ATA619775A - Druckbegrenzungsventil, insbesondere fur hydraulische grubenstempel - Google Patents
Druckbegrenzungsventil, insbesondere fur hydraulische grubenstempelInfo
- Publication number
- ATA619775A ATA619775A AT619775A AT619775A ATA619775A AT A619775 A ATA619775 A AT A619775A AT 619775 A AT619775 A AT 619775A AT 619775 A AT619775 A AT 619775A AT A619775 A ATA619775 A AT A619775A
- Authority
- AT
- Austria
- Prior art keywords
- relief valve
- pressure relief
- hydraulic pit
- pitches
- pit pitches
- 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
- E21D15/50—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
- E21D15/512—Arrangement of valves
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)
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT619775A AT340855B (de) | 1975-08-08 | 1975-08-08 | Druckbegrenzungsventil, insbesondere fur hydraulische grubenstempel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT619775A AT340855B (de) | 1975-08-08 | 1975-08-08 | Druckbegrenzungsventil, insbesondere fur hydraulische grubenstempel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA619775A true ATA619775A (de) | 1977-05-15 |
| AT340855B AT340855B (de) | 1978-01-10 |
Family
ID=3583873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT619775A AT340855B (de) | 1975-08-08 | 1975-08-08 | Druckbegrenzungsventil, insbesondere fur hydraulische grubenstempel |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT340855B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852070A (zh) * | 2020-08-03 | 2020-10-30 | 西安科技大学 | 用于古洞窟不规则洞顶的支护加固结构及支护加固方法 |
-
1975
- 1975-08-08 AT AT619775A patent/AT340855B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852070A (zh) * | 2020-08-03 | 2020-10-30 | 西安科技大学 | 用于古洞窟不规则洞顶的支护加固结构及支护加固方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AT340855B (de) | 1978-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |