FR2269487B1 - - Google Patents
Info
- Publication number
- FR2269487B1 FR2269487B1 FR7513860A FR7513860A FR2269487B1 FR 2269487 B1 FR2269487 B1 FR 2269487B1 FR 7513860 A FR7513860 A FR 7513860A FR 7513860 A FR7513860 A FR 7513860A FR 2269487 B1 FR2269487 B1 FR 2269487B1
- 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
-
- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7415621 | 1974-05-04 | ||
DE19757511066 DE7511066U (en) | 1975-04-09 | 1975-04-09 | LIFTING EQUIPMENT |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2269487A1 FR2269487A1 (en) | 1975-11-28 |
FR2269487B1 true FR2269487B1 (en) | 1981-04-17 |
Family
ID=25947396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513860A Granted FR2269487A1 (en) | 1974-05-04 | 1975-05-02 | Pneumatic or hydraulic jack - has overlapped or interleaved flexible sheets forming envelope |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2269487A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036472A (en) * | 1976-11-09 | 1977-07-19 | The B. F. Goodrich Company | Pneumatic lifting device |
JPS61254497A (en) * | 1985-03-22 | 1986-11-12 | ザ ビ−.エフ.グツドリツチ カンパニ− | Pneumatic type jack and manufacture thereof |
AU677306B2 (en) * | 1993-05-26 | 1997-04-17 | Zumro B.V. | Inflatable body |
US5938179A (en) * | 1994-05-25 | 1999-08-17 | Res Q Technology, Inc. | Bag and method of constructing the same |
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1975
- 1975-05-02 FR FR7513860A patent/FR2269487A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2269487A1 (en) | 1975-11-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |