CA3111921A1 - Differential system including stepped planetary gears with differential rate governed by variable speed motor and associated method of operation - Google Patents

Differential system including stepped planetary gears with differential rate governed by variable speed motor and associated method of operation Download PDF

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Publication number
CA3111921A1
CA3111921A1 CA3111921A CA3111921A CA3111921A1 CA 3111921 A1 CA3111921 A1 CA 3111921A1 CA 3111921 A CA3111921 A CA 3111921A CA 3111921 A CA3111921 A CA 3111921A CA 3111921 A1 CA3111921 A1 CA 3111921A1
Authority
CA
Canada
Prior art keywords
differential
vehicle
gear
axle shaft
shaft
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.)
Pending
Application number
CA3111921A
Other languages
English (en)
French (fr)
Inventor
Shaun CHU
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA3111921A1 publication Critical patent/CA3111921A1/en
Pending legal-status Critical Current

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
    • B60K17/04—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
    • 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
    • F16H48/36—Differential gearings characterised by intentionally generating speed difference between outputs
    • 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
    • B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
    • B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/20—Off-Road Vehicles
    • B60Y2200/25—Track vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/70—Gearings
    • B60Y2400/73—Planetary gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/80—Differentials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/80—Differentials
    • B60Y2400/804—Torque vectoring arrangements
    • 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
    • F16H48/36—Differential gearings characterised by intentionally generating speed difference between outputs
    • F16H2048/364—Differential gearings characterised by intentionally generating speed difference between outputs using electric or hydraulic motors
    • 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
    • F16H48/36—Differential gearings characterised by intentionally generating speed difference between outputs
    • F16H2048/368—Differential gearings characterised by intentionally generating speed difference between outputs using additional orbital gears in combination with clutches or brakes
    • 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
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Retarders (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Structure Of Transmissions (AREA)
CA3111921A 2017-09-08 2018-09-07 Differential system including stepped planetary gears with differential rate governed by variable speed motor and associated method of operation Pending CA3111921A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762556221P 2017-09-08 2017-09-08
US62/556,221 2017-09-08
PCT/US2018/050086 WO2019051314A1 (en) 2017-09-08 2018-09-07 DIFFERENTIAL SYSTEM COMPRISING DIFFERENTIAL SPEED-SPEED PLANETARY GEARS GOVERNED BY A VARIABLE SPEED MOTOR AND METHOD OF OPERATION THEREOF

Publications (1)

Publication Number Publication Date
CA3111921A1 true CA3111921A1 (en) 2019-03-14

Family

ID=65634425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3111921A Pending CA3111921A1 (en) 2017-09-08 2018-09-07 Differential system including stepped planetary gears with differential rate governed by variable speed motor and associated method of operation

Country Status (5)

Country Link
US (1) US11111996B2 (https=)
EP (1) EP3679276A4 (https=)
JP (1) JP7282748B2 (https=)
CA (1) CA3111921A1 (https=)
WO (1) WO2019051314A1 (https=)

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KR102558569B1 (ko) * 2021-09-14 2023-07-20 현대트랜시스 주식회사 차동 기어의 소음 저감 시스템 및 그것의 소음 저감 방법
US11686379B1 (en) 2022-01-27 2023-06-27 Polestar Performance Ab Controllable speed differential
CN115593502A (zh) * 2022-10-20 2023-01-13 山东新一代信息产业技术研究院有限公司（Cn） 一种移动机器人的底盘及其转向方法
US12214658B2 (en) * 2022-10-20 2025-02-04 Dana Automotive Systems Group, Llc Electric axle with multiple electric machines and locking clutch
US11739480B1 (en) * 2022-11-15 2023-08-29 Reed International Asphalt roadway paving methods and apparatus
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JP2025037443A (ja) * 2023-09-06 2025-03-18 ヤンマーホールディングス株式会社 電動クローラ車両
US20250163790A1 (en) * 2023-11-21 2025-05-22 Iny Llc Hybrid electric transmission for hydraulic fracturing
DE102023135540A1 (de) 2023-12-18 2025-06-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Getriebebaugruppe mit einer elektronischen Drehmomentverteilung und Verfahren zur Montage der Getriebebaugruppe
CN119872227A (zh) * 2025-02-26 2025-04-25 岚图汽车科技有限公司 一种差速器、混动模块及车辆

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Also Published As

Publication number Publication date
EP3679276A4 (en) 2021-03-24
US11111996B2 (en) 2021-09-07
EP3679276A1 (en) 2020-07-15
US20200278015A1 (en) 2020-09-03
WO2019051314A1 (en) 2019-03-14
JP7282748B2 (ja) 2023-05-29
JP2020533530A (ja) 2020-11-19

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