FR1050489A - Clamshell winch with two motors - Google Patents
Clamshell winch with two motorsInfo
- Publication number
- FR1050489A FR1050489A FR1050489DA FR1050489A FR 1050489 A FR1050489 A FR 1050489A FR 1050489D A FR1050489D A FR 1050489DA FR 1050489 A FR1050489 A FR 1050489A
- Authority
- FR
- France
- Prior art keywords
- clamshell
- winch
- motors
- clamshell winch
- 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
-
- 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
- B66C3/12—Grabs actuated by two or more ropes
- B66C3/125—Devices for control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1050489T | 1951-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1050489A true FR1050489A (en) | 1954-01-07 |
Family
ID=9594223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1050489D Expired FR1050489A (en) | 1951-12-14 | 1951-12-14 | Clamshell winch with two motors |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1050489A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1113802B (en) * | 1957-07-12 | 1961-09-14 | Kampnagel Ag Vormals Nagel & K | Grab winch with a hydraulic lifting or holding system and a hydraulic closing system |
| DE1481887B1 (en) * | 1965-03-04 | 1970-11-19 | New York Air Brake Co | Lifting device with two winches |
-
1951
- 1951-12-14 FR FR1050489D patent/FR1050489A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1113802B (en) * | 1957-07-12 | 1961-09-14 | Kampnagel Ag Vormals Nagel & K | Grab winch with a hydraulic lifting or holding system and a hydraulic closing system |
| DE1481887B1 (en) * | 1965-03-04 | 1970-11-19 | New York Air Brake Co | Lifting device with two winches |
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