SE0203225D0 - Road friction indicator for all whell drive road vehicles - Google Patents
Road friction indicator for all whell drive road vehiclesInfo
- Publication number
- SE0203225D0 SE0203225D0 SE0203225A SE0203225A SE0203225D0 SE 0203225 D0 SE0203225 D0 SE 0203225D0 SE 0203225 A SE0203225 A SE 0203225A SE 0203225 A SE0203225 A SE 0203225A SE 0203225 D0 SE0203225 D0 SE 0203225D0
- Authority
- SE
- Sweden
- Prior art keywords
- road
- calculating
- driven wheels
- dependent
- friction
- Prior art date
Links
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
- 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
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
- B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
-
- 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
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- 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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
- B60W40/06—Road conditions
- B60W40/064—Degree of grip
-
- 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
- B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
- B60T2210/10—Detection or estimation of road conditions
- B60T2210/12—Friction
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/26—Wheel slip
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/28—Wheel speed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0203225A SE524087C2 (sv) | 2002-10-31 | 2002-10-31 | Metod för bestämning av friktionen mellan en yta och ett däck för vägfordon som drivs med alla hjul samt en transmissionskoppling för fördelning av ett vridmoment mellan hjulaxlar innefattande nämnda metod |
AU2003269771A AU2003269771A1 (en) | 2002-10-31 | 2003-10-15 | Road friction indicator for all wheel drive road vehicles |
ES03751701T ES2286458T3 (es) | 2002-10-31 | 2003-10-15 | Indicador de rozamiento con la carretera para vehiculos de carretera de traccion total. |
EP03751701A EP1558456B1 (en) | 2002-10-31 | 2003-10-15 | Road friction indicator for all wheel drive road vehicles |
DE60313650T DE60313650T2 (de) | 2002-10-31 | 2003-10-15 | Strassenreibwertanzeige für strassenfahrzeuge mit allradantrieb |
PCT/SE2003/001599 WO2004039621A1 (en) | 2002-10-31 | 2003-10-15 | Road friction indicator for all wheel drive road vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0203225A SE524087C2 (sv) | 2002-10-31 | 2002-10-31 | Metod för bestämning av friktionen mellan en yta och ett däck för vägfordon som drivs med alla hjul samt en transmissionskoppling för fördelning av ett vridmoment mellan hjulaxlar innefattande nämnda metod |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0203225D0 true SE0203225D0 (sv) | 2002-10-31 |
SE0203225L SE0203225L (sv) | 2004-05-01 |
SE524087C2 SE524087C2 (sv) | 2004-06-22 |
Family
ID=20289433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0203225A SE524087C2 (sv) | 2002-10-31 | 2002-10-31 | Metod för bestämning av friktionen mellan en yta och ett däck för vägfordon som drivs med alla hjul samt en transmissionskoppling för fördelning av ett vridmoment mellan hjulaxlar innefattande nämnda metod |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1558456B1 (sv) |
AU (1) | AU2003269771A1 (sv) |
DE (1) | DE60313650T2 (sv) |
ES (1) | ES2286458T3 (sv) |
SE (1) | SE524087C2 (sv) |
WO (1) | WO2004039621A1 (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10569792B2 (en) | 2006-03-20 | 2020-02-25 | General Electric Company | Vehicle control system and method |
US10308265B2 (en) | 2006-03-20 | 2019-06-04 | Ge Global Sourcing Llc | Vehicle control system and method |
