IT1074278B - Dispositivo per alimentazione sequenziale di piu motori idraulici particolarmente in una pala idraulica - Google Patents
Dispositivo per alimentazione sequenziale di piu motori idraulici particolarmente in una pala idraulicaInfo
- Publication number
- IT1074278B IT1074278B IT6959776A IT6959776A IT1074278B IT 1074278 B IT1074278 B IT 1074278B IT 6959776 A IT6959776 A IT 6959776A IT 6959776 A IT6959776 A IT 6959776A IT 1074278 B IT1074278 B IT 1074278B
- Authority
- IT
- Italy
- Prior art keywords
- hydraulic
- sequential supply
- shovel
- motors particularly
- hydraulic motors
- Prior art date
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
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
-
- 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
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
- E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7533215A FR2329881A1 (fr) | 1975-10-30 | 1975-10-30 | Dispositif d'alimentation a sequences de trois moteurs a fluide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1074278B true IT1074278B (it) | 1985-04-20 |
Family
ID=9161835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6959776A IT1074278B (it) | 1975-10-30 | 1976-10-28 | Dispositivo per alimentazione sequenziale di piu motori idraulici particolarmente in una pala idraulica |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2503214A2 (fr) | 1980-05-28 | 1982-10-08 | Poclain Sa | Engin de terrassement du type chargeuse |
| FR2483486A1 (fr) * | 1980-05-28 | 1981-12-04 | Poclain Sa | Engin de terrassement du type chargeuse |
| FR2498655A1 (fr) * | 1981-01-26 | 1982-07-30 | Poclain Sa | Engin de terrassement, notamment du type chargeuse, a commande a fluide sous pression comportant une fleche et un balancier |
-
1975
- 1975-10-30 FR FR7533215A patent/FR2329881A1/fr active Granted
-
1976
- 1976-10-19 AR AR26514276A patent/AR212091A1/es active
- 1976-10-26 DE DE19762648449 patent/DE2648449A1/de not_active Withdrawn
- 1976-10-26 CA CA264,345A patent/CA1035249A/en not_active Expired
- 1976-10-27 BR BR7607241A patent/BR7607241A/pt unknown
- 1976-10-28 IT IT6959776A patent/IT1074278B/it active
- 1976-10-29 JP JP12957676A patent/JPS5256283A/ja active Pending
- 1976-10-29 BE BE2055413A patent/BE847777A/xx not_active IP Right Cessation
- 1976-10-29 ES ES452875A patent/ES452875A1/es not_active Expired
- 1976-11-01 GB GB4538776A patent/GB1547654A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR212091A1 (es) | 1978-05-15 |
| FR2329881A1 (fr) | 1977-05-27 |
| DE2648449A1 (de) | 1977-05-05 |
| JPS5256283A (en) | 1977-05-09 |
| CA1035249A (en) | 1978-07-25 |
| BR7607241A (pt) | 1977-09-13 |
| ES452875A1 (es) | 1977-10-16 |
| BE847777A (fr) | 1977-04-29 |
| FR2329881B1 (enrdf_load_stackoverflow) | 1980-02-22 |
| GB1547654A (en) | 1979-06-27 |
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