CA2196740C - Debitmetre a diaphragme a plusieurs orifices - Google Patents

Debitmetre a diaphragme a plusieurs orifices Download PDF

Info

Publication number
CA2196740C
CA2196740C CA002196740A CA2196740A CA2196740C CA 2196740 C CA2196740 C CA 2196740C CA 002196740 A CA002196740 A CA 002196740A CA 2196740 A CA2196740 A CA 2196740A CA 2196740 C CA2196740 C CA 2196740C
Authority
CA
Canada
Prior art keywords
rotor
plate
orifice
chamber
inlet port
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 - Lifetime
Application number
CA002196740A
Other languages
English (en)
Other versions
CA2196740A1 (fr
Inventor
Lloyd E. Nelson
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 CA002196740A priority Critical patent/CA2196740C/fr
Publication of CA2196740A1 publication Critical patent/CA2196740A1/fr
Application granted granted Critical
Publication of CA2196740C publication Critical patent/CA2196740C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/34—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 by measuring pressure or differential pressure
    • G01F1/36—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 by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
CA002196740A 1997-02-04 1997-02-04 Debitmetre a diaphragme a plusieurs orifices Expired - Lifetime CA2196740C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002196740A CA2196740C (fr) 1997-02-04 1997-02-04 Debitmetre a diaphragme a plusieurs orifices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002196740A CA2196740C (fr) 1997-02-04 1997-02-04 Debitmetre a diaphragme a plusieurs orifices

Publications (2)

Publication Number Publication Date
CA2196740A1 CA2196740A1 (fr) 1997-03-04
CA2196740C true CA2196740C (fr) 2003-07-29

Family

ID=4159829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002196740A Expired - Lifetime CA2196740C (fr) 1997-02-04 1997-02-04 Debitmetre a diaphragme a plusieurs orifices

Country Status (1)

Country Link
CA (1) CA2196740C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990849A (zh) * 2013-09-26 2019-07-09 保罗·范巴斯科克 孔板

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103977919A (zh) * 2014-05-30 2014-08-13 许玉方 多孔喷嘴
CN120445341B (zh) * 2025-07-07 2025-09-09 四川凯创机电设备有限公司 一种孔板流量计

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990849A (zh) * 2013-09-26 2019-07-09 保罗·范巴斯科克 孔板

Also Published As

Publication number Publication date
CA2196740A1 (fr) 1997-03-04

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20170206