BE798751A - Etancon de mine - Google Patents

Etancon de mine

Info

Publication number: BE798751A
Authority: BE; Belgium
Prior art keywords: mine tank; mine; tank
Prior art date: 1972-04-27

Application number

BE130441A

Other languages

English (en)

Original Assignee

Dowty Mining Equipment Ltd

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.)

1972-04-27

Filing date

1973-04-28

Publication date

1973-08-16

1973-04-28 Application filed by Dowty Mining Equipment Ltd filed Critical Dowty Mining Equipment Ltd

1973-08-16 Publication of BE798751A publication Critical patent/BE798751A/fr

Links

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
- E21D23/0034—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 comprising a goaf shield articulated to a base member
- E21D23/0043—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 comprising a goaf shield articulated to a base member and supported by two or more rows of struts parallel to the working face
- 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
- E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
- 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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0427—Shield operating devices; Hinges therefor

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)
Architecture (AREA)
Structural Engineering (AREA)
Conveying And Assembling Of Building Elements In Situ (AREA)
Excavating Of Shafts Or Tunnels (AREA)

BE130441A 1972-04-27 1973-04-28 Etancon de mine BE798751A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1950572A GB1419954A (en)	1972-04-27	1972-04-27	Mine roof support

Publications (1)

Publication Number	Publication Date
BE798751A true BE798751A (fr)	1973-08-16

Family

ID=10130482

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE130441A BE798751A (fr)	1972-04-27	1973-04-28	Etancon de mine

Country Status (5)

Country	Link
US (1)	US3885396A (fr)
BE (1)	BE798751A (fr)
DE (1)	DE2321233A1 (fr)
FR (1)	FR2181992B1 (fr)
GB (1)	GB1419954A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2431740B2 (de) *	1974-07-02	1981-04-02	Johannes 4300 Essen Winkler	Schildausbau für den Untertagebergbau
DE2459792A1 (de) *	1974-12-18	1976-07-01	Gewerk Eisenhuette Westfalia	Schildausbaugestell
GB1526399A (en) *	1974-12-18	1978-09-27	Dowty Mining Equipment Ltd	Mine roof support
DE2461011C2 (de) *	1974-12-21	1977-01-20	Hemscheidt Maschf Hermann	Ausrichtvorrichtung fuer die stempel von hydraulischen schreitausbaugestellen
DE2507319B2 (de) *	1975-01-11	1977-06-08	Thyssen Industrie Ag, 4300 Essen	Schildausbaugestell
DE2506076C2 (de) *	1975-02-13	1976-11-18	Rheinstahl Ag	Schildausbau fuer abbaustreben
AT337639B (de) *	1975-09-26	1977-07-11	Voest Alpine Montan Ag	Schildausbau
DE2622888B2 (de) *	1976-05-21	1978-03-16	Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum	Schildausbaugestell
GB1600520A (en) *	1977-06-30	1981-10-14	Hemscheidt Maschf Hermann	Hydraulic self-advancing roofsupport frame
DE2843857C2 (de) *	1978-10-07	1986-06-19	Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum	Schildausbaugestell
AT360936B (de) *	1979-02-14	1981-02-10	Voest Alpine Ag	Ausbaubock
DE3131607C2 (de) *	1980-08-16	1986-12-11	Dowty Mining Equipment Ltd., Ashchurch, Tewkesbury,Gloucestershire	Schildausbaugestell mit einer starr ausgebildeten Sohlkonstruktion
GB2143882B (en) *	1983-07-23	1986-11-05	Dowty Mining Equipment Ltd	Shield supports suitable for use in mines
DE3531668A1 (de) *	1985-09-05	1987-03-12	Gewerk Eisenhuette Westfalia	Gelenkverbindung fuer die spaltabdeckungen am bruchschild und an der hangendkappe eines schildausbaugestells
GB2199068B (en) *	1986-12-23	1991-01-09	Gullick Dobson Ltd	Mine roof supports
US6047611A (en) *	1997-12-01	2000-04-11	Warren Vincent M.	Collapsible control lever
CN101319613B (zh) *	2008-07-09	2010-06-02	山西东华机械有限公司	双梁双柱步进超前液压支架
CN103195778A (zh) *	2012-01-04	2013-07-10	力山工业股份有限公司	运动器材的杆件定位装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1503990A (fr) *	1966-10-11	1967-12-01	Bennes Marrel	Perfectionnements aux piles de soutènement, notamment pour les mines ou pour les chantiers souterrains
DE2159535C3 (de) *	1971-12-01	1979-01-04	Thyssen Industrie Ag, 4300 Essen	Schildausbaugestell

1972
- 1972-04-27 GB GB1950572A patent/GB1419954A/en not_active Expired
1973
- 1973-04-23 US US354159A patent/US3885396A/en not_active Expired - Lifetime
- 1973-04-24 FR FR7314755A patent/FR2181992B1/fr not_active Expired
- 1973-04-26 DE DE2321233A patent/DE2321233A1/de active Pending
- 1973-04-28 BE BE130441A patent/BE798751A/fr unknown

Also Published As

Publication number	Publication date
DE2321233A1 (de)	1973-11-08
FR2181992A1 (fr)	1973-12-07
US3885396A (en)	1975-05-27
GB1419954A (en)	1975-12-31
FR2181992B1 (fr)	1976-11-12

Publication	Publication Date	Title
BR7305212D0 (pt)	1975-04-01	Construcao de recipiente
BR7308892D0 (pt)	1974-09-24	Aditivos de reforco
FI53341C (fi)	1978-04-10	Kombinerad takraenne/takfotsenhet
BE798751A (fr)	1973-08-16	Etancon de mine
AT324072B (de)	1975-08-11	Wendelbohreb
SE430616B (sv)	1983-11-28	Elektrolyscell
AT353108B (de)	1979-10-25	Skibob
BE804868A (fr)	1974-01-02	Self de deparasitage
BE790615A (fr)	1973-04-26	Houderdrager
FI54256C (fi)	1978-11-10	Torkaranordning foer straolkastare
AT323930B (de)	1975-08-11	Untermatratze
BE793718A (fr)	1973-07-05	Aminobenzimidazoles
BE791330A (fr)	1973-03-01	Houderdrager
AT339175B (de)	1977-10-10	Versteifungsstoff
IT991152B (it)	1975-07-30	Azocoloranti basici
AT335953B (de)	1977-04-12	Lauterboden
AT322779B (de)	1975-06-10	Bücherbrett
BE789639A (fr)	1973-02-01	Antikantel tank.
BE791976A (fr)	1973-03-16	Sandalette
BE789465A (fr)	1973-01-15	Raamuitzetter
ATA324376A (de)	1977-10-15	Mikroskopokular
FI50954C (fi)	1976-09-10	Säiliö.
IT962613B (it)	1973-12-31	Serbatoio sopraelevato
SE436545B (sv)	1985-01-07	Flotationsmaskin
SU420884A2 (ru)	1974-03-25	Уровнемер