WO2020108672A1 - Fully variable wheel drive - Google Patents
Fully variable wheel drive Download PDFInfo
- Publication number
- WO2020108672A1 WO2020108672A1 PCT/CZ2019/000058 CZ2019000058W WO2020108672A1 WO 2020108672 A1 WO2020108672 A1 WO 2020108672A1 CZ 2019000058 W CZ2019000058 W CZ 2019000058W WO 2020108672 A1 WO2020108672 A1 WO 2020108672A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- axis
- differential
- distribution system
- driven
- fully
- 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.)
- Ceased
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
- B60K17/348—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
-
- 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
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of differential gearing provided between independent half axles
-
- 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
-
- 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
- B60K17/352—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 manually operated
-
- 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
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
-
- 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
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/24—Arrangements for suppressing or influencing the differential action, e.g. locking devices using positive clutches or brakes
Definitions
- the invention concerns a distribution gearing for a two-axle vehicle, allowing the driver of the vehicle to fully choose between the driving axle, mechanically or electronically. This is designed for vehicles where it is possible to introduce a drive into all wheels. Due to the possibility of mechanics for the choice of the driven axle, it is also possible to use it also for vehicles where electronics are not desirable.
- 1.1 is the main gear of the differential, or input, with this wheel the whole mechanism is set in motion, 1.1 is connected - more precisely, it fits into itself with the gear wheel located just behind the gearbox.
- the main gears are driven by the differential output (1) and set in motion by selectors, and at the same time they are responsible for blocking in case of selection.
- the axis of the selector of the sides is non-rotatable, its ends are hexagonal and fit into the frame.
- the axle is grooved up to the gear wheel (4,3) so that the gear wheel (4,3) is connected with the axis (7) when the chalice (5) is slipped over.
- Gear wheel of the slip-over sleeve of the differential lock It enables to turn off the differential function and force the differential (1) to behave like a fixed axis. Can be placed with a smaller climbing. It forms in fact one part with a side gear wheel (3).
- a system of circles and rods connected to the mechanism that moves with it and is responsible for attaching and ejecting the chalice (10).
- the differential lock axis firmly connected to the secondary gear (3) at the end of it without a chalice, in the section where the rewinding sleeve (10) is located, is grooved to connect. In the section where it is (8) and (3) it is smooth so that there can be a free spin when the chalice (9) does not sit on the gear (8).
- the speed meter wheel together with the meter (13), is used to record and compare the speed of the wheels.
- the speed meter together with the meter around (12), is used to record and compare the speed of the wheels, also gives the command to the balancing brakes (14) when the speed ratio is very different.
- Balancing brakes are not able to completely stop the car, but in an emergency, they can slow it down very well, their main purpose is to press the axis when the rotation speed is excessively higher than the second axis. If one of the selectors is active, these brakes are disconnected from the function.
- the fully distributing coupling is used to prevent the stopped axis from stopping the operation of the car and its wheels can rotate freely. Switched before the selector shuts down the axis, i.e. in the "semi-stage" of the lever, when it is a mechanical selector.
- each side there is a measuring device (13) that scans the speed and compares it to the other side, activates the braking mechanism (14) if necessary located behind the measuring unit if necessary to compensate for the speed ratio to the acceptable level.
- a (long-period) fully disconnectable coupling (15) which is activated when the side stops, thus preventing the wheels from jamming on the disconnected side.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CZPV2018-656 | 2018-11-28 | ||
| CZ2018-656A CZ2018656A3 (cs) | 2018-11-28 | 2018-11-28 | Plně měnitelný pohon kol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020108672A1 true WO2020108672A1 (en) | 2020-06-04 |
Family
ID=70852716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CZ2019/000058 Ceased WO2020108672A1 (en) | 2018-11-28 | 2019-11-28 | Fully variable wheel drive |
Country Status (2)
| Country | Link |
|---|---|
| CZ (1) | CZ2018656A3 (cs) |
| WO (1) | WO2020108672A1 (cs) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4541503A (en) * | 1982-09-27 | 1985-09-17 | Mazda Motor Corporation | Four-wheel drive automobile |
| US4817753A (en) * | 1986-09-02 | 1989-04-04 | Mazda Motor Corporation | Interaxle differential restriction device for vehicle four wheel drive systems |
| EP2796310A1 (en) * | 2011-12-22 | 2014-10-29 | Toyota Jidosha Kabushiki Kaisha | Transfer device |
| DE102014225337A1 (de) * | 2014-12-09 | 2016-06-09 | Magna powertrain gmbh & co kg | Verteilergetriebe |
-
2018
- 2018-11-28 CZ CZ2018-656A patent/CZ2018656A3/cs unknown
-
2019
- 2019-11-28 WO PCT/CZ2019/000058 patent/WO2020108672A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4541503A (en) * | 1982-09-27 | 1985-09-17 | Mazda Motor Corporation | Four-wheel drive automobile |
| US4817753A (en) * | 1986-09-02 | 1989-04-04 | Mazda Motor Corporation | Interaxle differential restriction device for vehicle four wheel drive systems |
| EP2796310A1 (en) * | 2011-12-22 | 2014-10-29 | Toyota Jidosha Kabushiki Kaisha | Transfer device |
| DE102014225337A1 (de) * | 2014-12-09 | 2016-06-09 | Magna powertrain gmbh & co kg | Verteilergetriebe |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ2018656A3 (cs) | 2020-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
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| NENP | Non-entry into the national phase |
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| 122 | Ep: pct application non-entry in european phase |
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