JPS5427285B1 - - Google Patents
Info
- Publication number
- JPS5427285B1 JPS5427285B1 JP1409572A JP1409572A JPS5427285B1 JP S5427285 B1 JPS5427285 B1 JP S5427285B1 JP 1409572 A JP1409572 A JP 1409572A JP 1409572 A JP1409572 A JP 1409572A JP S5427285 B1 JPS5427285 B1 JP S5427285B1
- Authority
- JP
- Japan
- 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
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S60/00—Power plants
- Y10S60/912—Cooling means
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fluid-Pressure Circuits (AREA)
- Details Of Reciprocating Pumps (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Reciprocating Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2106444A DE2106444C3 (de) | 1971-02-11 | 1971-02-11 | Hydraulischer Antrieb für eine Bergbau-Gewinnungsmaschine sowie dieser Gewinnungsmaschine zugeordnete hydraulisch betriebene Verbraucher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5427285B1 true JPS5427285B1 (enrdf_load_stackoverflow) | 1979-09-08 |
Family
ID=5798441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1409572A Pending JPS5427285B1 (enrdf_load_stackoverflow) | 1971-02-11 | 1972-02-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3795108A (enrdf_load_stackoverflow) |
| JP (1) | JPS5427285B1 (enrdf_load_stackoverflow) |
| BE (1) | BE774555A (enrdf_load_stackoverflow) |
| DE (1) | DE2106444C3 (enrdf_load_stackoverflow) |
| ES (1) | ES396758A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2125254B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1376461A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2759223C2 (de) * | 1977-12-31 | 1983-01-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulisches Leitungssystem für eine untertägige Mineralgewinnungsanlage, insbesondere Gleithobelanlage |
| US6168054B1 (en) | 1998-11-25 | 2001-01-02 | William D. Shelton, Jr. | Oil recovery system and apparatus |
| CN117569804B (zh) * | 2024-01-16 | 2024-03-19 | 山西启创达矿山设备制造有限责任公司 | 一种双截割部采煤机摇臂及其使用方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1698189A (en) * | 1925-04-13 | 1929-01-08 | Harold F Dunbar | Variable-speed paper-machine drive train |
| US2520040A (en) * | 1947-03-19 | 1950-08-22 | Jeffrey Mfg Co | Coal cutting, breaking, and loading mining machine |
| AT176527B (de) * | 1951-03-29 | 1953-10-26 | Josef Dipl Ing Wohlmeyer | Verfahren zum Bohren von Stollen, Tunnels, Kanälen, Schächten od. dgl. und Stollenbohrmaschine hiefür |
| US3018902A (en) * | 1955-12-06 | 1962-01-30 | Manning Maxwell & Moore Inc | Hydraulic crane |
| US3222865A (en) * | 1964-11-20 | 1965-12-14 | Case Co J I | Hydraulic apparatus and method |
| US3604205A (en) * | 1969-06-19 | 1971-09-14 | Caterpillar Tractor Co | Hydraulic fluid circuit |
| BE759308A (fr) * | 1970-01-26 | 1971-05-24 | Caterpillar Tractor Co | Circuit hydraulique d'actionnement d'engin a deux instruments de travail, notamment de terrassement |
| US3623320A (en) * | 1970-02-09 | 1971-11-30 | Clark Equipment Co | Dual source hydrostatic drive |
-
1971
- 1971-02-11 DE DE2106444A patent/DE2106444C3/de not_active Expired
- 1971-09-22 FR FR7134033A patent/FR2125254B1/fr not_active Expired
- 1971-10-27 BE BE774555A patent/BE774555A/xx not_active IP Right Cessation
- 1971-11-06 ES ES396758A patent/ES396758A1/es not_active Expired
-
1972
- 1972-01-21 GB GB298872A patent/GB1376461A/en not_active Expired
- 1972-02-04 US US00223422A patent/US3795108A/en not_active Expired - Lifetime
- 1972-02-10 JP JP1409572A patent/JPS5427285B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1376461A (en) | 1974-12-04 |
| FR2125254B1 (enrdf_load_stackoverflow) | 1975-07-18 |
| ES396758A1 (es) | 1974-06-01 |
| DE2106444C3 (de) | 1985-04-18 |
| DE2106444B2 (enrdf_load_stackoverflow) | 1980-02-28 |
| BE774555A (fr) | 1972-02-14 |
| FR2125254A1 (enrdf_load_stackoverflow) | 1972-09-29 |
| DE2106444A1 (de) | 1972-09-07 |
| US3795108A (en) | 1974-03-05 |