CS235077B2 - Jacketed high-pressure hose for feeding of hydraulic consumers in mines - Google Patents
Jacketed high-pressure hose for feeding of hydraulic consumers in mines Download PDFInfo
- Publication number
- CS235077B2 CS235077B2 CS405579A CS405579A CS235077B2 CS 235077 B2 CS235077 B2 CS 235077B2 CS 405579 A CS405579 A CS 405579A CS 405579 A CS405579 A CS 405579A CS 235077 B2 CS235077 B2 CS 235077B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hose
- high pressure
- pressure
- pressure hose
- gap
- Prior art date
Links
- 238000005065 mining Methods 0.000 claims abstract description 15
- 239000003245 coal Substances 0.000 claims description 7
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/04—Distributing means for power supply in mines
- E21F17/08—Distributing hydraulic power; Pipe networks for hydraulic liquid
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/22—Multi-channel hoses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Pipeline Systems (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782826659 DE2826659C2 (de) | 1978-06-19 | 1978-06-19 | Ummantelter Hochdruckschlauch zur Verwendung in Bergbaubetrieben |
Publications (1)
Publication Number | Publication Date |
---|---|
CS235077B2 true CS235077B2 (en) | 1985-04-16 |
Family
ID=6042073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS405579A CS235077B2 (en) | 1978-06-19 | 1979-06-12 | Jacketed high-pressure hose for feeding of hydraulic consumers in mines |
Country Status (5)
Country | Link |
---|---|
CS (1) | CS235077B2 (fr) |
DE (1) | DE2826659C2 (fr) |
FR (1) | FR2429322A1 (fr) |
GB (1) | GB2023296A (fr) |
PL (1) | PL216120A1 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138917B (en) * | 1983-04-27 | 1986-09-17 | Dunlop Ltd | Flexible hose |
US4523454A (en) * | 1983-10-21 | 1985-06-18 | Sharp Bruce R | External jacket system as secondary containment for storage tanks |
DE3340467C2 (de) * | 1983-11-09 | 1986-04-03 | Herbert 8883 Gundelfingen Denk | Vorrichtung zur Druckmittelversorgung eines Hydraulikmotors |
DE3445281A1 (de) * | 1984-12-12 | 1986-06-19 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und vorrichtung zur dichtigkeitspruefung zweier absperrventile in einer gasdurchstroemten leitung |
US4667505A (en) * | 1985-05-08 | 1987-05-26 | Sharp Bruce R | Split fittings and pipeline systems using same |
US4723441A (en) * | 1985-11-07 | 1988-02-09 | Ply-Flow Engineering, Inc. | Piping system for hazardous fluids |
DE3544084C2 (de) * | 1985-12-13 | 1995-02-23 | Kabelmetal Electro Gmbh | Anordnung zur Drucküberwachung des Überwachungsraumes eines doppelwandigen Leitungsrohres |
GB8625290D0 (en) * | 1986-10-22 | 1986-11-26 | Wood Group Drilling & Prod | Monitoring apparatus |
US4870856A (en) * | 1988-05-25 | 1989-10-03 | Sharp Bruce R | Split fittings useful in forming a secondary semi-rigid pipeline over primary pipelines |
US4939923A (en) * | 1988-05-25 | 1990-07-10 | Sharp Bruce R | Method of retrofitting a primary pipeline system with a semi-rigid pipeline |
US5553971A (en) * | 1988-12-20 | 1996-09-10 | Intelpro Corporation | Double-containment underground piping system |
US5228478A (en) * | 1989-02-01 | 1993-07-20 | Kleisle James R | Wear indicator for material transfer systems |
US5022685A (en) * | 1989-08-21 | 1991-06-11 | Hal Stiskin | Secondary containment system and method |
US5156190A (en) * | 1990-08-29 | 1992-10-20 | Colin R. Staley, III | Hydraulic safety hose with fluid removal conduit |
CA2038701C (fr) * | 1991-03-20 | 1996-01-02 | Stanley Lloyd Baldwin | Dispositif de verification des garnitures de conduits |
DE19736291A1 (de) * | 1997-08-21 | 1999-02-25 | Messer Griesheim Gmbh | Vorrichtung zur Leitung von Druckluft und flüssigem oder überkritischem Kohlendioxid oder Distickstoffmonoxid in einem Schlauch |
US6082392A (en) * | 1997-09-30 | 2000-07-04 | General Transervice, Inc. | Dual hose assembly and control system for truck-to-truck fuel transfer |
US6085796A (en) * | 1998-07-31 | 2000-07-11 | Riga; Dennis J. | Dual containment hydraulic system |
GB9907557D0 (en) * | 1999-04-06 | 1999-05-26 | Stb Eng Ltd | Wear-warning device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956586A (en) * | 1959-09-03 | 1960-10-18 | Gen Motors Corp | Hose arrangement |
GB1039515A (en) * | 1962-07-24 | 1966-08-17 | Power Aux Ies Ltd | Improvements in or relating to flexible pressure tubes and ducts |
CH539811A (de) * | 1972-11-29 | 1973-07-31 | Boa Ag | Uberwachungseinrichtung für einen Rohrleitungskompensator |
DE2555421A1 (de) * | 1975-12-10 | 1977-06-16 | Daimler Benz Ag | Vorrichtung zum schutz einer leitung |
-
1978
- 1978-06-19 DE DE19782826659 patent/DE2826659C2/de not_active Expired
-
1979
- 1979-04-18 FR FR7909740A patent/FR2429322A1/fr active Granted
- 1979-05-10 GB GB7916209A patent/GB2023296A/en not_active Withdrawn
- 1979-06-06 PL PL21612079A patent/PL216120A1/xx unknown
- 1979-06-12 CS CS405579A patent/CS235077B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
PL216120A1 (fr) | 1980-03-10 |
GB2023296A (en) | 1979-12-28 |
DE2826659A1 (de) | 1979-12-20 |
DE2826659C2 (de) | 1985-09-12 |
FR2429322A1 (fr) | 1980-01-18 |
FR2429322B1 (fr) | 1985-02-15 |
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