IT990796B - Coltello rotante per una draga a coltello - Google Patents

Coltello rotante per una draga a coltello

Info

Publication number
IT990796B
IT990796B IT26004/73A IT2600473A IT990796B IT 990796 B IT990796 B IT 990796B IT 26004/73 A IT26004/73 A IT 26004/73A IT 2600473 A IT2600473 A IT 2600473A IT 990796 B IT990796 B IT 990796B
Authority
IT
Italy
Prior art keywords
knife
dragon
rotating
rotating knife
knife dragon
Prior art date
Application number
IT26004/73A
Other languages
English (en)
Original Assignee
Boomstra G
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 by Boomstra G filed Critical Boomstra G
Application granted granted Critical
Publication of IT990796B publication Critical patent/IT990796B/it

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
IT26004/73A 1972-06-30 1973-06-28 Coltello rotante per una draga a coltello IT990796B (it)

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 (1)

Publication Number Publication Date
IT990796B true IT990796B (it) 1975-07-10

Family

ID=19816444

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26004/73A IT990796B (it) 1972-06-30 1973-06-28 Coltello rotante per una draga a coltello

Country Status (12)

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

Families Citing this family (7)

* 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
JPH03213681A (ja) * 1990-01-17 1991-09-19 Mitsubishi Heavy Ind Ltd 密閉型圧縮機
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

Also Published As

Publication number Publication date
FR2190986A1 (it) 1974-02-01
DE2331651A1 (de) 1974-01-17
JPS564691B2 (it) 1981-01-31
JPS4957650A (it) 1974-06-04
ES416489A1 (es) 1976-03-01
NL145008B (nl) 1975-02-17
FR2190986B1 (it) 1980-06-27
BE801763A (fr) 1973-10-15
DE2331651B2 (de) 1976-06-16
BR7304877D0 (pt) 1974-09-05
NL7209255A (it) 1974-01-02
AU5734973A (en) 1975-01-09
AR196941A1 (es) 1974-02-28
SE398903B (sv) 1978-01-23
US3877159A (en) 1975-04-15
GB1405581A (en) 1975-09-10
AU476630B2 (en) 1976-09-30

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