DE68923180D1 - Automatisches getriebe, ausgestattet mit hydraulischem hilfsgeschwindigkeitsschaltendem getriebe. - Google Patents
Automatisches getriebe, ausgestattet mit hydraulischem hilfsgeschwindigkeitsschaltendem getriebe.Info
- Publication number
- DE68923180D1 DE68923180D1 DE68923180T DE68923180T DE68923180D1 DE 68923180 D1 DE68923180 D1 DE 68923180D1 DE 68923180 T DE68923180 T DE 68923180T DE 68923180 T DE68923180 T DE 68923180T DE 68923180 D1 DE68923180 D1 DE 68923180D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission
- auxiliary speed
- hydraulic auxiliary
- switching
- automatic transmission
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title 2
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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/202—Mechanical transmission, e.g. clutches, gears
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic 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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
-
- 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
- F16H61/0265—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signals
- F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of valves
-
- 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
-
- 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
- Y10T74/19158—Gearing with fluid drive with one or more controllers for gearing, fluid drive, or clutch
- Y10T74/19163—Gearing with fluid drive with one or more controllers for gearing, fluid drive, or clutch with interrelated controls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Control Of Transmission Device (AREA)
- Operation Control Of Excavators (AREA)
- Gear-Shifting Mechanisms (AREA)
- Motor Power Transmission Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63331273A JP2912924B2 (ja) | 1988-12-28 | 1988-12-28 | 油圧クラッチ式補助変速機の自動変速装置 |
PCT/JP1989/001284 WO1990007661A1 (en) | 1988-12-28 | 1989-12-21 | Automatic transmission equipped with auxiliary hydraulic speed-changing gears |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68923180D1 true DE68923180D1 (de) | 1995-07-27 |
DE68923180T2 DE68923180T2 (de) | 1996-05-02 |
Family
ID=18241848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68923180T Expired - Fee Related DE68923180T2 (de) | 1988-12-28 | 1989-12-21 | Automatisches getriebe, ausgestattet mit hydraulischem hilfsgeschwindigkeitsschaltendem getriebe. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5111716A (de) |
EP (1) | EP0451271B1 (de) |
JP (1) | JP2912924B2 (de) |
DE (1) | DE68923180T2 (de) |
WO (1) | WO1990007661A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0185418B1 (ko) * | 1993-06-30 | 1999-04-01 | 토니헬샴 | 휠타입 굴삭기의 변속장치 |
DE4340126C2 (de) * | 1993-11-25 | 1997-03-20 | Detlef Tolksdorf | Elektro-hydraulische Steuerung für lastschaltbare Getriebe in Fahrzeugen |
GB9602509D0 (en) * | 1996-02-07 | 1996-04-03 | Komatsu Uk Ltd | Control system for hydraulic drive |
SE524472C2 (sv) * | 2002-12-06 | 2004-08-10 | Haldex Traction Ab | Anordning för att överföra moment mellan två roterbara, koaxiella axelelement |
WO2009066129A1 (en) * | 2007-11-22 | 2009-05-28 | Volvo Compact Equipment Sas | Construction equipment machine with hydraulic transmission circuit |
US10260625B2 (en) | 2012-08-13 | 2019-04-16 | Clark Equipment Company | Automatic shift of mechanical gearbox |
DE102014204641A1 (de) * | 2014-03-13 | 2015-09-17 | Zf Friedrichshafen Ag | Hydrauliksystem für eine Getriebevorrichtung |
US20220136530A1 (en) * | 2020-11-03 | 2022-05-05 | Deere & Company | Systems and method for pressurizing a fluid to perform an operation of a machine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529705A (en) * | 1969-03-21 | 1970-09-22 | Sylvester R Cudnohufsky | Hydraulic clutch actuating mechanism |
JPS5819904B2 (ja) * | 1976-04-23 | 1983-04-20 | アイシン精機株式会社 | 機械−油圧式変速機 |
DE2934269A1 (de) * | 1979-08-24 | 1981-03-26 | Zahnradfabrik Friedrichshafen | Automatische regeleinrichtung eines durch eine brennkraftmaschine angetriebenen, stufenlos einstellbaren uebersetzungsgetriebes, insbesondere fuer fahrzeuge |
DE3035522C2 (de) * | 1980-09-19 | 1983-03-24 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydrostatischer Antrieb für zuschaltbare Zusatzantriebsräder selbstfahrender schwerer Arbeitsmaschinen |
DE3128108C2 (de) * | 1981-07-16 | 1983-04-28 | Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München | Schalteinrichtung für ein von einem Hydromotor angetriebenes lastschaltbares Zweigang-Getriebe, insbesondere für Mobilbagger |
DE3216821A1 (de) * | 1982-05-05 | 1983-11-10 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydrostatischer antrieb fuer fahrzeuge |
DE3470201D1 (en) * | 1984-04-06 | 1988-05-05 | Doornes Transmissie Bv | Transmission for a motor vehicle |
EP0282010B1 (de) * | 1987-03-09 | 1992-06-03 | Hydromatik GmbH | Antriebseinrichtung, bestehend aus einem Antriebsmotor wechselnder Drehzahl, einem verstellbaren hydrostatischen Getriebe und einer schaltbaren Einrichtung |
JPS6435168A (en) * | 1987-07-31 | 1989-02-06 | Honda Motor Co Ltd | Control device for vehicle continuously variable transmission |
-
1988
- 1988-12-28 JP JP63331273A patent/JP2912924B2/ja not_active Expired - Fee Related
-
1989
- 1989-12-21 EP EP90900355A patent/EP0451271B1/de not_active Expired - Lifetime
- 1989-12-21 US US07/721,451 patent/US5111716A/en not_active Expired - Fee Related
- 1989-12-21 DE DE68923180T patent/DE68923180T2/de not_active Expired - Fee Related
- 1989-12-21 WO PCT/JP1989/001284 patent/WO1990007661A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JPH02176258A (ja) | 1990-07-09 |
DE68923180T2 (de) | 1996-05-02 |
JP2912924B2 (ja) | 1999-06-28 |
US5111716A (en) | 1992-05-12 |
EP0451271A1 (de) | 1991-10-16 |
WO1990007661A1 (en) | 1990-07-12 |
EP0451271A4 (en) | 1993-05-12 |
EP0451271B1 (de) | 1995-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |