ITBO20030532A1 - Metodo per la realizzazione di una valvola a farfalla a - Google Patents

Metodo per la realizzazione di una valvola a farfalla a

Info

Publication number
ITBO20030532A1
ITBO20030532A1 ITBO20030532A ITBO20030532A1 IT BO20030532 A1 ITBO20030532 A1 IT BO20030532A1 IT BO20030532 A ITBO20030532 A IT BO20030532A IT BO20030532 A1 ITBO20030532 A1 IT BO20030532A1
Authority
IT
Italy
Prior art keywords
realization
butterfly valve
butterfly
valve
Prior art date
Application number
Other languages
English (en)
Inventor
Claudio Fauni
Roberto Piciotti
Roberto Saporiti
Original Assignee
Magneti Marelli Powertrain 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.)
Filing date
Publication date
Application filed by Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Priority to ITBO20030532 priority Critical patent/ITBO20030532A1/it
Priority to US10/939,968 priority patent/US7275557B2/en
Priority to EP04104445.4A priority patent/EP1515024B1/en
Priority to CNB2004100797848A priority patent/CN100412336C/zh
Priority to BRPI0403990A priority patent/BRPI0403990B1/pt
Publication of ITBO20030532A1 publication Critical patent/ITBO20030532A1/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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2432—Methods of calibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D11/106—Detection of demand or actuation
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2474—Characteristics of sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/107—Manufacturing or mounting details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/008—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00 with calibration coefficients stored in memory
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0261—Arrangements; Control features; Details thereof having a specially shaped transmission member, e.g. a cam, specially toothed gears, with a clutch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0262—Arrangements; Control features; Details thereof having two or more levers on the throttle shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0269—Throttle closing springs; Acting of throttle closing springs on the throttle shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0277—Fail-safe mechanisms, e.g. with limp-home feature, to close throttle if actuator fails, or if control cable sticks or breaks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0298—Throttle control device with holding devices, i.e. to hold throttle in a predetermined position
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0404—Throttle position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/16—End position calibration, i.e. calculation or measurement of actuator end positions, e.g. for throttle or its driving actuator
    • 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
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
    • Y10T137/0525—Butterfly valve
ITBO20030532 2003-09-15 2003-09-15 Metodo per la realizzazione di una valvola a farfalla a ITBO20030532A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITBO20030532 ITBO20030532A1 (it) 2003-09-15 2003-09-15 Metodo per la realizzazione di una valvola a farfalla a
US10/939,968 US7275557B2 (en) 2003-09-15 2004-09-14 Method for the production of an electronically controlled butterfly valve with an inductive sensor of “contact-free” type for an internal combustion engine
EP04104445.4A EP1515024B1 (en) 2003-09-15 2004-09-14 Method for the production of an electronically controlled butterfly valve
CNB2004100797848A CN100412336C (zh) 2003-09-15 2004-09-15 生产蝶形阀的方法
BRPI0403990A BRPI0403990B1 (pt) 2003-09-15 2004-09-15 método de produção de válvula borboleta controlada eletronicamente com sensor indutivo do tipo "livre de contato" para motor a combustão interna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO20030532 ITBO20030532A1 (it) 2003-09-15 2003-09-15 Metodo per la realizzazione di una valvola a farfalla a

Publications (1)

Publication Number Publication Date
ITBO20030532A1 true ITBO20030532A1 (it) 2005-03-16

Family

ID=34131180

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO20030532 ITBO20030532A1 (it) 2003-09-15 2003-09-15 Metodo per la realizzazione di una valvola a farfalla a

Country Status (5)

Country Link
US (1) US7275557B2 (it)
EP (1) EP1515024B1 (it)
CN (1) CN100412336C (it)
BR (1) BRPI0403990B1 (it)
IT (1) ITBO20030532A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60322751D1 (de) * 2002-03-06 2008-09-18 Borgwarner Inc Elektronische Drosselklappensteuerung mit Positionsgeber
US7191754B2 (en) * 2002-03-06 2007-03-20 Borgwarner Inc. Position sensor apparatus and method
US8074622B2 (en) 2005-01-25 2011-12-13 Borgwarner, Inc. Control and interconnection system for an apparatus
JP2008240610A (ja) * 2007-03-27 2008-10-09 Aisan Ind Co Ltd 内燃機関のスロットル装置
US9518815B2 (en) * 2008-08-06 2016-12-13 Haas Automation, Inc. Rotary position encoder for rotatable shafts
JP5180170B2 (ja) * 2009-09-09 2013-04-10 愛三工業株式会社 電子制御式スロットル制御装置
DE102011114681A1 (de) * 2011-10-04 2013-05-08 Rwe Power Aktiengesellschaft Absperrarmatur
JP6412298B2 (ja) * 2012-07-27 2018-10-24 株式会社リブドゥコーポレーション 吸収性物品
JP6184669B2 (ja) * 2012-08-31 2017-08-23 株式会社リブドゥコーポレーション 吸収体、および、これを用いた吸収性物品
JP2017067067A (ja) 2015-09-30 2017-04-06 株式会社デンソー 捩りばね
JP6768427B2 (ja) * 2016-06-01 2020-10-14 愛三工業株式会社 二重偏心弁
EP3777802A4 (en) * 2018-03-28 2022-01-05 Sumitomo Seika Chemicals Co., Ltd. ABSORBENT ARTICLE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9105145U1 (it) * 1991-04-26 1992-08-27 Papst-Motoren Gmbh & Co Kg, 7742 St Georgen, De
EP1050674B1 (en) * 1995-01-17 2003-04-16 Hitachi, Ltd. Air flow rate control apparatus
US5659389A (en) * 1996-12-12 1997-08-19 Ford Global Tech Inc Non-intrusive throttle body calibration
DE19738836A1 (de) * 1997-09-05 1999-03-11 Hella Kg Hueck & Co Induktiver Winkelsensor
US6244565B1 (en) * 1999-01-29 2001-06-12 Ford Global Technologies, Inc. Throttle body shaft axial play control
JP3992928B2 (ja) * 1999-05-10 2007-10-17 株式会社日立製作所 内燃機関のスロットル装置
US6267352B1 (en) * 1999-11-11 2001-07-31 Ford Global Technologies, Inc. Electronic throttle return mechanism with default and gear backlash control
US6286481B1 (en) * 1999-11-11 2001-09-11 Ford Global Technologies, Inc. Electronic throttle return mechanism with a two-spring and one lever default mechanism
EP1270907A1 (en) * 2000-04-05 2003-01-02 Hitachi, Ltd. Throttle device and throttle sensor of internal combustion engine
DE10137454A1 (de) * 2001-08-02 2003-02-20 Siemens Ag Drosselklappenstutzen
JP3872743B2 (ja) * 2002-03-28 2007-01-24 株式会社日立製作所 スロットルバルブ開閉装置
US6683429B2 (en) * 2002-04-24 2004-01-27 Borgwarner Inc. Electric positional actuator

Also Published As

Publication number Publication date
EP1515024B1 (en) 2016-11-02
BRPI0403990A (pt) 2005-05-24
US20050092955A1 (en) 2005-05-05
US7275557B2 (en) 2007-10-02
CN100412336C (zh) 2008-08-20
EP1515024A2 (en) 2005-03-16
CN1619123A (zh) 2005-05-25
BRPI0403990B1 (pt) 2017-05-30
EP1515024A3 (en) 2005-04-06

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