FR2391781A1 - Vibreur mu par un moteur electrique, notamment pour compacter le beton - Google Patents
Vibreur mu par un moteur electrique, notamment pour compacter le betonInfo
- Publication number
- FR2391781A1 FR2391781A1 FR7815869A FR7815869A FR2391781A1 FR 2391781 A1 FR2391781 A1 FR 2391781A1 FR 7815869 A FR7815869 A FR 7815869A FR 7815869 A FR7815869 A FR 7815869A FR 2391781 A1 FR2391781 A1 FR 2391781A1
- Authority
- FR
- France
- Prior art keywords
- electric motor
- vibrator
- universal joint
- joint bearing
- free end
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/084—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface
-
- 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
- B06B1/168—Rotary pendulum vibrators
-
- 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
- E04G21/063—Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
L'invention concerne un vibreur comprenant un corps dans lequel un élément de roulement conique, tenu d'un coté de façon à pouvoir osciller dans un palier à rotule et tournant autour de son propre axe, roule sur une piste de roulement conique coaxiale au palier. Selon l'invention, l'élément de roulement 15 est disposé à l'extrémité libre de l'arbre 14 d'un moteur électrique 8 logé dans le corps cylindrique 2 du vibreur, l'autre extrémité de l'arbre 14 étant tenue par le palier à rotule 11.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772724247 DE2724247A1 (de) | 1977-05-28 | 1977-05-28 | Elektromotorisch angetriebener vibrator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2391781A1 true FR2391781A1 (fr) | 1978-12-22 |
Family
ID=6010142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7815869A Withdrawn FR2391781A1 (fr) | 1977-05-28 | 1978-05-26 | Vibreur mu par un moteur electrique, notamment pour compacter le beton |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2724247A1 (fr) |
FR (1) | FR2391781A1 (fr) |
SE (1) | SE7805858L (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1304714C (zh) * | 2003-09-12 | 2007-03-14 | 中国葛洲坝水利水电工程集团有限公司 | 碾压混凝土多功能机 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019108503A1 (de) * | 2019-04-02 | 2020-10-08 | Wacker Neuson Produktion GmbH & Co. KG | Schwingungserregervorrichtung zum Erzeugen von Schwingungen und/oder Vibrationen |
USD1046583S1 (en) | 2022-07-11 | 2024-10-15 | Milwaukee Electric Tool Corporation | Concrete vibrator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR750956A (fr) * | 1932-05-18 | 1933-08-24 | Vibrateur électrique | |
NL50715C (nl) * | 1936-10-01 | 1941-08-15 | Vibro Betong Ab | Vibrator |
CH261306A (de) * | 1945-06-29 | 1949-05-15 | Vibro Betong Ab | Elektrischer Vibrationsmotor. |
FR1430378A (fr) * | 1965-01-22 | 1966-03-04 | Vibratechniques Sa | Perfectionnement aux vibrateurs à pendule |
FR1512736A (fr) * | 1966-03-03 | 1968-02-09 | Losenhausenwerk Duesseldorfer | Appareil producteur de vibrations à balourd à commande extérieure |
-
1977
- 1977-05-28 DE DE19772724247 patent/DE2724247A1/de not_active Withdrawn
-
1978
- 1978-05-23 SE SE7805858A patent/SE7805858L/xx unknown
- 1978-05-26 FR FR7815869A patent/FR2391781A1/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR750956A (fr) * | 1932-05-18 | 1933-08-24 | Vibrateur électrique | |
NL50715C (nl) * | 1936-10-01 | 1941-08-15 | Vibro Betong Ab | Vibrator |
CH261306A (de) * | 1945-06-29 | 1949-05-15 | Vibro Betong Ab | Elektrischer Vibrationsmotor. |
FR1430378A (fr) * | 1965-01-22 | 1966-03-04 | Vibratechniques Sa | Perfectionnement aux vibrateurs à pendule |
NL6511561A (fr) * | 1965-01-22 | 1966-07-25 | ||
FR1512736A (fr) * | 1966-03-03 | 1968-02-09 | Losenhausenwerk Duesseldorfer | Appareil producteur de vibrations à balourd à commande extérieure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1304714C (zh) * | 2003-09-12 | 2007-03-14 | 中国葛洲坝水利水电工程集团有限公司 | 碾压混凝土多功能机 |
Also Published As
Publication number | Publication date |
---|---|
SE7805858L (sv) | 1978-11-29 |
DE2724247A1 (de) | 1978-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX9800006A (es) | Impulsor accionado por corrientes parasitas. | |
ES2015635A6 (es) | Motor de miniatura con un engranaje reductor de tornillo sin fin. | |
FR2435846A1 (fr) | Moteur a courant electrique sans balais | |
ES8104505A1 (es) | Perfeccionamientos en sistemas generadores de energia eolica | |
ES8705121A1 (es) | Un aparato de exploracion ultrasonico | |
SU1278994A1 (ru) | Пьезоэлектрический двигатель | |
IT1100461B (it) | Dispositivo di azionamento,specialmente per tergivetro | |
GB1163834A (en) | Improvements in or relating to Drive Arrangements for AC Operated Commutator Motors | |
FR2391781A1 (fr) | Vibreur mu par un moteur electrique, notamment pour compacter le beton | |
GB1381829A (en) | Ac tachometer generator | |
DE3377847D1 (en) | Electric motor with dc brake | |
FR2393457A1 (fr) | Perfectionnements aux petits moteurs electriques notamment a piles | |
GB1450082A (en) | Motor vehicle generators | |
ES8401689A1 (es) | Perfeccionamientos en un motor electrico pequeno. | |
FR2367542A1 (fr) | Generateur de vibrations, du | |
EP0877431A3 (fr) | Moteur entraíné par des vibrations | |
KR960036254A (ko) | 초소형 모터, 휴대기기용 초소형 진동 모터 및 정보전달장치 | |
SU1820820A1 (ru) | Пьезоэлектрический двигатель | |
TW341606B (en) | Drive unit | |
FR2361557A1 (fr) | Groupe compresseur destine en particulier a actionner des organes acoustiques pneumatiques | |
ES354982A1 (es) | Vibrador de pendulo. | |
EP0312409A3 (fr) | Dispositif d'entraínement par ultrasons | |
DE2214668B2 (en) | Async. motor with hollow rotor - has spring plate in bearing housing to maintain pressure at conical joint as cage expands or contracts due to temp. variations | |
HUT41567A (en) | Flanged bearing for electric motors with outher rotor axially supported at one side with prestress | |
JPS6429593A (en) | Travelling drive for electric door |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |