GB2018374B - Conjoint control of a hydrodynamic brake ans a change-speedgearbox - Google Patents

Conjoint control of a hydrodynamic brake ans a change-speedgearbox

Info

Publication number
GB2018374B
GB2018374B GB7911907A GB7911907A GB2018374B GB 2018374 B GB2018374 B GB 2018374B GB 7911907 A GB7911907 A GB 7911907A GB 7911907 A GB7911907 A GB 7911907A GB 2018374 B GB2018374 B GB 2018374B
Authority
GB
United Kingdom
Prior art keywords
speedgearbox
ans
change
hydrodynamic brake
conjoint control
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
Application number
GB7911907A
Other versions
GB2018374A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of GB2018374A publication Critical patent/GB2018374A/en
Application granted granted Critical
Publication of GB2018374B publication Critical patent/GB2018374B/en
Expired legal-status Critical Current

Links

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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
    • F16D57/04—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades causing a directed flow, e.g. Föttinger type
    • 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
    • B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/08—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels using fluid or powdered medium
    • B60T1/087—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels using fluid or powdered medium in hydrodynamic, i.e. non-positive displacement, retarders
    • 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/103—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic in combination with other control devices
    • 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
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • 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
    • 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
    • B60W10/11—Stepped 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
    • 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
    • B60W10/196—Conjoint control of vehicle sub-units of different type or different function including control of braking systems acting within the driveline, e.g. retarders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)
GB7911907A 1978-04-08 1979-04-05 Conjoint control of a hydrodynamic brake ans a change-speedgearbox Expired GB2018374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2815294A DE2815294C2 (en) 1978-04-08 1978-04-08 Control system of a hydrodynamic flow brake for vehicles

Publications (2)

Publication Number Publication Date
GB2018374A GB2018374A (en) 1979-10-17
GB2018374B true GB2018374B (en) 1982-06-23

Family

ID=6036509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7911907A Expired GB2018374B (en) 1978-04-08 1979-04-05 Conjoint control of a hydrodynamic brake ans a change-speedgearbox

Country Status (6)

Country Link
BR (1) BR7902148A (en)
DE (1) DE2815294C2 (en)
FR (1) FR2421751A1 (en)
GB (1) GB2018374B (en)
IT (1) IT1115092B (en)
PL (1) PL214737A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321948A1 (en) * 1983-06-18 1985-01-03 Renk Ag Zahnraeder DRIVE AND BRAKE SYSTEM FOR VEHICLES
DE4229222A1 (en) * 1991-10-09 1993-04-15 Iveco Magirus BRAKE SYSTEM FOR COMMERCIAL VEHICLES WITH OPERATING AND CONTINUOUS BRAKES
DE19643079A1 (en) * 1996-10-18 1998-04-23 Voith Turbo Kg Braking torque adjustment of a primary system depending on the gear position
US5954607A (en) * 1996-12-04 1999-09-21 Voith Turbo Gmbh & Co., Kg Transmission unit and method for operation of a transmission unit
DE19650455A1 (en) * 1996-12-05 1998-06-10 Zahnradfabrik Friedrichshafen Retarder control
DE19950306A1 (en) * 1999-10-19 2001-04-26 Zahnradfabrik Friedrichshafen Determining optimum reduction retarding reductions with retarding changing down gear connections of motor vehicles to give smoother and more comfortable gear changing in motor vehicles
DE102016215679A1 (en) 2016-08-22 2018-02-22 Schaeffler Technologies AG & Co. KG Phaser

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1780593A1 (en) * 1966-03-17 1970-07-16 Glamann Dr Ing Paul Wilhelm An intermediate part containing a foettinger converter with a circumferential housing in the power transmission of a drive block for vehicles, especially commercial vehicles
DE2405740A1 (en) * 1974-02-07 1975-08-21 Daimler Benz Ag PERMANENT BRAKE FOR VEHICLES, IN PARTICULAR FOR HEAVY COMMERCIAL VEHICLES
DE2656669B1 (en) * 1976-12-15 1978-03-09 Zahnradfabrik Friedrichshafen Powershift transmission with a hydrodynamic unit and a hydrodynamic retarder

Also Published As

Publication number Publication date
FR2421751A1 (en) 1979-11-02
GB2018374A (en) 1979-10-17
FR2421751B1 (en) 1984-10-26
IT1115092B (en) 1986-02-03
PL214737A1 (en) 1979-12-17
BR7902148A (en) 1979-12-04
DE2815294B1 (en) 1979-10-04
DE2815294C2 (en) 1980-06-19
IT7948588A0 (en) 1979-04-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee