BE658536A - - Google Patents
Info
- Publication number
- BE658536A BE658536A BE658536DA BE658536A BE 658536 A BE658536 A BE 658536A BE 658536D A BE658536D A BE 658536DA BE 658536 A BE658536 A BE 658536A
- Authority
- BE
- Belgium
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
-
- 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
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/515—Particular fluids not covered by any chemical subdivision
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
- F16J10/02—Cylinders designed to receive moving pistons or plungers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubricants (AREA)
- Earth Drilling (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB75240A DE1230744B (de) | 1964-01-31 | 1964-01-31 | Hydraulischer Grubenstempel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE658536A true BE658536A (ru) | 1965-07-20 |
Family
ID=6978585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE658536D BE658536A (ru) | 1964-01-31 | 1965-01-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE658536A (ru) |
| DE (1) | DE1230744B (ru) |
| GB (1) | GB1095641A (ru) |
| NL (1) | NL6413084A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660423B (zh) * | 2009-09-17 | 2011-12-21 | 杨绍柏 | 单体液压支柱浮动式导向套 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10134999B4 (de) * | 2000-08-11 | 2016-05-19 | Schaeffler Technologies AG & Co. KG | Hydraulisches System |
| CN104653202A (zh) * | 2013-11-21 | 2015-05-27 | 中国矿业大学 | 双密封无活塞纯水单体液压支柱 |
| CN111219382A (zh) * | 2019-10-29 | 2020-06-02 | 北京天地玛珂电液控制系统有限公司 | 一种水介质矿用大流量安全阀 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL288874A (ru) * | 1962-03-07 |
-
1964
- 1964-01-31 DE DEB75240A patent/DE1230744B/de active Pending
- 1964-11-10 NL NL6413084A patent/NL6413084A/xx unknown
- 1964-12-21 GB GB5180364A patent/GB1095641A/en not_active Expired
-
1965
- 1965-01-20 BE BE658536D patent/BE658536A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660423B (zh) * | 2009-09-17 | 2011-12-21 | 杨绍柏 | 单体液压支柱浮动式导向套 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6413084A (ru) | 1965-08-02 |
| GB1095641A (en) | 1967-12-20 |
| DE1230744B (de) | 1966-12-22 |