CN103883724B - 一种平地机换档控制方法、系统及平地机 - Google Patents
一种平地机换档控制方法、系统及平地机 Download PDFInfo
- Publication number
- CN103883724B CN103883724B CN201410068614.3A CN201410068614A CN103883724B CN 103883724 B CN103883724 B CN 103883724B CN 201410068614 A CN201410068614 A CN 201410068614A CN 103883724 B CN103883724 B CN 103883724B
- Authority
- CN
- China
- Prior art keywords
- gear
- land leveller
- mode
- change speed
- shift
- 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.)
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Classifications
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- 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
- F16H61/0202—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 electric
- F16H61/0204—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 electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410068614.3A CN103883724B (zh) | 2014-02-27 | 2014-02-27 | 一种平地机换档控制方法、系统及平地机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410068614.3A CN103883724B (zh) | 2014-02-27 | 2014-02-27 | 一种平地机换档控制方法、系统及平地机 |
Publications (2)
Publication Number | Publication Date |
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CN103883724A CN103883724A (zh) | 2014-06-25 |
CN103883724B true CN103883724B (zh) | 2016-07-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410068614.3A Active CN103883724B (zh) | 2014-02-27 | 2014-02-27 | 一种平地机换档控制方法、系统及平地机 |
Country Status (1)
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CN (1) | CN103883724B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113685538A (zh) * | 2021-08-18 | 2021-11-23 | 潍柴动力股份有限公司 | Hmcvt高低挡自适应方法、无级变速器及拖拉机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2743426Y (zh) * | 2004-09-02 | 2005-11-30 | 三一重工股份有限公司 | 平地机行驶驱动装置 |
CN2933941Y (zh) * | 2006-07-07 | 2007-08-15 | 长安大学 | 全液压推土机和平地机高低速切换行走驱动装置 |
CN101780798B (zh) * | 2009-01-19 | 2013-02-13 | 比亚迪股份有限公司 | 一种双离合器换挡控制方法及装置 |
CN102141138A (zh) * | 2011-04-07 | 2011-08-03 | 重庆长安汽车股份有限公司 | 一种at变速器遇堵车工况的换挡控制方法 |
CN102537340B (zh) * | 2012-03-21 | 2016-06-29 | 三一汽车制造有限公司 | 一种自行式工程机械切换系统和自行式工程机械 |
CN103072478A (zh) * | 2013-01-16 | 2013-05-01 | 青岛科瑞特激光设备有限公司 | 一种应用于大型自走式联合收割机的驱动桥总成 |
CN203878634U (zh) * | 2014-02-27 | 2014-10-15 | 湖南三一路面机械有限公司 | 一种平地机换挡控制系统及平地机 |
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2014
- 2014-02-27 CN CN201410068614.3A patent/CN103883724B/zh active Active
Also Published As
Publication number | Publication date |
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CN103883724A (zh) | 2014-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Land leveler, and gear shift control method and gear shift control system for land leveler Effective date of registration: 20181227 Granted publication date: 20160727 Pledgee: Business Department of Hunan Branch of China Construction Bank Co., Ltd. Pledgor: Hunan Sany Road Machinery Co., Ltd. Registration number: 2018430000145 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211217 Granted publication date: 20160727 Pledgee: Business Department of Hunan Branch of China Construction Bank Co.,Ltd. Pledgor: HUNAN SANY ROAD MACHINERY Co.,Ltd. Registration number: 2018430000145 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |