CH572766A5 - - Google Patents
Info
- Publication number
- CH572766A5 CH572766A5 CH1592073A CH1592073A CH572766A5 CH 572766 A5 CH572766 A5 CH 572766A5 CH 1592073 A CH1592073 A CH 1592073A CH 1592073 A CH1592073 A CH 1592073A CH 572766 A5 CH572766 A5 CH 572766A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/08—Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1592073A CH572766A5 (xx) | 1973-11-13 | 1973-11-13 | |
DE2452745A DE2452745C2 (de) | 1973-11-13 | 1974-11-07 | Verfahren zum Auseinanderbrechen von Gegenständen, zum Beispiel Betonmauerwerk, sowie Anlage zur Ausführung des Verfahrens |
US05/523,135 US4042280A (en) | 1973-11-13 | 1974-11-12 | Method of breaking up objects |
GB48961/74A GB1490109A (en) | 1973-11-13 | 1974-11-12 | Method of breaking up objects particularly concrete blocks blocks of rock machines and motors |
FR7437367A FR2250618B1 (xx) | 1973-11-13 | 1974-11-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1592073A CH572766A5 (xx) | 1973-11-13 | 1973-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH572766A5 true CH572766A5 (xx) | 1976-02-27 |
Family
ID=4413054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1592073A CH572766A5 (xx) | 1973-11-13 | 1973-11-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4042280A (xx) |
CH (1) | CH572766A5 (xx) |
DE (1) | DE2452745C2 (xx) |
FR (1) | FR2250618B1 (xx) |
GB (1) | GB1490109A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2904338C2 (de) * | 1979-02-06 | 1982-05-13 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Verfahren zum Zerstören von Betonwänden o.dgl. Gegenständen aus ähnlichem Material durch Sprengeinwirkungen |
GB2198207B (en) * | 1986-11-27 | 1990-07-11 | British Gas Plc | Method and apparatus for removing concrete coating from a pipe |
US5087100A (en) * | 1990-10-17 | 1992-02-11 | Bruce Howard D | Method of fracturing rock or similar material and apparatus therefore |
KR102012154B1 (ko) * | 2019-02-28 | 2019-08-19 | 박종덕 | 할암기 |
CN110307252B (zh) * | 2019-04-06 | 2020-08-11 | 赵德朝 | 液压破碎锤活塞静压支承及润滑结构 |
CN110130674B (zh) * | 2019-06-28 | 2021-07-02 | 绍兴文理学院 | 一种静态破碎的超大预埋破碎孔装置及其使用方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US497513A (en) * | 1893-05-16 | Charles w | ||
US1354861A (en) * | 1918-09-16 | 1920-10-05 | Tonge James | Hydraulic breaking-down appliance |
US1460508A (en) * | 1921-07-01 | 1923-07-03 | Sickman Davy Vance | Hydraulic expanding bar |
US1477601A (en) * | 1921-09-19 | 1923-12-18 | Sickman Davy Vance | Hydraulic expansion bar |
US1520343A (en) * | 1924-06-27 | 1924-12-23 | Norris P Green | Combined blasting gun and chute |
US1966421A (en) * | 1932-10-15 | 1934-07-10 | Towler John Maurice | Hydraulic system |
US2032185A (en) * | 1934-04-20 | 1936-02-25 | Sciaky David | Transmission system for a pressureoperated member such as a hydraulic press |
US2141827A (en) * | 1935-11-16 | 1938-12-27 | Schlumberger Prospection | Device for distant firing of explosive charges |
US2425467A (en) * | 1944-04-01 | 1947-08-12 | Hair Charles Edwin | Coal-mining machine |
US3234727A (en) * | 1964-11-04 | 1966-02-15 | Ncr Co | Explosive motors |
-
1973
- 1973-11-13 CH CH1592073A patent/CH572766A5/xx not_active IP Right Cessation
-
1974
- 1974-11-07 DE DE2452745A patent/DE2452745C2/de not_active Expired
- 1974-11-12 US US05/523,135 patent/US4042280A/en not_active Expired - Lifetime
- 1974-11-12 GB GB48961/74A patent/GB1490109A/en not_active Expired
- 1974-11-13 FR FR7437367A patent/FR2250618B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2250618A1 (xx) | 1975-06-06 |
DE2452745C2 (de) | 1984-01-26 |
GB1490109A (en) | 1977-10-26 |
DE2452745A1 (de) | 1975-06-26 |
US4042280A (en) | 1977-08-16 |
FR2250618B1 (xx) | 1982-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |