FR1448299A - Coussins de soutènement - Google Patents
Coussins de soutènementInfo
- Publication number
- FR1448299A FR1448299A FR22208A FR22208A FR1448299A FR 1448299 A FR1448299 A FR 1448299A FR 22208 A FR22208 A FR 22208A FR 22208 A FR22208 A FR 22208A FR 1448299 A FR1448299 A FR 1448299A
- Authority
- FR
- France
- Prior art keywords
- support cushions
- cushions
- support
- 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
-
- 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
- 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
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/157—Laggings making use of fluid cushions, e.g. the fluid containing a hardenable material
-
- 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
- E21D15/48—Chocks or the like
- E21D15/486—Chocks or the like with essential hydraulic or pneumatic details
-
- 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
- E21D15/50—Component parts or details of props
- E21D15/52—Extensible units located above or below standard props
- E21D15/523—Extensible units located above or below standard props with hydraulic or pneumatic control
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR22208A FR1448299A (fr) | 1965-06-24 | 1965-06-24 | Coussins de soutènement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR22208A FR1448299A (fr) | 1965-06-24 | 1965-06-24 | Coussins de soutènement |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1448299A true FR1448299A (fr) | 1966-08-05 |
Family
ID=8583028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR22208A Expired FR1448299A (fr) | 1965-06-24 | 1965-06-24 | Coussins de soutènement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1448299A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508408A (en) * | 1967-07-20 | 1970-04-28 | Gen Etablissements Michelin Ra | Supporting cushions |
DE3242136A1 (de) * | 1982-11-13 | 1984-05-17 | Ruhrkohle Ag, 4300 Essen | Nachgiebiges verfuellkissen |
WO2017162226A3 (fr) * | 2016-03-21 | 2017-11-23 | Horst Artner | Dispositif et procédé de production de la force de fermeture sur des filtres-presses à chambre |
-
1965
- 1965-06-24 FR FR22208A patent/FR1448299A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508408A (en) * | 1967-07-20 | 1970-04-28 | Gen Etablissements Michelin Ra | Supporting cushions |
DE1758677B1 (de) * | 1967-07-20 | 1971-02-18 | Michelin & Cie | Pneumatisches Abstuetzkissen fuer den Ausbau untertaegiger Hohlraeume |
DE3242136A1 (de) * | 1982-11-13 | 1984-05-17 | Ruhrkohle Ag, 4300 Essen | Nachgiebiges verfuellkissen |
WO2017162226A3 (fr) * | 2016-03-21 | 2017-11-23 | Horst Artner | Dispositif et procédé de production de la force de fermeture sur des filtres-presses à chambre |
DE112017001426B4 (de) | 2016-03-21 | 2022-09-29 | Horst Artner | Vorrichtung und Verfahren zur Erzeugung der Schließkraft bei Kammerfilterpressen |
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