DE69817962D1 - Differential-hitzedraht-näherungsmesser - Google Patents

Differential-hitzedraht-näherungsmesser

Info

Publication number
DE69817962D1
DE69817962D1 DE69817962T DE69817962T DE69817962D1 DE 69817962 D1 DE69817962 D1 DE 69817962D1 DE 69817962 T DE69817962 T DE 69817962T DE 69817962 T DE69817962 T DE 69817962T DE 69817962 D1 DE69817962 D1 DE 69817962D1
Authority
DE
Germany
Prior art keywords
knife
heat wire
differential heat
wire proximity
proximity
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
DE69817962T
Other languages
English (en)
Other versions
DE69817962T2 (de
Inventor
N Thomas
Mirro, Jr
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.)
Applied Materials Inc
Original Assignee
Applied Materials Inc
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 Applied Materials Inc filed Critical Applied Materials Inc
Publication of DE69817962D1 publication Critical patent/DE69817962D1/de
Application granted granted Critical
Publication of DE69817962T2 publication Critical patent/DE69817962T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00Measuring arrangements characterised by the use of fluids
    • G01B13/12Measuring arrangements characterised by the use of fluids for measuring distance or clearance between spaced objects or spaced apertures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00Measuring arrangements characterised by the use of fluids
    • G01B13/02Measuring arrangements characterised by the use of fluids for measuring length, width or thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00Measuring arrangements characterised by the use of fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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 thermal effects
    • G01F1/684Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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 thermal effects
    • G01F1/684Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
DE69817962T 1997-04-25 1998-04-10 Differential-hitzedraht-näherungsmesser Expired - Fee Related DE69817962T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84558797A 1997-04-25 1997-04-25
PCT/US1998/006872 WO1998049523A1 (en) 1997-04-25 1998-04-10 Differential hot wire air gauge
US845587 2001-04-30

Publications (2)

Publication Number Publication Date
DE69817962D1 true DE69817962D1 (de) 2003-10-16
DE69817962T2 DE69817962T2 (de) 2004-05-19

Family

ID=25295573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817962T Expired - Fee Related DE69817962T2 (de) 1997-04-25 1998-04-10 Differential-hitzedraht-näherungsmesser

Country Status (6)

Country Link
EP (1) EP0907876B1 (de)
JP (1) JP2000514926A (de)
KR (1) KR20000022197A (de)
CA (1) CA2259006A1 (de)
DE (1) DE69817962T2 (de)
WO (1) WO1998049523A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010005372A1 (de) * 2010-01-22 2011-07-28 IQ 2 Patentverwaltung UG (haftungsbeschränkt), 72654 Verfahren zur Messung der relativen Position zweier Bauteile
ITBO20130024A1 (it) * 2013-01-21 2014-07-22 Medica S P A Flussimetro differenziale per la misura del calo ponderale in trattamenti di emodialisi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649040B2 (de) * 1976-10-28 1979-12-20 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Konstant-Temperatur-Anemometer
US4142401A (en) * 1977-10-03 1979-03-06 Wilson Gardner P Gage
DE3029905A1 (de) * 1980-08-07 1982-03-11 Stumpp + Kurz Gmbh + Co, 7000 Stuttgart Lecksuchgeraet

Also Published As

Publication number Publication date
EP0907876A1 (de) 1999-04-14
KR20000022197A (ko) 2000-04-25
JP2000514926A (ja) 2000-11-07
CA2259006A1 (en) 1998-11-05
DE69817962T2 (de) 2004-05-19
EP0907876B1 (de) 2003-09-10
WO1998049523A1 (en) 1998-11-05

Similar Documents

Publication Publication Date Title
DE59806934D1 (de) Wärmeschutzhülse
DE69904162D1 (de) Chinolinderivate
DE59712234D1 (de) Durchlauferhitzer
DE69911415D1 (de) Chinolinderivate
DE69828949D1 (de) Heizgerät
DE69803586D1 (de) Heizungswiderstände
DE69904333D1 (de) Chinolinderivate
NO994940D0 (no) Varmeelement
DE69912211D1 (de) Heizvorrichtung
DE59801793D1 (de) Heizgerät
DK0928932T3 (da) Rumopvarmningssystem
DE69817661D1 (de) Heizgerät
DE69807365D1 (de) Kochgerät
DE59707410D1 (de) Kochgerät
DE69813117D1 (de) Heizanordnung
DE69804564D1 (de) Heizvorrichtung
DE69817962D1 (de) Differential-hitzedraht-näherungsmesser
FR2768120B1 (fr) Coupe-filin
ATA164198A (de) Heizanordnung
FI970615A (fi) Lämmityslaite
NO20000540L (no) Varmestabile emulsjoner
ATA27298A (de) Heizgerät
ATA163997A (de) Heizgerät
ATA50598A (de) Heizgerät
ATA194998A (de) Heizgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee