HUT57380A - Apparatus for supporting forehead being in mine - Google Patents

Apparatus for supporting forehead being in mine

Info

Publication number: HUT57380A
Authority: HU; Hungary
Prior art keywords: mine; forehead; supporting; supporting forehead
Prior art date: 1989-06-02

Application number

HU283289A

Other languages

Hungarian (hu)

Other versions

HU208043B (en

Inventor

Gyoergy Szentai

Original Assignee

Gyoergy Szentai

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.)

1989-06-02

Filing date

1989-06-02

Publication date

1991-11-28

1989-06-02 Application filed by Gyoergy Szentai filed Critical Gyoergy Szentai

1989-06-02 Priority to HU283289A priority Critical patent/HU208043B/en

1990-06-04 Priority to GB9012433A priority patent/GB2233379B/en

1990-06-05 Priority to FR9006931A priority patent/FR2648181A1/en

1990-06-05 Priority to DE19904018001 priority patent/DE4018001A1/en

1991-11-28 Publication of HUT57380A publication Critical patent/HUT57380A/en

1993-07-28 Publication of HU208043B publication Critical patent/HU208043B/en

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Auxiliary Methods And Devices For Loading And Unloading (AREA)
Transmission Devices (AREA)
Seats For Vehicles (AREA)
Accommodation For Nursing Or Treatment Tables (AREA)
Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

HU283289A 1989-06-02 1989-06-02 Apparatus for securing mine working place HU208043B (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
HU283289A HU208043B (en)	1989-06-02	1989-06-02	Apparatus for securing mine working place
GB9012433A GB2233379B (en)	1989-06-02	1990-06-04	Support for underground mining operations
FR9006931A FR2648181A1 (en)	1989-06-02	1990-06-05	SUPPORT SYSTEM FOR UNDERGROUND MINING
DE19904018001 DE4018001A1 (en)	1989-06-02	1990-06-05	DEVICE FOR THE PIT EXTENSION OF UNDERGROUND WORKPLACES

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU283289A HU208043B (en)	1989-06-02	1989-06-02	Apparatus for securing mine working place

Publications (2)

Publication Number	Publication Date
HUT57380A true HUT57380A (en)	1991-11-28
HU208043B HU208043B (en)	1993-07-28

Family

ID=10961291

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU283289A HU208043B (en)	1989-06-02	1989-06-02	Apparatus for securing mine working place

Country Status (4)

Country	Link
DE (1)	DE4018001A1 (en)
FR (1)	FR2648181A1 (en)
GB (1)	GB2233379B (en)
HU (1)	HU208043B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2239286B (en) *	1989-12-23	1994-03-02	Meco Mining Equip	Mine roof support
CN110792463A (en) *	2019-11-11	2020-02-14	大同煤矿集团有限责任公司	Reinforcing method for machine path leakage top of working surface under complex conditions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1516851A (en) *	1975-04-04	1978-07-05	Gullick Dobson Ltd	Mine roof supports
AT337639B (en) *	1975-09-26	1977-07-11	Voest Alpine Montan Ag	SHIELD EXPANSION
HU179856B (en) *	1980-05-06	1982-12-28	Varpalotai Szenbanyak	Apparatus for nining particularly expolating thick seams
GB2192021B (en) *	1986-06-26	1990-03-21	Gullick Dobson Ltd	A roof engaging structure for a mine roof support
GB2192659B (en) *	1986-07-15	1990-04-11	Gullick Dobson Ltd	Mine roof support roof engaging device
DE3940818A1 (en) *	1989-12-09	1991-06-13	Gewerk Eisenhuette Westfalia	EXTENSION FRAME WITH A DEVICE FOR PULLING OUT THE PRODUCTS TO BE OBTAINED FROM THE UPPER BANK
GB2239286B (en) *	1989-12-23	1994-03-02	Meco Mining Equip	Mine roof support

1989
- 1989-06-02 HU HU283289A patent/HU208043B/en not_active IP Right Cessation
1990
- 1990-06-04 GB GB9012433A patent/GB2233379B/en not_active Expired - Fee Related
- 1990-06-05 FR FR9006931A patent/FR2648181A1/en not_active Withdrawn
- 1990-06-05 DE DE19904018001 patent/DE4018001A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2233379A (en)	1991-01-09
GB2233379B (en)	1993-08-25
HU208043B (en)	1993-07-28
GB9012433D0 (en)	1990-07-25
DE4018001A1 (en)	1990-12-20
FR2648181A1 (en)	1990-12-14

Similar Documents

Publication	Publication Date	Title
EP0406773A3 (en)	1991-03-06	Auto-playing apparatus
EP0413406A3 (en)	1991-07-17	Zone-forming apparatus
EP0427130A3 (en)	1992-01-22	Support for an apparatus
EP0434006A3 (en)	1991-08-28	Auto-playing apparatus
GB2236733B (en)	1993-12-01	Apparatus for relatively arranging individual parts
GB8929300D0 (en)	1990-02-28	Apparatus
GB8910640D0 (en)	1989-06-21	Grinding apparatus
GB8912832D0 (en)	1989-07-19	Bale-wrapper apparatus
GB8900030D0 (en)	1989-03-01	Apparatus
GB9018028D0 (en)	1990-10-03	Support apparatus
GB9017438D0 (en)	1990-09-26	Grinding apparatus
HUT57380A (en)	1991-11-28	Apparatus for supporting forehead being in mine
GB2240516B (en)	1993-04-28	Apparatus for supporting glass
GB2270306B (en)	1994-05-25	Feeder-folder apparatus
GB2228899B (en)	1993-08-11	Date-stamping apparatus
GB8905616D0 (en)	1989-04-26	Egg-cleaning apparatus
GB8801233D0 (en)	1988-02-17	Article support apparatus
GB8929065D0 (en)	1990-02-28	Apparatus
GB8906045D0 (en)	1989-04-26	Apparatus
HU908281D0 (en)	1991-06-28	Meat-smoking apparatus
GB8810263D0 (en)	1988-06-02	Improvements in methods & apparatus for supporting structures
HUT53685A (en)	1990-11-28	Apparatus for supporting mine area
HUT53684A (en)	1990-11-28	Apparatus for supporting mine area
GB8904594D0 (en)	1989-04-12	Support apparatus
GR890100078A (en)	1990-01-19	Apparatus for continuous extraction

Legal Events

Date	Code	Title	Description
1999-03-29	HMM4	Cancellation of final prot. due to non-payment of fee
1999-04-28	DNF4	Restoration of lapsed final protection
1999-12-28	HPC4	Succession in title of patentee	Owner name: PROMINE MAGYAR-ANGOL MERNOKI ES KERESKEDELMI SZOLG
2001-03-28	HMM4	Cancellation of final prot. due to non-payment of fee