FR2478612B1 - - Google Patents
Info
- Publication number
- FR2478612B1 FR2478612B1 FR8006190A FR8006190A FR2478612B1 FR 2478612 B1 FR2478612 B1 FR 2478612B1 FR 8006190 A FR8006190 A FR 8006190A FR 8006190 A FR8006190 A FR 8006190A FR 2478612 B1 FR2478612 B1 FR 2478612B1
- 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
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
- E04G11/24—Construction of lifting jacks or climbing rods for sliding forms
-
- 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
- B66F1/025—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the devices being operated by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Electric Cable Installation (AREA)
- Mechanical Control Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006190A FR2478612A1 (fr) | 1980-03-20 | 1980-03-20 | Treuil a entrainement pas a pas a dispositif de securite |
| EP81400356A EP0037298A1 (fr) | 1980-03-20 | 1981-03-09 | Treuil à entraînement pas à pas à dispositif de sécurité |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006190A FR2478612A1 (fr) | 1980-03-20 | 1980-03-20 | Treuil a entrainement pas a pas a dispositif de securite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478612A1 FR2478612A1 (fr) | 1981-09-25 |
| FR2478612B1 true FR2478612B1 (enExample) | 1982-06-18 |
Family
ID=9239872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006190A Granted FR2478612A1 (fr) | 1980-03-20 | 1980-03-20 | Treuil a entrainement pas a pas a dispositif de securite |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0037298A1 (enExample) |
| FR (1) | FR2478612A1 (enExample) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2944403A (en) * | 1953-09-04 | 1960-07-12 | Raymond Int Inc | Hydraulic jacking assembly for marine platforms |
| GB838373A (en) * | 1957-07-05 | 1960-06-22 | Edouard Dubois | Improvements in or relating to means for controlling jacks for moving sliding moulds |
| FR1320847A (fr) * | 1962-01-31 | 1963-03-15 | Perfectionnements apportés au contrôle du niveau de vérins pour coffrages glissants | |
| US3250402A (en) * | 1964-03-17 | 1966-05-10 | Dresser Ind | Safety brake |
| US3247930A (en) * | 1964-03-31 | 1966-04-26 | Dresser Ind | Crane cab safety brake |
| US3685801A (en) * | 1969-12-22 | 1972-08-22 | Ahlgren Nils H | Jack assemblies |
| FR2257044A1 (en) * | 1974-01-09 | 1975-08-01 | Mediterranee Const Navales Ind | Safety stop for lift or escalator - has rack oscillating cranked sprung lever to rack locking position |
-
1980
- 1980-03-20 FR FR8006190A patent/FR2478612A1/fr active Granted
-
1981
- 1981-03-09 EP EP81400356A patent/EP0037298A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0037298A1 (fr) | 1981-10-07 |
| FR2478612A1 (fr) | 1981-09-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |