FR2447227B1 - - Google Patents
Info
- Publication number
- FR2447227B1 FR2447227B1 FR7902196A FR7902196A FR2447227B1 FR 2447227 B1 FR2447227 B1 FR 2447227B1 FR 7902196 A FR7902196 A FR 7902196A FR 7902196 A FR7902196 A FR 7902196A FR 2447227 B1 FR2447227 B1 FR 2447227B1
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
- E02F5/326—Rippers oscillating or vibrating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Food Science & Technology (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Disintegrating Or Milling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902196A FR2447227A1 (fr) | 1979-01-29 | 1979-01-29 | Procede de destruction de materiaux et dispositif pour sa mise en oeuvre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902196A FR2447227A1 (fr) | 1979-01-29 | 1979-01-29 | Procede de destruction de materiaux et dispositif pour sa mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447227A1 FR2447227A1 (fr) | 1980-08-22 |
FR2447227B1 true FR2447227B1 (fr) | 1982-03-19 |
Family
ID=9221303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7902196A Granted FR2447227A1 (fr) | 1979-01-29 | 1979-01-29 | Procede de destruction de materiaux et dispositif pour sa mise en oeuvre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2447227A1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1366519A (fr) * | 1963-08-20 | 1964-07-10 | Edgerton Germeshausen & Grier | Système et appareil perfectionnés de production de sons |
US3269039A (en) * | 1963-11-27 | 1966-08-30 | Albert G Bodiue | Sonic earth moving machine |
FR1495300A (fr) * | 1966-09-29 | 1967-09-15 | Procédé et appareil de broyage des roches par vibrations acoustiques |
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1979
- 1979-01-29 FR FR7902196A patent/FR2447227A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2447227A1 (fr) | 1980-08-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
CD | Change of name or company name | ||
TP | Transmission of property |