DD256811A3 - VIBRATION AMPLIFIER WITH STEP-BY-STEP CONTROL OF THE MOMENT OF THE ECCENTRIC DISCS - Google Patents

VIBRATION AMPLIFIER WITH STEP-BY-STEP CONTROL OF THE MOMENT OF THE ECCENTRIC DISCS

Info

Publication number
DD256811A3
DD256811A3 DD27284085A DD27284085A DD256811A3 DD 256811 A3 DD256811 A3 DD 256811A3 DD 27284085 A DD27284085 A DD 27284085A DD 27284085 A DD27284085 A DD 27284085A DD 256811 A3 DD256811 A3 DD 256811A3
Authority
DD
German Democratic Republic
Prior art keywords
moment
eccentric discs
vibration amplifier
control
step control
Prior art date
Application number
DD27284085A
Other languages
German (de)
Inventor
Lubos Dolezal
Original Assignee
Zavody Tezkeho Strojirenstvi
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 Zavody Tezkeho Strojirenstvi filed Critical Zavody Tezkeho Strojirenstvi
Publication of DD256811A3 publication Critical patent/DD256811A3/en

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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • E02D3/074—Vibrating apparatus operating with systems involving rotary unbalanced masses
DD27284085A 1984-02-23 1985-01-29 VIBRATION AMPLIFIER WITH STEP-BY-STEP CONTROL OF THE MOMENT OF THE ECCENTRIC DISCS DD256811A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS841258A CS244465B1 (en) 1984-02-23 1984-02-23 Vibrations exciter with continuous variation of eccentric moment

Publications (1)

Publication Number Publication Date
DD256811A3 true DD256811A3 (en) 1988-05-25

Family

ID=5346509

Family Applications (1)

Application Number Title Priority Date Filing Date
DD27284085A DD256811A3 (en) 1984-02-23 1985-01-29 VIBRATION AMPLIFIER WITH STEP-BY-STEP CONTROL OF THE MOMENT OF THE ECCENTRIC DISCS

Country Status (5)

Country Link
CS (1) CS244465B1 (en)
DD (1) DD256811A3 (en)
DE (1) DE3505580A1 (en)
FR (1) FR2577826B3 (en)
SE (1) SE464502B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411349B1 (en) * 1989-08-03 1995-05-31 Ammann Verdichtung AG Machine for soil compacting
DE29805619U1 (en) * 1998-03-27 1999-07-29 Passavant Werke Vibration compression system for compressing molding compounds in molding boxes
DE10137412B4 (en) * 2001-07-31 2008-12-04 Werner Stehr Eccentric drive for a friction tester and friction tester
US6769838B2 (en) 2001-10-31 2004-08-03 Caterpillar Paving Products Inc Variable vibratory mechanism
CZ300048B6 (en) * 2007-02-14 2009-01-21 Ammann Czech Republic A. S. Compaction roller vibrating mechanism
EP2147725A1 (en) 2008-07-24 2010-01-27 Ammann Czech Republic, a.s. Compaction roller vibratory mechanism
CZ304008B6 (en) 2012-03-12 2013-08-14 Ammann Czech Republic, A. S. Vibration system for soil compacting earth moving machine and earth moving machine provided with such a vibration system
CN114345676B (en) * 2022-01-11 2022-09-16 中国人民解放军陆军装甲兵学院 Continuously adjustable eccentric vibration exciter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1146454A (en) * 1956-04-05 1957-11-12 Anciens Etablissements Piquard Device for varying the dynamic effect of the so-called vibrating cylinders
US3867073A (en) * 1972-09-20 1975-02-18 Raygo Inc Control for fluid motor
US3896677A (en) * 1974-01-18 1975-07-29 Raygo Inc Dual amplitude vibration generator
DE2842937C2 (en) * 1978-10-02 1981-10-15 Koehring Gmbh - Bomag Division, 5407 Boppard Vibration exciter with adjustable unbalance
DE2935090C2 (en) * 1979-08-30 1982-11-25 Koehring Gmbh - Bomag Division, 5407 Boppard Vibration exciter with adjustable unbalance

Also Published As

Publication number Publication date
DE3505580A1 (en) 1985-08-29
DE3505580C2 (en) 1991-07-11
CS125884A1 (en) 1984-10-15
SE464502B (en) 1991-05-06
SE8500728L (en) 1985-08-24
CS244465B1 (en) 1986-07-17
FR2577826A1 (en) 1986-08-29
SE8500728D0 (en) 1985-02-15
FR2577826B3 (en) 1987-06-05

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