GB2087704B - Crop metering device - Google Patents

Crop metering device

Info

Publication number
GB2087704B
GB2087704B GB8117539A GB8117539A GB2087704B GB 2087704 B GB2087704 B GB 2087704B GB 8117539 A GB8117539 A GB 8117539A GB 8117539 A GB8117539 A GB 8117539A GB 2087704 B GB2087704 B GB 2087704B
Authority
GB
United Kingdom
Prior art keywords
crop
metering device
metering
crop metering
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
GB8117539A
Other versions
GB2087704A (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.)
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
Priority to GB8117539A priority Critical patent/GB2087704B/en
Publication of GB2087704A publication Critical patent/GB2087704A/en
Application granted granted Critical
Publication of GB2087704B publication Critical patent/GB2087704B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/127—Control or measuring arrangements specially adapted for combines
    • A01D41/1271—Control or measuring arrangements specially adapted for combines for measuring crop flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/06—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/10—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation
    • G01F11/12—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements
    • G01F11/20—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates
    • G01F11/24—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates for fluent solid material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
    • G01F11/36—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rectilinearly-moved slide type
    • G01F11/40—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rectilinearly-moved slide type for fluent solid material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/36—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement
    • G01F3/38—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement having only one measuring chamber

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sorting Of Articles (AREA)
GB8117539A 1980-06-14 1981-06-09 Crop metering device Expired GB2087704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8117539A GB2087704B (en) 1980-06-14 1981-06-09 Crop metering device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8019521 1980-06-14
GB8117539A GB2087704B (en) 1980-06-14 1981-06-09 Crop metering device

Publications (2)

Publication Number Publication Date
GB2087704A GB2087704A (en) 1982-06-03
GB2087704B true GB2087704B (en) 1983-09-07

Family

ID=26275882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117539A Expired GB2087704B (en) 1980-06-14 1981-06-09 Crop metering device

Country Status (1)

Country Link
GB (1) GB2087704B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532519A1 (en) * 1982-09-03 1984-03-09 Lacaille Sa Machine for harvesting experimental particles and system for adapting, to the harvesting of such particles, large-area harvesting machines
FR2578382B1 (en) * 1985-03-06 1987-05-29 Inst Techn Cereales Fourrage HARVESTER FOR EXPERIMENTAL PLOTS
GB2178934A (en) * 1985-03-22 1987-02-25 Massey Ferguson Mfg Agricultural husbandry
EP0208025B1 (en) * 1985-07-12 1991-08-21 Ford New Holland N.V. Flow metering device
DE3807492C1 (en) * 1988-03-08 1989-10-19 Claas Ohg, 4834 Harsewinkel, De
US5282389A (en) * 1992-09-16 1994-02-01 Dawn Equipment Company Apparatus for measuring agricultural yield
GB2289671A (en) * 1994-05-25 1995-11-29 Paktek Ltd A metered dose dispenser
CA2182989C (en) 1995-09-01 2001-03-27 Frederick William Nelson Grain moisture sensor
DE19541167C2 (en) * 1995-11-04 2001-04-05 Claas Ohg Device and method for calibrating the measurement of a material flow
US6686749B2 (en) 2001-10-25 2004-02-03 Deere & Company Multiple frequency grain moisture sensor for combines
DE102008015471B4 (en) * 2008-03-14 2012-10-11 Hochschule für Technik und Wirtschaft Dresden System and method for mobile yield recording of harvested cereal grains
JP5980162B2 (en) * 2013-04-26 2016-08-31 株式会社クボタ Combine
CN103544736B (en) * 2013-10-22 2016-03-02 柳州天运寰通科技有限公司 Mu range finding fee register surveyed by a kind of agricultural machinery

Also Published As

Publication number Publication date
GB2087704A (en) 1982-06-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980609