CN1147421C - Novel forklift-walking speed-regulating device - Google Patents
Novel forklift-walking speed-regulating deviceInfo
- Publication number
- CN1147421C CN1147421C CNB011251239A CN01125123A CN1147421C CN 1147421 C CN1147421 C CN 1147421C CN B011251239 A CNB011251239 A CN B011251239A CN 01125123 A CN01125123 A CN 01125123A CN 1147421 C CN1147421 C CN 1147421C
- Authority
- CN
- China
- Prior art keywords
- pump
- valve
- oil
- variable
- hydraulic
- 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
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011251239A CN1147421C (en) | 2001-08-13 | 2001-08-13 | Novel forklift-walking speed-regulating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011251239A CN1147421C (en) | 2001-08-13 | 2001-08-13 | Novel forklift-walking speed-regulating device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1405031A CN1405031A (en) | 2003-03-26 |
CN1147421C true CN1147421C (en) | 2004-04-28 |
Family
ID=4665900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011251239A Expired - Fee Related CN1147421C (en) | 2001-08-13 | 2001-08-13 | Novel forklift-walking speed-regulating device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1147421C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100374735C (en) * | 2006-01-24 | 2008-03-12 | 中海油田服务股份有限公司 | Sleigh mounted electrohydraulic ratio regulating system |
CN102346450B (en) * | 2011-06-10 | 2013-01-09 | 杭州奥蒂电控有限公司 | Control input and output circuit for alternating current servo control system for electric fork truck |
CN102900715B (en) * | 2012-10-08 | 2015-06-24 | 北京索普液压机电有限公司 | Hydraulic control system for forklift, and forklift |
CN103213494B (en) * | 2013-04-26 | 2015-08-05 | 江苏四明工程机械有限公司 | The double speed walking electrohydraulic control system of self-walking machinery |
CN103899599B (en) * | 2014-04-24 | 2016-04-27 | 徐州重型机械有限公司 | A kind of controlling method of instant flow matches, system and hoist |
SG11202009829TA (en) * | 2018-04-02 | 2020-11-27 | Carrier Corp | Flush pump and hydraulic system |
CN109139588A (en) * | 2018-11-09 | 2019-01-04 | 徐工集团工程机械有限公司 | Hydraulic power system and the dual-purpose working truck of rail |
CN109654075A (en) * | 2018-12-07 | 2019-04-19 | 贵州航天特种车有限责任公司 | A kind of walking fluid power system on chassis |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3247355A1 (en) * | 1982-12-22 | 1984-06-28 | Merck Patent Gmbh, 6100 Darmstadt | Apparatus for quantitatively evaluating thin-layer chromatograms |
US4505355A (en) * | 1982-01-30 | 1985-03-19 | Losenhausen Maschinenbau Ag | Hydrostatic travelling drive system with towing circuit |
US5647457A (en) * | 1994-09-08 | 1997-07-15 | B.V. Machinefabriek B.O.A. | Fork-lift truck with hydraulic drive |
JPH11208299A (en) * | 1998-01-23 | 1999-08-03 | Toyota Autom Loom Works Ltd | Hydraulic running unit for industrial vehicle |
US6226987B1 (en) * | 1997-12-24 | 2001-05-08 | Komatsu Ltd. | Travel drive apparatus for hydraulic drive work vehicles and control therefor |
CN2505323Y (en) * | 2001-08-14 | 2002-08-14 | 同济大学 | Fork truck running speed-regulating device |
-
2001
- 2001-08-13 CN CNB011251239A patent/CN1147421C/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4505355A (en) * | 1982-01-30 | 1985-03-19 | Losenhausen Maschinenbau Ag | Hydrostatic travelling drive system with towing circuit |
DE3247355A1 (en) * | 1982-12-22 | 1984-06-28 | Merck Patent Gmbh, 6100 Darmstadt | Apparatus for quantitatively evaluating thin-layer chromatograms |
US5647457A (en) * | 1994-09-08 | 1997-07-15 | B.V. Machinefabriek B.O.A. | Fork-lift truck with hydraulic drive |
US6226987B1 (en) * | 1997-12-24 | 2001-05-08 | Komatsu Ltd. | Travel drive apparatus for hydraulic drive work vehicles and control therefor |
JPH11208299A (en) * | 1998-01-23 | 1999-08-03 | Toyota Autom Loom Works Ltd | Hydraulic running unit for industrial vehicle |
CN2505323Y (en) * | 2001-08-14 | 2002-08-14 | 同济大学 | Fork truck running speed-regulating device |
Also Published As
Publication number | Publication date |
---|---|
CN1405031A (en) | 2003-03-26 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG JIALI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIALI SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., ZHEJIANG PROV. Effective date: 20050520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050520 Address after: 200092 Siping Road 1239, Shanghai Co-patentee after: Zhejiang Jiali Technology Co., Ltd. Patentee after: Tongji University Address before: 200092 Siping Road 1239, Shanghai Co-patentee before: Zhejiang Jilali Science & Technology Development Co., Ltd. Patentee before: Tongji University |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040428 Termination date: 20150813 |
|
EXPY | Termination of patent right or utility model |