FR1501585A - Dispositif hydraulique d'actionnement perfectionné - Google Patents
Dispositif hydraulique d'actionnement perfectionnéInfo
- Publication number
- FR1501585A FR1501585A FR84912A FR84912A FR1501585A FR 1501585 A FR1501585 A FR 1501585A FR 84912 A FR84912 A FR 84912A FR 84912 A FR84912 A FR 84912A FR 1501585 A FR1501585 A FR 1501585A
- Authority
- FR
- France
- Prior art keywords
- actuation device
- hydraulic actuation
- improved hydraulic
- improved
- hydraulic
- 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.)
- Expired
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
- E02F3/28—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
- E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- 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
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- 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
- E02F9/2004—Control mechanisms, e.g. control levers
- E02F9/2008—Control mechanisms in the form of the machine in the reduced scale model
-
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manipulator (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1525365A SE303722B (fr) | 1965-11-25 | 1965-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1501585A true FR1501585A (fr) | 1967-11-10 |
Family
ID=20300381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR84912A Expired FR1501585A (fr) | 1965-11-25 | 1966-11-24 | Dispositif hydraulique d'actionnement perfectionné |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE1576053A1 (fr) |
DK (1) | DK113068B (fr) |
FR (1) | FR1501585A (fr) |
GB (1) | GB1152990A (fr) |
SE (1) | SE303722B (fr) |
-
1965
- 1965-11-25 SE SE1525365A patent/SE303722B/xx unknown
-
1966
- 1966-11-23 GB GB5253266A patent/GB1152990A/en not_active Expired
- 1966-11-24 DE DE19661576053 patent/DE1576053A1/de active Pending
- 1966-11-24 FR FR84912A patent/FR1501585A/fr not_active Expired
- 1966-11-24 DK DK608666A patent/DK113068B/da unknown
Also Published As
Publication number | Publication date |
---|---|
SE303722B (fr) | 1968-09-02 |
GB1152990A (en) | 1969-05-21 |
DK113068B (da) | 1969-02-10 |
DE1576053A1 (de) | 1970-03-19 |
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