ZA899017B - Method and tensioning means for avoiding slack chain in longwall machinery - Google Patents

Method and tensioning means for avoiding slack chain in longwall machinery

Info

Publication number
ZA899017B
ZA899017B ZA899017A ZA899017A ZA899017B ZA 899017 B ZA899017 B ZA 899017B ZA 899017 A ZA899017 A ZA 899017A ZA 899017 A ZA899017 A ZA 899017A ZA 899017 B ZA899017 B ZA 899017B
Authority
ZA
South Africa
Prior art keywords
tensioning means
slack chain
longwall
machinery
avoiding slack
Prior art date
Application number
ZA899017A
Other languages
English (en)
Inventor
Egon Prof Henkel
Henkel Prof Egon
Peter Dr Brychta
Brychta Dr Peter
Original Assignee
Bergwerksverband Gmbh
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 Bergwerksverband Gmbh filed Critical Bergwerksverband Gmbh
Publication of ZA899017B publication Critical patent/ZA899017B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44—Belt or chain tensioning arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Conveyors (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
ZA899017A 1988-12-13 1989-11-27 Method and tensioning means for avoiding slack chain in longwall machinery ZA899017B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3841884A DE3841884A1 (de) 1988-12-13 1988-12-13 Verfahren und spannvorrichtung zur vermeidung von haengkette bei strebbetriebsmitteln

Publications (1)

Publication Number Publication Date
ZA899017B true ZA899017B (en) 1990-09-26

Family

ID=6369029

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA899017A ZA899017B (en) 1988-12-13 1989-11-27 Method and tensioning means for avoiding slack chain in longwall machinery

Country Status (2)

Country Link
DE (1) DE3841884A1 (xx)
ZA (1) ZA899017B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413321C2 (de) * 1994-04-16 2000-10-12 Dbt Gmbh Verfahren und Einrichtung zum Spannen von endlosen Antriebsbändern, insbesondere bei Kettenantrieben, wie vor allem Kettenkratzförderern, Kohlenhobeln u. dgl.
DE19504779C2 (de) * 1995-02-14 1997-12-04 Bochumer Eisen Heintzmann Verfahren zum Betrieb eines kontinuierlich arbeitenden Gewinnungsgerätes für flözartig anstehende mineralische Rohstoffe und das für die Durchführung des Verfahrens eingerichtete Gewinnungsgerät
US5809873A (en) * 1996-11-18 1998-09-22 Ovalstrapping, Inc. Strapping machine having primary and secondary tensioning units and a control system therefor
DE19735941A1 (de) * 1997-08-19 1999-02-25 Dbt Autom Gmbh Verfahren zum Steuern der Haupt- und Hilfsantriebe von Fördermaschinen
US6415712B1 (en) 1999-12-02 2002-07-09 Enterprises International, Inc. Track mechansim for guiding flexible straps around bundles of objects
DE20311436U1 (de) * 2003-07-24 2003-09-18 DBT Automation GmbH, 44534 Lünen Vorrichtung zur Erfassung von Kratzerketten-Spannungszuständen
DE502007001499D1 (de) 2006-03-22 2009-10-22 Koenig & Bauer Ag Spannvorrichtung eines umlaufenden Elementes
DE102006060236B3 (de) * 2006-12-20 2008-05-15 Koenig & Bauer Aktiengesellschaft Vorrichtung mit mehreren Spannvorrichtungen für jeweils ein umlaufendes Endlosband
CN103016052B (zh) * 2011-09-23 2015-09-23 卡特彼勒（郑州）有限公司 固体充填刮板运输机
CN102745520A (zh) * 2012-06-29 2012-10-24 宝山钢铁股份有限公司 一种连续式卸船机链轮用的防链条脱出的监控装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406519A1 (de) * 1984-02-23 1985-08-29 Bergwerksverband Gmbh, 4300 Essen Spannvorrichtung fuer kettengetriebene betriebsmittel
DE8716478U1 (de) * 1987-12-14 1988-07-28 Bergwerksverband Gmbh, 4300 Essen Elektromotor für den elektrischen Lastausgleich

Also Published As

Publication number Publication date
DE3841884C2 (xx) 1993-01-07
DE3841884A1 (de) 1990-06-21

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