NL161220C - DREDGERING. - Google Patents

DREDGERING.

Info

Publication number
NL161220C
NL161220C NL7504489A NL7504489A NL161220C NL 161220 C NL161220 C NL 161220C NL 7504489 A NL7504489 A NL 7504489A NL 7504489 A NL7504489 A NL 7504489A NL 161220 C NL161220 C NL 161220C
Authority
NL
Netherlands
Prior art keywords
dredgering
Prior art date
Application number
NL7504489A
Other languages
Dutch (nl)
Other versions
NL7504489A (en
NL161220B (en
Original Assignee
Ballast Nedam Groep Nv
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 Ballast Nedam Groep Nv filed Critical Ballast Nedam Groep Nv
Priority to NL7504492.A priority Critical patent/NL164923C/en
Priority to NL7504489A priority patent/NL161220C/en
Priority to GB1235276A priority patent/GB1517587A/en
Priority to DE19762613368 priority patent/DE2613368C3/en
Priority to BE1007318A priority patent/BE840503A/en
Priority to US05/675,167 priority patent/US4083135A/en
Priority to JP4301276A priority patent/JPS5289822A/en
Priority to FR7611033A priority patent/FR2307918A1/en
Publication of NL7504489A publication Critical patent/NL7504489A/en
Priority to US05/822,921 priority patent/US4123860A/en
Publication of NL161220B publication Critical patent/NL161220B/en
Application granted granted Critical
Publication of NL161220C publication Critical patent/NL161220C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
    • 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
    • E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
NL7504489A 1972-01-28 1975-04-15 DREDGERING. NL161220C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7504492.A NL164923C (en) 1972-01-28 1975-04-15 IMPROVEMENT OF A SQUEEGEE.
NL7504489A NL161220C (en) 1975-04-15 1975-04-15 DREDGERING.
GB1235276A GB1517587A (en) 1975-04-15 1976-03-26 Dredging pipe
DE19762613368 DE2613368C3 (en) 1975-04-15 1976-03-29 Suction excavator conveyor line
BE1007318A BE840503A (en) 1975-04-15 1976-04-08 GROUND CLEANER
US05/675,167 US4083135A (en) 1975-04-15 1976-04-08 Flexible connecting arrangement for suction dredgers
JP4301276A JPS5289822A (en) 1975-04-15 1976-04-12 Pipe for dredging
FR7611033A FR2307918A1 (en) 1975-04-15 1976-04-14 SUCKING DRAGGER
US05/822,921 US4123860A (en) 1972-01-28 1977-08-08 Flexible connections for suction dredger pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504489A NL161220C (en) 1975-04-15 1975-04-15 DREDGERING.

Publications (3)

Publication Number Publication Date
NL7504489A NL7504489A (en) 1976-10-19
NL161220B NL161220B (en) 1979-08-15
NL161220C true NL161220C (en) 1980-01-15

Family

ID=19823586

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7504489A NL161220C (en) 1972-01-28 1975-04-15 DREDGERING.

Country Status (5)

Country Link
JP (1) JPS5289822A (en)
BE (1) BE840503A (en)
DE (1) DE2613368C3 (en)
GB (1) GB1517587A (en)
NL (1) NL161220C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4904527B2 (en) * 2006-10-03 2012-03-28 株式会社デンロコーポレーション Simplified scaffold for steel pipe tower diagonals
JP2015051400A (en) * 2013-09-09 2015-03-19 株式会社栗本鐵工所 Double arm kneader

Also Published As

Publication number Publication date
BE840503A (en) 1976-10-08
DE2613368B2 (en) 1978-01-26
NL7504489A (en) 1976-10-19
GB1517587A (en) 1978-07-12
NL161220B (en) 1979-08-15
JPS5289822A (en) 1977-07-28
DE2613368C3 (en) 1978-09-28
DE2613368A1 (en) 1976-10-28

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BALLAST NEDAM