FR2177372A5 - - Google Patents

Info

Publication number
FR2177372A5
FR2177372A5 FR7310079A FR7310079A FR2177372A5 FR 2177372 A5 FR2177372 A5 FR 2177372A5 FR 7310079 A FR7310079 A FR 7310079A FR 7310079 A FR7310079 A FR 7310079A FR 2177372 A5 FR2177372 A5 FR 2177372A5
Authority
FR
France
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
FR7310079A
Other languages
French (fr)
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.)
SIEKE HEKMUT
Original Assignee
SIEKE HEKMUT
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
Priority claimed from DE19722213577 external-priority patent/DE2213577C3/en
Application filed by SIEKE HEKMUT filed Critical SIEKE HEKMUT
Application granted granted Critical
Publication of FR2177372A5 publication Critical patent/FR2177372A5/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Agronomy & Crop Science (AREA)
  • Civil Engineering (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Crushing And Grinding (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7310079A 1972-03-21 1973-03-21 Expired FR2177372A5 (en)

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
FR2177372A5 true FR2177372A5 (en) 1973-11-02

Family

ID=5839566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310079A Expired FR2177372A5 (en) 1972-03-21 1973-03-21

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
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 (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
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 (en) * 2017-11-23 2018-06-26 韦翠花 A kind of modified Bioexperiment soil crushing apparatus
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AT344779B (en) 1978-08-10
CH571124A5 (en) 1975-12-31
SE401000B (en) 1978-04-17
GB1429332A (en) 1976-03-24
DE2213577B2 (en) 1975-08-07
JPS5753490B2 (en) 1982-11-13
JPS496543A (en) 1974-01-21
ATA244973A (en) 1977-12-15
DE2213577A1 (en) 1973-10-18
US3885883A (en) 1975-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse