DE68924657D1 - Geschwindigkeitsschaltanordnung eines laufenden hydraulischen motors. - Google Patents
Geschwindigkeitsschaltanordnung eines laufenden hydraulischen motors.Info
- Publication number
- DE68924657D1 DE68924657D1 DE68924657T DE68924657T DE68924657D1 DE 68924657 D1 DE68924657 D1 DE 68924657D1 DE 68924657 T DE68924657 T DE 68924657T DE 68924657 T DE68924657 T DE 68924657T DE 68924657 D1 DE68924657 D1 DE 68924657D1
- Authority
- DE
- Germany
- Prior art keywords
- speed switching
- switching arrangement
- hydraulic engine
- running hydraulic
- running
- 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
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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
- F16H61/452—Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
-
- 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
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/423—Motor capacity control by fluid pressure control means
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1989/000887 WO1991003651A1 (en) | 1989-08-30 | 1989-08-30 | Speed change controller of running hydraulic motor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924657D1 true DE68924657D1 (de) | 1995-11-30 |
DE68924657T2 DE68924657T2 (de) | 1996-06-05 |
Family
ID=13958831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924657T Expired - Fee Related DE68924657T2 (de) | 1989-08-30 | 1989-08-30 | Geschwindigkeitsschaltanordnung eines laufenden hydraulischen motors. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5323611A (de) |
EP (1) | EP0491944B1 (de) |
DE (1) | DE68924657T2 (de) |
WO (1) | WO1991003651A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2250108B (en) * | 1990-10-31 | 1995-02-08 | Samsung Heavy Ind | Control system for automatically controlling actuators of an excavator |
EP0622263B1 (de) * | 1993-04-27 | 1998-09-16 | Shimadzu Corporation | Gabelstapler-Steuergerät |
JPH08135789A (ja) * | 1994-11-09 | 1996-05-31 | Komatsu Ltd | 車両の油圧式駆動装置の変速装置およびその変速制御方法 |
JP3390707B2 (ja) * | 1999-10-19 | 2003-03-31 | 住友建機製造株式会社 | 建設機械の制御装置 |
GB2394316B (en) * | 1999-10-19 | 2004-06-09 | Sumitomo | Control unit for construction machine |
US20070169980A1 (en) * | 2006-01-23 | 2007-07-26 | Cnh America Llc | Transmissionless agricultural vehicle drive system |
JP5228000B2 (ja) * | 2010-05-26 | 2013-07-03 | 日立建機株式会社 | ハイブリッド式建設機械 |
KR101850807B1 (ko) * | 2011-09-07 | 2018-04-20 | 가부시키가이샤 히다치 겡키 티에라 | 건설 기계 |
WO2017051954A1 (en) * | 2015-09-25 | 2017-03-30 | Volvo Construction Equipment Ab | Pneumatic tire compactor speed adjusting system |
CN113874585B (zh) * | 2019-05-21 | 2023-04-04 | 沃尔沃建筑设备公司 | 控制可旋转负载的方法、液压系统和作业机械 |
CN110953338B (zh) * | 2019-12-03 | 2021-04-20 | 航天重型工程装备有限公司 | 一种稳速控制系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3177964A (en) * | 1962-01-29 | 1965-04-13 | Gar Wood Ind Inc | Hydrostatic drive |
US3230699A (en) * | 1964-01-21 | 1966-01-25 | Sundstrand Corp | Hydrostatic transmission |
FR1416391A (fr) * | 1964-07-28 | 1965-11-05 | Citroen Sa Andre | Perfectionnements à la régulation des transmissions hydrauliques à barillet |
JPS57200756A (en) * | 1981-06-01 | 1982-12-09 | Komatsu Ltd | Controller for hydraulic pressure type transmission |
JPS60215104A (ja) * | 1984-04-11 | 1985-10-28 | Hitachi Constr Mach Co Ltd | 油圧モ−タ制御装置 |
JPH0624896B2 (ja) * | 1984-12-05 | 1994-04-06 | 株式会社小松製作所 | 油圧駆動車の車速制御装置 |
JPH07122500B2 (ja) * | 1986-08-22 | 1995-12-25 | 信 佐藤 | 石油スト−ブ |
JP2632312B2 (ja) * | 1987-01-30 | 1997-07-23 | 株式会社小松製作所 | 走行用油圧モータの変速装置 |
JPS63275803A (ja) * | 1987-04-30 | 1988-11-14 | Teijin Seiki Co Ltd | 油圧モ−タの制御装置 |
JPH07110588B2 (ja) * | 1988-01-21 | 1995-11-29 | 株式会社小松製作所 | 掘削機 |
JPH1186439A (ja) * | 1997-09-05 | 1999-03-30 | Victor Co Of Japan Ltd | オーディオデータ記録装置及びオーディオデータ再生装置 |
-
1989
- 1989-08-30 DE DE68924657T patent/DE68924657T2/de not_active Expired - Fee Related
- 1989-08-30 EP EP89909847A patent/EP0491944B1/de not_active Expired - Lifetime
- 1989-08-30 WO PCT/JP1989/000887 patent/WO1991003651A1/ja active IP Right Grant
- 1989-08-30 US US07/838,232 patent/US5323611A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5323611A (en) | 1994-06-28 |
EP0491944A4 (en) | 1993-04-07 |
WO1991003651A1 (en) | 1991-03-21 |
DE68924657T2 (de) | 1996-06-05 |
EP0491944B1 (de) | 1995-10-25 |
EP0491944A1 (de) | 1992-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |