RO88127B - CAP DE HAVARE PENTRU MASINI DE îNAINTARE îN GALERII PRECUM SI PROCEDEU DE FABRICARE A CAPULUI - Google Patents
CAP DE HAVARE PENTRU MASINI DE îNAINTARE îN GALERII PRECUM SI PROCEDEU DE FABRICARE A CAPULUIInfo
- Publication number
- RO88127B RO88127B RO111976A RO11197683A RO88127B RO 88127 B RO88127 B RO 88127B RO 111976 A RO111976 A RO 111976A RO 11197683 A RO11197683 A RO 11197683A RO 88127 B RO88127 B RO 88127B
- Authority
- RO
- Romania
- Prior art keywords
- head
- welding
- water
- manufacturing process
- machined
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 238000003466 welding Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
Landscapes
- 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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Inventia se refera la un cap de havare pentru combine de înaintare în galerii si procedeu de fabricare a capului, cap cu cutite si duze amplasate pe periferia acestuia pentru evacuarea apei de racire si pentru stropirea cu apa în vederea evitarii depunerii prafului rezultat în urma taierilor în roca, duze alimentate cu apa prin niste canale dispuse axial în interiorul capului de havare al carui corp este constituit din saibe inelare unite una de alta prin sudura. Capul de havare pentru combine de înaintare în galerii are prelucrate în zona periferica a capului de havare în directie axialaa niste canale de aductiune a apei care strabat si cordoanele de sudura dispuse în niste degajari prelucrate pe cel putin una din suprafetele frontale ale fiecarei saibe care formeaza capul de havare, canale care sunt închise la ambele capete cu niste dopuri filetate. Procedeul de fabricare a capului de havare, conform inventiei, consta în aceea ca cel putin una din suprafetele frontale ale fiecarei saibe inelare de constituire a capetelor de havare se prelucreaza niste degajari oblice sau drepte începînd de la suprafata circulara interioara pe o lungime radiala mai mare decît diametrul canalelor de trecere a apei, ce urmeaza a fi prelucrate ulterior dupa umplerea degajarilor respective cu cordoane de sudura si dupa sudarea saibelor în blocul care constituie capul de havare.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0331082A AT375151B (de) | 1982-09-03 | 1982-09-03 | Schraemkopf fuer streckenvortriebsmaschinen sowie verfahren zu seiner herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO88127B true RO88127B (ro) | 1985-10-31 |
| RO88127A RO88127A (ro) | 1985-11-30 |
Family
ID=3548572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83111976A RO88127A (ro) | 1982-09-03 | 1983-09-01 | Cap de havare pentru masini de inaintare in galerii precum si procedeu de fabricare a capului |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4572583A (ro) |
| EP (1) | EP0108046B1 (ro) |
| JP (1) | JPS5965200A (ro) |
| AT (1) | AT375151B (ro) |
| AU (1) | AU563154B2 (ro) |
| CA (1) | CA1198456A (ro) |
| DE (1) | DE3362124D1 (ro) |
| ES (2) | ES8406626A1 (ro) |
| HU (1) | HU187094B (ro) |
| IN (1) | IN158887B (ro) |
| MA (1) | MA19889A1 (ro) |
| NZ (1) | NZ205261A (ro) |
| PL (1) | PL141542B1 (ro) |
| RO (1) | RO88127A (ro) |
| SU (1) | SU1322987A3 (ro) |
| YU (1) | YU179483A (ro) |
| ZA (1) | ZA835851B (ro) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6857706B2 (en) * | 2001-12-10 | 2005-02-22 | Placer Dome Technical Services Limited | Mining method for steeply dipping ore bodies |
| US7695071B2 (en) * | 2002-10-15 | 2010-04-13 | Minister Of Natural Resources | Automated excavation machine |
| US7192093B2 (en) * | 2004-04-23 | 2007-03-20 | Placer Dome Technical Services Limited | Excavation apparatus and method |
| CN109209470B (zh) * | 2018-10-30 | 2023-10-20 | 河南鑫之辉机电设备有限公司 | 煤矿综采工作面降架移架虹吸式喷雾降尘装置及使用方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE744535C (de) * | 1938-07-12 | 1944-01-19 | Bayerische Motoren Werke Ag | Verfahren zum Verschweissen duennwandiger Rohre |
| DE803906C (de) * | 1949-11-22 | 1951-04-12 | Duerrwerke Akt Ges | Befestigung von Hochdrucknippeln an Sammlern |
| US3037273A (en) * | 1960-09-19 | 1962-06-05 | Newport News S & D Co | Method of making expansion joint |
| US3374033A (en) * | 1966-02-21 | 1968-03-19 | Lee Norse Co | Cutter head having fluid supply means |
| AT281904B (de) * | 1968-07-16 | 1970-06-10 | Atlas Copco Mct Ab | Einrichtung zur Messerkühlung bei Tunnel- bzw. Stollenvortriebsmaschinen, Gewinnungsmaschinen od.dgl. |
| FR2020495A5 (en) * | 1969-02-10 | 1970-07-10 | Nooter Corp | Joining parts of sheet material having - corrosion-resistant ta coating |
| DE2448753C2 (de) * | 1974-10-12 | 1977-09-15 | Gewerkschaft Eisenhütte Westfalia, 4670 Lunen | Schneidkopf fur Vortriebs- und Gewinnungsmaschinen im Berg- und Tunnelbau |
| CH595011A5 (ro) * | 1975-06-19 | 1978-01-31 | Bbc Brown Boveri & Cie | |
| US4255641A (en) * | 1978-05-08 | 1981-03-10 | Crutcher Resources Corporation | Method of outside welding of pipelines |
| AT359453B (de) * | 1979-02-09 | 1980-11-10 | Voest Alpine Ag | Schraemkopf |
| DE3023530C2 (de) * | 1980-06-24 | 1984-11-15 | Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Schrämwalze |
-
1982
- 1982-09-03 AT AT0331082A patent/AT375151B/de not_active IP Right Cessation
-
1983
- 1983-08-03 IN IN970/CAL/83A patent/IN158887B/en unknown
- 1983-08-04 AU AU17601/83A patent/AU563154B2/en not_active Ceased
- 1983-08-09 ZA ZA835851A patent/ZA835851B/xx unknown
- 1983-08-15 NZ NZ205261A patent/NZ205261A/en unknown
- 1983-08-19 SU SU833633948A patent/SU1322987A3/ru active
- 1983-08-23 CA CA000435167A patent/CA1198456A/en not_active Expired
- 1983-08-30 PL PL1983243561A patent/PL141542B1/pl unknown
- 1983-08-31 EP EP83890139A patent/EP0108046B1/de not_active Expired
- 1983-08-31 DE DE8383890139T patent/DE3362124D1/de not_active Expired
- 1983-09-01 RO RO83111976A patent/RO88127A/ro unknown
- 1983-09-01 YU YU01794/83A patent/YU179483A/xx unknown
- 1983-09-02 HU HU833076A patent/HU187094B/hu unknown
- 1983-09-02 JP JP58160588A patent/JPS5965200A/ja active Pending
- 1983-09-02 MA MA20112A patent/MA19889A1/fr unknown
- 1983-09-02 ES ES525334A patent/ES8406626A1/es not_active Expired
- 1983-09-02 US US06/528,788 patent/US4572583A/en not_active Expired - Fee Related
-
1984
- 1984-01-18 ES ES528955A patent/ES8502201A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4572583A (en) | 1986-02-25 |
| CA1198456A (en) | 1985-12-24 |
| AU563154B2 (en) | 1987-07-02 |
| HU187094B (en) | 1985-11-28 |
| ES525334A0 (es) | 1984-08-01 |
| ES528955A0 (es) | 1984-12-16 |
| ES8502201A1 (es) | 1984-12-16 |
| SU1322987A3 (ru) | 1987-07-07 |
| YU179483A (en) | 1988-02-29 |
| EP0108046A1 (de) | 1984-05-09 |
| AT375151B (de) | 1984-07-10 |
| MA19889A1 (fr) | 1984-04-01 |
| EP0108046B1 (de) | 1986-02-12 |
| PL243561A1 (en) | 1984-05-07 |
| IN158887B (ro) | 1987-02-14 |
| AU1760183A (en) | 1984-03-08 |
| ES8406626A1 (es) | 1984-08-01 |
| ATA331082A (de) | 1983-11-15 |
| RO88127A (ro) | 1985-11-30 |
| NZ205261A (en) | 1986-03-14 |
| PL141542B1 (en) | 1987-08-31 |
| ZA835851B (en) | 1984-04-25 |
| DE3362124D1 (en) | 1986-03-27 |
| JPS5965200A (ja) | 1984-04-13 |
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