FR2329881B1 - - Google Patents
Info
- Publication number
- FR2329881B1 FR2329881B1 FR7533215A FR7533215A FR2329881B1 FR 2329881 B1 FR2329881 B1 FR 2329881B1 FR 7533215 A FR7533215 A FR 7533215A FR 7533215 A FR7533215 A FR 7533215A FR 2329881 B1 FR2329881 B1 FR 2329881B1
- 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
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)
Priority Applications (11)
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 |
AR26514276A AR212091A1 (es) | 1975-10-30 | 1976-10-19 | Dispositivo de alimentacion de fluido bajo presion de tres motores |
CA264,345A CA1035249A (en) | 1975-10-30 | 1976-10-26 | Device for sequentially supplying several hydraulic motors |
DE19762648449 DE2648449A1 (de) | 1975-10-30 | 1976-10-26 | Einrichtung zur druckmittelversorgung von drei antriebsaggregaten in einer bestimmten sequenz |
BR7607241A BR7607241A (pt) | 1975-10-30 | 1976-10-27 | Dispositivo de alimentacao com fluido sob pressao de tres motores |
IT6959776A IT1074278B (it) | 1975-10-30 | 1976-10-28 | Dispositivo per alimentazione sequenziale di piu motori idraulici particolarmente in una pala idraulica |
JP12957676A JPS5256283A (en) | 1975-10-30 | 1976-10-29 | Pressured fluid feeding circuit for three prime movers |
BE2055413A BE847777A (fr) | 1975-10-30 | 1976-10-29 | Dispositif d'alimentation a sequences de trois moteurs a fluide, |
ES452875A ES452875A1 (es) | 1975-10-30 | 1976-10-29 | Dispositivo de alimentacion con fluido bajo presion de tres motores. |
GB4538776A GB1547654A (en) | 1975-10-30 | 1976-11-01 | Fluid circuits |
US05/905,362 US4179981A (en) | 1975-10-30 | 1978-05-11 | Device for sequentially supplying several hydraulic motors |
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 (2)
Publication Number | Publication Date |
---|---|
FR2329881A1 FR2329881A1 (fr) | 1977-05-27 |
FR2329881B1 true FR2329881B1 (it) | 1980-02-22 |
Family
ID=9161835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7533215A Granted FR2329881A1 (fr) | 1975-10-30 | 1975-10-30 | Dispositif d'alimentation a sequences de trois moteurs a fluide |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5256283A (it) |
AR (1) | AR212091A1 (it) |
BE (1) | BE847777A (it) |
BR (1) | BR7607241A (it) |
CA (1) | CA1035249A (it) |
DE (1) | DE2648449A1 (it) |
ES (1) | ES452875A1 (it) |
FR (1) | FR2329881A1 (it) |
GB (1) | GB1547654A (it) |
IT (1) | IT1074278B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 CA CA264,345A patent/CA1035249A/en not_active Expired
- 1976-10-26 DE DE19762648449 patent/DE2648449A1/de not_active Withdrawn
- 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 ES ES452875A patent/ES452875A1/es not_active Expired
- 1976-10-29 BE BE2055413A patent/BE847777A/xx not_active IP Right Cessation
- 1976-11-01 GB GB4538776A patent/GB1547654A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE847777A (fr) | 1977-04-29 |
CA1035249A (en) | 1978-07-25 |
AR212091A1 (es) | 1978-05-15 |
GB1547654A (en) | 1979-06-27 |
ES452875A1 (es) | 1977-10-16 |
DE2648449A1 (de) | 1977-05-05 |
BR7607241A (pt) | 1977-09-13 |
IT1074278B (it) | 1985-04-20 |
JPS5256283A (en) | 1977-05-09 |
FR2329881A1 (fr) | 1977-05-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |