JPS564691B2 - - Google Patents

Info

Publication number
JPS564691B2
JPS564691B2 JP7296973A JP7296973A JPS564691B2 JP S564691 B2 JPS564691 B2 JP S564691B2 JP 7296973 A JP7296973 A JP 7296973A JP 7296973 A JP7296973 A JP 7296973A JP S564691 B2 JPS564691 B2 JP S564691B2
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
Application number
JP7296973A
Other versions
JPS4957650A (ja
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 filed Critical
Publication of JPS4957650A publication Critical patent/JPS4957650A/ja
Publication of JPS564691B2 publication Critical patent/JPS564691B2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Joints Allowing Movement (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Sawing (AREA)
JP7296973A 1972-06-30 1973-06-29 Expired JPS564691B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL727209255A NL145008B (nl) 1972-06-30 1972-06-30 Snijkop voor een cutterzuiger.

Publications (2)

Publication Number Publication Date
JPS4957650A JPS4957650A (ja) 1974-06-04
JPS564691B2 true JPS564691B2 (ja) 1981-01-31

Family

ID=19816444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7296973A Expired JPS564691B2 (ja) 1972-06-30 1973-06-29

Country Status (12)

Country Link
US (1) US3877159A (ja)
JP (1) JPS564691B2 (ja)
AR (1) AR196941A1 (ja)
AU (1) AU476630B2 (ja)
BE (1) BE801763A (ja)
BR (1) BR7304877D0 (ja)
ES (1) ES416489A1 (ja)
FR (1) FR2190986B1 (ja)
GB (1) GB1405581A (ja)
IT (1) IT990796B (ja)
NL (1) NL145008B (ja)
SE (1) SE398903B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03213681A (ja) * 1990-01-17 1991-09-19 Mitsubishi Heavy Ind Ltd 密閉型圧縮機

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052801A (en) * 1976-04-28 1977-10-11 Smith Leward N Dredging system and methods of dredging
NL166747C (nl) * 1976-06-23 1981-09-15 Konijn Machinebouw Nv Inrichting voor het loswoelen en afvoeren van grond- lagen.
US4246971A (en) * 1977-11-22 1981-01-27 Ralph Mckay Limited Tillage discs
EP0029469B1 (en) * 1979-11-15 1984-03-21 Ballast-Nedam Groep N.V. A method of dredging and dredging implement
GB2483927A (en) * 2010-09-24 2012-03-28 Basement Masters Ltd Hand operable excavator with frame for lateral excavation
US9017147B2 (en) * 2011-04-19 2015-04-28 Siemens Energy, Inc. Surface sample collection tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US126655A (en) * 1872-05-14 Improvement in plow-colters
US1274927A (en) * 1918-05-18 1918-08-06 James Edward Moon Shovel.
US1705428A (en) * 1926-12-09 1929-03-12 William H Twiford Dredging apparatus
US1769999A (en) * 1928-03-20 1930-07-08 Johnson Edwin Samuel Dredging machine
US2542474A (en) * 1949-03-08 1951-02-20 Burchett Roy Terracing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03213681A (ja) * 1990-01-17 1991-09-19 Mitsubishi Heavy Ind Ltd 密閉型圧縮機

Also Published As

Publication number Publication date
JPS4957650A (ja) 1974-06-04
SE398903B (sv) 1978-01-23
IT990796B (it) 1975-07-10
ES416489A1 (es) 1976-03-01
BR7304877D0 (pt) 1974-09-05
AU5734973A (en) 1975-01-09
AR196941A1 (es) 1974-02-28
BE801763A (fr) 1973-10-15
NL7209255A (ja) 1974-01-02
FR2190986B1 (ja) 1980-06-27
US3877159A (en) 1975-04-15
FR2190986A1 (ja) 1974-02-01
DE2331651B2 (de) 1976-06-16
GB1405581A (en) 1975-09-10
NL145008B (nl) 1975-02-17
AU476630B2 (en) 1976-09-30
DE2331651A1 (de) 1974-01-17

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