GB1438839A - Apparatus for producing variable amplitude vibratory force - Google Patents

Apparatus for producing variable amplitude vibratory force

Info

Publication number
GB1438839A
GB1438839A GB4797773A GB4797773A GB1438839A GB 1438839 A GB1438839 A GB 1438839A GB 4797773 A GB4797773 A GB 4797773A GB 4797773 A GB4797773 A GB 4797773A GB 1438839 A GB1438839 A GB 1438839A
Authority
GB
United Kingdom
Prior art keywords
fluid
eccentric
chamber
rotation
roller
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
GB4797773A
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.)
Koehring Co
Original Assignee
Koehring Co
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 Koehring Co filed Critical Koehring Co
Publication of GB1438839A publication Critical patent/GB1438839A/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
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/162—Making use of masses with adjustable amount of eccentricity
    • B06B1/165—Making use of masses with adjustable amount of eccentricity with fluid masses or the like
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
    • E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18344—Unbalanced weights
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18544—Rotary to gyratory
    • Y10T74/18552—Unbalanced weight

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Sliding Valves (AREA)
GB4797773A 1972-10-19 1973-10-15 Apparatus for producing variable amplitude vibratory force Expired GB1438839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00299059A US3813950A (en) 1972-10-19 1972-10-19 Apparatus for producing variable amplitude vibratory force

Publications (1)

Publication Number Publication Date
GB1438839A true GB1438839A (en) 1976-06-09

Family

ID=23153145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4797773A Expired GB1438839A (en) 1972-10-19 1973-10-15 Apparatus for producing variable amplitude vibratory force

Country Status (7)

Country Link
US (1) US3813950A (enrdf_load_stackoverflow)
JP (1) JPS5249644B2 (enrdf_load_stackoverflow)
CA (1) CA983346A (enrdf_load_stackoverflow)
DE (1) DE2351945A1 (enrdf_load_stackoverflow)
FR (1) FR2204134A5 (enrdf_load_stackoverflow)
GB (1) GB1438839A (enrdf_load_stackoverflow)
IT (1) IT1001599B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2337695A1 (de) * 1973-07-25 1975-02-06 Koehring Gmbh Bomag Division Schwingungserreger
JPS525371U (enrdf_load_stackoverflow) * 1975-06-27 1977-01-14
IT1073972B (it) * 1975-07-29 1985-04-17 Komatsu Mfg Co Ltd Vibratore a forza variabile
US4034614A (en) * 1975-09-16 1977-07-12 Dynapac Maskin Ab Apparatus for generating vibrations
US4111061A (en) * 1977-02-02 1978-09-05 Thomas Hubert E Variable eccentric vibration generating mechanism
US4194405A (en) * 1977-07-23 1980-03-25 Reynolds Lionel A Vibrator devices
US4194611A (en) * 1978-11-06 1980-03-25 Institut Gornogo Dela Sibirskogo Otdelenia Nauk Sssr Vibrator for importing vibration to a working platform
US4564297A (en) * 1983-08-19 1986-01-14 Firth Francis G Vibratory treatment of moving surfaces
JPS6232318U (enrdf_load_stackoverflow) * 1985-08-12 1987-02-26
US4759659A (en) * 1987-07-01 1988-07-26 Fernand Copie Variable vibrator system
US5052167A (en) * 1990-11-07 1991-10-01 Scharch Daniel J Ammunition boxing machine
US5148653A (en) * 1990-11-07 1992-09-22 Scharch Daniel J Boxing machine for rimmed ammunition
IT1307472B1 (it) * 1999-07-13 2001-11-06 Bitelli Spa Tamburo vibrante perfezionato per macchine compattatrici di suoli.
CN105696446B (zh) * 2016-01-28 2017-12-19 山推工程机械股份有限公司 振动压路机的无级调幅装置及振动压路机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852162A (en) * 1952-12-10 1958-09-16 Nauta Johannes Ewardus Device for producing a vibrating movement to control the rate of material delivery
US3338384A (en) * 1965-07-13 1967-08-29 Company Louisville Trust Liquid mount tunable vibrating device for natural frequency vibrating conveyors
US3330168A (en) * 1965-07-28 1967-07-11 Leo M Kahn Balancing systems for extractors, particularly washing or cleaning machines

Also Published As

Publication number Publication date
DE2351945A1 (de) 1974-05-02
JPS4973805A (enrdf_load_stackoverflow) 1974-07-17
US3813950A (en) 1974-06-04
IT1001599B (it) 1976-04-30
FR2204134A5 (enrdf_load_stackoverflow) 1974-05-17
CA983346A (en) 1976-02-10
JPS5249644B2 (enrdf_load_stackoverflow) 1977-12-19

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Legal Events

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