ATE549544T1 - Hydraulische druckzufuhrvorrichtung für ein nutzfahrzeug - Google Patents

Hydraulische druckzufuhrvorrichtung für ein nutzfahrzeug

Info

Publication number
ATE549544T1
ATE549544T1 AT08833565T AT08833565T ATE549544T1 AT E549544 T1 ATE549544 T1 AT E549544T1 AT 08833565 T AT08833565 T AT 08833565T AT 08833565 T AT08833565 T AT 08833565T AT E549544 T1 ATE549544 T1 AT E549544T1
Authority
AT
Austria
Prior art keywords
torque converter
pressure
pressurized oil
oil
hydraulic
Prior art date
Application number
AT08833565T
Other languages
English (en)
Inventor
Hiroyuki Azuma
Atsushi Shimazu
Masaki Yoshikawa
Kosei Suzuki
Original Assignee
Hitachi Construction Machinery
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 Hitachi Construction Machinery filed Critical Hitachi Construction Machinery
Application granted granted Critical
Publication of ATE549544T1 publication Critical patent/ATE549544T1/de

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
    • 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
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps therefor
    • F16H61/0031—Supply of control fluid; Pumps therefor using auxiliary pumps, e.g. pump driven by a different power source than the engine
    • 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
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F16H41/30—Details relating to venting, lubrication, cooling, circulation of the cooling medium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19149—Gearing with fluid drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19149—Gearing with fluid drive
    • Y10T74/19153—Condition responsive control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Forklifts And Lifting Vehicles (AREA)
AT08833565T 2007-09-26 2008-09-25 Hydraulische druckzufuhrvorrichtung für ein nutzfahrzeug ATE549544T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007248308 2007-09-26
PCT/JP2008/067292 WO2009041495A1 (ja) 2007-09-26 2008-09-25 産業用車両の油圧供給装置

Publications (1)

Publication Number Publication Date
ATE549544T1 true ATE549544T1 (de) 2012-03-15

Family

ID=40511378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08833565T ATE549544T1 (de) 2007-09-26 2008-09-25 Hydraulische druckzufuhrvorrichtung für ein nutzfahrzeug

Country Status (7)

Country Link
US (1) US8312793B2 (de)
EP (1) EP2196704B1 (de)
JP (1) JP5025732B2 (de)
KR (1) KR101439305B1 (de)
CN (1) CN101809329B (de)
AT (1) ATE549544T1 (de)
WO (1) WO2009041495A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8126630B2 (en) * 2008-11-04 2012-02-28 Allison Transmission, Inc. System for controlling torque converter temperature during torque converter stall conditions
US9488285B2 (en) 2011-10-24 2016-11-08 Eaton Corporation Line pressure valve to selectively control distribution of pressurized fluid
US9976576B2 (en) * 2011-10-24 2018-05-22 Eaton Intelligent Power Limited Hydraulic distribution system employing a dual pump
JP5737136B2 (ja) * 2011-10-27 2015-06-17 トヨタ自動車株式会社 車両の制御装置
KR101339230B1 (ko) * 2011-11-29 2013-12-09 현대자동차 주식회사 자동변속기의 유압제어장치
US8528684B2 (en) * 2011-11-30 2013-09-10 Deere & Company Charge pressure reduction circuit for improved transmission efficiency
WO2013176546A2 (en) * 2012-05-23 2013-11-28 Dti Group B.V. Hydraulic system in particular for actuation of a transmission system
EP2677210B1 (de) * 2012-06-19 2016-04-20 Turner Powertrain Systems Limited Getriebehydraulikkreislauf
CN102767205A (zh) * 2012-07-26 2012-11-07 梁富春 离合式装载机变速泵
JP5741563B2 (ja) 2012-12-06 2015-07-01 トヨタ自動車株式会社 動力伝達装置
US9671013B2 (en) * 2013-02-26 2017-06-06 Honda Motor Co., Ltd. Hydraulic pressure supply apparatus
KR101566728B1 (ko) * 2013-12-18 2015-11-06 현대자동차 주식회사 차량용 자동변속기의 유압공급시스템
WO2015119028A1 (ja) * 2014-02-10 2015-08-13 本田技研工業株式会社 変速機の油圧回路
WO2015137906A1 (en) * 2014-03-10 2015-09-17 Allison Transmission, Inc. Hydraulic transmission control system and method thereof
US9732847B2 (en) * 2014-06-16 2017-08-15 Ford Global Technologies, Llc Transmission and hydraulic control system
JP6237746B2 (ja) * 2015-11-05 2017-11-29 トヨタ自動車株式会社 変速機の油圧制御回路
DE102016202092A1 (de) * 2016-02-11 2017-08-17 Zf Friedrichshafen Ag Hydraulik-Steuereinheit mit Zusatzölversorgung und -entleerung für einen Drehmomentwandler eines Fahrzeugs
EP3516273B1 (de) * 2016-09-26 2023-06-28 hofer powertrain innovation GmbH Hydraulikmittelaufbereitung mit ölversorgung durch duales pumpensystem
JP6506804B2 (ja) * 2017-08-10 2019-04-24 本田技研工業株式会社 油圧制御装置
CN110173552A (zh) * 2019-05-17 2019-08-27 陕西科技大学 一种可调式液力变矩器的增压机泵机构
JP7545222B2 (ja) 2020-03-24 2024-09-04 株式会社小松製作所 動力伝達装置及び動力伝達方法
CN111720528A (zh) * 2020-06-12 2020-09-29 浙江万里扬新能源驱动有限公司 一种履带车用润滑油液压系统
DE102020119161B4 (de) * 2020-07-21 2022-03-17 Schaeffler Technologies AG & Co. KG Hydrauliksystem und Verfahren zum Betreiben eines Hydrauliksystems

