PL246682A1 - Coal cutter - Google Patents

Coal cutter

Info

Publication number: PL246682A1
Authority: PL; Poland
Prior art keywords: coal cutter; coal; cutter
Prior art date: 1983-03-23

Application number

PL24668284A

Other versions

PL141395B1 (en

Inventor

Cerald Altgajer

Alfons Smolniker

Herman Maier

Bernhard Ebner

Original Assignee

Voest Alpine Ag

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.)

1983-03-23

Filing date

1984-03-15

Publication date

1984-12-03

1984-03-15 Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag

1984-12-03 Publication of PL246682A1 publication Critical patent/PL246682A1/en

1987-07-31 Publication of PL141395B1 publication Critical patent/PL141395B1/en

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Framework For Endless Conveyors (AREA)
Accessories And Tools For Shearing Machines (AREA)
Excavating Of Shafts Or Tunnels (AREA)

PL1984246682A 1983-03-23 1984-03-15 Cutting machine PL141395B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0103183A AT377057B (en)	1983-03-23	1983-03-23	PARTIAL CUTTING MACHINE

Publications (2)

Publication Number	Publication Date
PL246682A1 true PL246682A1 (en)	1984-12-03
PL141395B1 PL141395B1 (en)	1987-07-31

Family

ID=3505163

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL1984246682A PL141395B1 (en)	1983-03-23	1984-03-15	Cutting machine

Country Status (7)

Country	Link
EP (1)	EP0126725A1 (en)
AT (1)	AT377057B (en)
DD (1)	DD215121A5 (en)
ES (1)	ES8505446A1 (en)
IN (1)	IN161995B (en)
PL (1)	PL141395B1 (en)
ZA (1)	ZA841690B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB674715A (en) *	1947-05-28	1952-06-25	Joy Mfg Co	Improvements in a method of and apparatus for mining coal or other minerals from thesolid
GB674714A (en) *	1947-05-28	1952-06-25	Joy Mfg Co	Improvements in apparatus for mining coal or other minerals from the solid
DE939922C (en) *	1950-05-03	1956-03-08	Lee Norse Co	Continuously working extraction machine
US2885054A (en) *	1955-10-25	1959-05-05	Joy Mfg Co	Floor clean-up mechanism for continuous miners
GB1574738A (en) *	1977-03-26	1980-09-10	Browning & Bushman	Mining machine having thrust transmitting conveyor column
DE2837348C3 (en) *	1978-08-26	1981-03-26	Friedrich Wilhelm 46485 Wesel Paurat	Device for sinking shafts
DE2932663A1 (en) *	1979-08-11	1981-02-12	Demag Ag Mannesmann	Mine driving and loading machine debris conveyor - is continuous type, with two coupling rod conveyors splayed below cutter arm

1983
- 1983-03-23 AT AT0103183A patent/AT377057B/en not_active IP Right Cessation
1984
- 1984-03-06 ZA ZA841690A patent/ZA841690B/en unknown
- 1984-03-12 IN IN177/CAL/84A patent/IN161995B/en unknown
- 1984-03-12 EP EP84890045A patent/EP0126725A1/en not_active Withdrawn
- 1984-03-15 PL PL1984246682A patent/PL141395B1/en unknown
- 1984-03-21 DD DD84261098A patent/DD215121A5/en not_active IP Right Cessation
- 1984-03-22 ES ES530856A patent/ES8505446A1/en not_active Expired

Also Published As

Publication number	Publication date
ATA103183A (en)	1984-06-15
ES530856A0 (en)	1985-05-16
ZA841690B (en)	1984-10-31
DD215121A5 (en)	1984-10-31
IN161995B (en)	1988-03-12
PL141395B1 (en)	1987-07-31
AT377057B (en)	1985-02-11
ES8505446A1 (en)	1985-05-16
EP0126725A1 (en)	1984-11-28

Publication	Publication Date	Title
DE3471035D1 (en)	1988-06-16	Cutting installation
DE3463624D1 (en)	1987-06-19	Cutting insert
GB2144314B (en)	1986-11-12	Cutter
GB8403077D0 (en)	1984-03-07	Blade
DE3476033D1 (en)	1989-02-16	Cutting insert
DE3466488D1 (en)	1987-11-05	Chipper
PL257562A1 (en)	1986-10-07	Coal cutter
GB2142678B (en)	1987-05-07	Continuous miner
GB8424831D0 (en)	1984-11-07	Additive
NZ223184A (en)	1989-07-27	Certain 3-aryloxy-2-hydroxycyclopentylamines
GB2143764B (en)	1986-12-10	Knife
GB2140732B (en)	1986-07-16	Blade
GB8428947D0 (en)	1984-12-27	Cutter
PL246682A1 (en)	1984-12-03	Coal cutter
GB2136857B (en)	1986-08-06	Scoop miner
GB8411615D0 (en)	1984-06-13	Peat mining
SU1151379A1 (en)	1985-04-23	Rolled-stock cutting arrangement
GB8307742D0 (en)	1983-04-27	Coal cutter drum
GB8323825D0 (en)	1983-10-05	Cutter
GB8301569D0 (en)	1983-02-23	Cutter
SU1158754A1 (en)	1985-05-30	Slicing cutter-loader
CA50807S (en)	1983-01-24	Planer
KR850001114Y1 (en)	1985-06-08	Coal boxes
GB8301376D0 (en)	1983-02-23	Knives
KR850003211Y1 (en)	1985-12-28	Wood cutter