FR2189589B1 - - Google Patents

Info

Publication number
FR2189589B1
FR2189589B1 FR7322068A FR7322068A FR2189589B1 FR 2189589 B1 FR2189589 B1 FR 2189589B1 FR 7322068 A FR7322068 A FR 7322068A FR 7322068 A FR7322068 A FR 7322068A FR 2189589 B1 FR2189589 B1 FR 2189589B1
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.)
Expired
Application number
FR7322068A
Other versions
FR2189589A1 (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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 DE19722229347 external-priority patent/DE2229347C2/de
Application filed by O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Publication of FR2189589A1 publication Critical patent/FR2189589A1/fr
Application granted granted Critical
Publication of FR2189589B1 publication Critical patent/FR2189589B1/fr
Expired legal-status Critical Current

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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • E02F3/26—Safety or control devices
    • 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)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7322068A 1972-06-16 1973-06-18 Expired FR2189589B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722229347 DE2229347C2 (de) 1972-06-16 Hydraulisch gesteuerter und angetriebener Schaufelradbagger

Publications (2)

Publication Number Publication Date
FR2189589A1 FR2189589A1 (fr) 1974-01-25
FR2189589B1 true FR2189589B1 (fr) 1976-06-11

Family

ID=5847904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322068A Expired FR2189589B1 (fr) 1972-06-16 1973-06-18

Country Status (14)

Country Link
JP (1) JPS525762B2 (fr)
AU (1) AU454355B2 (fr)
BR (2) BR7204458D0 (fr)
CA (1) CA984418A (fr)
CS (1) CS202536B2 (fr)
DD (1) DD105640A5 (fr)
DK (1) DK133703C (fr)
FR (1) FR2189589B1 (fr)
GB (1) GB1380549A (fr)
IT (1) IT985695B (fr)
NL (1) NL7308390A (fr)
PL (1) PL78518B1 (fr)
SU (1) SU709007A3 (fr)
ZA (1) ZA734063B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484664A1 (fr) * 1980-06-12 1981-12-18 Bec Freres Sa Procede, installations et engins mobiles pour melanger en continu des adjuvants a des materiau de remblai dans des proportions constantes
GB8423420D0 (en) * 1984-09-17 1984-10-24 Doyle G H Excavator with cutting wheel assembly
US10119556B2 (en) 2015-12-07 2018-11-06 Caterpillar Inc. System having combinable transmission and implement circuits
CN106743725A (zh) * 2016-12-21 2017-05-31 北方重工集团有限公司 一种鳞片式斗底取料斗
CN111559650B (zh) * 2019-02-14 2021-12-07 南通奥普机械工程有限公司 横式斗轮堆取料机及其取料方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188891B (de) * 1958-06-26 1965-03-11 Richard Breinlich Dr Hydrostatische Antriebsvorrichtung
DE1952034A1 (de) * 1969-10-15 1971-04-22 Linde Ag Steuereinrichtung fuer eine hydraulische Anlage und Ventil hierzu

Also Published As

Publication number Publication date
SU709007A3 (ru) 1980-01-05
DD105640A5 (fr) 1974-05-05
DK133703C (da) 1976-11-22
JPS525762B2 (fr) 1977-02-16
GB1380549A (en) 1975-01-15
DE2229347A1 (fr) 1973-09-27
FR2189589A1 (fr) 1974-01-25
DE2229347B1 (de) 1973-09-27
IT985695B (it) 1974-12-10
ZA734063B (en) 1974-06-26
BR7204458D0 (pt) 1974-09-05
BR7304458D0 (pt) 1974-09-05
PL78518B1 (fr) 1975-06-30
CS202536B2 (en) 1981-01-30
AU454355B2 (en) 1974-10-31
NL7308390A (fr) 1973-12-18
JPS4963203A (fr) 1974-06-19
DK133703B (da) 1976-07-05
CA984418A (en) 1976-02-24
AU5689973A (en) 1974-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse