CH571124A5 - - Google Patents
Info
- Publication number
- CH571124A5 CH571124A5 CH401973A CH401973A CH571124A5 CH 571124 A5 CH571124 A5 CH 571124A5 CH 401973 A CH401973 A CH 401973A CH 401973 A CH401973 A CH 401973A CH 571124 A5 CH571124 A5 CH 571124A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
-
- 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
- B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
- B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722213577 DE2213577C3 (en) | 1972-03-21 | Device for compacting earth, sand, gravel, crushed stone and similar masses |
Publications (1)
Publication Number | Publication Date |
---|---|
CH571124A5 true CH571124A5 (en) | 1975-12-31 |
Family
ID=5839566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH401973A CH571124A5 (en) | 1972-03-21 | 1973-03-20 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3885883A (en) |
JP (1) | JPS5753490B2 (en) |
AT (1) | AT344779B (en) |
CH (1) | CH571124A5 (en) |
FR (1) | FR2177372A5 (en) |
GB (1) | GB1429332A (en) |
SE (1) | SE401000B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT339358B (en) * | 1974-05-09 | 1977-10-10 | Plasser Bahnbaumasch Franz | DRIVE AND CONTROL DEVICE FOR VIBRATING AND ADJUSTABLE TOOLS OF A TRACK MACHINE, IN PARTICULAR MOBILE TRACK PAD MACHINE |
US4068595A (en) * | 1975-11-17 | 1978-01-17 | Graystone Corporation | Track tamper |
US4092903A (en) * | 1975-11-17 | 1978-06-06 | Graystone Corporation | Vibratory drive mechanism |
DE2554013C3 (en) * | 1975-12-01 | 1984-10-25 | Koehring Gmbh - Bomag Division, 5407 Boppard | Process for dynamic soil compaction |
DE2926117C2 (en) * | 1979-06-28 | 1982-08-26 | Lindauer Dornier-Gesellschaft Mbh, 8990 Lindau | Outside held cylindrical temple for tubular goods |
DE2928870A1 (en) * | 1979-07-17 | 1981-02-12 | Koehring Gmbh Bomag Division | MASS COMPENSATED PAMPING AND / OR BLOWING SYSTEM |
FR2467905A2 (en) * | 1979-10-22 | 1981-04-30 | Heliot Maurice Ets | WIDER FOR TUBULAR KNIT |
US5114355A (en) * | 1990-05-04 | 1992-05-19 | Amp Incorporated | Right angle impedance matched electrical connector |
US5116239A (en) * | 1990-06-14 | 1992-05-26 | Amp Incorporated | Multiconductor flat cable connector, apparatus and method |
DE69216288T2 (en) * | 1991-05-13 | 1997-04-24 | Fujitsu Ltd | Impedance-matched electrical connector |
US5120232A (en) * | 1991-08-06 | 1992-06-09 | Amp Incorporated | Electrical connector having improved grounding bus bars |
US6857899B2 (en) | 1999-10-08 | 2005-02-22 | Tensolite Company | Cable structure with improved grounding termination in the connector |
US6217372B1 (en) | 1999-10-08 | 2001-04-17 | Tensolite Company | Cable structure with improved grounding termination in the connector |
US6428344B1 (en) | 2000-07-31 | 2002-08-06 | Tensolite Company | Cable structure with improved termination connector |
CN108204915A (en) * | 2017-11-23 | 2018-06-26 | 韦翠花 | A kind of modified Bioexperiment soil crushing apparatus |
CN113906363A (en) * | 2019-06-11 | 2022-01-07 | 株式会社岛津制作所 | Supercritical fluid device and pressure control method for supercritical fluid device |
CN112176803B (en) * | 2020-09-30 | 2022-03-22 | 中电建路桥集团有限公司 | Method for improving compaction degree of sandy soil in road bed and further reducing subgrade settlement |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497682A (en) * | 1950-02-14 | Railroad ballast tamper and equalizer | ||
US1731014A (en) * | 1927-10-18 | 1929-10-08 | Thomas J Lavan | Track ballasting |
US2043585A (en) * | 1933-07-26 | 1936-06-09 | City Of Detroit | Concrete tamping device |
US2084983A (en) * | 1933-09-05 | 1937-06-29 | Baily Robert William | Apparatus for kneading and working plastic material |
US2254744A (en) * | 1939-08-11 | 1941-09-02 | Jackson Corwill | Tamping machine or apparatus |
US2633782A (en) * | 1950-10-19 | 1953-04-07 | Clyde H Clement | Cement tamping machine |
US2821935A (en) * | 1952-05-03 | 1958-02-04 | Theodore S Bean | Ballast tamper |
US2909106A (en) * | 1953-08-17 | 1959-10-20 | Berrange Aubrey Ralph | Impact rolling or tamping machines for the compaction of loose materials, such as road surfaces |
AT303105B (en) * | 1969-07-24 | 1972-11-10 | Plasser Bahnbaumasch Franz | Machine that can be moved on a railway track to compact the bedding |
US3625156A (en) * | 1969-09-05 | 1971-12-07 | Jackson Vibrators | Ballast tamping workhead |
US3621786A (en) * | 1970-04-22 | 1971-11-23 | Ivan L Joy | Railway ballast tamper |
-
1973
- 1973-03-20 GB GB1326173A patent/GB1429332A/en not_active Expired
- 1973-03-20 JP JP48032569A patent/JPS5753490B2/ja not_active Expired
- 1973-03-20 AT AT244973A patent/AT344779B/en active
- 1973-03-20 CH CH401973A patent/CH571124A5/xx not_active IP Right Cessation
- 1973-03-20 SE SE7303876A patent/SE401000B/en unknown
- 1973-03-21 FR FR7310079A patent/FR2177372A5/fr not_active Expired
- 1973-03-21 US US343482A patent/US3885883A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5753490B2 (en) | 1982-11-13 |
ATA244973A (en) | 1977-12-15 |
GB1429332A (en) | 1976-03-24 |
DE2213577B2 (en) | 1975-08-07 |
US3885883A (en) | 1975-05-27 |
AT344779B (en) | 1978-08-10 |
DE2213577A1 (en) | 1973-10-18 |
FR2177372A5 (en) | 1973-11-02 |
JPS496543A (en) | 1974-01-21 |
SE401000B (en) | 1978-04-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |