ZA912822B - Piston cylinder unit - Google Patents

Piston cylinder unit

Info

Publication number
ZA912822B
ZA912822B ZA912822A ZA912822A ZA912822B ZA 912822 B ZA912822 B ZA 912822B ZA 912822 A ZA912822 A ZA 912822A ZA 912822 A ZA912822 A ZA 912822A ZA 912822 B ZA912822 B ZA 912822B
Authority
ZA
South Africa
Prior art keywords
piston cylinder
cylinder unit
piston
unit
cylinder
Prior art date
Application number
ZA912822A
Other languages
English (en)
Inventor
Robert Wilhelm Heiliger
Wilhelm Heiliger Robert
Original Assignee
Wilhelm Heiliger Robert
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 Wilhelm Heiliger Robert filed Critical Wilhelm Heiliger Robert
Publication of ZA912822B publication Critical patent/ZA912822B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating Methods And Accessories (AREA)
ZA912822A 1990-05-11 1991-04-16 Piston cylinder unit ZA912822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4015084A DE4015084A1 (de) 1990-05-11 1990-05-11 Verfahren zur herstellung einer kolben-zylinder-einheit sowie kolben-zylinder-einheit hergestellt nach dem verfahren

Publications (1)

Publication Number Publication Date
ZA912822B true ZA912822B (en) 1992-01-29

Family

ID=6406152

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA912822A ZA912822B (en) 1990-05-11 1991-04-16 Piston cylinder unit

Country Status (6)

Country Link
EP (1) EP0482140A1 (xx)
CN (1) CN1058553A (xx)
AU (1) AU7680491A (xx)
DE (1) DE4015084A1 (xx)
WO (1) WO1991018187A1 (xx)
ZA (1) ZA912822B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348425A (en) * 1992-11-10 1994-09-20 Heiliger Robert W Piston cylinder device with a protective coating and method of producing such a coating
DE29616386U1 (de) * 1996-09-20 1996-11-28 Walter Voss Gmbh Armaturenfabr Drehantrieb, insbesondere Schwenkmotor
DE19826272A1 (de) * 1998-06-12 2000-03-23 Erich Borgmeier Teile und Verfahren zur Herstellung solcher (von) sich in Maschinen und Agregaten drehenden Teilen oder in anderen diese Teile aufnehmenden Öffnungen oder Hohlräumen
DE102004060304B4 (de) 2004-12-15 2010-01-14 Stabilus Gmbh Kolbenzylindereinheit und Verfahren zum Herstellen einer Kolbenzylindereinheit
KR20080005743A (ko) * 2006-07-10 2008-01-15 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 유압실린더 내부 방청장치
CN102979538B (zh) * 2012-12-07 2015-05-06 北川万德福机电产品研发实验室 单体液压支柱中活柱或综采支架立柱活塞杆的生产方法
CN103255784B (zh) * 2013-04-26 2015-04-08 同济大学 钢支撑温度变形调节器
CN103758544A (zh) * 2014-01-22 2014-04-30 淮南巨万实业有限责任公司 一种热装缩径焊接加装防腐层液压支架立柱方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893050A (en) * 1957-07-25 1962-04-04 Margot Von Linsingen Improvements in or relating to hydraulic pit props
FR1202536A (fr) * 1958-09-11 1960-01-11 étançon de mine
DE1769418A1 (de) * 1968-05-22 1971-08-12 Friedrich Arndt Verfahren zum Verkleben von Flaechen,Platten,Bahnen und vorgefertigte Klebemassen;Geraet zum Verfluessigen vorgefertigter Klebemassen
DE1812616A1 (de) * 1968-12-04 1970-06-18 Salzgitter Maschinen Ag Hydraulischer Zylinder aus Metall,insbesondere fuer hydraulische Grubenstempel
DE8808519U1 (xx) * 1988-07-04 1989-11-02 Heiliger, Martha-Catharina, 5166 Kreuzau, De

Also Published As

Publication number Publication date
EP0482140A1 (de) 1992-04-29
DE4015084A1 (de) 1991-11-14
AU7680491A (en) 1991-12-10
CN1058553A (zh) 1992-02-12
WO1991018187A1 (de) 1991-11-28

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