GB1458776A - Internal vibrator - Google Patents

Internal vibrator

Info

Publication number
GB1458776A
GB1458776A GB46775A GB46775A GB1458776A GB 1458776 A GB1458776 A GB 1458776A GB 46775 A GB46775 A GB 46775A GB 46775 A GB46775 A GB 46775A GB 1458776 A GB1458776 A GB 1458776A
Authority
GB
United Kingdom
Prior art keywords
cap
sleeve
retained
housing
jan
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
Application number
GB46775A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1458776A publication Critical patent/GB1458776A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Road Paving Machines (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GB46775A 1974-01-07 1975-01-06 Internal vibrator Expired GB1458776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2400592A DE2400592A1 (de) 1974-01-07 1974-01-07 Innenruettler

Publications (1)

Publication Number Publication Date
GB1458776A true GB1458776A (en) 1976-12-15

Family

ID=5904284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46775A Expired GB1458776A (en) 1974-01-07 1975-01-06 Internal vibrator

Country Status (6)

Country Link
US (1) US3961774A (enExample)
CH (1) CH581767A5 (enExample)
DE (1) DE2400592A1 (enExample)
ES (1) ES433514A1 (enExample)
FR (1) FR2256784B1 (enExample)
GB (1) GB1458776A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817170C2 (de) * 1978-04-20 1987-04-16 Robert Bosch Gmbh, 7000 Stuttgart Innenrüttler
AU5320598A (en) * 1996-11-11 1998-06-03 Otto Heinzle Device for compacting concrete in a form
DE19952701A1 (de) * 1999-11-02 2001-05-31 Roland Martin Technisch in Bezug auf Lebensdauer und damit auch Kosten optimierter Innenvibrator (=Innenrüttler) zur Betonverdichtung
US6811297B2 (en) * 2001-02-26 2004-11-02 Fred Oswald Vibrator having a core with soft sheath and apertures therethrough
DE20115221U1 (de) * 2001-09-14 2001-12-13 Wacker-Werke GmbH & Co KG, 80809 München Vibrationsflasche für die Betonverdichtung
WO2004112661A1 (en) * 2003-06-20 2004-12-29 Myers Thomas H Method and apparatus for strengthening the biomechanical properties of implants
US9095991B2 (en) 2011-01-31 2015-08-04 Oztec Industries, Inc. Concrete vibrator head
USD1000927S1 (en) 2021-04-22 2023-10-10 Milwaukee Electric Tool Corporation Concrete vibrator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492431A (en) * 1948-08-27 1949-12-27 Viber Company Renewable resilient guard for insertable vibratory tools
US2603459A (en) * 1950-06-13 1952-07-15 Master Vibrator Co Protective tip for concrete vibrators
CH360349A (de) * 1957-05-17 1962-02-15 Wilhelm Dipl Ing Degen Verfahren zur Durchführung von Rüttelarbeiten mittels Innenrüttlern und Innenrüttler zur Ausübung des Verfahrens
FR1293042A (fr) * 1961-03-27 1962-05-11 Vibratechniques Sa Perfectionnements aux vibreurs de béton
US3286991A (en) * 1963-06-14 1966-11-22 Pellegatti Olivo Vibrator for loose materials, particularly concrete

Also Published As

Publication number Publication date
FR2256784A1 (enExample) 1975-08-01
FR2256784B1 (enExample) 1978-10-06
CH581767A5 (enExample) 1976-11-15
ES433514A1 (es) 1976-11-16
DE2400592A1 (de) 1975-07-17
US3961774A (en) 1976-06-08

Similar Documents

Publication Publication Date Title
GB1458776A (en) Internal vibrator
FR2470474B1 (fr) Dispositif d'alimentation en energie a transducteur vibrant, notamment pour dispositif avertisseur de la condition anormale d'un pneu
FR2456557A1 (fr) Dispositif pour le reglage a distance de l'intervalle separant une enclume d'un rotor de concasseur a percussion
GB1266708A (enExample)
GB1297998A (enExample)
GB1253753A (en) Deceleration sensor
ATE39145T1 (de) Messvorrichtung.
GB1450948A (en) Densitometer and probe therefor
GB1201691A (en) Improvements in and relating to vibrators
ES382553A1 (es) Un dispositivo vibrador de espesor hecho de un material piezo-electrico.
GB1099954A (en) Improvements in or relating to electrically-operated vibrators
FR2428961A2 (fr) Dispositif de chasse pour machines portees
GB1083682A (en) Improvements in vibrators for compacting tooth fillings
ES423255A1 (es) Perfeccionamientos en pervibradores para la compactacion dehormigon.
GB1096473A (en) Vibrator
GB1073197A (en) Vibrating tool holding device
GB1026736A (en) Improvements in or relating to pirns
JPS5347830A (en) Ink injector
GB1197699A (en) Improvements in and relating to Device for Measuring a Displacement.
BE764208A (fr) Machine d'injection a vis (boudineuse) pour la mise en oeuvre de matieres thermoplastiques et thermodurcissables avec des fibres derenforcement
GB795462A (en) Improvements in or relating to wire drawing apparatus
JPS5713330A (en) Pressure sensor
GB1116581A (en) Pressure gauge
FR1226475A (fr) Amélioration de la pénétration dans les matériaux d'outils montés sur engins de travaux publics
JPS5358786A (en) Injection type laser device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee