DE3851949T2 - Vorrichtung und Verfahren zur Messung und Regelung einer Gasströmung mit veränderlichem Volumen. - Google Patents

Vorrichtung und Verfahren zur Messung und Regelung einer Gasströmung mit veränderlichem Volumen.

Info

Publication number
DE3851949T2
DE3851949T2 DE3851949T DE3851949T DE3851949T2 DE 3851949 T2 DE3851949 T2 DE 3851949T2 DE 3851949 T DE3851949 T DE 3851949T DE 3851949 T DE3851949 T DE 3851949T DE 3851949 T2 DE3851949 T2 DE 3851949T2
Authority
DE
Germany
Prior art keywords
orifice
gas flow
signal
measuring
duct
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
DE3851949T
Other languages
English (en)
Other versions
DE3851949D1 (de
Inventor
Leroy Dry Ginn
Karen B Schneider
Leroyce Sloe Ginn
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
Application granted granted Critical
Publication of DE3851949D1 publication Critical patent/DE3851949D1/de
Publication of DE3851949T2 publication Critical patent/DE3851949T2/de
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
    • 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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/22—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • 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
    • G01F1/363—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 with electrical or electro-mechanical indication
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/30—Velocity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0357—For producing uniform flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • Y10T137/776—Control by pressures across flow line valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
DE3851949T 1988-03-30 1988-11-23 Vorrichtung und Verfahren zur Messung und Regelung einer Gasströmung mit veränderlichem Volumen. Expired - Fee Related DE3851949T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/175,234 US4796651A (en) 1988-03-30 1988-03-30 Variable gas volume flow measuring and control methods and apparatus

Publications (2)

Publication Number Publication Date
DE3851949D1 DE3851949D1 (de) 1994-12-01
DE3851949T2 true DE3851949T2 (de) 1995-05-18

Family

ID=22639490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851949T Expired - Fee Related DE3851949T2 (de) 1988-03-30 1988-11-23 Vorrichtung und Verfahren zur Messung und Regelung einer Gasströmung mit veränderlichem Volumen.

Country Status (6)

Country Link
US (1) US4796651A (de)
EP (1) EP0335040B1 (de)
JP (1) JPH01292213A (de)
AT (1) ATE113372T1 (de)
CA (1) CA1324508C (de)
DE (1) DE3851949T2 (de)

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* Cited by examiner, † Cited by third party
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DE10355247A1 (de) * 2003-11-26 2005-06-30 Volkswagen Ag Vorrichtung zur Luftmengenregulierung
AT519854A1 (de) * 2017-04-10 2018-10-15 Avl List Gmbh Durchflusssensor

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Publication number Priority date Publication date Assignee Title
DE10355247A1 (de) * 2003-11-26 2005-06-30 Volkswagen Ag Vorrichtung zur Luftmengenregulierung
AT519854A1 (de) * 2017-04-10 2018-10-15 Avl List Gmbh Durchflusssensor
AT519854B1 (de) * 2017-04-10 2018-12-15 Avl List Gmbh Durchflusssensor

Also Published As

Publication number Publication date
CA1324508C (en) 1993-11-23
EP0335040A2 (de) 1989-10-04
JPH01292213A (ja) 1989-11-24
ATE113372T1 (de) 1994-11-15
US4796651A (en) 1989-01-10
DE3851949D1 (de) 1994-12-01
EP0335040A3 (en) 1990-08-01
EP0335040B1 (de) 1994-10-26

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