US9733625B2 (en) | 2006-03-20 | 2017-08-15 | General Electric Company | Trip optimization system and method for a train |
US9950722B2 (en) | 2003-01-06 | 2018-04-24 | General Electric Company | System and method for vehicle control |
US9828010B2 (en) | 2006-03-20 | 2017-11-28 | General Electric Company | System, method and computer software code for determining a mission plan for a powered system using signal aspect information |
US8401720B2 (en) * | 2006-03-20 | 2013-03-19 | General Electric Company | System, method, and computer software code for detecting a physical defect along a mission route |
FI120061B (sv) * | 2006-04-11 | 2009-06-15 | Valtion Teknillinen | Förfarande för insamling av information om halheten om vägs yta |
EP2295301A4 (en) * | 2008-06-30 | 2014-07-09 | Nissan Motor | DEVICE AND METHOD FOR ESTIMATING THE FRICTION COEFFICIENT OF THE SURFACE OF A ROAD |
US9834237B2 (en) | 2012-11-21 | 2017-12-05 | General Electric Company | Route examining system and method |
JP5062371B2 (ja) * | 2009-12-17 | 2012-10-31 | トヨタ自動車株式会社 | 車両の制御装置 |
DE102010047443A1 (de) | 2010-10-04 | 2012-04-05 | Audi Ag | Kraftfahrzeug mit einem Allradantrieb |
US8498775B2 (en) | 2011-01-10 | 2013-07-30 | GM Global Technology Operations LLC | Linear and non-linear identification of the longitudinal tire-road friction coefficient |
US9669851B2 (en) | 2012-11-21 | 2017-06-06 | General Electric Company | Route examination system and method |
US9921134B2 (en) | 2014-08-04 | 2018-03-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | System and method for determining tire wear |
JP6776502B2 (ja) * | 2016-09-23 | 2020-10-28 | 日立オートモティブシステムズ株式会社 | 電動車両の制御装置、制御方法および制御システム |
US11541893B2 (en) | 2017-09-26 | 2023-01-03 | Nira Dynamics Ab | Friction estimation |
WO2024010543A1 (en) * | 2022-07-08 | 2024-01-11 | Ucak Halil | Anti-spin and torque distribution differential system with synchronous reduction |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4896738A (en) * | 1986-06-20 | 1990-01-30 | Fuji Jukogyo Kabushiki Kaisha | Power transmitting system for a four-wheel drive vehicle |
DE3735673A1 (de) * | 1987-10-22 | 1989-05-03 | Bosch Gmbh Robert | Verfahren zur fortlaufenden bestimmung des kraftschlussbeiwerts (my) und/oder steigung k(my) der (my)-schlupfkurve |
JPH06122332A (ja) * | 1992-10-09 | 1994-05-06 | Nippondenso Co Ltd | 車両のスリップ制御装置 |
JPH08152368A (ja) * | 1994-11-30 | 1996-06-11 | Mitsubishi Electric Corp | ねじりトルク検出装置、スリップ検出装置、路面摩擦係数検出装置及びねじりトルク検出方法 |
JPH08258588A (ja) * | 1995-03-27 | 1996-10-08 | Mazda Motor Corp | 車両における路面状態検出装置 |
DE19732554A1 (de) * | 1997-07-29 | 1999-02-04 | Itt Mfg Enterprises Inc | Verfahren und Vorrichtung zur Bestimmung der Fahrzeuggeschwindigkeit |
JPH1159216A (ja) * | 1997-08-26 | 1999-03-02 | Fuji Heavy Ind Ltd | 4輪駆動車の動力配分制御装置 |
-
2002
- 2002-10-31 SE SE0203225A patent/SE524087C2/sv not_active IP Right Cessation
-
2003
- 2003-10-15 EP EP03751701A patent/EP1558456B1/en not_active Expired - Lifetime
- 2003-10-15 AU AU2003269771A patent/AU2003269771A1/en not_active Abandoned
- 2003-10-15 DE DE60313650T patent/DE60313650T2/de not_active Expired - Lifetime
- 2003-10-15 ES ES03751701T patent/ES2286458T3/es not_active Expired - Lifetime
- 2003-10-15 WO PCT/SE2003/001599 patent/WO2004039621A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
SE0203225L (sv) | 2004-05-01 |
DE60313650T2 (de) | 2007-12-27 |
SE524087C2 (sv) | 2004-06-22 |
EP1558456B1 (en) | 2007-05-02 |
EP1558456A1 (en) | 2005-08-03 |
ES2286458T3 (es) | 2007-12-01 |
AU2003269771A1 (en) | 2004-05-25 |
DE60313650D1 (de) | 2007-06-14 |
WO2004039621A1 (en) | 2004-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |