FR801633A - Apparatus for maneuvering well-digging skips and similar operations, sheers and other devices fitted with this apparatus - Google Patents
Apparatus for maneuvering well-digging skips and similar operations, sheers and other devices fitted with this apparatusInfo
- Publication number
- FR801633A FR801633A FR801633DA FR801633A FR 801633 A FR801633 A FR 801633A FR 801633D A FR801633D A FR 801633DA FR 801633 A FR801633 A FR 801633A
- Authority
- FR
- France
- Prior art keywords
- sheers
- skips
- maneuvering
- digging
- well
- 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
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
-
- 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
- B66C3/06—Grabs actuated by a single rope or chain
- B66C3/10—Grabs actuated by a single rope or chain and having buckets opening automatically upon the grab being lowered on to the dump of material
- B66C3/105—Devices for control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR801633T | 1935-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR801633A true FR801633A (en) | 1936-08-11 |
Family
ID=9244488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR801633D Expired FR801633A (en) | 1935-05-06 | 1935-05-06 | Apparatus for maneuvering well-digging skips and similar operations, sheers and other devices fitted with this apparatus |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR801633A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE766316C (en) * | 1938-01-26 | 1952-01-31 | Fr De Construction De Bennes A | Device for the automatic locking of the trolley of a gripper |
DE759085C (en) * | 1938-09-10 | 1952-08-04 | Fr De Construction De Bennes A | Automatic control device for a loading device |
FR2428109A1 (en) * | 1978-06-09 | 1980-01-04 | Dupas Renee | Winch operated bucket for emptying deep sludge pit - runs on vertical track having two jaws which automatically close and open to load and tip |
-
1935
- 1935-05-06 FR FR801633D patent/FR801633A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE766316C (en) * | 1938-01-26 | 1952-01-31 | Fr De Construction De Bennes A | Device for the automatic locking of the trolley of a gripper |
DE759085C (en) * | 1938-09-10 | 1952-08-04 | Fr De Construction De Bennes A | Automatic control device for a loading device |
FR2428109A1 (en) * | 1978-06-09 | 1980-01-04 | Dupas Renee | Winch operated bucket for emptying deep sludge pit - runs on vertical track having two jaws which automatically close and open to load and tip |
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