FR1246772A - Dragueur hydro-pneumatique - Google Patents
Dragueur hydro-pneumatiqueInfo
- Publication number
- FR1246772A FR1246772A FR803533A FR803533A FR1246772A FR 1246772 A FR1246772 A FR 1246772A FR 803533 A FR803533 A FR 803533A FR 803533 A FR803533 A FR 803533A FR 1246772 A FR1246772 A FR 1246772A
- Authority
- FR
- France
- Prior art keywords
- hydro
- dredger
- pneumatic
- pneumatic dredger
- 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
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/14—Grabs opened or closed by driving motors thereon
- B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR803533A FR1246772A (fr) | 1959-08-24 | 1959-08-24 | Dragueur hydro-pneumatique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR803533A FR1246772A (fr) | 1959-08-24 | 1959-08-24 | Dragueur hydro-pneumatique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1246772A true FR1246772A (fr) | 1960-11-25 |
Family
ID=8718549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR803533A Expired FR1246772A (fr) | 1959-08-24 | 1959-08-24 | Dragueur hydro-pneumatique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1246772A (fr) |
-
1959
- 1959-08-24 FR FR803533A patent/FR1246772A/fr not_active Expired
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