EP1726723A3 - Arbeitsmaschine - Google Patents
Arbeitsmaschine Download PDFInfo
- Publication number
- EP1726723A3 EP1726723A3 EP06113452A EP06113452A EP1726723A3 EP 1726723 A3 EP1726723 A3 EP 1726723A3 EP 06113452 A EP06113452 A EP 06113452A EP 06113452 A EP06113452 A EP 06113452A EP 1726723 A3 EP1726723 A3 EP 1726723A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- travelling
- communication path
- pressure
- working
- during
- 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.)
- Granted
Links
Classifications
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
- E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
-
- 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
- E02F9/2292—Systems with two or more pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Soil Working Implements (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005154632A JP2006329341A (ja) | 2005-05-26 | 2005-05-26 | 作業機械の油圧制御装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1726723A2 EP1726723A2 (de) | 2006-11-29 |
EP1726723A3 true EP1726723A3 (de) | 2007-01-31 |
EP1726723B1 EP1726723B1 (de) | 2008-07-16 |
Family
ID=36888907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06113452A Not-in-force EP1726723B1 (de) | 2005-05-26 | 2006-05-03 | Arbeitsmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060265915A1 (de) |
EP (1) | EP1726723B1 (de) |
JP (1) | JP2006329341A (de) |
CN (1) | CN1869344A (de) |
AT (1) | ATE401464T1 (de) |
DE (1) | DE602006001783D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006329248A (ja) * | 2005-05-24 | 2006-12-07 | Kobelco Contstruction Machinery Ltd | 作業機械の油圧供給装置 |
US7559197B2 (en) * | 2005-08-31 | 2009-07-14 | Caterpillar Inc. | Combiner valve control system and method |
JP4380643B2 (ja) * | 2006-02-20 | 2009-12-09 | コベルコ建機株式会社 | 作業機械の油圧制御装置 |
WO2015160003A1 (ko) * | 2014-04-15 | 2015-10-22 | 볼보 컨스트럭션 이큅먼트 에이비 | 건설기계용 주행 제어장치 및 그 제어방법 |
JP6282528B2 (ja) * | 2014-05-20 | 2018-02-21 | 住友建機株式会社 | 建設機械 |
EP3101282B1 (de) * | 2014-12-16 | 2019-02-20 | KYB Corporation | Hydraulische drucksteuerungsvorrichtung für eine baumaschine |
JP6936687B2 (ja) | 2017-10-05 | 2021-09-22 | ヤンマーパワーテクノロジー株式会社 | 作業車両 |
JP7141974B2 (ja) * | 2019-03-25 | 2022-09-26 | 日立建機株式会社 | ホイールローダ |
JP7342456B2 (ja) | 2019-06-28 | 2023-09-12 | コベルコ建機株式会社 | 油圧制御装置 |
JP7268504B2 (ja) | 2019-06-28 | 2023-05-08 | コベルコ建機株式会社 | 油圧制御装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0393195A1 (de) * | 1988-06-17 | 1990-10-24 | Kabushiki Kaisha Kobe Seiko Sho | Fluid-steuerungsmechanismus für kraftschaufeln |
EP0407231A1 (de) * | 1989-07-07 | 1991-01-09 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Hydraulischer Kreislauf zum Regeln einer Pumpe einer Erdbewegungsmaschine |
EP0722018A1 (de) * | 1995-01-11 | 1996-07-17 | Shin Caterpillar Mitsubishi Ltd. | Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine |
JP2000017693A (ja) * | 1998-06-30 | 2000-01-18 | Yutani Heavy Ind Ltd | 建設機械の走行制御方法及び同装置 |
EP1146175A1 (de) * | 2000-04-13 | 2001-10-17 | Kobelco Construction Machinery Co., Ltd. | Baumaschine mit gleichzeitigen Dreh- und Auslegerbetrieb |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960021784A (ko) * | 1994-12-28 | 1996-07-18 | 김무 | 중장비의 직진주행장치 |
JP3614121B2 (ja) * | 2001-08-22 | 2005-01-26 | コベルコ建機株式会社 | 建設機械の油圧装置 |
-
2005
- 2005-05-26 JP JP2005154632A patent/JP2006329341A/ja active Pending
-
2006
- 2006-05-01 US US11/414,380 patent/US20060265915A1/en not_active Abandoned
- 2006-05-03 AT AT06113452T patent/ATE401464T1/de not_active IP Right Cessation
- 2006-05-03 DE DE602006001783T patent/DE602006001783D1/de not_active Expired - Fee Related
- 2006-05-03 EP EP06113452A patent/EP1726723B1/de not_active Not-in-force
- 2006-05-26 CN CNA2006100878172A patent/CN1869344A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0393195A1 (de) * | 1988-06-17 | 1990-10-24 | Kabushiki Kaisha Kobe Seiko Sho | Fluid-steuerungsmechanismus für kraftschaufeln |
EP0407231A1 (de) * | 1989-07-07 | 1991-01-09 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Hydraulischer Kreislauf zum Regeln einer Pumpe einer Erdbewegungsmaschine |
