FR851908A - Perfectionnement aux vibrateurs - Google Patents
Perfectionnement aux vibrateursInfo
- Publication number
- FR851908A FR851908A FR851908DA FR851908A FR 851908 A FR851908 A FR 851908A FR 851908D A FR851908D A FR 851908DA FR 851908 A FR851908 A FR 851908A
- Authority
- FR
- France
- Prior art keywords
- vibrators
- improvement
- Prior art date
- 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
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR851908T | 1938-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR851908A true FR851908A (fr) | 1940-01-18 |
Family
ID=9326094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR851908D Expired FR851908A (fr) | 1938-09-26 | 1938-09-26 | Perfectionnement aux vibrateurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR851908A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808238A (en) * | 1955-08-09 | 1957-10-01 | Master Vibrator Co | Concrete vibrator |
US3784168A (en) * | 1970-12-09 | 1974-01-08 | Bosch Gmbh Robert | Vibratory device |
WO1993023641A1 (fr) * | 1992-05-11 | 1993-11-25 | Wacker-Werke Gmbh & Co. Kg | Vibreur avec moteur electrique incorpore |
CN114278096A (zh) * | 2022-01-10 | 2022-04-05 | 曾勇 | 一种装配式建筑混凝土浇筑装置 |
-
1938
- 1938-09-26 FR FR851908D patent/FR851908A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808238A (en) * | 1955-08-09 | 1957-10-01 | Master Vibrator Co | Concrete vibrator |
US3784168A (en) * | 1970-12-09 | 1974-01-08 | Bosch Gmbh Robert | Vibratory device |
WO1993023641A1 (fr) * | 1992-05-11 | 1993-11-25 | Wacker-Werke Gmbh & Co. Kg | Vibreur avec moteur electrique incorpore |
US5462388A (en) * | 1992-05-11 | 1995-10-31 | Wacker-Werke Gmbh & Co. Kg | Vibrator with incorporated electric motor |
CN114278096A (zh) * | 2022-01-10 | 2022-04-05 | 曾勇 | 一种装配式建筑混凝土浇筑装置 |
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