DE1816421B2 - - Google Patents
Info
- Publication number
- DE1816421B2 DE1816421B2 DE19681816421 DE1816421A DE1816421B2 DE 1816421 B2 DE1816421 B2 DE 1816421B2 DE 19681816421 DE19681816421 DE 19681816421 DE 1816421 A DE1816421 A DE 1816421A DE 1816421 B2 DE1816421 B2 DE 1816421B2
- Authority
- DE
- Germany
- 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.)
- Pending
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
-
- 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
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
- B06B1/167—Orbital vibrators having masses being driven by planetary gearings, rotating cranks or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681816421 DE1816421A1 (en) | 1968-12-21 | 1968-12-21 | Internal vibrator with circumferential imbalance |
CH1564769A CH498663A (en) | 1968-12-21 | 1969-10-20 | Internal vibrator with circumferential imbalance |
FR6940890A FR2026763A1 (en) | 1968-12-21 | 1969-11-27 | |
US887119A US3601368A (en) | 1968-12-21 | 1969-12-22 | Interior vibrator with rotating unbalance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681816421 DE1816421A1 (en) | 1968-12-21 | 1968-12-21 | Internal vibrator with circumferential imbalance |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1816421A1 DE1816421A1 (en) | 1970-06-25 |
DE1816421B2 true DE1816421B2 (en) | 1971-10-28 |
Family
ID=5717109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681816421 Pending DE1816421A1 (en) | 1968-12-21 | 1968-12-21 | Internal vibrator with circumferential imbalance |
Country Status (4)
Country | Link |
---|---|
US (1) | US3601368A (en) |
CH (1) | CH498663A (en) |
DE (1) | DE1816421A1 (en) |
FR (1) | FR2026763A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19952701A1 (en) * | 1999-11-02 | 2001-05-31 | Roland Martin | Internal vibrator for compacting concrete has parts permanently connected together at lower cost to provide economically viable disposable item |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH555958A (en) * | 1972-07-06 | 1974-11-15 | Wacker Werke Kg | INTERNAL RUETTLER OPERATED WITH COMPRESSED AIR FOR COMPACTING CONCRETE OR THE LIKE |
DE9217854U1 (en) * | 1992-12-30 | 1993-03-04 | Wacker-Werke Gmbh & Co Kg, 8077 Reichertshofen | Internal vibrator fed by a converter |
IL138023A (en) * | 2000-08-23 | 2003-03-12 | Bronco Construction Equipment | Adapter for power tools |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152790A (en) * | 1961-05-11 | 1964-10-13 | Meyer Rudolf | Immersion vibrator for compacting concrete |
US3152791A (en) * | 1961-06-14 | 1964-10-13 | Vibro Verken Ab | Vibrator |
US3236502A (en) * | 1961-08-10 | 1966-02-22 | Stow Mfg Co | Concrete vibrators |
US3286991A (en) * | 1963-06-14 | 1966-11-22 | Pellegatti Olivo | Vibrator for loose materials, particularly concrete |
-
1968
- 1968-12-21 DE DE19681816421 patent/DE1816421A1/en active Pending
-
1969
- 1969-10-20 CH CH1564769A patent/CH498663A/en not_active IP Right Cessation
- 1969-11-27 FR FR6940890A patent/FR2026763A1/fr not_active Withdrawn
- 1969-12-22 US US887119A patent/US3601368A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19952701A1 (en) * | 1999-11-02 | 2001-05-31 | Roland Martin | Internal vibrator for compacting concrete has parts permanently connected together at lower cost to provide economically viable disposable item |
Also Published As
Publication number | Publication date |
---|---|
FR2026763A1 (en) | 1970-09-18 |
DE1816421A1 (en) | 1970-06-25 |
CH498663A (en) | 1970-11-15 |
US3601368A (en) | 1971-08-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
SH | Request for examination between 03.10.1968 and 22.04.1971 |