FR2010953A1 - - Google Patents

Info

Publication number
FR2010953A1
FR2010953A1 FR6917974A FR6917974A FR2010953A1 FR 2010953 A1 FR2010953 A1 FR 2010953A1 FR 6917974 A FR6917974 A FR 6917974A FR 6917974 A FR6917974 A FR 6917974A FR 2010953 A1 FR2010953 A1 FR 2010953A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6917974A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRISCH GEB KG EISENWERK
Original Assignee
FRISCH GEB KG EISENWERK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19681759867 external-priority patent/DE1759867C/de
Application filed by FRISCH GEB KG EISENWERK filed Critical FRISCH GEB KG EISENWERK
Publication of FR2010953A1 publication Critical patent/FR2010953A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
FR6917974A 1968-06-15 1969-06-02 Withdrawn FR2010953A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681759867 DE1759867C (de) 1968-06-15 Hydraulische Steuervorrichtung für Erdbewegungsmaschinen

Publications (1)

Publication Number Publication Date
FR2010953A1 true FR2010953A1 (de) 1970-02-20

Family

ID=5695829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917974A Withdrawn FR2010953A1 (de) 1968-06-15 1969-06-02

Country Status (4)

Country Link
AT (1) AT291330B (de)
BE (1) BE734107A (de)
ES (1) ES367741A1 (de)
FR (1) FR2010953A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659699A1 (fr) * 1990-03-09 1991-09-20 Kubota Kk Circuit hydraulique pour engin de travail comportant une pluralite d'organes de manóoeuvre hydrauliques commandes par l'intermediaire d'un tracteur.
WO2011137038A1 (en) * 2010-04-30 2011-11-03 Eaton Corporation Multiple fluid pump combination circuit
US9217447B2 (en) 2011-07-01 2015-12-22 Eaton Corporation Hydraulic systems utilizing combination open- and closed-loop pump systems

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792617A (fr) * 1971-12-13 1973-06-12 Caterpillar Tractor Co Circuit hydraulique pour un excavateur.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659699A1 (fr) * 1990-03-09 1991-09-20 Kubota Kk Circuit hydraulique pour engin de travail comportant une pluralite d'organes de manóoeuvre hydrauliques commandes par l'intermediaire d'un tracteur.
WO2011137038A1 (en) * 2010-04-30 2011-11-03 Eaton Corporation Multiple fluid pump combination circuit
CN102959252A (zh) * 2010-04-30 2013-03-06 伊顿公司 多流体泵并合回路
CN102959252B (zh) * 2010-04-30 2015-03-25 伊顿公司 多流体泵并合回路
US9574579B2 (en) 2010-04-30 2017-02-21 Eaton Corporation Multiple fluid pump combination circuit
US9217447B2 (en) 2011-07-01 2015-12-22 Eaton Corporation Hydraulic systems utilizing combination open- and closed-loop pump systems

Also Published As

Publication number Publication date
DE1759867A1 (de) 1971-10-14
BE734107A (de) 1969-11-17
AT291330B (de) 1971-07-12
ES367741A1 (es) 1971-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse