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 pump

Info

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
Application number
ITFI910070A
Other languages
Italian (it)
Inventor
Mario Sepe
Original Assignee
Mario Sepe
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mario Sepe filed Critical Mario Sepe
Priority to ITFI910070A priority Critical patent/IT1247329B/en
Publication of ITFI910070A0 publication Critical patent/ITFI910070A0/en
Publication of ITFI910070A1 publication Critical patent/ITFI910070A1/en
Application granted granted Critical
Publication of IT1247329B publication Critical patent/IT1247329B/en

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>
ITFI910070A 1991-04-02 1991-04-02 Method and system to protect against escape of compressed air from dredging nozzles of a submersed pump IT1247329B (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
ITFI910070A0 (en) 1991-04-02
ITFI910070A1 (en) 1992-10-02

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Legal Events

Date Code Title Description
0001 Granted