FR2049876A5 - - Google Patents
Info
- Publication number
- FR2049876A5 FR2049876A5 FR7020412A FR7020412A FR2049876A5 FR 2049876 A5 FR2049876 A5 FR 2049876A5 FR 7020412 A FR7020412 A FR 7020412A FR 7020412 A FR7020412 A FR 7020412A FR 2049876 A5 FR2049876 A5 FR 2049876A5
- 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
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
- E02B17/0854—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with clamping wedges, eccentric clamping devices and so on
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/30—Constructional features with positive brakes or locks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Actuator (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4427069 | 1969-06-04 | ||
| JP8208369A JPS5139018B1 (en) | 1969-10-13 | 1969-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2049876A5 true FR2049876A5 (en) | 1971-03-26 |
Family
ID=26384120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7020412A Expired FR2049876A5 (en) | 1969-06-04 | 1970-06-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2027605A1 (en) |
| FR (1) | FR2049876A5 (en) |
| GB (1) | GB1310948A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10003711A1 (en) * | 2000-01-28 | 2001-08-02 | Mayr Christian Gmbh & Co Kg | Hydraulic clamp locking itself in slide bar grooves to apply closure pressure to mold, comprises casing around bar with internal spring-loaded pistons and locking segments |
| CN101230750B (en) * | 2007-01-23 | 2011-02-09 | 上海海塔机械制造有限公司 | Core-passing type self-raising complete-fluid pressure step hoister and method for hoisting construction platform |
| CN108821080A (en) * | 2018-08-22 | 2018-11-16 | 北京奇力建通工程技术有限公司 | Lifting traction device |
-
1970
- 1970-06-01 GB GB2624270A patent/GB1310948A/en not_active Expired
- 1970-06-03 FR FR7020412A patent/FR2049876A5/fr not_active Expired
- 1970-06-04 DE DE19702027605 patent/DE2027605A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2027605A1 (en) | 1971-04-08 |
| GB1310948A (en) | 1973-03-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |