FR2679214B1 - Systeme concu pour soulever des fortes charges. - Google Patents
Systeme concu pour soulever des fortes charges.Info
- Publication number
- FR2679214B1 FR2679214B1 FR9108883A FR9108883A FR2679214B1 FR 2679214 B1 FR2679214 B1 FR 2679214B1 FR 9108883 A FR9108883 A FR 9108883A FR 9108883 A FR9108883 A FR 9108883A FR 2679214 B1 FR2679214 B1 FR 2679214B1
- Authority
- FR
- France
- Prior art keywords
- system designed
- strong loads
- lifting strong
- lifting
- loads
- 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 - Fee Related
Links
Classifications
-
- 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
- B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
- B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
- B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
- B66F1/08—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being operated by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9108883A FR2679214B1 (fr) | 1991-07-15 | 1991-07-15 | Systeme concu pour soulever des fortes charges. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9108883A FR2679214B1 (fr) | 1991-07-15 | 1991-07-15 | Systeme concu pour soulever des fortes charges. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2679214A1 FR2679214A1 (fr) | 1993-01-22 |
FR2679214B1 true FR2679214B1 (fr) | 1993-11-19 |
Family
ID=9415091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9108883A Expired - Fee Related FR2679214B1 (fr) | 1991-07-15 | 1991-07-15 | Systeme concu pour soulever des fortes charges. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2679214B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117927428B (zh) * | 2024-03-21 | 2024-05-28 | 山西禄泽重工科技有限公司 | 一种海上风力发电机安装结构 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2327477A (en) * | 1942-10-03 | 1943-08-24 | Harold A Wagner | Concrete mixer tower |
GB1251571A (fr) * | 1969-08-27 | 1971-10-27 | ||
SE363798C (sv) * | 1972-05-04 | 1976-09-27 | D V H Johansson | Anordning for att stegvis lyfta laster, spec. stora laster |
FR2256894A1 (en) * | 1974-01-07 | 1975-08-01 | Cordes Jacques | Building site tower crane - has tower of open sided sections forming lift shaft on completion |
AU2962477A (en) * | 1976-10-18 | 1979-04-26 | Wride D C | Hydraulic jacks |
GB2006159B (en) * | 1977-10-15 | 1982-05-06 | Sparrows Contract Services Ltd | Apparatus for lifting or lowering heavy goods |
SE417082B (sv) * | 1979-07-05 | 1981-02-23 | Resmastservice Ab | Anordning for att stegvis lyfta laster, speciellt stora laster, med hjelp av en eller flera domkrafter |
US4793439A (en) * | 1987-07-28 | 1988-12-27 | Crawford Homer S | Apparatus for climbing trees, poles and the like and being remotely controlled from ground elevation |
-
1991
- 1991-07-15 FR FR9108883A patent/FR2679214B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2679214A1 (fr) | 1993-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |