DE3868062D1 - Druckluft-foerderkopf. - Google Patents

Druckluft-foerderkopf.

Info

Publication number
DE3868062D1
DE3868062D1 DE8888903817T DE3868062T DE3868062D1 DE 3868062 D1 DE3868062 D1 DE 3868062D1 DE 8888903817 T DE8888903817 T DE 8888903817T DE 3868062 T DE3868062 T DE 3868062T DE 3868062 D1 DE3868062 D1 DE 3868062D1
Authority
DE
Germany
Prior art keywords
compressed
pipe
casing
base plate
compressed air
Prior art date
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 - Lifetime
Application number
DE8888903817T
Other languages
English (en)
Inventor
Johann Winter
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.)
Logaer Maschinenbau 26789 Leer De GmbH
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
Priority to DE8888903817T priority Critical patent/DE3868062D1/de
Application granted granted Critical
Publication of DE3868062D1 publication Critical patent/DE3868062D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
    • 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
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/10—Pipelines for conveying excavated materials
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C50/00—Obtaining minerals from underwater, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Earth Drilling (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
DE8888903817T 1987-04-28 1988-04-27 Druckluft-foerderkopf. Expired - Lifetime DE3868062D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888903817T DE3868062D1 (de) 1987-04-28 1988-04-27 Druckluft-foerderkopf.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19873714073 DE3714073A1 (de) 1987-04-28 1987-04-28 Druckluft-foerderkopf
PCT/EP1988/000355 WO1988008470A1 (en) 1987-04-28 1988-04-27 Pneumatic extraction head
DE8888903817T DE3868062D1 (de) 1987-04-28 1988-04-27 Druckluft-foerderkopf.

Publications (1)

Publication Number Publication Date
DE3868062D1 true DE3868062D1 (de) 1992-03-05

Family

ID=6326397

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873714073 Withdrawn DE3714073A1 (de) 1987-04-28 1987-04-28 Druckluft-foerderkopf
DE8888903817T Expired - Lifetime DE3868062D1 (de) 1987-04-28 1988-04-27 Druckluft-foerderkopf.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873714073 Withdrawn DE3714073A1 (de) 1987-04-28 1987-04-28 Druckluft-foerderkopf

Country Status (6)

Country Link
US (1) US4995175A (de)
EP (1) EP0357652B1 (de)
JP (1) JPH02503337A (de)
AT (1) ATE71999T1 (de)
DE (2) DE3714073A1 (de)
WO (1) WO1988008470A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140759A (en) * 1991-06-14 1992-08-25 M-B-W Inc. Pneumatic device for excavating and removing material
US5285587A (en) * 1993-03-29 1994-02-15 Krenzler Leo M Underwater mining dredge
US6896842B1 (en) 1993-10-01 2005-05-24 Boston Scientific Corporation Medical device balloons containing thermoplastic elastomers
NL9400797A (nl) * 1994-05-16 1996-01-02 Groot Nijkerk Maschf B V De Baggerinrichting.
US5860232A (en) * 1995-12-06 1999-01-19 Concept Engineering Group, Inc. Mobile safe excavation system having a deflector plate and vacuum source
NL1022832C2 (nl) * 2003-02-20 2004-08-23 Bos & Kalis Baggermaatsch Baggerinrichting en -werkwijze.
CN101560781B (zh) * 2009-05-19 2011-03-23 俞建国 一种疏浚吸头
CN105130140B (zh) * 2009-12-01 2018-02-16 托马斯·J·克里扎克 环境修复***
IT1403643B1 (it) * 2011-01-21 2013-10-31 Decomar S P A Apparato e metodo di dragaggio per la rimozione di sedimenti da un fondale
US10156057B2 (en) * 2016-10-03 2018-12-18 Vac-Tron Equipment, Llc Rotatable hydro excavation suction wand
FR3078083B1 (fr) * 2018-02-22 2020-02-21 D2E Systeme pour liberer les sediments qui sont au fond de l'eau
CN111485595A (zh) * 2020-03-30 2020-08-04 中国建筑第八工程局有限公司 适用高密闭空间环境下的暗渠机器人清淤施工方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858974C (de) * 1949-01-01 1952-12-11 Paul Scheffler Vorrichtung zum Foerdern von Schlamm, Wasser, Ablagerungen u. dgl., insbesondere aus grossen Tiefen
US3301606A (en) * 1966-06-23 1967-01-31 Anthony I Bruno Cyclonic elevator
NL147218B (nl) * 1967-10-16 1975-09-15 Spanstaal Werkwijze en zuigbaggerinstallatie voor het opzuigen van baggerspecie.
NL6714009A (de) * 1967-10-16 1969-04-18
US3791763A (en) * 1971-03-16 1974-02-12 G Faldi Pump used in dredging systems operating with compressed air
DE2241526A1 (de) * 1972-08-24 1974-03-21 Schuettgutfoerdertechnik Ag Vorrichtung zum foerdern von schuettguetern
US4253255A (en) * 1979-01-08 1981-03-03 Durell William E Automated dredging with vacuum assist
DE2942304C2 (de) * 1979-10-19 1984-11-15 Preussag Ag, 3000 Hannover Und 1000 Berlin Anordnung zum Abbau von Meeressedimenten
US4353174A (en) * 1980-08-11 1982-10-12 Amtec Development Company Electronic control system for pneumatic-hydraulic pump dredge

Also Published As

Publication number Publication date
JPH02503337A (ja) 1990-10-11
DE3714073A1 (de) 1988-11-10
WO1988008470A1 (en) 1988-11-03
ATE71999T1 (de) 1992-02-15
US4995175A (en) 1991-02-26
EP0357652B1 (de) 1992-01-22
EP0357652A1 (de) 1990-03-14

Similar Documents

Publication Publication Date Title
DE3868062D1 (de) Druckluft-foerderkopf.
EP0159063A3 (de) Pressvorrichtung zum Füllen eines fliessfähigen Materials in einen Wabenkörper
IT7928331A0 (it) Apparato e metodo per aumentare lapressione all'ingresso del compressore in turbomotori a gas.
NL7712041A (en) Suction equipment for powdery material - incorporates ejector type suction pump and cyclone type separator
SE9002324D0 (sv) Vorrichtung zur befoerderung von material zwischen raeumen unterschiedlichen drucks und verfahren zum betrieb dieser vorrichtung
GB1418661A (en) Hopper installation
DE3660212D1 (en) Nozzle for the pneumatic introduction of solids
NL191430C (nl) Opblaasbare lucht-zak alsmede automatisch werkende lucht in- en uitlaatklep hiervoor.
GB1383769A (en) Dust separating filters
GB2085093B (en) Reciprocating gas compressor having suction shut-off unloading means
ES8505081A1 (es) Una instalacion de filtracion de aire, especialmente para una cabina de vehiculo
DE3374670D1 (en) Pneumatically operated impact tool
GB1522448A (en) Apparatus for transporting flowable particulate material
GB919308A (en) Improvements in or relating to fluidized bed apparatus
EP0342899A3 (en) Acoustic fresh air ventilator
TNSN89114A1 (fr) Ameliorations apportees aux machines de moulage par impact d'air
GB1332837A (en) Fluidized pneumatic conveyor
SE7901483L (sv) Anordning for att under tryck nitrera metallmaterial och ferrolegeringar
GB1467095A (en) Apparatus for lifting and cooling pulverulent materials
SU742301A1 (ru) Камерный питатель с нижней пневматической разгрузкой
DE59403463D1 (de) Verfahren und abscheider zum trennen transportierender saugluft von einem transportierten medium
GB903102A (en) Improvements relating to pneumatic conveyors for loose materials
RU2001711C1 (ru) Способ упрочнени многослойных оболочковых форм и устройство дл его осуществлени
ES438260A1 (es) Dispositivo elevador-refrigerador para arena de fundicion u otras materias pulverulentas.
DE58909688D1 (de) Mischvorrichtung für granulare Güter, insbesondere Kernsand

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LOGAER MASCHINENBAU GMBH, 26789 LEER, DE

8381 Inventor (new situation)

Free format text: HERR, JOHANN WINTER, 73441 BOPFINGEN, DE

8339 Ceased/non-payment of the annual fee