NL111780C - - Google Patents
Info
- Publication number
- NL111780C NL111780C NL206907A NL206907A NL111780C NL 111780 C NL111780 C NL 111780C NL 206907 A NL206907 A NL 206907A NL 206907 A NL206907 A NL 206907A NL 111780 C NL111780 C NL 111780C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
- H01L21/101—Application of the selenium or tellurium to the foundation plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
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- 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
- E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
-
- 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
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
- E21D15/45—Hydraulic, pneumatic, or hydraulic-pneumatic props having closed fluid system, e.g. with built-in pumps or accumulators
-
- 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
- E21D15/14—Telescopic props
- E21D15/46—Telescopic props with load-measuring devices; with alarm devices
- E21D15/465—Telescopic props with load-measuring devices; with alarm devices with essential hydraulic or pneumatic details
-
- 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
- E21D15/58—Devices for setting props or chocks
- E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
-
- 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
- E21D15/58—Devices for setting props or chocks
- E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
- E21D15/586—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Safety Valves (AREA)
- Reciprocating Pumps (AREA)
- Ink Jet (AREA)
- Press Drives And Press Lines (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT263755 | 1955-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL111780C true NL111780C (xx) | 1965-09-15 |
Family
ID=25608428
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL206907A NL111780C (xx) | 1955-05-06 | 1956-05-05 | |
NL6501190A NL6501190A (xx) | 1955-05-06 | 1965-01-29 | |
NL6501191A NL6501191A (xx) | 1955-05-06 | 1965-01-29 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6501190A NL6501190A (xx) | 1955-05-06 | 1965-01-29 | |
NL6501191A NL6501191A (xx) | 1955-05-06 | 1965-01-29 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE547581A (xx) |
DE (2) | DE1167298B (xx) |
FR (1) | FR1197629A (xx) |
GB (2) | GB822162A (xx) |
NL (3) | NL111780C (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1170353B (de) * | 1960-09-22 | 1964-05-21 | Bwg Bergwerk Walzwerk | Einrichtung zum Setzen von hydraulischen Grubenausbauelementen |
DE1266708B (de) * | 1965-12-02 | 1968-04-25 | Kloeckner Werke Ag | Hydraulischer Ausbauarhmen mit einem doppelt-wirkenden Rueckzylinder |
EP2536919B1 (en) | 2010-02-19 | 2014-04-23 | Council of Scientific and Industrial Research | A device for roof support of underground mine/tunnel |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE871585C (de) * | 1950-01-17 | 1953-03-23 | Edgar Tacke | Hydraulischer Grubenstempel |
DE973341C (de) * | 1951-03-13 | 1960-01-28 | Ewald Wiemann Maschf | Ventil fuer hydraulische Grubenstempel |
DE924142C (de) * | 1951-04-08 | 1955-02-28 | Ringfeder Gmbh | Grubenstempel |
DE928945C (de) * | 1951-06-09 | 1955-06-16 | Eisenwerk Wanheim G M B H | Verstellbarer hydraulischer Grubenstempel |
DE918562C (de) * | 1951-11-24 | 1954-09-30 | Werner Sogalla Dr Ing | Hydraulischer Grubenstempel |
DE904858C (de) * | 1951-12-04 | 1954-02-22 | Wilhelm Reppel | Hin und her gehender Druckuebersetzer fuer pneumatische Anlagen |
-
1956
- 1956-04-25 DE DE1956B0039995 patent/DE1167298B/de active Pending
- 1956-04-26 DE DE1956B0040014 patent/DE1207316B/de active Pending
- 1956-05-04 GB GB3013457A patent/GB822162A/en not_active Expired
- 1956-05-04 GB GB1389256A patent/GB822161A/en not_active Expired
- 1956-05-04 FR FR1197629D patent/FR1197629A/fr not_active Expired
- 1956-05-05 NL NL206907A patent/NL111780C/xx active
- 1956-05-05 BE BE547581A patent/BE547581A/xx unknown
-
1965
- 1965-01-29 NL NL6501190A patent/NL6501190A/xx unknown
- 1965-01-29 NL NL6501191A patent/NL6501191A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6501190A (xx) | 1965-05-25 |
GB822161A (en) | 1959-10-21 |
DE1167298B (de) | 1964-04-09 |
GB822162A (en) | 1959-10-21 |
NL6501191A (xx) | 1965-05-25 |
BE547581A (xx) | 1956-11-05 |
FR1197629A (fr) | 1959-12-02 |
DE1207316B (de) | 1965-12-23 |