IT7968187A0 - Anemometro a filo caldo per la misurazione della velocita di flusso di gas e di liquidi - Google Patents

Anemometro a filo caldo per la misurazione della velocita di flusso di gas e di liquidi

Info

Publication number
IT7968187A0
IT7968187A0 IT7968187A IT6818779A IT7968187A0 IT 7968187 A0 IT7968187 A0 IT 7968187A0 IT 7968187 A IT7968187 A IT 7968187A IT 6818779 A IT6818779 A IT 6818779A IT 7968187 A0 IT7968187 A0 IT 7968187A0
Authority
IT
Italy
Prior art keywords
liquids
measuring
gas
flow rate
hot wire
Prior art date
Application number
IT7968187A
Other languages
English (en)
Other versions
IT1118731B (it
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of IT7968187A0 publication Critical patent/IT7968187A0/it
Application granted granted Critical
Publication of IT1118731B publication Critical patent/IT1118731B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring 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
    • G01P5/12—Measuring 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
IT68187/79A 1978-06-24 1979-06-01 Anemometro a filo caldo per la misurazione della velocita di flusso di gas e di liquidi IT1118731B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2827766A DE2827766C2 (de) 1978-06-24 1978-06-24 Hitzdrahtanemometer zur Messung der Strömungsgeschwindigkeit von Gasen und Flüssigkeiten

Publications (2)

Publication Number Publication Date
IT7968187A0 true IT7968187A0 (it) 1979-06-01
IT1118731B IT1118731B (it) 1986-03-03

Family

ID=6042644

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68187/79A IT1118731B (it) 1978-06-24 1979-06-01 Anemometro a filo caldo per la misurazione della velocita di flusso di gas e di liquidi

Country Status (6)

Country Link
US (1) US4300391A (it)
JP (1) JPS556288A (it)
DE (1) DE2827766C2 (it)
FR (1) FR2429432A1 (it)
GB (1) GB2025061B (it)
IT (1) IT1118731B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552743B2 (it) * 1971-12-28 1980-01-22
US4389876A (en) * 1980-08-26 1983-06-28 Honeywell Inc. Temperature sensor and detector cell utilizing the same
DE3035769A1 (de) * 1980-09-23 1982-05-06 Degussa Ag, 6000 Frankfurt Vorrichtung zur messung der stroemungsgeschwindigkeit von gasen und fluessigkeiten
US4449401A (en) * 1981-05-19 1984-05-22 Eaton Corporation Hot film/swirl fluid flowmeter
DE3127081C2 (de) * 1981-07-09 1985-01-24 Degussa Ag, 6000 Frankfurt Vorrichtung zur Messung der Strömungsgeschwindigkeit von Gasen und Flüssigkeiten
DE3302080A1 (de) * 1983-01-22 1984-07-26 Leybold-Heraeus GmbH, 5000 Köln Thermischer massendurchflussmesser, insbesondere fuer gase
US4856330A (en) * 1986-04-17 1989-08-15 Honda Engineering Co., Ltd. Fluid speed or direction measuring apparatus
DE3838466C2 (de) * 1988-01-16 1995-11-16 Bosch Gmbh Robert Luftmassenmeßvorrichtung und Verfahren zur Herstellung einer Luftmassenmeßvorrichtung
DE3811431A1 (de) * 1988-04-05 1989-10-19 Maria Dobosne Gyulai Sensoranordnung zur erfassung gasfoermiger komponente
US5682899A (en) * 1991-05-16 1997-11-04 Ami-Med Corporation Apparatus and method for continuous cardiac output monitoring
US5509424A (en) * 1994-01-28 1996-04-23 Aws Salim Nashef Continuous cardiac output monitoring system
DE10106046A1 (de) * 2001-02-09 2002-08-29 Draeger Medical Ag Kombinierter Atemstromsensor
DE102008041026A1 (de) * 2008-08-06 2010-02-11 Robert Bosch Gmbh Verfahren zur Bestimmung der Temperatur und des Volumenstroms eines Fluids sowie Schaltungsanordnung und Motorsteuergerät
JP5980155B2 (ja) * 2013-03-21 2016-08-31 日立オートモティブシステムズ株式会社 熱式流量計

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870305A (en) * 1955-04-04 1959-01-20 Ling Sung-Ching Constructions for anemometers of the hot wire type
US3604261A (en) * 1969-06-16 1971-09-14 Thermo Systems Inc Multidirectional thermal anemometer sensor
US3677085A (en) * 1970-04-08 1972-07-18 Yugen Kaisha Tsukasa Sokken Tandem-type hot-wire velocity meter probe
US3900819A (en) * 1973-02-07 1975-08-19 Environmental Instruments Thermal directional fluid flow transducer
JPS5510006B2 (it) * 1975-02-19 1980-03-13
DE2649040B2 (de) * 1976-10-28 1979-12-20 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Konstant-Temperatur-Anemometer
DE2728060A1 (de) * 1977-06-22 1979-01-18 Bosch Gmbh Robert Messonde mit temperaturabhaengigem widerstand zur mengenmessung
US4215565A (en) * 1977-09-01 1980-08-05 Agar Instrumentation Inc. Method and apparatus for testing a fluid
DE2751196C2 (de) * 1977-11-16 1985-06-20 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Luftmengenmessung
DE2804850C2 (de) * 1978-02-04 1983-11-17 Degussa Ag, 6000 Frankfurt Vorrichtung zur Messung der Strömungsgeschwindigkeit von Gasen

Also Published As

Publication number Publication date
GB2025061B (en) 1983-02-09
JPS556288A (en) 1980-01-17
DE2827766A1 (de) 1980-01-03
US4300391A (en) 1981-11-17
DE2827766C2 (de) 1983-10-13
FR2429432A1 (fr) 1980-01-18
JPS6156442B2 (it) 1986-12-02
IT1118731B (it) 1986-03-03
FR2429432B1 (it) 1983-06-24
GB2025061A (en) 1980-01-16

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