FR2498655B1 - - Google Patents
Info
- Publication number
- FR2498655B1 FR2498655B1 FR8101394A FR8101394A FR2498655B1 FR 2498655 B1 FR2498655 B1 FR 2498655B1 FR 8101394 A FR8101394 A FR 8101394A FR 8101394 A FR8101394 A FR 8101394A FR 2498655 B1 FR2498655 B1 FR 2498655B1
- 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
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8101394A FR2498655A1 (fr) | 1981-01-26 | 1981-01-26 | Engin de terrassement, notamment du type chargeuse, a commande a fluide sous pression comportant une fleche et un balancier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8101394A FR2498655A1 (fr) | 1981-01-26 | 1981-01-26 | Engin de terrassement, notamment du type chargeuse, a commande a fluide sous pression comportant une fleche et un balancier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2498655A1 FR2498655A1 (fr) | 1982-07-30 |
| FR2498655B1 true FR2498655B1 (enExample) | 1984-05-25 |
Family
ID=9254502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8101394A Granted FR2498655A1 (fr) | 1981-01-26 | 1981-01-26 | Engin de terrassement, notamment du type chargeuse, a commande a fluide sous pression comportant une fleche et un balancier |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2498655A1 (enExample) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1326534A (fr) * | 1962-03-29 | 1963-05-10 | Poclain Atel | Niveleur hydraulique |
| FR1495487A (fr) * | 1966-06-10 | 1967-09-22 | Oleomat | Perfectionnements apportés aux dispositifs de chargement montés sur engin de terrassement |
| FR2329881A1 (fr) * | 1975-10-30 | 1977-05-27 | Poclain Sa | Dispositif d'alimentation a sequences de trois moteurs a fluide |
| FR2357764A1 (fr) * | 1976-07-06 | 1978-02-03 | Poclain Sa | Dispositif de commande d'au moins deux organes moteurs a fluide |
| SE424759B (sv) * | 1978-04-11 | 1982-08-09 | Atlas Copco Ab | Ventilkoppling for hydraulisk styrning av borrbom |
-
1981
- 1981-01-26 FR FR8101394A patent/FR2498655A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2498655A1 (fr) | 1982-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |