IT1073967B - Dispositivo di sicurezza per apparati mobili a co8ando idraulico - Google Patents
Dispositivo di sicurezza per apparati mobili a co8ando idraulicoInfo
- Publication number
- IT1073967B IT1073967B IT7650580A IT5058076A IT1073967B IT 1073967 B IT1073967 B IT 1073967B IT 7650580 A IT7650580 A IT 7650580A IT 5058076 A IT5058076 A IT 5058076A IT 1073967 B IT1073967 B IT 1073967B
- Authority
- IT
- Italy
- Prior art keywords
- safety device
- hydraulic control
- mobile equipment
- mobile
- equipment
- Prior art date
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
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding 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
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
-
- 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
-
- 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
- F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid 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
- F16H61/38—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
- F16H61/437—Pump capacity control by mechanical control means, e.g. by levers or pedals
-
- 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
- F16H61/4183—Preventing or reducing vibrations or noise, e.g. avoiding cavitations
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S60/00—Power plants
- Y10S60/911—Fluid motor system incorporating electrical system
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Transmission Device (AREA)
- Motor Power Transmission Devices (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975104125U JPS5649769Y2 (it) | 1975-07-29 | 1975-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1073967B true IT1073967B (it) | 1985-04-17 |
Family
ID=14372392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7650580A IT1073967B (it) | 1975-07-29 | 1976-07-23 | Dispositivo di sicurezza per apparati mobili a co8ando idraulico |
Country Status (5)
Country | Link |
---|---|
US (1) | US4055047A (it) |
JP (1) | JPS5649769Y2 (it) |
DE (1) | DE2633577C2 (it) |
GB (1) | GB1558362A (it) |
IT (1) | IT1073967B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2727555A1 (de) * | 1977-06-18 | 1979-01-04 | Bosch Gmbh Robert | Steuervorrichtung fuer hydrostatische verdraengeraggregate |
US4212164A (en) * | 1978-12-06 | 1980-07-15 | General Signal Corporation | Variable delivery pump control system |
US4211079A (en) * | 1979-04-27 | 1980-07-08 | Deere & Company | Positive neutral control for hydrostatic transmission |
US4476680A (en) * | 1979-08-14 | 1984-10-16 | Sundstrand Corporation | Pressure override control |
DE2945716A1 (de) * | 1979-11-13 | 1981-05-21 | Losenhausen Maschinenbau AG, 4000 Düsseldorf | Sicherheitseinrichtung an selbstfahrenden arbeitsgeraeten |
DE3245518A1 (de) * | 1982-12-09 | 1984-06-14 | Gebrüder Holder GmbH & Co, 7430 Metzingen | Antriebsvorrichtung fuer kraftfahrzeuge, insbesondere fuer einen schlepper |
DE3330367A1 (de) * | 1983-08-23 | 1985-03-14 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulisches antriebssystem |
US4782938A (en) * | 1984-03-05 | 1988-11-08 | Fmc Corporation | Hydraulic and electrical system for aircraft belt loader |
US4759185A (en) * | 1987-09-18 | 1988-07-26 | Deere & Company | Operator presence switch with service by-pass |
DE4435750C1 (de) * | 1994-10-06 | 1995-12-21 | Brueninghaus Hydromatik Gmbh | Steuervorrichtung für eine hydrostatische Maschine |
CN1092298C (zh) * | 1997-12-09 | 2002-10-09 | 雷践仁 | 驱动力放大式电液转换器 |
WO2001083992A1 (en) * | 2000-04-27 | 2001-11-08 | Sauer Inc. | Neutral override for servo controlled hydrostatic units |
JP4866307B2 (ja) * | 2007-06-29 | 2012-02-01 | 株式会社クボタ | 作業車 |
CN103814230B (zh) | 2011-08-25 | 2016-11-09 | 凯斯纽荷兰(中国)管理有限公司 | 使用在静液压泵和马达之间的压力来标定可连续变化的传动装置的液压操作离合器的方法 |
EP2786044B1 (en) | 2011-08-25 | 2020-07-08 | CNH Industrial Italia S.p.A. | Shuttle shifting for a continuously variable transmission |
US9550490B2 (en) | 2011-08-25 | 2017-01-24 | Cnh Industrial America Llc | Method of using feedforward compensation based on pressure feedback for controlling swash plate angle in a hydrostatic power unit of a continuously variable transmission |
US8858392B2 (en) | 2011-08-25 | 2014-10-14 | Cnh Industrial America Llc | Proportional parking brake control in cooperation with operation of a continuously variable transmission |
CN103796886A (zh) | 2011-08-25 | 2014-05-14 | 凯斯纽荷兰(上海)机械研发有限公司 | 可连续变化传动装置的停车制动器的标定方法 |
CN113530782B (zh) * | 2021-07-15 | 2022-07-08 | 中铁工程装备集团有限公司 | 一种具有快速压力切断保护功能的大排量泵及其保护方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB866609A (en) * | 1958-09-18 | 1961-04-26 | Ford Motor Co | Improvements in or relating to the control of a hydrostatic transmission |
DE1292514B (de) * | 1959-04-28 | 1969-04-10 | Caterpillar Tractor Co | Hydraulische Steueranordnung fuer Stufenwechselgetriebe, insbesondere fuer Traktoren |
US3365886A (en) * | 1965-12-03 | 1968-01-30 | Sundstrand Corp | Hydrostatic transmission control |
US3389770A (en) * | 1966-02-01 | 1968-06-25 | Caterpillar Tractor Co | Transmission hydraulic control |
-
1975
- 1975-07-29 JP JP1975104125U patent/JPS5649769Y2/ja not_active Expired
-
1976
- 1976-07-20 GB GB30244/76A patent/GB1558362A/en not_active Expired
- 1976-07-23 IT IT7650580A patent/IT1073967B/it active
- 1976-07-27 DE DE2633577A patent/DE2633577C2/de not_active Expired
- 1976-07-29 US US05/709,645 patent/US4055047A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2633577A1 (de) | 1977-04-21 |
US4055047A (en) | 1977-10-25 |
DE2633577C2 (de) | 1985-06-27 |
GB1558362A (en) | 1979-12-28 |
JPS5219829U (it) | 1977-02-12 |
JPS5649769Y2 (it) | 1981-11-20 |
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