FR2447425B3 - - Google Patents

Info

Publication number
FR2447425B3
FR2447425B3 FR7930270A FR7930270A FR2447425B3 FR 2447425 B3 FR2447425 B3 FR 2447425B3 FR 7930270 A FR7930270 A FR 7930270A FR 7930270 A FR7930270 A FR 7930270A FR 2447425 B3 FR2447425 B3 FR 2447425B3
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
FR7930270A
Other languages
French (fr)
Other versions
FR2447425A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2447425A1 publication Critical patent/FR2447425A1/en
Application granted granted Critical
Publication of FR2447425B3 publication Critical patent/FR2447425B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/04—Loading devices mounted on a dredger or an excavator hopper dredgers, also equipment for unloading the hopper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
    • 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
    • E02F3/8816—Mobile land installations
    • E02F3/8825—Mobile land installations wherein at least a part of the soil-shifting equipment is mounted on a dipper-arm, backhoes or the like
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
FR7930270A 1979-01-23 1979-12-05 METHOD OF EARTHMOVING BY SUCTION AND STORAGE OF CLEARANCE MATERIALS FOR LAYING PIPES AND CABLES IN URBAN AREAS AND EARTHMOVING MACHINE IMPLEMENTING SUCH A METHOD Granted FR2447425A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6046743A BE873663A (en) 1979-01-23 1979-01-23 EARTHWORKING PROCESS FOR LAYING PIPELINES AND CABLES IN URBAN AREAS AND DEVICE INTENDED TO CARRY OUT THE PROCESS

Publications (2)

Publication Number Publication Date
FR2447425A1 FR2447425A1 (en) 1980-08-22
FR2447425B3 true FR2447425B3 (en) 1982-09-10

Family

ID=3874811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930270A Granted FR2447425A1 (en) 1979-01-23 1979-12-05 METHOD OF EARTHMOVING BY SUCTION AND STORAGE OF CLEARANCE MATERIALS FOR LAYING PIPES AND CABLES IN URBAN AREAS AND EARTHMOVING MACHINE IMPLEMENTING SUCH A METHOD

Country Status (9)

Country Link
BE (1) BE873663A (en)
CH (1) CH634889A5 (en)
DE (1) DE2952693A1 (en)
ES (1) ES487762A0 (en)
FR (1) FR2447425A1 (en)
GB (2) GB2041430A (en)
HU (1) HU181011B (en)
IT (1) IT1133554B (en)
NL (1) NL8000257A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875028A (en) * 1986-03-26 1989-10-17 Chou An Chuan Warning triangle
GB2192017A (en) * 1986-06-25 1987-12-31 Inc Developments Limited Illuminated warning triangle
DE3810932A1 (en) * 1988-03-31 1989-10-19 Alexander Muehlstaedter Mouthpiece of a suction dredger
FR2630470B1 (en) * 1988-04-26 1992-01-17 Sodilor SIGNALING BEACON
DE58904067D1 (en) * 1988-10-26 1993-05-19 Metz Feuerwehrgeraete Gmbh VEHICLE LIKE REPLACEMENT VEHICLE.
DE3837670A1 (en) * 1988-11-05 1990-05-10 Vmb Vesta Maschbau Gmbh & Co SUCTION EXCAVATOR
FR2797340A1 (en) * 1999-08-04 2001-02-09 Rangheard PORTABLE, INTEGRATED AND IMPROVED SIGNALING PANEL
FR2984928B1 (en) * 2011-12-21 2014-03-07 Albertazzi TERRAINING DEVICE AND EXCAVATION BY SUCTION
CN106985742B (en) * 2017-04-19 2019-07-26 姬建岗 Movable warning frame and automatic movable warning frame
CN109137781B (en) * 2017-06-19 2021-02-26 鸿富锦精密电子(天津)有限公司 Road warning device
CN109267510B (en) * 2017-07-18 2021-10-01 鸿富锦精密电子(天津)有限公司 Running gear and adopt this running gear's road warning device
CN108501802A (en) * 2018-04-04 2018-09-07 吴旌旗 A kind of automatic placement caution sign board
CN113815528B (en) * 2021-07-15 2023-07-11 吴昌旭 Emergency stop warning sign device capable of being automatically placed and recovered

Also Published As

Publication number Publication date
DE2952693A1 (en) 1980-07-24
IT1133554B (en) 1986-07-09
ES8100396A1 (en) 1980-11-01
FR2447425A1 (en) 1980-08-22
HU181011B (en) 1983-05-30
IT8009318A0 (en) 1980-01-21
NL8000257A (en) 1980-07-25
CH634889A5 (en) 1983-02-28
GB2041429A (en) 1980-09-10
BE873663A (en) 1979-05-16
ES487762A0 (en) 1980-11-01
GB2041430A (en) 1980-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse