IT1247329B - Method and system to protect against escape of compressed air from dredging nozzles of a submersed pump - Google Patents
Method and system to protect against escape of compressed air from dredging nozzles of a submersed pumpInfo
- Publication number
- IT1247329B IT1247329B ITFI910070A ITFI910070A IT1247329B IT 1247329 B IT1247329 B IT 1247329B IT FI910070 A ITFI910070 A IT FI910070A IT FI910070 A ITFI910070 A IT FI910070A IT 1247329 B IT1247329 B IT 1247329B
- Authority
- IT
- Italy
- Prior art keywords
- compressed air
- dredging
- nozzles
- protect against
- against escape
- Prior art date
Links
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
Method and system to cyclically interrupt any connection between the interior of a submersed pneumatic pump housing and the external underwater environment and to have the compressed air produced in excess within the pump housing escape through a return tube. <IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITFI910070A IT1247329B (en) | 1991-04-02 | 1991-04-02 | Method and system to protect against escape of compressed air from dredging nozzles of a submersed pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITFI910070A IT1247329B (en) | 1991-04-02 | 1991-04-02 | Method and system to protect against escape of compressed air from dredging nozzles of a submersed pump |
Publications (3)
Publication Number | Publication Date |
---|---|
ITFI910070A0 ITFI910070A0 (en) | 1991-04-02 |
ITFI910070A1 ITFI910070A1 (en) | 1992-10-02 |
IT1247329B true IT1247329B (en) | 1994-12-12 |
Family
ID=11349546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITFI910070A IT1247329B (en) | 1991-04-02 | 1991-04-02 | Method and system to protect against escape of compressed air from dredging nozzles of a submersed pump |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1247329B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1093607C (en) * | 1998-09-25 | 2002-10-30 | 振源(厦门)工业有限公司 | Method for manufacturing sealed miniature immersible pump |
-
1991
- 1991-04-02 IT ITFI910070A patent/IT1247329B/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1093607C (en) * | 1998-09-25 | 2002-10-30 | 振源(厦门)工业有限公司 | Method for manufacturing sealed miniature immersible pump |
Also Published As
Publication number | Publication date |
---|---|
ITFI910070A1 (en) | 1992-10-02 |
ITFI910070A0 (en) | 1991-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0954245A4 (en) | Gel containment structure | |
MY113493A (en) | Powders for release of chlorine dioxide gas | |
GB9405523D0 (en) | Pumping and pressure detection using flexible tubes | |
GB2226776B (en) | An underwater station for pumping a well flow | |
EP0445707A3 (en) | Closure device for a housing, especially an evacuable housing | |
CA2152158A1 (en) | Gas expelling device | |
UA42855C2 (en) | Device for the structures remote destruction | |
AU3718293A (en) | Improved flexible container | |
GB9324665D0 (en) | Environmental seal | |
IT1247329B (en) | Method and system to protect against escape of compressed air from dredging nozzles of a submersed pump | |
EP0417502A3 (en) | Electrical underwater device, especially lamp | |
EP0467030A3 (en) | Housing arrangement for fluid pump and tank | |
EP0379188A3 (en) | Device for aeration and deaeration | |
AU7559096A (en) | Self-contained diving equipment | |
DE59402053D1 (en) | Attachment of an airbag in the housing of an airbag module | |
TW343180B (en) | Tire housing tube | |
US4980707A (en) | Pressure compensation method and apparatus for underwater equipment | |
EP0800985A3 (en) | Protective cap system for bicycle cable | |
GB2302140B (en) | Pumping and pressure detection using flexible tubes | |
GB9210060D0 (en) | Air/steam operated fluid pumps | |
EP0492068A3 (en) | Compressed air system with a high pressure part and a low pressure part | |
KR950014656U (en) | Compressed air pressure regulator | |
KR950014150U (en) | Underwater air breathing apparatus | |
KR200155693Y1 (en) | Self-detecting alarm device of air pressure | |
IL85394A0 (en) | Water pumping system using compressed air |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |