TR25580A - Esnek malzemeden teleskopik tahkimat. - Google Patents
Esnek malzemeden teleskopik tahkimat.Info
- Publication number
- TR25580A TR25580A TR79790A TR79790A TR25580A TR 25580 A TR25580 A TR 25580A TR 79790 A TR79790 A TR 79790A TR 79790 A TR79790 A TR 79790A TR 25580 A TR25580 A TR 25580A
- Authority
- TR
- Turkey
- Prior art keywords
- arbitration
- telescopic
- flexible material
- flexible
- telescopic arbitration
- Prior art date
Links
Classifications
-
- 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
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/18—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure
-
- 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
- E21D15/48—Chocks or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4000310A DE4000310A1 (de) | 1989-05-16 | 1990-01-08 | Nachgiebiger baustoff-teleskopstempel |
Publications (1)
Publication Number | Publication Date |
---|---|
TR25580A true TR25580A (tr) | 1993-07-01 |
Family
ID=6397719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TR79790A TR25580A (tr) | 1990-01-08 | 1990-08-23 | Esnek malzemeden teleskopik tahkimat. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE9007298U1 (de) |
TR (1) | TR25580A (de) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB128580A (en) * | 1918-06-20 | 1919-12-18 | Arrow Grip Mfg Company Inc | Improvement in Roller Base Lifting Jack. |
DE476793C (de) * | 1929-05-29 | Elektra Akt Ges Fuer Elektrote | Stuetzstempelanordnung fuer Gruben | |
DE818332C (de) * | 1950-06-27 | 1951-10-25 | Mannesmann Ag | Zweiteiliger, nachgiebiger Gruben- oder Streckenstempel |
US3891184A (en) * | 1974-07-01 | 1975-06-24 | Meredith Fields | Multi-purpose lift device |
DE2847906A1 (de) * | 1977-11-08 | 1979-05-10 | Bochumer Eisen Heintzmann | Verfahren und system zum abstuetzen eines firstes, insbesondere eines firstes einer untertaegigen ausschachtung |
GB2100318A (en) * | 1981-05-13 | 1982-12-22 | Ogc Research & Dev Ltd | Improvements in and relating to support members |
GB2114183A (en) * | 1982-01-19 | 1983-08-17 | Barker And Company Limited R E | Adjustable support element |
DE3236421A1 (de) * | 1982-10-01 | 1984-05-17 | Ruhrkohle Ag, 4300 Essen | Nachgiebiger streckenausbaustempel |
-
1990
- 1990-01-08 DE DE9007298U patent/DE9007298U1/de not_active Expired - Lifetime
- 1990-08-23 TR TR79790A patent/TR25580A/xx unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE476793C (de) * | 1929-05-29 | Elektra Akt Ges Fuer Elektrote | Stuetzstempelanordnung fuer Gruben | |
GB128580A (en) * | 1918-06-20 | 1919-12-18 | Arrow Grip Mfg Company Inc | Improvement in Roller Base Lifting Jack. |
DE818332C (de) * | 1950-06-27 | 1951-10-25 | Mannesmann Ag | Zweiteiliger, nachgiebiger Gruben- oder Streckenstempel |
US3891184A (en) * | 1974-07-01 | 1975-06-24 | Meredith Fields | Multi-purpose lift device |
DE2847906A1 (de) * | 1977-11-08 | 1979-05-10 | Bochumer Eisen Heintzmann | Verfahren und system zum abstuetzen eines firstes, insbesondere eines firstes einer untertaegigen ausschachtung |
GB2100318A (en) * | 1981-05-13 | 1982-12-22 | Ogc Research & Dev Ltd | Improvements in and relating to support members |
GB2114183A (en) * | 1982-01-19 | 1983-08-17 | Barker And Company Limited R E | Adjustable support element |
DE3236421A1 (de) * | 1982-10-01 | 1984-05-17 | Ruhrkohle Ag, 4300 Essen | Nachgiebiger streckenausbaustempel |
Also Published As
Publication number | Publication date |
---|---|
DE9007298U1 (de) | 1990-10-31 |
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