GB1555042A – Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
– Google Patents
GB1555042A – Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
– Google Patents
Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
Info
Publication number
GB1555042A
GB1555042A
GB26621/77A
GB2662177A
GB1555042A
GB 1555042 A
GB1555042 A
GB 1555042A
GB 26621/77 A
GB26621/77 A
GB 26621/77A
GB 2662177 A
GB2662177 A
GB 2662177A
GB 1555042 A
GB1555042 A
GB 1555042A
Authority
GB
United Kingdom
Prior art keywords
determination
rate
combustion engine
internal combustion
air flow
Prior art date
1976-07-09
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
Application number
GB26621/77A
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.)
Fiat SpA
Original Assignee
Fiat SpA
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.)
1976-07-09
Filing date
1977-06-24
Publication date
1979-11-07
1977-06-24
Application filed by Fiat SpA
filed
Critical
Fiat SpA
1979-11-07
Publication of GB1555042A
publication
Critical
patent/GB1555042A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
F02M51/00—Fuel-injection apparatus characterised by being operated electrically
F02M51/02—Fuel-injection apparatus characterised by being operated electrically specially for low-pressure fuel-injection
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
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
F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
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
G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
G01F1/662—Constructional details
GB26621/77A
1976-07-09
1977-06-24
Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
Expired
GB1555042A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
IT68718/76A
IT1071241B
(en)
1976-07-09
1976-07-09
DEVICE TO PERFORM..ULTRASOUND MEDIUM..Measurement of the air flow in the mass in the intake duct of injection engines piloted by the device itself
Publications (1)
Publication Number
Publication Date
GB1555042A
true
GB1555042A
(en)
1979-11-07
Family
ID=11310375
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB26621/77A
Expired
GB1555042A
(en)
1976-07-09
1977-06-24
Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
Country Status (5)
Country
Link
US
(1)
US4104915A
(en)
DE
(1)
DE2730770C3
(en)
FR
(1)
FR2357869A1
(en)
GB
(1)
GB1555042A
(en)
IT
(1)
IT1071241B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2130370A
(en)
*
1982-10-27
1984-05-31
Danfoss As
Ultrasonic flow velocity measuring apparatus
Families Citing this family (22)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4250745A
(en)
*
1979-05-07
1981-02-17
The Bendix Corporation
High dynamic response mass rate fluid flow sensor
DE3039710C2
(en)
*
1980-09-25
1983-01-13
LGZ Landis & Gyr Zug AG, 6301 Zug
Measuring transducer for determining the flow rate of a flowing liquid
IT1144295B
(en)
*
1981-07-10
1986-10-29
Fiat Ricerche
ULTRASONIC DEVICE FOR MEASURING THE FLOW RATE OF A FLUID IN A DUCT
CH655574B
(en)
*
1982-03-01
1986-04-30
DE3417051A1
(en)
*
1984-05-09
1985-11-14
Robert Bosch Gmbh, 7000 Stuttgart
METHOD AND DEVICE FOR SHIELDING AIR COLUMN VIBRATIONS FROM AN AIR MASS GAUGE ARRANGED IN THE SUCTION TUBE OF AN INTERNAL COMBUSTION ENGINE
US4598593A
(en)
*
1984-05-14
1986-07-08
The United States Of America As Represented By The United States Department Of Energy
Acoustic cross-correlation flowmeter for solid-gas flow
GB8813640D0
(en)
*
1988-06-09
1988-07-13
Gill M J
Speed measurement device
US5168762A
(en)
*
1988-06-09
1992-12-08
British Gas Plc
Speed measurement device
GB2225426B
(en)
*
1988-09-29
1993-05-26
Michael John Gill
A transducer
WO1994020822A1
(en)
*
1993-03-09
1994-09-15
Commonwealth Scientific And Industrial Research Organisation
Fluid meter construction
IT1272370B
(en)
*
1993-04-27
1997-06-23
Nuovo Pignone Spa
PERFECTED METER-REGULATOR OF THE FLOW RATE OF A FLUID
FR2737564B1
(en)
*
1995-08-04
1997-10-03
Schlumberger Ind Sa
ULTRASONIC FLUID METER FOR MITIGATION OF INTERFERENCE ULTRASONIC WAVES
US5969263A
(en)
*
1995-04-08
1999-10-19
Schlumberger Industries, S.A.
Ultrasonic fluid counter for attenuating parasitic ultrasonic waves
WO1999022207A1
(en)
*
1997-10-24
1999-05-06
Daniel Industries, Inc.
Ultrasonic gas meter silencer and method
SI20344A
(en)
*
1999-06-11
2001-02-28
Iskraemeco D.D.
Measuring tube of ultrasonic gas flow measuring device
US6533065B2
(en)
*
2000-12-19
2003-03-18
Daniel Industries, Inc.
Noise silencer and method for use with an ultrasonic meter
US6708561B2
(en)
2002-04-19
2004-03-23
Visteon Global Technologies, Inc.
Fluid flow meter having an improved sampling channel
US7011180B2
(en)
*
2002-09-18
2006-03-14
Savant Measurement Corporation
System for filtering ultrasonic noise within a fluid flow system
US6826955B2
(en)
*
2002-09-20
2004-12-07
Visteon Global Technologies, Inc.
Mass fluid flow sensor having an improved housing design
US6973825B2
(en)
*
2003-02-24
2005-12-13
Visteon Global Technologies, Inc.
Hot-wire mass flow sensor with low-loss bypass passage
DE102006037059A1
(en)
*
2006-08-08
2008-02-14
Siemens Ag
Method for air mass measurement and air mass sensor
US7845688B2
(en)
2007-04-04
2010-12-07
Savant Measurement Corporation
Multiple material piping component
Family Cites Families (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
IT1016750B
(en)
*
1974-08-01
1977-06-20
Fiat Spa
DEVICE FOR MEASURING THE MASS AIR FLOW IN THE INTAKE DUCT OF INTERNAL COMBUSTION ENGINES USING ULTRASOUND
US3956928A
(en)
*
1975-04-28
1976-05-18
Ford Motor Company
Vortex shedding device for use in measuring air flow rate into an internal combustion engine
IT1032783B
(en)
*
1975-04-30
1979-06-20
Fiat Spa
DEVICE FOR MEASURING THE FLOW IN MASS OF GAS BY ULTRASOUND
1976
1976-07-09
IT
IT68718/76A
patent/IT1071241B/en
active
1977
1977-06-24
GB
GB26621/77A
patent/GB1555042A/en
not_active
Expired
1977-07-07
US
US05/813,740
patent/US4104915A/en
not_active
Expired – Lifetime
1977-07-07
DE
DE2730770A
patent/DE2730770C3/en
not_active
Expired
1977-07-08
FR
FR7721169A
patent/FR2357869A1/en
active
Granted
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2130370A
(en)
*
1982-10-27
1984-05-31
Danfoss As
Ultrasonic flow velocity measuring apparatus
Also Published As
Publication number
Publication date
FR2357869B1
(en)
1981-01-16
FR2357869A1
(en)
1978-02-03
IT1071241B
(en)
1985-04-02
DE2730770B2
(en)
1979-04-12
DE2730770C3
(en)
1979-12-13
US4104915A
(en)
1978-08-08
DE2730770A1
(en)
1978-01-12
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Legal Events
Date
Code
Title
Description
1980-01-23
PS
Patent sealed [section 19, patents act 1949]
1981-04-15
732
Registration of transactions, instruments or events in the register (sect. 32/1977)
1982-01-27
PCNP
Patent ceased through non-payment of renewal fee
