ES295926A1 - Perfeccionamientos en dispositivos de seguridad para elevadores - Google Patents
Perfeccionamientos en dispositivos de seguridad para elevadoresInfo
- Publication number
- ES295926A1 ES295926A1 ES0295926A ES295926A ES295926A1 ES 295926 A1 ES295926 A1 ES 295926A1 ES 0295926 A ES0295926 A ES 0295926A ES 295926 A ES295926 A ES 295926A ES 295926 A1 ES295926 A1 ES 295926A1
- Authority
- ES
- Spain
- Prior art keywords
- jack
- piston
- rollers
- control
- control jack
- 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
- 239000012530 fluid Substances 0.000 title abstract 2
- 230000001934 delay Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000010926 purge Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- 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
-
- 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
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR950725A FR1380617A (fr) | 1963-10-16 | 1963-10-16 | Dispositif de sécurité pour élévateur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES295926A1 true ES295926A1 (es) | 1964-03-16 |
Family
ID=8814466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0295926A Expired ES295926A1 (es) | 1963-10-16 | 1964-01-31 | Perfeccionamientos en dispositivos de seguridad para elevadores |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES295926A1 (fr) |
| FR (1) | FR1380617A (fr) |
| GB (1) | GB1082715A (fr) |
| OA (1) | OA00803A (fr) |
-
1963
- 1963-10-16 FR FR950725A patent/FR1380617A/fr not_active Expired
-
1964
- 1964-01-31 ES ES0295926A patent/ES295926A1/es not_active Expired
- 1964-10-16 GB GB42300/64A patent/GB1082715A/en not_active Expired
- 1964-12-16 OA OA50871A patent/OA00803A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1380617A (fr) | 1964-12-04 |
| GB1082715A (en) | 1967-09-13 |
| OA00803A (fr) | 1967-11-15 |
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