GB1279179A - Improvements in or relating to a dosing device - Google Patents

Improvements in or relating to a dosing device

Info

Publication number
GB1279179A
GB1279179A GB2451370A GB2451370A GB1279179A GB 1279179 A GB1279179 A GB 1279179A GB 2451370 A GB2451370 A GB 2451370A GB 2451370 A GB2451370 A GB 2451370A GB 1279179 A GB1279179 A GB 1279179A
Authority
GB
United Kingdom
Prior art keywords
relating
pitches
dosing device
screws
discharge
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
GB2451370A
Inventor
Henricus Cornelis Albertus Zwaard
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.)
Individual
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
Publication of GB1279179A publication Critical patent/GB1279179A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
    • G01F13/001—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups for fluent solid material
    • G01F13/005—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups for fluent solid material comprising a screw conveyor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Screw Conveyors (AREA)

Abstract

1279179 Hoppers with screw discharge H C A ZWAARD 20 May 1970 [22 May 1969] 24513/70 Heading B8S A discharge screw 3, Fig. 1, in a hopper 1 has the edges of its pitches bevelled to form a helical knife edge, Fig. 3, shows the arrangement on a larger scale. Two screws are provided side by side with independent drive means. The depth of the pitches of the screws increases towards the outlet 5.
GB2451370A 1969-05-22 1970-05-20 Improvements in or relating to a dosing device Expired GB1279179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6907857A NL6907857A (en) 1969-05-22 1969-05-22

Publications (1)

Publication Number Publication Date
GB1279179A true GB1279179A (en) 1972-06-28

Family

ID=19806991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2451370A Expired GB1279179A (en) 1969-05-22 1970-05-20 Improvements in or relating to a dosing device

Country Status (5)

Country Link
CH (1) CH505371A (en)
DE (1) DE2024717A1 (en)
FR (1) FR2043619A1 (en)
GB (1) GB1279179A (en)
NL (1) NL6907857A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2865075A1 (en) * 2013-09-27 2015-03-27 Cavadistrib. Inc. Dosing apparatus

Also Published As

Publication number Publication date
NL6907857A (en) 1970-11-24
CH505371A (en) 1971-03-31
DE2024717A1 (en) 1970-11-26
FR2043619A1 (en) 1971-02-19
FR2043619B1 (en) 1973-03-16

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed