AT245379B - Check valve for deep well pumps - Google Patents

Check valve for deep well pumps

Info

Publication number
AT245379B
AT245379B AT338464A AT338464A AT245379B AT 245379 B AT245379 B AT 245379B AT 338464 A AT338464 A AT 338464A AT 338464 A AT338464 A AT 338464A AT 245379 B AT245379 B AT 245379B
Authority
AT
Austria
Prior art keywords
check valve
deep well
well pumps
pumps
deep
Prior art date
Application number
AT338464A
Other languages
German (de)
Inventor
Mieczyslaw Wysocki
Zbigniew Hilger
Eugneiusz Chmielewski
Original Assignee
Pomorska Odlewnia I Emaliernia
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 Pomorska Odlewnia I Emaliernia filed Critical Pomorska Odlewnia I Emaliernia
Application granted granted Critical
Publication of AT245379B publication Critical patent/AT245379B/en

Links

AT338464A 1963-04-19 1964-04-17 Check valve for deep well pumps AT245379B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL245379X 1963-04-19

Publications (1)

Publication Number Publication Date
AT245379B true AT245379B (en) 1966-02-25

Family

ID=19936175

Family Applications (1)

Application Number Title Priority Date Filing Date
AT338464A AT245379B (en) 1963-04-19 1964-04-17 Check valve for deep well pumps

Country Status (1)

Country Link
AT (1) AT245379B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839483A1 (en) * 1977-09-15 1979-04-05 Jula Boats Sweden Ab Pumping station for sewage - has pumps and back pressure valves forming units movable between maintenance and working positions in vertical guides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839483A1 (en) * 1977-09-15 1979-04-05 Jula Boats Sweden Ab Pumping station for sewage - has pumps and back pressure valves forming units movable between maintenance and working positions in vertical guides

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