FR1568942A - - Google Patents
Info
- Publication number
- FR1568942A FR1568942A FR1568942DA FR1568942A FR 1568942 A FR1568942 A FR 1568942A FR 1568942D A FR1568942D A FR 1568942DA FR 1568942 A FR1568942 A FR 1568942A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
- E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
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)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED0052841 | 1967-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1568942A true FR1568942A (US06653308-20031125-C00199.png) | 1969-05-30 |
Family
ID=7054497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1568942D Expired FR1568942A (US06653308-20031125-C00199.png) | 1967-04-19 | 1968-02-28 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3498675A (US06653308-20031125-C00199.png) |
FR (1) | FR1568942A (US06653308-20031125-C00199.png) |
GB (1) | GB1228023A (US06653308-20031125-C00199.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2207241A1 (US06653308-20031125-C00199.png) * | 1972-11-21 | 1974-06-14 | Sp Konstruktors |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1311094A (en) * | 1969-03-25 | 1973-03-21 | Dubois M | Machine and process for digging undergrojnd galleries |
US3647263A (en) * | 1970-03-19 | 1972-03-07 | Atlas Copco Ab | Tunnelling machines and the like |
US3647264A (en) * | 1970-04-14 | 1972-03-07 | Atlas Copco Ab | Machine for driving tunnels, drifts, raises, and the like |
US3863989A (en) * | 1972-11-10 | 1975-02-04 | Bogdan Vyachesla Voitsekhovsky | Hard-rock mining machine |
GB1488489A (en) * | 1974-10-30 | 1977-10-12 | Coal Ind | Excavating machines |
GB2033041B (en) * | 1978-11-03 | 1982-12-08 | Coal Ind | Device for rotating a body |
DE3425294C2 (de) * | 1984-07-10 | 1986-10-23 | Bergwerksverband Gmbh, 4300 Essen | Vorrichtung zum Auffahren von langgestreckten untertägigen Gewölben |
US4818025A (en) * | 1986-11-14 | 1989-04-04 | Hecla Mining Company | Narrow opening mechanical miner |
NO20025798D0 (no) * | 2002-12-03 | 2002-12-03 | Bakke Oil Tools As | Anordning og fremgangsmåte ved nedihulls styrt verktöy |
EP2703564B1 (de) * | 2012-08-30 | 2016-04-27 | BAUER Maschinen GmbH | Führungsrahmen zum Führen einer Fräsvorrichtung |
CN111425216B (zh) * | 2020-04-09 | 2021-07-30 | 山东建筑大学 | 一种复合式支护结构、施工系统及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1026335A (en) * | 1911-05-22 | 1912-05-14 | Adolph Fred Walther | Tunneling-machine. |
NL106136C (US06653308-20031125-C00199.png) * | 1947-02-01 | |||
DE1185140B (de) * | 1961-02-22 | 1965-01-14 | Demag Ag | Kohlenvortriebsmaschine, vorzugsweise Aufhauenmaschine |
US3350889A (en) * | 1964-04-15 | 1967-11-07 | Sturm Karl | Apparatus for driving and lining tunnels in unstable soil |
-
1968
- 1968-02-28 FR FR1568942D patent/FR1568942A/fr not_active Expired
- 1968-03-19 US US714310A patent/US3498675A/en not_active Expired - Lifetime
- 1968-04-11 GB GB1228023D patent/GB1228023A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2207241A1 (US06653308-20031125-C00199.png) * | 1972-11-21 | 1974-06-14 | Sp Konstruktors |
Also Published As
Publication number | Publication date |
---|---|
US3498675A (en) | 1970-03-03 |
GB1228023A (US06653308-20031125-C00199.png) | 1971-04-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |