ZA804578B - Surface dredge - Google Patents

Surface dredge

Info

Publication number
ZA804578B
ZA804578B ZA00804578A ZA804578A ZA804578B ZA 804578 B ZA804578 B ZA 804578B ZA 00804578 A ZA00804578 A ZA 00804578A ZA 804578 A ZA804578 A ZA 804578A ZA 804578 B ZA804578 B ZA 804578B
Authority
ZA
South Africa
Prior art keywords
dredge
surface dredge
Prior art date
Application number
ZA00804578A
Inventor
Blake H Hooper
I Allen
J Picker
Original Assignee
Allen S
Blake B
Picker I
Blake H Hooper
I Allen
J Picker
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 Allen S, Blake B, Picker I, Blake H Hooper, I Allen, J Picker filed Critical Allen S
Publication of ZA804578B publication Critical patent/ZA804578B/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • 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
    • 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
    • E02F3/94—Apparatus for separating stones from the dredged material, i.e. separating or treating dredged material
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0647—Spindles or actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
ZA00804578A 1979-08-16 1980-07-29 Surface dredge ZA804578B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPE005679 1979-08-16

Publications (1)

Publication Number Publication Date
ZA804578B true ZA804578B (en) 1982-03-31

Family

ID=3768225

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804578A ZA804578B (en) 1979-08-16 1980-07-29 Surface dredge

Country Status (6)

Country Link
EP (1) EP0069737A1 (en)
AU (1) AU5679380A (en)
BR (1) BR8005157A (en)
GB (1) GB2056528A (en)
WO (1) WO1982001052A1 (en)
ZA (1) ZA804578B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344844A (en) * 1981-03-17 1982-08-17 Townley J O Inclined static deoiler and conditioner for treating ore
US5785182A (en) * 1996-01-03 1998-07-28 Ashcraft; Clarence W. Portable finishing sluice
US10081019B1 (en) 2017-05-25 2018-09-25 Lucian D. Whitman Modular portable sluice box
US11285512B2 (en) 2020-07-30 2022-03-29 Allen Robert Barnett System, method and apparatus for a vacuum driven gold sifter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1151215A (en) * 1965-07-07 1969-05-07 Sheel Internationale Res Mij N Improvements in Fluid Control Valves
GB1425617A (en) * 1972-06-12 1976-02-18 Kitamura Valve Mfg Co L D Fluid flow control valves
GB1393852A (en) * 1973-02-13 1975-05-14 Wilmot Breeden Ltd Fluid control valves

Also Published As

Publication number Publication date
AU5679380A (en) 1981-02-19
BR8005157A (en) 1981-02-24
EP0069737A1 (en) 1983-01-19
GB2056528A (en) 1981-03-18
WO1982001052A1 (en) 1982-04-01

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