ATE470023T1 - Hydraulische steueranordnung für ein mobiles arbeitsgerät - Google Patents
Hydraulische steueranordnung für ein mobiles arbeitsgerätInfo
- Publication number
- ATE470023T1 ATE470023T1 AT04802787T AT04802787T ATE470023T1 AT E470023 T1 ATE470023 T1 AT E470023T1 AT 04802787 T AT04802787 T AT 04802787T AT 04802787 T AT04802787 T AT 04802787T AT E470023 T1 ATE470023 T1 AT E470023T1
- Authority
- AT
- Austria
- Prior art keywords
- control arrangement
- boom
- hydraulic control
- working device
- mobile working
- Prior art date
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
- E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10354957A DE10354957A1 (de) | 2003-11-25 | 2003-11-25 | Hydraulische Steueranordnung für ein mobiles Arbeitsgerät |
| PCT/DE2004/002576 WO2005052266A1 (de) | 2003-11-25 | 2004-11-22 | Hydraulische steueranordnung für ein mobiles arbeitsgerät |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE470023T1 true ATE470023T1 (de) | 2010-06-15 |
Family
ID=34625227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04802787T ATE470023T1 (de) | 2003-11-25 | 2004-11-22 | Hydraulische steueranordnung für ein mobiles arbeitsgerät |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7357064B2 (de) |
| EP (1) | EP1687490B1 (de) |
| AT (1) | ATE470023T1 (de) |
| DE (2) | DE10354957A1 (de) |
| WO (1) | WO2005052266A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5427370B2 (ja) * | 2008-06-16 | 2014-02-26 | ナブテスコ株式会社 | バケット平行移動機能を有する多連方向切換弁 |
| US9429174B1 (en) | 2013-03-15 | 2016-08-30 | Clark Equipment Company | Enabling valve having separate float and lift down positions |
| CN112196852A (zh) * | 2020-07-16 | 2021-01-08 | 浙江工业大学 | 一种数字流体先导驱动的双阀芯可编程控制液压阀及其控制方法 |
| CN115355211A (zh) * | 2022-07-11 | 2022-11-18 | 上海诺玛液压系统有限公司 | 一种用于定量泵系统的智能控制数字化多路阀进油联 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3642159A (en) * | 1970-08-19 | 1972-02-15 | Massey Ferguson Inc | Earthworking vehicle |
| JPH0791842B2 (ja) * | 1988-01-18 | 1995-10-09 | 株式会社小松製作所 | バケットレベラ装置 |
| JP3542373B2 (ja) * | 1994-03-15 | 2004-07-14 | 三陽機器株式会社 | 荷役機械の作業用油圧回路 |
| WO1996029478A1 (en) * | 1995-03-22 | 1996-09-26 | Komatsu Ltd. | Bucket leveller device for an industrial vehicle |
| US5797310A (en) * | 1997-01-29 | 1998-08-25 | Eaton Corporation | Dual self level valve |
| US6389953B1 (en) * | 1998-09-24 | 2002-05-21 | Delta Power Company | Hydraulic leveling control system for a loader type vehicle |
| JP3986218B2 (ja) * | 1999-09-21 | 2007-10-03 | 株式会社小松製作所 | 油圧駆動機械のアクチュエータ制御装置およびバケット姿勢制御装置 |
| JP4562948B2 (ja) * | 2001-05-17 | 2010-10-13 | 日立建機株式会社 | 油圧駆動装置 |
| DE60315997T2 (de) * | 2002-07-09 | 2008-05-15 | Hitachi Construction Machinery Co., Ltd. | Hydraulische antriebseinheit |
| DE10334321A1 (de) * | 2002-12-18 | 2004-07-08 | Bosch Rexroth Ag | Steuereinrichtung für ein Arbeitsgerät mit einer an einem Ausleger gehaltenen Schaufel |
| JP3992644B2 (ja) * | 2003-05-19 | 2007-10-17 | ナブテスコ株式会社 | バケット平行移動機能を有する多連方向切換弁 |
-
2003
- 2003-11-25 DE DE10354957A patent/DE10354957A1/de not_active Withdrawn
-
2004
- 2004-11-22 EP EP04802787A patent/EP1687490B1/de not_active Expired - Lifetime
- 2004-11-22 DE DE502004011246T patent/DE502004011246D1/de not_active Expired - Lifetime
- 2004-11-22 US US10/576,709 patent/US7357064B2/en not_active Expired - Fee Related
- 2004-11-22 WO PCT/DE2004/002576 patent/WO2005052266A1/de not_active Ceased
- 2004-11-22 AT AT04802787T patent/ATE470023T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE10354957A1 (de) | 2005-06-30 |
| DE502004011246D1 (de) | 2010-07-15 |
| EP1687490A1 (de) | 2006-08-09 |
| EP1687490B1 (de) | 2010-06-02 |
| WO2005052266A1 (de) | 2005-06-09 |
| US7357064B2 (en) | 2008-04-15 |
| US20070056440A1 (en) | 2007-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |