[go: up one dir, main page]

RU95122177A - DEVICE FOR MEASURING PURPOSE OF THE FLUID - Google Patents

DEVICE FOR MEASURING PURPOSE OF THE FLUID

Info

Publication number
RU95122177A
RU95122177A RU95122177/28A RU95122177A RU95122177A RU 95122177 A RU95122177 A RU 95122177A RU 95122177/28 A RU95122177/28 A RU 95122177/28A RU 95122177 A RU95122177 A RU 95122177A RU 95122177 A RU95122177 A RU 95122177A
Authority
RU
Russia
Prior art keywords
inlet
measuring
channel
section
measuring channel
Prior art date
Application number
RU95122177/28A
Other languages
Russian (ru)
Other versions
RU2122181C1 (en
Inventor
Рейманн Клаус
Танк Дитер
Концельманн Уве
Марберг Хеннинг
Original Assignee
Роберт Бош Гмбх
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
Priority claimed from DE4407209A external-priority patent/DE4407209C2/en
Application filed by Роберт Бош Гмбх filed Critical Роберт Бош Гмбх
Publication of RU95122177A publication Critical patent/RU95122177A/en
Application granted granted Critical
Publication of RU2122181C1 publication Critical patent/RU2122181C1/en

Links

Claims (9)

1. Устройство для измерения массы протекающей среды, в частности массы впускного воздуха в двигателях внутреннего сгорания, с омываемым протекающей средой термочувствительным измерительным элементом, который установлен в измерительном канале устройства, простирающемся в осевом направлении из впускного отверстия измерительного канала к обходному каналу, в который протекающая среда втекает из измерительного канала и вытекает из выпускного отверстия обходного канала, отличающееся тем, что между входной плоскостью (55) впускного отверстия (36) измерительного канала (33) и центром тяжести поверхности (S) выпускного отверстия (46) обходного канала (34) предусмотрено небольшое осевое расстояние (a) или такое расстояние полностью отсутствует.1. A device for measuring the mass of the flowing medium, in particular the mass of the intake air in internal combustion engines, with a thermally sensitive measuring element washed by the flowing medium, which is installed in the measuring channel of the device, extending axially from the inlet of the measuring channel to the bypass channel into which the flowing the medium flows from the measuring channel and flows from the outlet of the bypass channel, characterized in that between the inlet plane (55) of the inlet I (36) of the measuring channel (33) and the surface center of gravity (S) of the exhaust openings (46) the bypass channel (34) provides a small axial distance (a) or such a distance is completely absent. 2. Устройство по п. 1, отличающееся тем, что ограниченное входной плоскостью (55) впускного отверстия (36) и центром тяжести поверхности (S) выпускного отверстия (46) осевое расстояние (а) составляет не более примерно 50% наименьшего размера (b) поперечного сечения впускного отверстия (36). 2. The device according to claim 1, characterized in that the axial distance (a) limited by the inlet plane (55) of the inlet (36) and the center of gravity of the surface (S) of the outlet (46) is not more than about 50% of the smallest size (b ) cross section of the inlet (36). 3. Устройство по п. 1, отличающееся тем, что устройство (1) содержит измерительную часть (17) в форме прямоугольного параллелепипеда. 3. The device according to claim 1, characterized in that the device (1) comprises a measuring part (17) in the form of a rectangular parallelepiped. 4. Устройство по п. 1, отличающееся тем, что впускное отверстие (36) измерительного канала (33) содержит прямоугольное поперечное сечение. 4. The device according to claim 1, characterized in that the inlet (36) of the measuring channel (33) contains a rectangular cross-section. 5. Устройство по п. 4, отличающееся тем, что измерительный канал (33) имеет поперечное сечение прямоугольной формы сужается в осевом направлении. 5. The device according to claim 4, characterized in that the measuring channel (33) has a rectangular cross section that is narrowed in the axial direction. 6. Устройство по п. 1, отличающееся тем, что выпускное отверстие (46) обходного канала (34) имеет поперечное сечение прямоугольной формы. 6. The device according to claim 1, characterized in that the outlet (46) of the bypass channel (34) has a rectangular cross-section. 7. Устройство по п. 1, отличающееся тем, что впускное отверстие (36) измерительного канала (33) имеет округленные кромочные поверхности (41). 7. The device according to claim 1, characterized in that the inlet (36) of the measuring channel (33) has rounded edge surfaces (41). 8. Устройство по п. 1, отличающееся тем, что измерительный элемент (20) выполнен в виде микромеханической детали. 8. The device according to claim 1, characterized in that the measuring element (20) is made in the form of a micromechanical part. 9. Устройство по п. 1, отличающееся тем, что устройство (1) выполнено в виде вставного узла. 9. The device according to claim 1, characterized in that the device (1) is made in the form of an insertion unit.
RU95122177A 1994-03-04 1995-02-15 Device for measuring of flowing medium mass RU2122181C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4407209A DE4407209C2 (en) 1994-03-04 1994-03-04 Device for measuring the mass of a medium flowing in a line
DEP4407209.0 1994-03-04

Publications (2)

Publication Number Publication Date
RU95122177A true RU95122177A (en) 1997-12-27
RU2122181C1 RU2122181C1 (en) 1998-11-20

Family

ID=6511852

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95122177A RU2122181C1 (en) 1994-03-04 1995-02-15 Device for measuring of flowing medium mass

Country Status (7)

Country Link
EP (1) EP0697099B1 (en)
JP (2) JP3995103B2 (en)
KR (1) KR100327080B1 (en)
CN (1) CN1106569C (en)
DE (2) DE4407209C2 (en)
RU (1) RU2122181C1 (en)
WO (1) WO1995023955A1 (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563340A (en) * 1995-03-28 1996-10-08 Ford Motor Company Mass air flow sensor housing
DE19547915A1 (en) * 1995-12-21 1997-06-26 Bosch Gmbh Robert Device for measuring the mass of a flowing medium
JP3310167B2 (en) * 1996-06-12 2002-07-29 株式会社ユニシアジェックス Gas flow measurement device
DE19623334A1 (en) * 1996-06-12 1997-12-18 Bosch Gmbh Robert Device for measuring the mass of a flowing medium
DE19632198C1 (en) * 1996-08-09 1998-03-12 Bosch Gmbh Robert Device for measuring the mass of a flowing medium
DE19643996A1 (en) * 1996-10-31 1998-05-07 Bosch Gmbh Robert Appliance for measuring mass of flowing medium for measuring air intake of IC engines
DE19647081A1 (en) * 1996-11-14 1998-05-28 Bosch Gmbh Robert Device for measuring the mass of a flowing medium
DE19735664A1 (en) 1997-08-16 1999-02-18 Bosch Gmbh Robert Filter module
DE19735891A1 (en) * 1997-08-19 1999-02-25 Bosch Gmbh Robert Device for measuring mass of medium flowing in pipe, especially air in IC engine induction system
DE19741031A1 (en) 1997-09-18 1999-03-25 Bosch Gmbh Robert Device to measure mass of flowing medium, e.g. intake air of IC engine
DE19800573A1 (en) 1998-01-09 1999-07-15 Bosch Gmbh Robert Unit for measuring mass flow rate of air into engine inlet manifold
JP3577941B2 (en) 1998-04-02 2004-10-20 三菱電機株式会社 Flow measurement device
DE19815654A1 (en) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Measuring device for measuring the mass of a medium flowing in a line
DE19815656A1 (en) 1998-04-08 1999-10-14 Bosch Gmbh Robert Measuring device for measuring the mass of a flowing medium
DE19835342A1 (en) * 1998-08-05 2000-02-10 Bosch Gmbh Robert Method and device for measuring a quantity of a gas flow proportional to the flow velocity and the quantity of a gas flowing through a line, in particular for measuring the quantity of intake air of an internal combustion engine
DE19942511B4 (en) * 1999-09-07 2005-07-14 Robert Bosch Gmbh Device for measuring at least one parameter of a flowing medium
DE10002438A1 (en) * 2000-01-21 2001-07-26 Bosch Gmbh Robert Jacket of thermal sensor used in internal combustion engine has wire grating with meshes which are formed such that fluid flows through it freely
DE10009154A1 (en) 2000-02-26 2001-09-13 Bosch Gmbh Robert Mass flow rate sensing system for e.g. engine air inlet manifold, includes construction functioning as mechanical and acoustic impedance
DE10046943A1 (en) * 2000-09-21 2002-04-18 Siemens Ag Mass flow meter
JP4106224B2 (en) * 2002-03-14 2008-06-25 株式会社デンソー Flow measuring device
DE10217884B4 (en) * 2002-04-22 2004-08-05 Siemens Ag Device for measuring the air mass flowing in a line
DE10251891B4 (en) * 2002-10-07 2007-07-26 Wagner Alarm- Und Sicherungssysteme Gmbh Device for determining flow variables and method for operating such a device
EP1549916A1 (en) 2002-10-07 2005-07-06 Wagner Alarm- und Sicherungssysteme GmbH Device for the determination of flow parameters for a fluid and method for operating such a device
JP4168417B2 (en) * 2002-11-18 2008-10-22 株式会社山武 Fluid detection device
DE102004061404A1 (en) * 2004-12-21 2006-07-06 Robert Bosch Gmbh Ultrasonic flow meter and method for flow measurement by means of ultrasound
JP4929805B2 (en) * 2006-04-11 2012-05-09 沖電気工業株式会社 Automatic transaction equipment
DE102006027358A1 (en) * 2006-06-13 2007-12-20 Volkswagen Ag Intake line intended for an internal combustion engine of a motor vehicle and an internal combustion engine equipped in this way
DE102006045657A1 (en) * 2006-09-27 2008-04-03 Robert Bosch Gmbh Plug-in sensor with optimized flow outlet
DE102007008291A1 (en) 2007-02-16 2008-08-21 Siemens Ag Air flow sensor
DE102007008505A1 (en) 2007-02-21 2008-08-28 Siemens Ag Method of operating a piezoelectric transducer and transducer device
DE102007021025A1 (en) 2007-05-04 2008-11-06 Continental Automotive Gmbh Air flow sensor
DE102007035187A1 (en) 2007-07-27 2009-01-29 Continental Automotive Gmbh Air flow sensor
DE102007038474A1 (en) 2007-08-14 2009-02-19 Continental Automotive Gmbh Measuring method for determination of fluid mass flows through pipe, involves utilizing two ultrasonic transducers or sensors, whose output signals are evaluated
DE102007041109B4 (en) 2007-08-30 2009-07-09 Continental Automotive Gmbh Fluid mass meter
DE102008037206B4 (en) * 2008-08-11 2014-07-03 Heraeus Sensor Technology Gmbh 300 ° C-Flow Sensor
DE102008042153A1 (en) * 2008-09-17 2010-03-18 Robert Bosch Gmbh Sensor arrangement for determining a parameter of a fluid medium
DE102011051196B4 (en) 2011-06-20 2015-08-13 BBT Automotive Components GmbH Air flow sensor
DE102011088767A1 (en) 2011-12-15 2013-06-20 Continental Automotive Gmbh Method for evaluating measuring signals of an air mass meter
DE102011089477A1 (en) 2011-12-21 2013-06-27 Robert Bosch Gmbh Device for detecting property of fluid in intake pipe of internal combustion engine, has channel whose trailing edge is set transverse to flow direction so as to influence flow of fluid on top surface and underside of sensor carrier
DE102011089898A1 (en) 2011-12-23 2013-06-27 Continental Automotive Gmbh Method for operating an air mass sensor
DE102012219290A1 (en) 2012-10-23 2014-04-24 Continental Automotive Gmbh Method for operating an air mass meter
DE102012219287A1 (en) 2012-10-23 2014-04-24 Continental Automotive Gmbh Method for operating an air mass meter
DE102012219304A1 (en) 2012-10-23 2014-04-24 Continental Automotive Gmbh Air flow sensor
DE102012219305B3 (en) 2012-10-23 2014-02-13 Continental Automotive Gmbh Air mass meter with a sensor element
DE102012220019B3 (en) 2012-11-02 2014-02-13 Continental Automotive Gmbh Air flow sensor
JP6116302B2 (en) * 2013-03-21 2017-04-19 日立オートモティブシステムズ株式会社 Thermal flow meter
DE102014219541A1 (en) 2014-09-26 2016-03-31 Continental Automotive Gmbh Air mass meter with a sensor element
DE102015225358B4 (en) 2015-12-16 2020-04-02 Continental Automotive Gmbh Air mass meter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119133A (en) * 1981-01-13 1982-07-24 Hitachi Ltd Device for measuring quantity of air sucked into internal combustion engine
JPS6165053A (en) * 1984-09-07 1986-04-03 Hitachi Ltd air flow meter
DE3855552T2 (en) * 1987-10-23 1997-02-20 Hitachi Ltd Hot wire air flow meter and its use in an internal combustion engine
US4914947A (en) * 1988-09-30 1990-04-10 Honeywell Inc. Sampling probe flow sensor
JPH0810154B2 (en) * 1991-06-03 1996-01-31 株式会社日立製作所 Thermal air flow meter

