JP7750416B2 - ２段変速機、該２段変速機のμ－Ｖ特性の学習方法、および該２段変速機の変速制御方法 - Google Patents

２段変速機、該２段変速機のμ－Ｖ特性の学習方法、および該２段変速機の変速制御方法

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Publication number
JP7750416B2
JP7750416B2 JP2024535005A JP2024535005A JP7750416B2 JP 7750416 B2 JP7750416 B2 JP 7750416B2 JP 2024535005 A JP2024535005 A JP 2024535005A JP 2024535005 A JP2024535005 A JP 2024535005A JP 7750416 B2 JP7750416 B2 JP 7750416B2
Authority
JP
Japan
Prior art keywords
mode
rotation
friction plate
friction
sun
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.)
Active
Application number
JP2024535005A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024018887A1 (https=
JPWO2024018887A5 (https=
Inventor
明弘 山本
槙吾 木村
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.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Publication of JPWO2024018887A1 publication Critical patent/JPWO2024018887A1/ja
Publication of JPWO2024018887A5 publication Critical patent/JPWO2024018887A5/ja
Application granted granted Critical
Publication of JP7750416B2 publication Critical patent/JP7750416B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3416—Parking lock mechanisms or brakes in the transmission
    • 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
    • F16H61/04—Smoothing ratio shift
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
    • F16H63/3043—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force comprising friction 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2079—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches
    • F16H2200/2082—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches one freewheel mechanisms
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
JP2024535005A 2022-07-20 2023-07-03 ２段変速機、該２段変速機のμ－Ｖ特性の学習方法、および該２段変速機の変速制御方法 Active JP7750416B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022115260 2022-07-20
JP2022115260 2022-07-20
PCT/JP2023/024671 WO2024018887A1 (ja) 2022-07-20 2023-07-03 ２段変速機、該２段変速機のμ－Ｖ特性の学習方法、および該２段変速機の変速制御方法

Publications (3)

Publication Number Publication Date
JPWO2024018887A1 JPWO2024018887A1 (https=) 2024-01-25
JPWO2024018887A5 JPWO2024018887A5 (https=) 2025-02-25
JP7750416B2 true JP7750416B2 (ja) 2025-10-07

Family

ID=89617743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024535005A Active JP7750416B2 (ja) 2022-07-20 2023-07-03 ２段変速機、該２段変速機のμ－Ｖ特性の学習方法、および該２段変速機の変速制御方法

Country Status (4)

Country Link
EP (1) EP4560162A1 (https=)
JP (1) JP7750416B2 (https=)
CN (1) CN119452184A (https=)
WO (1) WO2024018887A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016125648A (ja) 2015-01-08 2016-07-11 いすゞ自動車株式会社 クラッチ摩擦係数推定方法及びクラッチ伝達トルク制御方法
JP2020085073A (ja) 2018-11-20 2020-06-04 いすゞ自動車株式会社 推定装置及び、推定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05116549A (ja) 1991-10-24 1993-05-14 Aisin Aw Co Ltd 電気自動車用駆動装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016125648A (ja) 2015-01-08 2016-07-11 いすゞ自動車株式会社 クラッチ摩擦係数推定方法及びクラッチ伝達トルク制御方法
JP2020085073A (ja) 2018-11-20 2020-06-04 いすゞ自動車株式会社 推定装置及び、推定方法

Also Published As

Publication number Publication date
WO2024018887A1 (ja) 2024-01-25
EP4560162A1 (en) 2025-05-28
JPWO2024018887A1 (https=) 2024-01-25
CN119452184A (zh) 2025-02-14

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