FR2493282B1 - - Google Patents

Info

Publication number
FR2493282B1
FR2493282B1 FR8023672A FR8023672A FR2493282B1 FR 2493282 B1 FR2493282 B1 FR 2493282B1 FR 8023672 A FR8023672 A FR 8023672A FR 8023672 A FR8023672 A FR 8023672A FR 2493282 B1 FR2493282 B1 FR 2493282B1
Authority
FR
France
Prior art keywords
worm
spiral helical
helical flight
bulk material
discharge device
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
FR8023672A
Other languages
English (en)
French (fr)
Other versions
FR2493282A1 (fr
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.)
BRIAND ETS
Original Assignee
BRIAND ETS
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 BRIAND ETS filed Critical BRIAND ETS
Priority to FR8023672A priority Critical patent/FR2493282A1/fr
Priority to CA000389353A priority patent/CA1186268A/fr
Priority to ZA817598A priority patent/ZA817598B/xx
Priority to EP81401762A priority patent/EP0051544B1/fr
Priority to DE8181401762T priority patent/DE3174142D1/de
Priority to AT81401762T priority patent/ATE18658T1/de
Priority to US06/317,907 priority patent/US4441603A/en
Publication of FR2493282A1 publication Critical patent/FR2493282A1/fr
Application granted granted Critical
Publication of FR2493282B1 publication Critical patent/FR2493282B1/fr
Granted 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
    • E02F3/06—Dredgers; Soil-shifting machines mechanically-driven with digging screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/42—Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
    • B65G65/16—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with rotary pick-up conveyors
    • B65G65/22—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/60—Loading or unloading ships
    • B65G67/606—Loading or unloading ships using devices specially adapted for bulk material
    • 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
    • E02F3/9237—Suction wheels with axis of rotation in transverse direction of the 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)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Screw Conveyors (AREA)
  • Crushing And Grinding (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
FR8023672A 1980-11-04 1980-11-04 Appareil a tete unique ou multiple destine a l'extraction de produits meubles, pateux, granuleux ou pulverulents, humides ou non Granted FR2493282A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8023672A FR2493282A1 (fr) 1980-11-04 1980-11-04 Appareil a tete unique ou multiple destine a l'extraction de produits meubles, pateux, granuleux ou pulverulents, humides ou non
CA000389353A CA1186268A (fr) 1980-11-04 1981-11-03 Appareil a tete unique ou multiple destine a l'extraction de produits meubles, pateux, granuleux ou pulverulents humides ou non
ZA817598A ZA817598B (en) 1980-11-04 1981-11-03 A single or multiple head for extraction of bulk materials
EP81401762A EP0051544B1 (fr) 1980-11-04 1981-11-03 Appareil à tête unique ou multiple destiné à l'extraction de produits meubles, pâteux, granuleux ou pulvérulents, humides ou non
DE8181401762T DE3174142D1 (en) 1980-11-04 1981-11-03 Apparatus with one or more extraction heads for loose, paste-like, gramular or pulverulant, wet or dry materials
AT81401762T ATE18658T1 (de) 1980-11-04 1981-11-03 Anlage mit einem oder mehreren aufnahmekoepfen fuer lose schlammartige, koernige, feuchte oder nichtfeuchte massen.
US06/317,907 US4441603A (en) 1980-11-04 1981-11-03 Single or multiple head for extraction of bulk materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023672A FR2493282A1 (fr) 1980-11-04 1980-11-04 Appareil a tete unique ou multiple destine a l'extraction de produits meubles, pateux, granuleux ou pulverulents, humides ou non

Publications (2)

Publication Number Publication Date
FR2493282A1 FR2493282A1 (fr) 1982-05-07
FR2493282B1 true FR2493282B1 (enExample) 1984-06-29

Family

ID=9247716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023672A Granted FR2493282A1 (fr) 1980-11-04 1980-11-04 Appareil a tete unique ou multiple destine a l'extraction de produits meubles, pateux, granuleux ou pulverulents, humides ou non

Country Status (7)

Country Link
US (1) US4441603A (enExample)
EP (1) EP0051544B1 (enExample)
AT (1) ATE18658T1 (enExample)
CA (1) CA1186268A (enExample)
DE (1) DE3174142D1 (enExample)
FR (1) FR2493282A1 (enExample)
ZA (1) ZA817598B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451450B (sv) * 1986-07-28 1987-10-12 Tomas Borglund Sett och anordning for tomning av forpackningar, serskilt seckar
DE102005052621A1 (de) * 2005-11-02 2007-05-10 Ottow, Manfred, Dr.-Ing. Rührorgan zum Austrag schlecht rieselfähiger Schüttgüter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751203A (en) * 1952-12-05 1956-06-19 Charles E Compton Advanceable mining machine head and shaft carried bearing support therefor
BE735935A (enExample) * 1969-07-10 1969-12-16
SE343818B (enExample) * 1970-01-29 1972-03-20 K Tell
AT362316B (de) * 1977-12-29 1981-04-27 Oesterr Schiffswerften Baggergeraet

Also Published As

Publication number Publication date
EP0051544B1 (fr) 1986-03-19
ATE18658T1 (de) 1986-04-15
US4441603A (en) 1984-04-10
FR2493282A1 (fr) 1982-05-07
DE3174142D1 (en) 1986-04-24
EP0051544A1 (fr) 1982-05-12
CA1186268A (fr) 1985-04-30
ZA817598B (en) 1982-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse