ZA912822B - Piston cylinder unit - Google Patents
Piston cylinder unitInfo
- 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
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)
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 (de) |
CN (1) | CN1058553A (de) |
AU (1) | AU7680491A (de) |
DE (1) | DE4015084A1 (de) |
WO (1) | WO1991018187A1 (de) |
ZA (1) | ZA912822B (de) |
Families Citing this family (8)
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)
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 (de) * | 1988-07-04 | 1989-11-02 | Heiliger, Martha-Catharina, 5166 Kreuzau, De |
-
1990
- 1990-05-11 DE DE4015084A patent/DE4015084A1/de not_active Withdrawn
-
1991
- 1991-04-13 EP EP91907403A patent/EP0482140A1/de not_active Withdrawn
- 1991-04-13 WO PCT/EP1991/000707 patent/WO1991018187A1/de not_active Application Discontinuation
- 1991-04-13 AU AU76804/91A patent/AU7680491A/en not_active Abandoned
- 1991-04-16 ZA ZA912822A patent/ZA912822B/xx unknown
- 1991-04-22 CN CN91103060A patent/CN1058553A/zh active Pending
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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