IT1073972B - Vibratore a forza variabile - Google Patents
Vibratore a forza variabileInfo
- Publication number
- IT1073972B IT1073972B IT7650581A IT5058176A IT1073972B IT 1073972 B IT1073972 B IT 1073972B IT 7650581 A IT7650581 A IT 7650581A IT 5058176 A IT5058176 A IT 5058176A IT 1073972 B IT1073972 B IT 1073972B
- Authority
- IT
- Italy
- Prior art keywords
- variable force
- force vibrator
- vibrator
- variable
- force
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10412175U JPS552089Y2 (it) | 1975-07-29 | 1975-07-29 | |
JP10412075U JPS5218502U (it) | 1975-07-29 | 1975-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1073972B true IT1073972B (it) | 1985-04-17 |
Family
ID=26444662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7650581A IT1073972B (it) | 1975-07-29 | 1976-07-23 | Vibratore a forza variabile |
Country Status (4)
Country | Link |
---|---|
US (1) | US4108009A (it) |
DE (1) | DE2633578C2 (it) |
GB (1) | GB1560564A (it) |
IT (1) | IT1073972B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710349C2 (de) * | 1977-03-10 | 1982-08-26 | Wacker-Werke Gmbh & Co Kg, 8077 Reichertshofen | Unwucht-Schwingungserreger |
DE2909204C2 (de) * | 1979-03-09 | 1982-08-19 | Wacker-Werke Gmbh & Co Kg, 8077 Reichertshofen | Schwingungserreger mit zwei Unwuchten |
US4350460A (en) * | 1980-03-21 | 1982-09-21 | Hyster Company | Vibratory compaction system |
US4340320A (en) * | 1980-07-14 | 1982-07-20 | Caterpillar Tractor Co. | Drive mechanism |
US4454780A (en) * | 1981-07-06 | 1984-06-19 | Ingersoll-Rand Company | Vibratory mechanism |
SE443591B (sv) * | 1981-10-28 | 1986-03-03 | Dynapac Ab | Anordning for kontinuerlig omstellning av vibrationsamplituden hos ett roterbart excenterelement |
FR2529104A2 (fr) * | 1981-12-08 | 1983-12-30 | Demler Sa Ets | Dispositif vibrant notamment table vibrante pour la prefabrication de produits en beton |
US4568218A (en) * | 1984-07-16 | 1986-02-04 | Wacker Corporation | Adjustably controllable centrifugal vibratory exciter |
US4749305A (en) * | 1987-08-31 | 1988-06-07 | Ingersoll-Rand Company | Eccentric-weight subassembly, and in combination with an earth compactor drum |
DE4007005C1 (it) * | 1990-03-06 | 1991-10-17 | Sulzer-Escher Wyss Gmbh, 7980 Ravensburg, De | |
US5988297A (en) * | 1998-03-24 | 1999-11-23 | Hydraulic Power Systems, Inc. | Variable eccentric vibratory hammer |
SE514877E5 (sv) * | 1998-07-13 | 2011-06-14 | Rune Sturesson | Roterbar excenteranordning avpassad för steglös omställning av vibrationsamplituden |
US6224293B1 (en) | 1999-04-19 | 2001-05-01 | Compaction America, Inc. | Variable amplitude vibration generator for compaction machine |
IT1307472B1 (it) * | 1999-07-13 | 2001-11-06 | Bitelli Spa | Tamburo vibrante perfezionato per macchine compattatrici di suoli. |
JP3799022B2 (ja) * | 2003-02-24 | 2006-07-19 | 酒井重工業株式会社 | 振動機構及び振動ローラ |
SE527279C2 (sv) * | 2004-06-04 | 2006-01-31 | Dynapac Compaction Equip Ab | Valsenhet för vibrationsvältar avsedd för enkelmontage |
CN100387778C (zh) * | 2004-07-23 | 2008-05-14 | 武汉科技大学 | 一种电能振动压路机 |
US20060165488A1 (en) * | 2005-01-27 | 2006-07-27 | Keith Morris | Hand held tamping device |
US20080053272A1 (en) * | 2006-08-18 | 2008-03-06 | Nokia Corporation | Mechanical vibrator with adjustable vibratory effect |
US8556039B2 (en) * | 2011-06-29 | 2013-10-15 | Caterpillar Paving Products Inc. | System and method to prevent premature wear on key shaft |
US8393826B1 (en) * | 2011-08-31 | 2013-03-12 | Caterpillar Inc. | Apparatus for transferring linear loads |
JP5969115B2 (ja) * | 2013-04-15 | 2016-08-10 | 株式会社キンキ | 振動発生装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2005227A (en) * | 1932-11-25 | 1935-06-18 | James P Johnson | Variable speed transmission |
FR1146454A (fr) * | 1956-04-05 | 1957-11-12 | Anciens Etablissements Piquard | Dispositif pour faire varier l'effet dynamique des rouleaux cylindreurs dits vibrants |
US3059483A (en) * | 1960-05-31 | 1962-10-23 | Continental Oil Co | Vibrator with hydraulically controlled eccentricity |
US3498601A (en) * | 1968-04-29 | 1970-03-03 | Ilya Scheinker Inc | Adjustment means for jogging machine |
US3813950A (en) * | 1972-10-19 | 1974-06-04 | Koehring Co | Apparatus for producing variable amplitude vibratory force |
US3896677A (en) * | 1974-01-18 | 1975-07-29 | Raygo Inc | Dual amplitude vibration generator |
-
1976
- 1976-07-23 IT IT7650581A patent/IT1073972B/it active
- 1976-07-27 DE DE2633578A patent/DE2633578C2/de not_active Expired
- 1976-07-29 US US05/709,646 patent/US4108009A/en not_active Expired - Lifetime
- 1976-07-29 GB GB31751/76A patent/GB1560564A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2633578A1 (de) | 1977-02-17 |
DE2633578C2 (de) | 1983-04-28 |
GB1560564A (en) | 1980-02-06 |
US4108009A (en) | 1978-08-22 |
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