HU162676B - - Google Patents
Info
- Publication number
- HU162676B HU162676B HUTA001167A HU162676B HU 162676 B HU162676 B HU 162676B HU TA001167 A HUTA001167 A HU TA001167A HU 162676 B HU162676 B HU 162676B
- Authority
- HU
- Hungary
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/04—Provisional protective covers for working space for use in drifting galleries
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Manipulator (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUTA001167 HU162676B (en) | 1971-12-31 | 1971-12-31 | |
| AT377972A AT320564B (en) | 1971-12-31 | 1972-04-28 | Method and device for the mechanized expansion of drives, tunnels and the like. Cavities |
| DE19722252308 DE2252308C3 (en) | 1971-12-31 | 1972-10-20 | Wandering route expansion with integrated tunneling and conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUTA001167 HU162676B (en) | 1971-12-31 | 1971-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU162676B true HU162676B (en) | 1973-03-28 |
Family
ID=11001780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUTA001167 HU162676B (en) | 1971-12-31 | 1971-12-31 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT320564B (en) |
| DE (1) | DE2252308C3 (en) |
| HU (1) | HU162676B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514505C2 (en) * | 1975-04-02 | 1983-12-22 | Dorogi Szénbányák, Dorog | Device for pre-tensioning track extension frames that can be assembled from segments |
| FR2372314A1 (en) * | 1976-11-26 | 1978-06-23 | Charbonnages De France | PRE-CUTTING MACHINE FOR A BLEED AROUND A FELLING FRONT |
| DE2742573A1 (en) * | 1977-09-22 | 1979-04-05 | Banyaszati Kutato Intezet | Underground car park or station construction system - uses adjustable frames for sequential construction of walls, floors and roofing |
| DE3031646C2 (en) * | 1980-08-22 | 1983-10-06 | Bergwerksverband Gmbh, 4300 Essen | Tunneling machine |
| US4915453A (en) * | 1988-04-18 | 1990-04-10 | Fikse Tyman H | Floating shoe tunnel boring machine and boring process |
| US5205613A (en) * | 1991-06-17 | 1993-04-27 | The Robbins Company | Tunnel boring machine with continuous forward propulsion |
| US5527099A (en) * | 1994-05-09 | 1996-06-18 | Fikse; Tyman H. | Tunnel boring machine anchor shoe structure and process of operating a tunnel boring machine having such anchor shoe structure |
| EP2787165B1 (en) * | 2013-04-04 | 2016-11-16 | Kern Tunneltechnik SA | Support cylinder and formwork assembly with support cylinder |
-
1971
- 1971-12-31 HU HUTA001167 patent/HU162676B/hu unknown
-
1972
- 1972-04-28 AT AT377972A patent/AT320564B/en not_active IP Right Cessation
- 1972-10-20 DE DE19722252308 patent/DE2252308C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2252308C3 (en) | 1979-01-04 |
| AT320564B (en) | 1975-02-25 |
| DE2252308A1 (en) | 1973-07-19 |
| DE2252308B2 (en) | 1978-05-11 |