FR1487508A - Perfectionnements aux corps creux en caoutchouc armé délimités par une surface fermée - Google Patents
Perfectionnements aux corps creux en caoutchouc armé délimités par une surface ferméeInfo
- Publication number
- FR1487508A FR1487508A FR63434A FR63434A FR1487508A FR 1487508 A FR1487508 A FR 1487508A FR 63434 A FR63434 A FR 63434A FR 63434 A FR63434 A FR 63434A FR 1487508 A FR1487508 A FR 1487508A
- Authority
- FR
- France
- Prior art keywords
- closed surface
- reinforced rubber
- rubber bodies
- hollow reinforced
- delimited
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/02—Inflatable articles
-
- 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
- B66F3/35—Inflatable flexible elements, e.g. bellows
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
- E21D15/445—Hydraulic, pneumatic, or hydraulic-pneumatic props comprising a fluid cushion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR63434A FR1487508A (fr) | 1966-05-27 | 1966-05-27 | Perfectionnements aux corps creux en caoutchouc armé délimités par une surface fermée |
BE687217D BE687217A (fr) | 1965-09-27 | 1966-09-22 | |
DE19661483935 DE1483935B1 (de) | 1965-09-27 | 1966-09-24 | Verwendung eines konfektionierungskernes zur herstellung von stuetzhohlkoerpern aus elastomeren fuer untertaegigen grubenbau |
LU52040D LU52040A1 (fr) | 1965-09-27 | 1966-09-26 | |
GB43135/66A GB1169023A (en) | 1965-09-27 | 1966-09-27 | Improvements in Inflatable Load Supporting Bags |
ES0331642A ES331642A1 (es) | 1965-09-27 | 1966-09-27 | Perfeccionamientos en la construccion de cuerpos huecos. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR63434A FR1487508A (fr) | 1966-05-27 | 1966-05-27 | Perfectionnements aux corps creux en caoutchouc armé délimités par une surface fermée |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1487508A true FR1487508A (fr) | 1967-07-07 |
Family
ID=8609723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR63434A Expired FR1487508A (fr) | 1965-09-27 | 1966-05-27 | Perfectionnements aux corps creux en caoutchouc armé délimités par une surface fermée |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1487508A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2499462A1 (fr) * | 1981-02-06 | 1982-08-13 | Marchal Et Cie Ets | Coussin gonflable, notamment, pour la reparation des pneus et son procede de fabrication |
FR2521481A1 (fr) * | 1982-02-12 | 1983-08-19 | Marchal Et Cie Ets | Procede de fabrication d'un coussin gonflable |
WO1988010232A1 (fr) * | 1987-06-19 | 1988-12-29 | Thomas Mcniven | Ameliorations apportees a des sacs gonflables |
WO1994026620A1 (fr) * | 1993-05-06 | 1994-11-24 | Joseph Patrick Dempsey | Structures analogues a des eponges avec revetement impermeable |
-
1966
- 1966-05-27 FR FR63434A patent/FR1487508A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2499462A1 (fr) * | 1981-02-06 | 1982-08-13 | Marchal Et Cie Ets | Coussin gonflable, notamment, pour la reparation des pneus et son procede de fabrication |
FR2521481A1 (fr) * | 1982-02-12 | 1983-08-19 | Marchal Et Cie Ets | Procede de fabrication d'un coussin gonflable |
WO1988010232A1 (fr) * | 1987-06-19 | 1988-12-29 | Thomas Mcniven | Ameliorations apportees a des sacs gonflables |
WO1994026620A1 (fr) * | 1993-05-06 | 1994-11-24 | Joseph Patrick Dempsey | Structures analogues a des eponges avec revetement impermeable |
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