ZA915799B - Inflatable and deflatable cushion and extension jack equipped with such a cushion - Google Patents
Inflatable and deflatable cushion and extension jack equipped with such a cushionInfo
- Publication number
- ZA915799B ZA915799B ZA915799A ZA915799A ZA915799B ZA 915799 B ZA915799 B ZA 915799B ZA 915799 A ZA915799 A ZA 915799A ZA 915799 A ZA915799 A ZA 915799A ZA 915799 B ZA915799 B ZA 915799B
- Authority
- ZA
- South Africa
- Prior art keywords
- cushion
- inflatable
- deflatable
- extension jack
- jack equipped
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/061—Arrangements for positively actuating jaws with fluid drive
- B25B5/065—Arrangements for positively actuating jaws with fluid drive involving the use of flexible pressure bags or diaphragms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Manipulator (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Vibration Dampers (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9009513A FR2665235B1 (fr) | 1990-07-25 | 1990-07-25 | Coussin gonflable et verin d'extension muni d'un tel coussin. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA915799B true ZA915799B (en) | 1993-03-31 |
Family
ID=9399093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA915799A ZA915799B (en) | 1990-07-25 | 1991-07-24 | Inflatable and deflatable cushion and extension jack equipped with such a cushion |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0468851A1 (zh) |
| JP (1) | JPH04290681A (zh) |
| KR (1) | KR920002275A (zh) |
| CN (1) | CN1058461A (zh) |
| AU (1) | AU8049091A (zh) |
| CA (1) | CA2047808A1 (zh) |
| CS (1) | CS230791A3 (zh) |
| FI (1) | FI913548A (zh) |
| FR (1) | FR2665235B1 (zh) |
| NO (1) | NO912871L (zh) |
| RU (1) | RU2046225C1 (zh) |
| ZA (1) | ZA915799B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2419720A1 (en) * | 2000-08-28 | 2002-03-07 | John Paul Mckelvey | Inflatable tensioning device |
| GB2417766B (en) * | 2004-09-03 | 2008-03-26 | Tentec Ltd | Fastening apparatus |
| CN102117665B (zh) * | 2009-12-31 | 2013-01-02 | 中国核动力研究设计院 | 反应堆压力容器主螺栓孔密封塞的操作工具 |
| DE202010011337U1 (de) * | 2010-08-12 | 2010-10-21 | Bohnet, Hans | System zur Abdichtung eines Rohrleitungssystems |
| JP5854220B2 (ja) * | 2012-01-27 | 2016-02-09 | Smc株式会社 | 電動クランプ装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815966A (en) * | 1951-06-04 | 1957-12-10 | Nat Clay Pipe Manufacturers In | Pipe joint and inflatable gasket therefor |
| CH409555A (fr) * | 1965-01-27 | 1966-03-15 | Charmilles Sa Ateliers | Dispositif d'échantéité entre deux organes |
| FR2307200A1 (fr) * | 1975-04-11 | 1976-11-05 | Noel Jean Louis | Dispositif d'obturation avec etancheite d'une ouverture par un panneau |
| US4342336A (en) * | 1979-10-03 | 1982-08-03 | Satterthwaite J Glenn | Double-acting inflatable seal |
| FR2580742B1 (fr) * | 1985-04-18 | 1988-05-13 | Sealol | Procede et dispositif de serrage de boulonnerie |
-
1990
- 1990-07-25 FR FR9009513A patent/FR2665235B1/fr not_active Expired - Fee Related
-
1991
- 1991-07-15 EP EP91401968A patent/EP0468851A1/fr not_active Withdrawn
- 1991-07-17 AU AU80490/91A patent/AU8049091A/en not_active Abandoned
- 1991-07-23 CS CS912307A patent/CS230791A3/cs unknown
- 1991-07-23 NO NO91912871A patent/NO912871L/no unknown
- 1991-07-24 CN CN91105083A patent/CN1058461A/zh active Pending
- 1991-07-24 ZA ZA915799A patent/ZA915799B/xx unknown
- 1991-07-24 KR KR1019910012653A patent/KR920002275A/ko not_active Application Discontinuation
- 1991-07-24 FI FI913548A patent/FI913548A/fi not_active Application Discontinuation
- 1991-07-24 CA CA002047808A patent/CA2047808A1/fr not_active Abandoned
- 1991-07-24 RU SU915001189A patent/RU2046225C1/ru active
- 1991-07-25 JP JP3208510A patent/JPH04290681A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU8049091A (en) | 1992-01-30 |
| KR920002275A (ko) | 1992-02-28 |
| CA2047808A1 (fr) | 1992-01-26 |
| EP0468851A1 (fr) | 1992-01-29 |
| FR2665235A1 (fr) | 1992-01-31 |
| FI913548A0 (fi) | 1991-07-24 |
| RU2046225C1 (ru) | 1995-10-20 |
| NO912871D0 (no) | 1991-07-23 |
| CS230791A3 (en) | 1992-02-19 |
| FR2665235B1 (fr) | 1993-12-03 |
| NO912871L (no) | 1992-01-27 |
| FI913548A (fi) | 1992-01-26 |
| CN1058461A (zh) | 1992-02-05 |
| JPH04290681A (ja) | 1992-10-15 |
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