CA2453752C - Ameliorations apportees a un dispositif de mesure - Google Patents

Ameliorations apportees a un dispositif de mesure Download PDF

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Publication number
CA2453752C
CA2453752C CA2453752A CA2453752A CA2453752C CA 2453752 C CA2453752 C CA 2453752C CA 2453752 A CA2453752 A CA 2453752A CA 2453752 A CA2453752 A CA 2453752A CA 2453752 C CA2453752 C CA 2453752C
Authority
CA
Canada
Prior art keywords
chamber
shuttle
fluid
fluid flow
spool
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 - Fee Related
Application number
CA2453752A
Other languages
English (en)
Other versions
CA2453752A1 (fr
Inventor
Laurence Richard Penn
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.)
Failsafe Metering International Ltd
Original Assignee
Failsafe Metering International Ltd
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 Failsafe Metering International Ltd filed Critical Failsafe Metering International Ltd
Priority to CA2453752A priority Critical patent/CA2453752C/fr
Publication of CA2453752A1 publication Critical patent/CA2453752A1/fr
Application granted granted Critical
Publication of CA2453752C publication Critical patent/CA2453752C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01F11/14—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 reciprocates

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Multiple-Way Valves (AREA)
CA2453752A 2003-12-19 2003-12-19 Ameliorations apportees a un dispositif de mesure Expired - Fee Related CA2453752C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2453752A CA2453752C (fr) 2003-12-19 2003-12-19 Ameliorations apportees a un dispositif de mesure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2453752A CA2453752C (fr) 2003-12-19 2003-12-19 Ameliorations apportees a un dispositif de mesure

Publications (2)

Publication Number Publication Date
CA2453752A1 CA2453752A1 (fr) 2005-06-19
CA2453752C true CA2453752C (fr) 2013-02-26

Family

ID=34683040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2453752A Expired - Fee Related CA2453752C (fr) 2003-12-19 2003-12-19 Ameliorations apportees a un dispositif de mesure

Country Status (1)

Country Link
CA (1) CA2453752C (fr)

Also Published As

Publication number Publication date
CA2453752A1 (fr) 2005-06-19

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Effective date: 20181219