AU680662B2 - Filling and recovery valve with fluid return - Google Patents
Filling and recovery valve with fluid return Download PDFInfo
- Publication number
- AU680662B2 AU680662B2 AU69940/94A AU6994094A AU680662B2 AU 680662 B2 AU680662 B2 AU 680662B2 AU 69940/94 A AU69940/94 A AU 69940/94A AU 6994094 A AU6994094 A AU 6994094A AU 680662 B2 AU680662 B2 AU 680662B2
- Authority
- AU
- Australia
- Prior art keywords
- valve
- bore
- recovery
- valve housing
- housing
- 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.)
- Ceased
Links
- 238000011084 recovery Methods 0.000 title claims description 66
- 239000012530 fluid Substances 0.000 title description 35
- 238000007789 sealing Methods 0.000 claims description 58
- 238000010276 construction Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000003801 milling Methods 0.000 claims description 14
- 238000005065 mining Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000000717 retained effect Effects 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
- E21D15/50—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)
- Check Valves (AREA)
- Safety Valves (AREA)
- Coating Apparatus (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4321721 | 1993-06-30 | ||
| DE4321721 | 1993-06-30 | ||
| DE4322912A DE4322912C2 (de) | 1993-06-30 | 1993-07-09 | Füll- und Raubventil mit Flüssigkeitsrückführung für den im untertägigen Berg- und Tunnelbau im Einsatz befindlichen Einzelstempelausbau |
| DE4322912 | 1993-07-09 | ||
| PCT/DE1994/000730 WO1995001498A1 (de) | 1993-06-30 | 1994-06-27 | Füll- und raubventil mit flüssigkeitsrückführung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6994094A AU6994094A (en) | 1995-01-24 |
| AU680662B2 true AU680662B2 (en) | 1997-08-07 |
Family
ID=25927252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU69940/94A Ceased AU680662B2 (en) | 1993-06-30 | 1994-06-27 | Filling and recovery valve with fluid return |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU680662B2 (pl) |
| CZ (1) | CZ284598B6 (pl) |
| PL (1) | PL174155B1 (pl) |
| WO (1) | WO1995001498A1 (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9517432D0 (en) * | 1995-08-25 | 1995-10-25 | Unilever Plc | Fabric softening composition |
| DE10114985C5 (de) | 2001-03-26 | 2017-08-24 | Hans-Peter Noack | Verfahren zur Herstellung von Mineralwolle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297901A (en) * | 1991-12-06 | 1994-03-29 | Grubenausbau Gmbh | Individual hydraulic prop with filling/drawing valve and pressure fluid return |
-
1994
- 1994-06-27 WO PCT/DE1994/000730 patent/WO1995001498A1/de active IP Right Grant
- 1994-06-27 AU AU69940/94A patent/AU680662B2/en not_active Ceased
- 1994-06-27 CZ CZ953363A patent/CZ284598B6/cs unknown
- 1994-06-27 PL PL94312215A patent/PL174155B1/pl unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297901A (en) * | 1991-12-06 | 1994-03-29 | Grubenausbau Gmbh | Individual hydraulic prop with filling/drawing valve and pressure fluid return |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ336395A3 (en) | 1997-02-12 |
| AU6994094A (en) | 1995-01-24 |
| CZ284598B6 (cs) | 1999-01-13 |
| WO1995001498A1 (de) | 1995-01-12 |
| PL312215A1 (en) | 1996-04-01 |
| PL174155B1 (pl) | 1998-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |