DE3062887D1 - Device for aeration by sudden discharge of compressed air - Google Patents
Device for aeration by sudden discharge of compressed airInfo
- Publication number
- DE3062887D1 DE3062887D1 DE8080400904T DE3062887T DE3062887D1 DE 3062887 D1 DE3062887 D1 DE 3062887D1 DE 8080400904 T DE8080400904 T DE 8080400904T DE 3062887 T DE3062887 T DE 3062887T DE 3062887 D1 DE3062887 D1 DE 3062887D1
- Authority
- DE
- Germany
- Prior art keywords
- aeration
- compressed air
- sudden discharge
- sudden
- discharge
- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
- B65D88/703—Air blowing devices, i.e. devices for the sudden introduction of compressed air into the container
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Air Transport Of Granular Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7915704A FR2459188A1 (en) | 1979-06-19 | 1979-06-19 | APPARATUS FOR AEROSPACE BY COMPRESSED AIR INJECTION |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3062887D1 true DE3062887D1 (en) | 1983-06-01 |
Family
ID=9226805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080400904T Expired DE3062887D1 (en) | 1979-06-19 | 1980-06-19 | Device for aeration by sudden discharge of compressed air |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0021999B1 (en) |
DE (1) | DE3062887D1 (en) |
FR (1) | FR2459188A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449644A (en) * | 1981-06-18 | 1984-05-22 | Ludlow Industries, Inc. | Blast aerator for fluidizing granular material |
DE3151026A1 (en) * | 1981-12-23 | 1983-07-07 | Agrichema Handelsgesellschaft für Chemikalien, Industrieerzeugnisse und landwirtschaftlichen Bedarf mbH, 6501 Budenheim | Air expulsion device |
DE3223406C2 (en) * | 1982-06-23 | 1985-10-31 | VSR Engineering GmbH Fördertechnik, 4330 Mülheim | Blowing device for removing blockages in storage silos for bulk goods by means of blasts of air |
FR2547639B1 (en) * | 1983-06-15 | 1985-10-25 | Simoens Herve | PISTON OF SUPPLY VALVE OF A CAPACITY THEN BRUTAL DISCHARGE OF THIS CAPACITY AND BRUTAL DISCHARGE VALVE PROVIDED WITH THIS PISTON |
NL8501483A (en) * | 1985-05-24 | 1986-12-16 | Tech Bureau Knol B V | AIR IMPACT DEVICE. |
FR2589548B1 (en) * | 1985-10-31 | 1988-03-11 | Standard Ind Sa | VALVE FOR SUPPLYING A CAPACITY THEN BRUTAL DISCHARGE OF THIS CAPACITY |
CA2238235C (en) * | 1997-05-30 | 2001-12-11 | Jason R. Hurdis | Aerator valve assembly |
US5853160A (en) * | 1997-12-23 | 1998-12-29 | Martin Engineering Company | Aerator valve assembly |
JP3549501B2 (en) | 2001-07-23 | 2004-08-04 | カネキタ株式会社 | Air pulser and device using the air pulser |
EP1555220B1 (en) | 2004-01-14 | 2010-04-07 | Martin Engineering Company | Positive pressure actuated aerator valve assembly |
CN104828896A (en) * | 2015-05-15 | 2015-08-12 | 浙江沐源环境工程有限公司 | Sealed active carbon powder feeding device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3788527A (en) * | 1973-01-22 | 1974-01-29 | Martin Eng Co | Quick-release aerator for introducing high pressure air into a container to facilitate dispensing |
-
1979
- 1979-06-19 FR FR7915704A patent/FR2459188A1/en active Granted
-
1980
- 1980-06-19 EP EP19800400904 patent/EP0021999B1/en not_active Expired
- 1980-06-19 DE DE8080400904T patent/DE3062887D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0021999B1 (en) | 1983-04-27 |
FR2459188A1 (en) | 1981-01-09 |
FR2459188B1 (en) | 1983-05-06 |
EP0021999A1 (en) | 1981-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |