DE1583101A1 - Hydraulischer Stempel - Google Patents
Hydraulischer StempelInfo
- Publication number
- DE1583101A1 DE1583101A1 DE19671583101 DE1583101A DE1583101A1 DE 1583101 A1 DE1583101 A1 DE 1583101A1 DE 19671583101 DE19671583101 DE 19671583101 DE 1583101 A DE1583101 A DE 1583101A DE 1583101 A1 DE1583101 A1 DE 1583101A1
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- stamp
- scraper
- punch
- inner punch
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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)
- Earth Drilling (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL118273A PL57410B1 (cg-RX-API-DMAC10.html) | 1966-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1583101A1 true DE1583101A1 (de) | 1970-04-23 |
Family
ID=19949589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671583101 Pending DE1583101A1 (de) | 1966-12-31 | 1967-12-29 | Hydraulischer Stempel |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1583101A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR1549102A (cg-RX-API-DMAC10.html) |
| GB (1) | GB1197841A (cg-RX-API-DMAC10.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU171077B (hu) * | 1975-01-15 | 1977-11-28 | Banyaszati Kutato Intezet | Gidravlicheskaja shakhtnaja stojka |
| CN112253190B (zh) * | 2020-10-22 | 2022-06-14 | 白莹 | 一种高效、高安全性能的煤矿采掘使用液压支柱 |
-
1967
- 1967-12-28 FR FR1549102D patent/FR1549102A/fr not_active Expired
- 1967-12-29 DE DE19671583101 patent/DE1583101A1/de active Pending
-
1968
- 1968-01-01 GB GB8668A patent/GB1197841A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1549102A (cg-RX-API-DMAC10.html) | 1968-12-06 |
| GB1197841A (en) | 1970-07-08 |
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