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US3347042A (en) * 1966-04-11 1967-10-17 Caterpillar Tractor Co Torque converter charging valve
US3987874A (en) * 1973-03-28 1976-10-26 General Motors Corporation Transmission with retarder and controls
US4209985A (en) * 1978-12-11 1980-07-01 Caterpillar Tractor Co. Transmission control system
US4324387A (en) * 1980-01-30 1982-04-13 Twin Disc, Incorporated Power delivery system having a pressure modulated hydrodynamic retarder for controlling a load
JPH0536967Y2 (de) * 1987-02-25 1993-09-20
JPS63297863A (ja) * 1987-05-28 1988-12-05 Fuji Heavy Ind Ltd ロックアップトルコン付無段変速機の油圧制御装置
SU1743931A1 (ru) * 1990-09-10 1992-06-30 Белорусский Автомобильный Завод Устройство дл охлаждени гидромеханической передачи и гидрозамедлител транспортного средства
JPH0471861U (de) * 1990-10-30 1992-06-25
JP3095258B2 (ja) * 1991-05-31 2000-10-03 富士重工業株式会社 ロックアップトルコン付無段変速機の油圧制御装置
JPH05330348A (ja) * 1992-04-01 1993-12-14 Aqueous Res:Kk ハイブリット車輌における油圧制御装置
US5513732A (en) * 1994-08-05 1996-05-07 Ford Motor Company Regulation of hydraulic pressure in a system having multiple pressure sources
JPH10299863A (ja) 1997-04-21 1998-11-13 Hitachi Ltd 変速操向機
JP3731699B2 (ja) 1997-12-11 2006-01-05 株式会社エクセディ 作業用車両の変速機構
JP2000190858A (ja) 1998-12-24 2000-07-11 Komatsu Ltd 作業車両の油圧制御装置
JP2005163979A (ja) * 2003-12-05 2005-06-23 Tcm Corp 車両の変速装置
US7299629B2 (en) * 2004-02-18 2007-11-27 Sauer-Danfoss Inc. Charge/auxiliary circuit for reducing power losses in hydrostatic systems
JP2007177868A (ja) 2005-12-27 2007-07-12 Komatsu Ltd 多段変速機用油圧装置
JP5046690B2 (ja) * 2007-03-12 2012-10-10 日立建機株式会社 作業車両の制御装置
JP5129493B2 (ja) * 2007-03-12 2013-01-30 日立建機株式会社 作業車両の走行制御装置
JP5233884B2 (ja) * 2009-07-16 2013-07-10 アイシン精機株式会社 流体伝動装置の油圧制御装置

Also Published As

Publication number Publication date
EP2196704A4 (de) 2011-01-26
EP2196704B1 (de) 2012-03-14
KR101439305B1 (ko) 2014-09-11
JPWO2009041495A1 (ja) 2011-01-27
EP2196704A1 (de) 2010-06-16
KR20100065159A (ko) 2010-06-15
US20100204008A1 (en) 2010-08-12
JP5025732B2 (ja) 2012-09-12
CN101809329A (zh) 2010-08-18
US8312793B2 (en) 2012-11-20
WO2009041495A1 (ja) 2009-04-02
CN101809329B (zh) 2013-03-27

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