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ES344846A1 - Un dispositivo para la extraccion de gravilla o similares por medio de un agente de presion fluyente. - Google Patents

Un dispositivo para la extraccion de gravilla o similares por medio de un agente de presion fluyente.

Info

Publication number
ES344846A1
ES344846A1 ES344846A ES344846A ES344846A1 ES 344846 A1 ES344846 A1 ES 344846A1 ES 344846 A ES344846 A ES 344846A ES 344846 A ES344846 A ES 344846A ES 344846 A1 ES344846 A1 ES 344846A1
Authority
ES
Spain
Prior art keywords
head
pressure medium
chamber
nozzle
sleeve
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
Application number
ES344846A
Other languages
English (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.)
LUDWIG SCHENELL K G DRUCKLUFTF
Original Assignee
LUDWIG SCHENELL K G DRUCKLUFTF
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 LUDWIG SCHENELL K G DRUCKLUFTF filed Critical LUDWIG SCHENELL K G DRUCKLUFTF
Publication of ES344846A1 publication Critical patent/ES344846A1/es
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)
  • Auxiliary Devices For Machine Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Earth Drilling (AREA)
ES344846A 1966-09-09 1967-09-08 Un dispositivo para la extraccion de gravilla o similares por medio de un agente de presion fluyente. Expired ES344846A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC039513 1966-09-09

Publications (1)

Publication Number Publication Date
ES344846A1 true ES344846A1 (es) 1968-11-01

Family

ID=7435208

Family Applications (1)

Application Number Title Priority Date Filing Date
ES344846A Expired ES344846A1 (es) 1966-09-09 1967-09-08 Un dispositivo para la extraccion de gravilla o similares por medio de un agente de presion fluyente.

Country Status (8)

Country Link
US (1) US3474549A (es)
BE (1) BE703650A (es)
DE (1) DE1634990C3 (es)
ES (1) ES344846A1 (es)
FR (1) FR1567889A (es)
GB (1) GB1172759A (es)
LU (1) LU54395A1 (es)
NL (1) NL152041B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1816221C3 (de) * 1968-12-20 1974-06-27 Alois 8000 Muenchen Troendle Vorrichtung zum Fördern von durch Wasser überdeckten Ablagerungen, insbesondere von Kies od.dgl
US3941120A (en) * 1972-05-02 1976-03-02 Shaotsu Thomas Lee Ventilating endoscopes
GB1398983A (en) * 1972-05-18 1975-06-25 British Gas Corp Excavating machines
US4052801A (en) * 1976-04-28 1977-10-11 Smith Leward N Dredging system and methods of dredging
DE2741801B2 (de) * 1977-09-16 1981-07-09 Friedrich Kocks Gmbh, 2800 Bremen Saugförderer für Schüttgüter
DE3005669A1 (de) * 1980-02-15 1981-10-01 Schüttgutfördertechnik AG, 9009 St. Gallen Vorrichtung zum foerdern von schuettfaehigem gut, insbesondere unter wasser lagerndem sand, kies o.dgl.
US4367989A (en) * 1980-11-21 1983-01-11 Smith Terry G Portable gold collection apparatus
JPS59213464A (ja) * 1983-05-18 1984-12-03 Nisshin Flour Milling Co Ltd 粉体分散機
DE3604003C1 (en) * 1986-02-08 1987-08-06 Neuhaeuser Gmbh & Co Apparatus for pneumatically conveying fluidisable bulk materials, in particular small-grained or powdery bulk materials, with suction from open non-aerated bulk material containers
GB9007609D0 (en) * 1990-04-04 1990-05-30 Translift Freight Limited Improvements relating to dredging methods
AT508931B1 (de) * 2010-03-30 2011-05-15 Plasser Bahnbaumasch Franz Saugmaschine zum ansaugen von bettungsschotter eines gleises
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
US20170107763A1 (en) * 2015-10-19 2017-04-20 Bryan Kevin Engelking Apparatus for use with hydrovac truck
RU175851U1 (ru) * 2017-02-20 2017-12-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный аграрный университет" (ФГБОУ ВО Донской ГАУ) Струйный насос для разделения жидкого навоза на фракции
RU182328U1 (ru) * 2018-03-21 2018-08-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный аграрный университет" (ФГБОУ ВО Донской ГАУ) Струйный смеситель жидкой фракции навоза, минеральных удобрений и воды
RU188521U1 (ru) * 2018-10-15 2019-04-16 Федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный аграрный университет" (ФГБОУ ВО Донской ГАУ) Струйный трёхкомпонентный насос-смеситель с промывкой всасывающих трубопроводов животноводческих стоков
RU198717U1 (ru) * 2020-03-24 2020-07-23 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Донской Государственный Аграрный Университет" (Фгбоу Во Донской Гау") Струйный кольцевой четырехкомпонентный смеситель удобрений

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US105056A (en) * 1870-07-05 Improvement in pumps
US558118A (en) * 1896-04-14 Dredging apparatus
US365140A (en) * 1887-06-21 Dredger
US869273A (en) * 1905-01-09 1907-10-29 Edward B Stoddard Dredging apparatus.
US890764A (en) * 1907-07-18 1908-06-16 Randolph E S Geare Dredging apparatus.
US1530654A (en) * 1923-01-02 1925-03-24 Fred A Daley Agitator, cutter, and feeder
FR766412A (fr) * 1933-10-12 1934-06-28 Perfectionnements apportés aux appareils hydrauliques pour l'extraction, par la force hydro-aspirante, des sables et alluvions aurifères, pierres et métaux précieux situés en profondeur des rivières et des marais
NL295628A (es) * 1962-07-23

Also Published As

Publication number Publication date
BE703650A (es) 1968-02-01
FR1567889A (es) 1969-05-23
NL6712180A (es) 1968-03-11
LU54395A1 (es) 1967-10-30
DE1634990B2 (de) 1974-07-04
GB1172759A (en) 1969-12-03
NL152041B (nl) 1977-01-17
DE1634990C3 (de) 1975-03-06
US3474549A (en) 1969-10-28
DE1634990A1 (de) 1971-02-25

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