JP7202446B2 - 自動変速機 - Google Patents

自動変速機 Download PDF

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Publication number
JP7202446B2
JP7202446B2 JP2021508715A JP2021508715A JP7202446B2 JP 7202446 B2 JP7202446 B2 JP 7202446B2 JP 2021508715 A JP2021508715 A JP 2021508715A JP 2021508715 A JP2021508715 A JP 2021508715A JP 7202446 B2 JP7202446 B2 JP 7202446B2
Authority
JP
Japan
Prior art keywords
control valve
automatic transmission
pressure
valve assembly
spool
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
JP2021508715A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020194847A1 (https=
JPWO2020194847A5 (https=
Inventor
ジヨンホ パク
ユヒヨン ナム
ジヨンイル パク
健二 榊原
浩之 坪井
彰子 今井
宏樹 齊藤
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.)
Nissan Motor Co Ltd
JATCO Ltd
Original Assignee
Nissan Motor Co Ltd
JATCO 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 Nissan Motor Co Ltd, JATCO Ltd filed Critical Nissan Motor Co Ltd
Publication of JPWO2020194847A1 publication Critical patent/JPWO2020194847A1/ja
Publication of JPWO2020194847A5 publication Critical patent/JPWO2020194847A5/ja
Application granted granted Critical
Publication of JP7202446B2 publication Critical patent/JP7202446B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • F16H61/0009—Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0262—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 characterised by the signals used the signals being hydraulic
    • F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0262—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 characterised by the signals used the signals being hydraulic
    • F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
    • F16H2061/0279—Details of hydraulic valves, e.g. lands, ports, spools or springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
JP2021508715A 2019-03-27 2019-11-13 自動変速機 Active JP7202446B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019059694 2019-03-27
JP2019059694 2019-03-27
PCT/JP2019/044468 WO2020194847A1 (ja) 2019-03-27 2019-11-13 自動変速機

Publications (3)

Publication Number Publication Date
JPWO2020194847A1 JPWO2020194847A1 (https=) 2020-10-01
JPWO2020194847A5 JPWO2020194847A5 (https=) 2022-06-08
JP7202446B2 true JP7202446B2 (ja) 2023-01-11

Family

ID=72611264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021508715A Active JP7202446B2 (ja) 2019-03-27 2019-11-13 自動変速機

Country Status (4)

Country Link
US (1) US20220154818A1 (https=)
JP (1) JP7202446B2 (https=)
CN (1) CN113557383B (https=)
WO (1) WO2020194847A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235746A (en) 1992-03-19 1993-08-17 Atlas Fluid Controls Inc. Method of manufacturing a high-capacity servo valve body

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062643U (ja) * 1983-10-06 1985-05-01 日産自動車株式会社 自動変速機のバルブボデイ
JPH02110750U (https=) * 1989-02-22 1990-09-05
JP3670024B2 (ja) * 1993-03-19 2005-07-13 ジヤトコ株式会社 変速機の油圧制御装置
JP4861455B2 (ja) * 2009-07-15 2012-01-25 ジヤトコ株式会社 自動変速機
DE102013221218A1 (de) * 2013-10-18 2015-04-23 Robert Bosch Gmbh Schieberventil, insbesondere für ein Automatikgetriebe eines Kraftfahrzeugs
US10302191B2 (en) * 2015-07-21 2019-05-28 Mazda Motor Corporation Automatic transmission and method of manufacturing the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235746A (en) 1992-03-19 1993-08-17 Atlas Fluid Controls Inc. Method of manufacturing a high-capacity servo valve body

Also Published As

Publication number Publication date
CN113557383B (zh) 2023-03-14
JPWO2020194847A1 (https=) 2020-10-01
CN113557383A (zh) 2021-10-26
US20220154818A1 (en) 2022-05-19
WO2020194847A1 (ja) 2020-10-01

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