Similar Documents

Publication Publication Date Title
RU95122177A (en) DEVICE FOR MEASURING PURPOSE OF THE FLUID
RU96115162A (en) DEVICE FOR MEASURING PURPOSE OF THE FLUID
DE69104511D1 (en) Air flow meter for an internal combustion engine.
DE59000392D1 (en) SOOT FILTER FOR CLEANING THE EXHAUST FLOW OF AN INTERNAL COMBUSTION ENGINE.
RU98104424A (en) DEVICE FOR MEASURING FLOW RATE OF A FLUID
CA2355609A1 (en) Coolant filter assembly kit for a vehicle, coolant filter assembly formed therefrom, and method of using same
SE8902440L (en) FILTERING DEVICE, INNOVATION BATTERY AIR FILTER FOR COMBUSTION ENGINES
EP0695928A3 (en) Suction air flow meter for an internal combustion engine
ATE108244T1 (en) PARTICLE FILTERS REGENERABLE BY FREE-BURNING FOR EXHAUST GASES FROM COMBUSTION ENGINES.
ATE253396T1 (en) DEVICE FOR FILTERING AIR FOR COMBUSTION ENGINES
KR970032950A (en) Oil Separator and Engine Driven Air Conditioner Using the Same
RU98108295A (en) DEVICE FOR MEASURING FLOW RATE OF A FLUID
DK0480991T3 (en) Filter device especially for intake air for internal combustion engines.
DE3867318D1 (en) EXHAUST SYSTEM WITH MUFFLER FOR AN INTERNAL COMBUSTION ENGINE.
RU97115453A (en) DEVICE FOR MEASURING FLOW MASS
DE59209114D1 (en) Measurement of the pulsating air mass flow in the intake pipe of an internal combustion engine
EP0685713A3 (en) Instrument of the thermal type for measuring the air flow for internal combustion engines.
DE59100641D1 (en) By burning regenerable particle filters for the exhaust gases of internal combustion engines.
ATE296151T1 (en) AIR FILTER FOR COMBUSTION ENGINES
ATE42609T1 (en) DAMPED AIR FILTER FOR COMBUSTION ENGINES.
SU1740715A1 (en) Internal combustion engine exhaust gases neutralizer
SE8205701D0 (en) AIR CLEANER FOR A COMBUSTION ENGINE
IT1193688B (en) AIR FILTER FOR INTERNAL COMBUSTION ENGINE
JPS5819728U (en) compressed air dehumidifier
RU99104913A (en) MIST SCATTERING DEVICE