PL390972A1 - Method for early warning of the crew against the methane hazard in dog headings and walls of the underground excavations and system for using this method - Google Patents

Method for early warning of the crew against the methane hazard in dog headings and walls of the underground excavations and system for using this method

Info

Publication number
PL390972A1
PL390972A1 PL390972A PL39097210A PL390972A1 PL 390972 A1 PL390972 A1 PL 390972A1 PL 390972 A PL390972 A PL 390972A PL 39097210 A PL39097210 A PL 39097210A PL 390972 A1 PL390972 A1 PL 390972A1
Authority
PL
Poland
Prior art keywords
walls
early warning
underground excavations
methane hazard
crew against
Prior art date
Application number
PL390972A
Other languages
Polish (pl)
Inventor
Henryk Kazimierz Fajkis
Józef Chrobak
Wiesław Sylwester Tomanek
Mirosław Zygmunt Bzik
Original Assignee
Henryk Kazimierz Fajkis
Józef Chrobak
Wiesław Sylwester Tomanek
Mirosław Zygmunt Bzik
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 Henryk Kazimierz Fajkis, Józef Chrobak, Wiesław Sylwester Tomanek, Mirosław Zygmunt Bzik filed Critical Henryk Kazimierz Fajkis
Priority to PL390972A priority Critical patent/PL390972A1/en
Publication of PL390972A1 publication Critical patent/PL390972A1/en

Links

PL390972A 2010-04-13 2010-04-13 Method for early warning of the crew against the methane hazard in dog headings and walls of the underground excavations and system for using this method PL390972A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL390972A PL390972A1 (en) 2010-04-13 2010-04-13 Method for early warning of the crew against the methane hazard in dog headings and walls of the underground excavations and system for using this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL390972A PL390972A1 (en) 2010-04-13 2010-04-13 Method for early warning of the crew against the methane hazard in dog headings and walls of the underground excavations and system for using this method

Publications (1)

Publication Number Publication Date
PL390972A1 true PL390972A1 (en) 2011-10-24

Family

ID=44838413

Family Applications (1)

Application Number Title Priority Date Filing Date
PL390972A PL390972A1 (en) 2010-04-13 2010-04-13 Method for early warning of the crew against the methane hazard in dog headings and walls of the underground excavations and system for using this method

Country Status (1)

Country Link
PL (1) PL390972A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015002556A2 (en) 2014-10-30 2015-01-08 Instytut Technik Innowacy Jnych Emag A method and system for detecting and reducing methane hazard in vicinity of a longwall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015002556A2 (en) 2014-10-30 2015-01-08 Instytut Technik Innowacy Jnych Emag A method and system for detecting and reducing methane hazard in vicinity of a longwall

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Legal Events

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