FR685589A - Archimedean screw with progressive pitch - Google Patents

Archimedean screw with progressive pitch

Info

Publication number
FR685589A
FR685589A FR685589DA FR685589A FR 685589 A FR685589 A FR 685589A FR 685589D A FR685589D A FR 685589DA FR 685589 A FR685589 A FR 685589A
Authority
FR
France
Prior art keywords
archimedean screw
progressive pitch
progressive
pitch
archimedean
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
Other languages
French (fr)
Inventor
Leopold Bertallot
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 filed Critical
Application granted granted Critical
Publication of FR685589A publication Critical patent/FR685589A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • B65G33/265—Screws with a continuous helical surface
FR685589D 1929-11-26 1929-11-26 Archimedean screw with progressive pitch Expired FR685589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR685589T 1929-11-26

Publications (1)

Publication Number Publication Date
FR685589A true FR685589A (en) 1930-07-11

Family

ID=9025059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685589D Expired FR685589A (en) 1929-11-26 1929-11-26 Archimedean screw with progressive pitch

Country Status (1)

Country Link
FR (1) FR685589A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525973A (en) * 1946-11-19 1950-10-17 Allied Chem & Dye Corp Apparatus for feeding solid material
US2970827A (en) * 1958-11-17 1961-02-07 Leon A Dodson Silo unloader
US2979319A (en) * 1958-08-07 1961-04-11 Goodman Mfg Co Mechanical miner having offset rotary heads

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525973A (en) * 1946-11-19 1950-10-17 Allied Chem & Dye Corp Apparatus for feeding solid material
US2979319A (en) * 1958-08-07 1961-04-11 Goodman Mfg Co Mechanical miner having offset rotary heads
US2970827A (en) * 1958-11-17 1961-02-07 Leon A Dodson Silo unloader

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