JPS5753490B2 - - Google Patents
Info
- Publication number
- JPS5753490B2 JPS5753490B2 JP48032569A JP3256973A JPS5753490B2 JP S5753490 B2 JPS5753490 B2 JP S5753490B2 JP 48032569 A JP48032569 A JP 48032569A JP 3256973 A JP3256973 A JP 3256973A JP S5753490 B2 JPS5753490 B2 JP S5753490B2
- Authority
- JP
- Japan
- 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
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 (de) | 1972-03-21 | Vorrichtung zum Verdichten von Erd-, Sand-, Kies-, Schotter- und ähnlichen Massen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS496543A JPS496543A (ja) | 1974-01-21 |
JPS5753490B2 true JPS5753490B2 (ja) | 1982-11-13 |
Family
ID=5839566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48032569A Expired JPS5753490B2 (ja) | 1972-03-21 | 1973-03-20 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3885883A (ja) |
JP (1) | JPS5753490B2 (ja) |
AT (1) | AT344779B (ja) |
CH (1) | CH571124A5 (ja) |
FR (1) | FR2177372A5 (ja) |
GB (1) | GB1429332A (ja) |
SE (1) | SE401000B (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT339358B (de) * | 1974-05-09 | 1977-10-10 | Plasser Bahnbaumasch Franz | Antriebs- und steuereinrichtung fur vibrier- und verstellbare werkzeuge einer gleisbearbeitungsmaschine, insbesondere fahrbare gleisstopfmaschine |
US4092903A (en) * | 1975-11-17 | 1978-06-06 | Graystone Corporation | Vibratory drive mechanism |
US4068595A (en) * | 1975-11-17 | 1978-01-17 | Graystone Corporation | Track tamper |
DE2554013C3 (de) * | 1975-12-01 | 1984-10-25 | Koehring Gmbh - Bomag Division, 5407 Boppard | Verfahren zur dynamischen Bodenverdichtung |
DE2926117C2 (de) * | 1979-06-28 | 1982-08-26 | Lindauer Dornier-Gesellschaft Mbh, 8990 Lindau | Von außen gehaltener zylindrischer Breithalter für Schlauchware |
DE2928870A1 (de) * | 1979-07-17 | 1981-02-12 | Koehring Gmbh Bomag Division | Massenkompensiertes stampf- und/oder schlagsystem |
GB2071720B (en) * | 1979-10-22 | 1983-10-05 | Heliot Maurice Ets | Stretcher for tubular knitted fabric |
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 |
EP0514055B1 (en) * | 1991-05-13 | 1997-01-02 | Fujitsu Limited | Impedance-matched electrical connector |
US5120232A (en) * | 1991-08-06 | 1992-06-09 | Amp Incorporated | Electrical connector having improved grounding bus bars |
US6217372B1 (en) | 1999-10-08 | 2001-04-17 | Tensolite Company | Cable structure with improved grounding termination in the connector |
US6857899B2 (en) | 1999-10-08 | 2005-02-22 | 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 (zh) * | 2017-11-23 | 2018-06-26 | 韦翠花 | 一种改进型生物实验用土壤压碎器 |
CN113906363A (zh) * | 2019-06-11 | 2022-01-07 | 株式会社岛津制作所 | 超临界流体装置及超临界流体装置的压力控制方法 |
CN112176803B (zh) * | 2020-09-30 | 2022-03-22 | 中电建路桥集团有限公司 | 提高砂性土在路床中的压实度进而降低路基沉降的方法 |
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 (de) * | 1969-07-24 | 1972-11-10 | Plasser Bahnbaumasch Franz | Auf einem Eisenbahngleis verfahrbare Maschine zur Verdichtung der Bettung |
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 SE SE7303876A patent/SE401000B/xx unknown
- 1973-03-20 CH CH401973A patent/CH571124A5/xx not_active IP Right Cessation
- 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/de active
- 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 |
---|---|
JPS496543A (ja) | 1974-01-21 |
FR2177372A5 (ja) | 1973-11-02 |
ATA244973A (de) | 1977-12-15 |
SE401000B (sv) | 1978-04-17 |
GB1429332A (en) | 1976-03-24 |
CH571124A5 (ja) | 1975-12-31 |
DE2213577B2 (de) | 1975-08-07 |
AT344779B (de) | 1978-08-10 |
DE2213577A1 (de) | 1973-10-18 |
US3885883A (en) | 1975-05-27 |