BR8200145A - HYDRAULIC PSOCIONING DEVICE OF THE STRETCHES OF A HYDRAULIC SUPPORT SET - Google Patents

HYDRAULIC PSOCIONING DEVICE OF THE STRETCHES OF A HYDRAULIC SUPPORT SET

Info

Publication number: BR8200145A
Authority: BR; Brazil
Prior art keywords: hydraulic; psocioning; stretches; support set; hydraulic support
Prior art date: 1981-01-13

Application number

BR8200145A

Other languages

Portuguese (pt)

Inventor

Pierre Deffontaine

Original Assignee

Alsace Mines Potasse

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.)

1981-01-13

Filing date

1982-01-12

Publication date

1982-11-03

1982-01-12 Application filed by Alsace Mines Potasse filed Critical Alsace Mines Potasse

1982-11-03 Publication of BR8200145A publication Critical patent/BR8200145A/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
- E21D23/04—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
- E21D23/0418—Positioning devices and stabilizing means for the props

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Architecture (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Accommodation For Nursing Or Treatment Tables (AREA)
Press Drives And Press Lines (AREA)
Actuator (AREA)

BR8200145A 1981-01-13 1982-01-12 HYDRAULIC PSOCIONING DEVICE OF THE STRETCHES OF A HYDRAULIC SUPPORT SET BR8200145A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8027269A FR2497872B1 (en)	1981-01-13	1981-01-13	DEVICE FOR HYDRAULIC POSITIONING OF THE STUDS OF A HYDRAULIC SUPPORT ASSEMBLY

Publications (1)

Publication Number	Publication Date
BR8200145A true BR8200145A (en)	1982-11-03

Family

ID=9249370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8200145A BR8200145A (en)	1981-01-13	1982-01-12	HYDRAULIC PSOCIONING DEVICE OF THE STRETCHES OF A HYDRAULIC SUPPORT SET

Country Status (6)

Country	Link
AT (1)	AT378240B (en)
BR (1)	BR8200145A (en)
DE (1)	DE3200280A1 (en)
FR (1)	FR2497872B1 (en)
GB (1)	GB2091331B (en)
MA (1)	MA19370A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102877873A (en) *	2012-09-29	2013-01-16	淮南矿业(集团)有限责任公司	Hydraulic support assembly device and hydraulic support assembly system
CN104088655A (en) *	2014-06-27	2014-10-08	枣庄矿业(集团)有限责任公司田陈煤矿	Hydraulic support loading centering platform
CN105134263B (en) *	2015-08-24	2020-01-21	长治市永华机械有限公司	Push type hydraulic support in-place machine
CN107387139B (en) *	2017-07-31	2020-01-10	淮南矿业(集团)有限责任公司	Downward dismantling process for large-inclination-angle retracting working surface support
CN114654211B (en) *	2022-05-07	2022-11-01	湖南超誉科技有限公司	An LED lamp bead assembly equipment

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1313208A (en) *	1961-11-14	1962-12-28	Lorraine Houilleres	Supporting device walking
FR1427549A (en) *	1965-03-31	1966-02-04	Gullick Ltd	Improvements made to mine roof supports and similar
AT252848B (en) *	1965-06-15	1967-03-10	Oesterr Alpine Montan	Extension frame for pits
DE1257720B (en) *	1966-02-17	1968-01-04	Bergwerksverband Gmbh	Control for a moving extension frame
FR1482230A (en) *	1966-04-15	1967-05-26	Bennes Marrel	Improvements to support struts for mines
GB1291435A (en) *	1968-11-05	1972-10-04	Gullick Dobson Ltd	Improvements in or relating to advancing mine roof supports
DE2030541C3 (en) *	1970-06-20	1979-01-04	Gewerkschaft Eisenhuette Westfalia, 4670 Luenen	Mechanically relocatable hydraulic expansion
GB1384054A (en) *	1971-03-30	1975-02-19	Dowty Mining Equipment Ltd	Mine roof support
AT310114B (en) *	1971-12-14	1973-09-25	Oesterr Alpine Montan	Device for straightening the stamp of an expansion frame
FR2213410B1 (en) *	1972-11-03	1975-03-14	Bennes Marrel
GB1546630A (en) *	1976-12-29	1979-05-23	Fletcher Sutcliffe Wild Ltd	Mine roof supports
DE2721381C3 (en) *	1977-05-12	1986-03-27	Klöckner-Becorit GmbH, 4620 Castrop-Rauxel	Device for stabilizing a hydraulic expansion unit
DE2749142C2 (en) *	1977-11-03	1985-01-24	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Punch straightening device
DE2910569C3 (en) *	1979-03-17	1981-11-12	Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal	Alignment device for the stamps of a walking frame

1981
- 1981-01-13 FR FR8027269A patent/FR2497872B1/en not_active Expired
- 1981-12-30 AT AT563881A patent/AT378240B/en not_active IP Right Cessation
1982
- 1982-01-05 GB GB8200150A patent/GB2091331B/en not_active Expired
- 1982-01-07 DE DE19823200280 patent/DE3200280A1/en not_active Withdrawn
- 1982-01-12 MA MA19575A patent/MA19370A1/en unknown
- 1982-01-12 BR BR8200145A patent/BR8200145A/en unknown

Also Published As

Publication number	Publication date
AT378240B (en)	1985-07-10
GB2091331B (en)	1984-10-03
FR2497872B1 (en)	1986-03-28
GB2091331A (en)	1982-07-28
FR2497872A1 (en)	1982-07-16
MA19370A1 (en)	1982-10-01
ATA563881A (en)	1984-11-15
DE3200280A1 (en)	1982-09-09

Publication	Publication Date	Title
BR8206505A (en)	1983-01-25	SUPPORT DEVICE
BR8203371A (en)	1983-05-31	SUPPORT DEVICE
DK111182A (en)	1982-09-14	HYDROSTATIC LOAD-FILLING CONTROLLER
DK151827C (en)	1988-08-08	HYDRAULIC CONTROL DEVICE
AR228501A1 (en)	1983-03-15	FLUID CONTROL DEVICE
BR8200688A (en)	1982-12-14	SUPPORT DEVICE
BR8108079A (en)	1982-09-21	HYDRAULIC DEVICE
ATA461381A (en)	1986-04-15	DRAINAGE DEVICE
BR8202159A (en)	1983-12-20	LIFTING DEVICE
BR6201529U (en)	1984-06-12	PRESSURE COMPENSATOR DEVICE
AT377499B (en)	1985-03-25	CONTINUOUSLY WORKING DRAINAGE DEVICE
BR8200145A (en)	1982-11-03	HYDRAULIC PSOCIONING DEVICE OF THE STRETCHES OF A HYDRAULIC SUPPORT SET
RO83448A (en)	1984-02-21	HYDRAULIC MACHINE
ATA428482A (en)	1992-11-15	SUPPORT DEVICE
BR8207082A (en)	1984-04-17	EXTENSIBLE SUPPORT DEVICE
AT386056B (en)	1988-06-27	HYDRAULIC CONTROL DEVICE
ATA315981A (en)	1989-05-15	IRRIGATION DEVICE
BR8202156A (en)	1983-03-29	LIFTING DEVICE
ATA280381A (en)	1984-09-15	DRAINAGE DEVICE
IT1154649B (en)	1987-01-21	HYDRAULIC SYSTEM
BR6101593U (en)	1983-06-07	HYDRAULIC DIFFUSER
RO81570A2 (en)	1983-04-29	HYDRAULIC AMORTIZER
MX150507A (en)	1984-05-16	IMPROVED HYDRAULIC SUPPORT ARM
RO79362A2 (en)	1982-07-06	HYDRAULIC LEVEL REGULATOR
BR8100209A (en)	1982-09-14	HYDRAULIC DETECTOR