BE759308A - Circuit hydraulique d'actionnement d'engin a deux instruments de travail, notamment de terrassement - Google Patents
Circuit hydraulique d'actionnement d'engin a deux instruments de travail, notamment de terrassementInfo
- Publication number
- BE759308A BE759308A BE759308DA BE759308A BE 759308 A BE759308 A BE 759308A BE 759308D A BE759308D A BE 759308DA BE 759308 A BE759308 A BE 759308A
- Authority
- BE
- Belgium
- Prior art keywords
- earthworking
- actuation
- hydraulic circuit
- work instruments
- instruments
- Prior art date
Links
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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
-
- 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
- E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US557770A | 1970-01-26 | 1970-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE759308A true BE759308A (fr) | 1971-05-24 |
Family
ID=21716574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE759308D BE759308A (fr) | 1970-01-26 | Circuit hydraulique d'actionnement d'engin a deux instruments de travail, notamment de terrassement |
Country Status (7)
Country | Link |
---|---|
US (1) | US3606051A (xx) |
AU (1) | AU2170270A (xx) |
BE (1) | BE759308A (xx) |
DE (1) | DE2054088A1 (xx) |
FR (1) | FR2074938A5 (xx) |
GB (1) | GB1302437A (xx) |
ZA (1) | ZA707223B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2106444C3 (de) * | 1971-02-11 | 1985-04-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulischer Antrieb für eine Bergbau-Gewinnungsmaschine sowie dieser Gewinnungsmaschine zugeordnete hydraulisch betriebene Verbraucher |
US3814272A (en) * | 1971-06-14 | 1974-06-04 | R Spratt | Balanced fork lift truck |
JPS49146395U (xx) * | 1973-04-16 | 1974-12-17 | ||
US4346763A (en) * | 1980-11-28 | 1982-08-31 | International Harvester Co. | Agricultural implement sectional frame with depth limit |
US6234270B1 (en) | 1999-01-21 | 2001-05-22 | Caterpillar Inc. | Vehicle having hydraulic and power steering systems using a single high pressure pump |
EP2276893B1 (en) * | 2008-04-14 | 2012-04-04 | Volvo Construction Equipment AB | Backhoe-loader with a split hydraulic holding unit. |
US7581341B1 (en) * | 2008-05-23 | 2009-09-01 | Reeves Jr James B | Wheel loader |
US10030676B2 (en) * | 2014-04-23 | 2018-07-24 | Hyster—Yale Group, Inc. | Hydraulic fluid supply apparatus and methods |
-
0
- BE BE759308D patent/BE759308A/xx unknown
-
1970
- 1970-01-26 US US5577A patent/US3606051A/en not_active Expired - Lifetime
- 1970-10-23 ZA ZA707223A patent/ZA707223B/xx unknown
- 1970-10-26 GB GB5065770A patent/GB1302437A/en not_active Expired
- 1970-10-30 AU AU21702/70A patent/AU2170270A/en not_active Expired
- 1970-11-03 DE DE19702054088 patent/DE2054088A1/de active Pending
- 1970-11-23 FR FR7042001A patent/FR2074938A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2054088A1 (de) | 1971-08-05 |
AU2170270A (en) | 1972-05-04 |
US3606051A (en) | 1971-09-20 |
GB1302437A (xx) | 1973-01-10 |
ZA707223B (en) | 1971-12-29 |
FR2074938A5 (xx) | 1971-10-08 |
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