EP0722018A1 (de) * | 1995-01-11 | 1996-07-17 | Shin Caterpillar Mitsubishi Ltd. | Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine |
JP2000017693A (ja) * | 1998-06-30 | 2000-01-18 | Yutani Heavy Ind Ltd | 建設機械の走行制御方法及び同装置 |
US6148548A (en) * | 1998-06-30 | 2000-11-21 | Kabushiki Kaisha Kobe Seiko Sho | Construction machine |
EP1146175A1 (de) * | 2000-04-13 | 2001-10-17 | Kobelco Construction Machinery Co., Ltd. | Baumaschine mit gleichzeitigen Dreh- und Auslegerbetrieb |
Also Published As
Publication number | Publication date |
---|---|
EP1726723B1 (de) | 2008-07-16 |
US20060265915A1 (en) | 2006-11-30 |
DE602006001783D1 (de) | 2008-08-28 |
EP1726723A2 (de) | 2006-11-29 |
JP2006329341A (ja) | 2006-12-07 |
ATE401464T1 (de) | 2008-08-15 |
CN1869344A (zh) | 2006-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1726723A3 (de) | Arbeitsmaschine | |
EP1760326A3 (de) | Hydraulische Steuervorrichtung für eine Baumaschine | |
EP1925825A3 (de) | Entlastungsdruckschaltvorrichtung für eine hydraulische Bearbeitungsmaschine | |
WO2005011535A3 (en) | Prosthetic valve for implantation in a body vessel | |
WO2006135743A3 (en) | Electro-hydraulic devices | |
EP1790567A3 (de) | Elektro-hydraulischer Stellantrieb | |
EP2216500A3 (de) | Hydraulische Sperrvorrichtung für druckgesteuerte Bohrlochwerkzeuge | |
EP1955825A3 (de) | Pneumatisch betriebenes Elektrowerkzeug mit Mechanismus zur Änderung des Druckluftdrucks | |
WO2010080636A3 (en) | Hydraulic unloading valve | |
WO2006081054A3 (en) | Flow characterization in a flowpath | |
ATE396340T1 (de) | Hydraulische ventilanordnung | |
EP2096254A3 (de) | Steuerungssystem für ein ringraumausgeglichenes Unteroberflächen-Sicherheitsventil | |
GB2454850A (en) | Improved well bore control valve | |
EP1830066A3 (de) | Hydraulische Steuervorrichtung für eine Bearbeitungsmaschine | |
EP1895167A3 (de) | Hydraulische Steuervorrichtung | |
DE50308718D1 (de) | Hydraulische Steueranordnung für eine mobile Arbeitsmaschine | |
EP1722109A3 (de) | Ruckfreies Ventil | |
WO2005108128A3 (en) | Vehicle roll control system | |
EP1464794A3 (de) | Ventilaktuatoranordnung mit zwei hydraulischen rückkopplungsschleifen. | |
WO2006118938A3 (en) | Method and apparatus for angularly positioning a shaker separator bed | |
WO2006042499A3 (de) | Hydraulisch betätigte giesseinheit | |
ATE516460T1 (de) | Hydraulischer antrieb | |
EP2189665A3 (de) | Druckspeichersystem und Verfahren zu dessen Überwachung | |
DK1800529T3 (da) | Mejemaskine | |
EP2179902A3 (de) | System zum Entlüften eines Ventils in einem hydraulischen System eines Fahrzeugs |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
17P | Request for examination filed |
Effective date: 20070308 |
|
17Q | First examination report despatched |
Effective date: 20070404 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 602006001783 Country of ref document: DE Date of ref document: 20080828 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081116 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081027 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081016 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081216 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 |
|
26N | No opposition filed |
Effective date: 20090417 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20090531 Year of fee payment: 4 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081016 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20100129 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090602 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090503 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081017 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20100503 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100531 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100503 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090503 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20090117 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100503 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080716 |