PL294438A1 - Adjustable axial fan impeller blade in particular for use in mine main ventilation system fans - Google Patents

Adjustable axial fan impeller blade in particular for use in mine main ventilation system fans

Info

Publication number
PL294438A1
PL294438A1 PL29443892A PL29443892A PL294438A1 PL 294438 A1 PL294438 A1 PL 294438A1 PL 29443892 A PL29443892 A PL 29443892A PL 29443892 A PL29443892 A PL 29443892A PL 294438 A1 PL294438 A1 PL 294438A1
Authority
PL
Poland
Prior art keywords
ventilation system
axial fan
impeller blade
fan impeller
main ventilation
Prior art date
Application number
PL29443892A
Other versions
PL168082B1 (en
Inventor
Karol Tunk
Jerzy Nowak
Andrzej Wroblewski
Roman Pawlik
Original Assignee
Szczyglowice Kopalnia Wegla Ka
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 Szczyglowice Kopalnia Wegla Ka filed Critical Szczyglowice Kopalnia Wegla Ka
Priority to PL29443892A priority Critical patent/PL168082B1/en
Publication of PL294438A1 publication Critical patent/PL294438A1/en
Publication of PL168082B1 publication Critical patent/PL168082B1/en

Links

PL29443892A 1992-05-04 1992-05-04 Adjustable axial fan impeller blade in particular for use in mine main ventilation system fans PL168082B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29443892A PL168082B1 (en) 1992-05-04 1992-05-04 Adjustable axial fan impeller blade in particular for use in mine main ventilation system fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29443892A PL168082B1 (en) 1992-05-04 1992-05-04 Adjustable axial fan impeller blade in particular for use in mine main ventilation system fans

Publications (2)

Publication Number Publication Date
PL294438A1 true PL294438A1 (en) 1993-11-15
PL168082B1 PL168082B1 (en) 1995-12-30

Family

ID=20057488

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29443892A PL168082B1 (en) 1992-05-04 1992-05-04 Adjustable axial fan impeller blade in particular for use in mine main ventilation system fans

Country Status (1)

Country Link
PL (1) PL168082B1 (en)

Also Published As

Publication number Publication date
PL168082B1 (en) 1995-12-30

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