traction control system for 4wd/awd vehicles |
DE102016202870B4 (de) * | 2016-02-24 | 2018-08-30 | Audi Ag | Getriebeeinrichtung für ein Kraftfahrzeug |
DE102016214421A1 (de) | 2016-08-04 | 2018-02-08 | Audi Ag | Verfahren zum Betreiben einer Kupplung eines Kraftfahrzeugs, sowie Kraftfahrzeug |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1655210C3 (de) * | 1968-02-16 | 1979-01-25 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum Aufwärtsschalten von Kraftfahrzeugstufenwechselgetrieben |
DE2036732C3 (de) * | 1970-07-24 | 1979-05-23 | Robert Bosch Gmbh, 7000 Stuttgart | Anordnung zum synchronisierten Schalten von Stufenwechselgetrieben in Fahrzeugen |
JPS5310334B2 (en]) * | 1973-03-01 | 1978-04-13 | ||
US3967862A (en) * | 1975-03-17 | 1976-07-06 | Rockwell International Corporation | Anti-skid control system employing integral-plus-proportional control of pulsed modulation |
JPS5835887B2 (ja) * | 1975-06-25 | 1983-08-05 | 日産自動車株式会社 | ジドウクラツチニオケルクラツチバンノ マサツケイスウホシヨウソウチ |
US4075538A (en) * | 1976-05-19 | 1978-02-21 | General Electric Company | Adaptive acceleration responsive system |
US4070924A (en) * | 1976-05-21 | 1978-01-31 | International Harvester Company | Automatic control of lockable differentials |
JPS5572420A (en) * | 1978-11-24 | 1980-05-31 | Aisin Warner Ltd | Four-wheel driving gear |
DE2933075C2 (de) * | 1979-08-16 | 1984-04-19 | Zahnraederfabrik Renk Ag, 8900 Augsburg | Antriebs- und Bremsanlage von Kraftfahrzeugen |
US4320813A (en) * | 1979-12-10 | 1982-03-23 | Caterpillar Tractor Co. | Differential lock control |
JPS5686825A (en) * | 1979-12-12 | 1981-07-15 | Aisin Warner Ltd | Hydraulic control device for 4-wheel drive transfer |
US4467886A (en) * | 1980-01-23 | 1984-08-28 | Rockwell International Corporation | Vehicle drive control system |
US4333004A (en) * | 1980-02-19 | 1982-06-01 | Dataproducts New England, Inc. | Detecting ice forming weather conditions |
US4484654A (en) * | 1980-06-08 | 1984-11-27 | Aisin Warner Kabushiki Kaisha | Torque transfer mechanism for a four-wheel drive vehicle |
JPS5715019A (en) * | 1980-06-27 | 1982-01-26 | Fuji Heavy Ind Ltd | Changeover device for 2, 4 wheel drive in 4-wheel drive vehicle |
JPS5787759A (en) * | 1980-11-18 | 1982-06-01 | Nissan Motor Co Ltd | Method of steering vehicle |
JPS5820521A (ja) * | 1981-07-25 | 1983-02-07 | Fuji Heavy Ind Ltd | 4輪駆動車のタイトコーナブレーキング回避装置 |
JPS5856921A (ja) * | 1981-09-29 | 1983-04-04 | Fuji Heavy Ind Ltd | 4輪駆動車 |
-
1983
- 1983-04-04 JP JP58058984A patent/JPS59184027A/ja active Granted
-
1986
- 1986-08-01 US US06/892,899 patent/US4669569A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4669569A (en) | 1987-06-02 |
JPS59184027A (ja) | 1984-10-19 |
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