FR2548242B2 - Engin de terrassement, tel notamment qu'une pelle hydraulique - Google Patents
Engin de terrassement, tel notamment qu'une pelle hydrauliqueInfo
- Publication number
- FR2548242B2 FR2548242B2 FR8309917A FR8309917A FR2548242B2 FR 2548242 B2 FR2548242 B2 FR 2548242B2 FR 8309917 A FR8309917 A FR 8309917A FR 8309917 A FR8309917 A FR 8309917A FR 2548242 B2 FR2548242 B2 FR 2548242B2
- Authority
- FR
- France
- Prior art keywords
- hydraulic shovel
- earthmoving machine
- earthmoving
- machine
- shovel
- 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
- 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
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
-
- 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
- E02F3/308—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 outwardly
-
- 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
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)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8309917A FR2548242B2 (fr) | 1980-05-28 | 1983-06-15 | Engin de terrassement, tel notamment qu'une pelle hydraulique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8011825A FR2483486A1 (fr) | 1980-05-28 | 1980-05-28 | Engin de terrassement du type chargeuse |
FR8309917A FR2548242B2 (fr) | 1980-05-28 | 1983-06-15 | Engin de terrassement, tel notamment qu'une pelle hydraulique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2548242A2 FR2548242A2 (fr) | 1985-01-04 |
FR2548242B2 true FR2548242B2 (fr) | 1985-12-13 |
Family
ID=9242418
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8011825A Granted FR2483486A1 (fr) | 1980-05-28 | 1980-05-28 | Engin de terrassement du type chargeuse |
FR8309917A Expired FR2548242B2 (fr) | 1980-05-28 | 1983-06-15 | Engin de terrassement, tel notamment qu'une pelle hydraulique |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8011825A Granted FR2483486A1 (fr) | 1980-05-28 | 1980-05-28 | Engin de terrassement du type chargeuse |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR2483486A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2483486A1 (fr) * | 1980-05-28 | 1981-12-04 | Poclain Sa | Engin de terrassement du type chargeuse |
FI990609A (fi) * | 1999-03-18 | 2000-09-19 | Ossi Kortesalmi | Järjestely nostopuomin tai vastaavan nostamiseksi ja laskemiseksi kaivinkoneessa tai vastaavassa nostolaitteessa |
JP3612256B2 (ja) * | 1999-12-22 | 2005-01-19 | 新キャタピラー三菱株式会社 | 作業機械の油圧回路 |
FR2822860B1 (fr) * | 2001-03-29 | 2003-08-15 | Groupe Mecalac | Engin de travaux publics |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1326534A (fr) * | 1962-03-29 | 1963-05-10 | Poclain Atel | Niveleur hydraulique |
FR2197092B1 (fr) * | 1972-08-24 | 1980-07-25 | Caterpillar Tractor Co | |
CA1027521A (fr) * | 1974-06-06 | 1978-03-07 | George B. Baron | Excavatrice et systeme de cavage connexe |
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 |
FR2415600A1 (fr) * | 1978-01-30 | 1979-08-24 | Baas Technik Gmbh | Dispositif de guidage en parallele pour un appareillage de chargement frontal monte sur un vehicule |
FR2483486A1 (fr) * | 1980-05-28 | 1981-12-04 | Poclain Sa | Engin de terrassement du type chargeuse |
-
1980
- 1980-05-28 FR FR8011825A patent/FR2483486A1/fr active Granted
-
1983
- 1983-06-15 FR FR8309917A patent/FR2548242B2/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2483486B1 (fr) | 1983-08-12 |
FR2483486A1 (fr) | 1981-12-04 |
FR2548242A2 (fr) | 1985-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |