PL395595A1 - Methane removal boom for cavings - Google Patents

Methane removal boom for cavings

Info

Publication number
PL395595A1
PL395595A1 PL395595A PL39559511A PL395595A1 PL 395595 A1 PL395595 A1 PL 395595A1 PL 395595 A PL395595 A PL 395595A PL 39559511 A PL39559511 A PL 39559511A PL 395595 A1 PL395595 A1 PL 395595A1
Authority
PL
Poland
Prior art keywords
cavings
boom
methane removal
methane
caving
Prior art date
Application number
PL395595A
Other languages
Polish (pl)
Other versions
PL219253B1 (en
Inventor
Jan Drenda
Jan Kania
Stanisław Szweda
Józef Markowicz
Zbigniew Słota
Anna Morcinek-Słota
Anna Grodzicka
Paweł Wrona
Marian Jaromin
Józef Parchański
Original Assignee
Politechnika Slaska
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 Politechnika Slaska filed Critical Politechnika Slaska
Priority to PL395595A priority Critical patent/PL219253B1/en
Publication of PL395595A1 publication Critical patent/PL395595A1/en
Publication of PL219253B1 publication Critical patent/PL219253B1/en

Links

Landscapes

  • Revetment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Zawałowy wysięgnik odmetanowania charakteryzuje się tym, że, składa się z wymiennych segmentów, stanowiących jedną całość, i zakończony jest otworem z usytuowanym w jego wnętrzu zawałowym przewodem odmetanowania (2), który połączony jest ze ścianowym przewodem odmetanowania (3), rozciągniętym wzdłuż przestrzeni roboczej ściany, od strony zawału.The caving methane drainage boom is characterized by the fact that it consists of replaceable segments constituting one whole, and ends with a hole with a caving methane drainage pipe (2) located inside, which is connected to the wall methane drainage pipe (3), stretched along the working space. walls, from the side of the embankment.

PL395595A 2011-07-11 2011-07-11 Methane removal boom for cavings PL219253B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL395595A PL219253B1 (en) 2011-07-11 2011-07-11 Methane removal boom for cavings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL395595A PL219253B1 (en) 2011-07-11 2011-07-11 Methane removal boom for cavings

Publications (2)

Publication Number Publication Date
PL395595A1 true PL395595A1 (en) 2013-01-21
PL219253B1 PL219253B1 (en) 2015-03-31

Family

ID=47624779

Family Applications (1)

Application Number Title Priority Date Filing Date
PL395595A PL219253B1 (en) 2011-07-11 2011-07-11 Methane removal boom for cavings

Country Status (1)

Country Link
PL (1) PL219253B1 (en)

Also Published As

Publication number Publication date
PL219253B1 (en) 2015-03-31

Similar Documents

Publication Publication Date Title
EP3587728A3 (en) Drilling mast for a drilling rig
GB201305701D0 (en) Wall section for the working gas annulus of a gas turbine engine
ZA201004764B (en) Self drilling rock bolting
BRPI1010580A2 (en) assembly to produce a threaded connection for drilling and exploration of hydrocarbon wells, and the resulting threaded connection.
ZA201508154B (en) Method of disconnecting a drill string at a drill rig
DK2994604T3 (en) WELLBORE DRILLING USING DUAL DRILL STRING
BRPI1015022A2 (en) underground mining.
ZA201602352B (en) Percussive rock drill bit with optimised gauge buttons
PL2902583T3 (en) Percussive rock drill bit with flushing grooves
GB2530701A (en) Method for establishment of a new well path from an existing well
HK1212411A1 (en) A fluid pressure driven, high frequency percussion hammer for drilling in hard formations
FI20065851A0 (en) Drawing up a drilling chart for rock excavation
PL395595A1 (en) Methane removal boom for cavings
WO2013065013A3 (en) Drilling arrangement
FI20075525A0 (en) A rock drilling rig
FI20086099A0 (en) rock Drill
FI20096401A0 (en) A rock drilling rig
GB2603952B (en) Analysing structures within a borehole
DE112020001577A5 (en) PILING DRILL RIG
PL408907A1 (en) Method for methane drainage of rock mass surrounded by the mining longwalls
ES1075243Y (en) DRILL HAMMER COUPLABLE TO ANY KIND OF EXCAVATOR
PL119811U1 (en) Mast backhoe drilling rig
SE0702157L (en) rock Drill
AU2013901652A0 (en) Percussive Down-The-Hole Drill
PL399324A3 (en) System of casing grids to protect the mine workings