BRPI0802196A2 - eixo dotado de um magneto para uma válvula de ajuste do fluxo de ar em um motor a combustão interna - Google Patents

eixo dotado de um magneto para uma válvula de ajuste do fluxo de ar em um motor a combustão interna

Info

Publication number
BRPI0802196A2
BRPI0802196A2 BRPI0802196-1A BRPI0802196A BRPI0802196A2 BR PI0802196 A2 BRPI0802196 A2 BR PI0802196A2 BR PI0802196 A BRPI0802196 A BR PI0802196A BR PI0802196 A2 BRPI0802196 A2 BR PI0802196A2
Authority
BR
Brazil
Prior art keywords
magnet
combustion engine
internal combustion
adjustment valve
mold
Prior art date
Application number
BRPI0802196-1A
Other languages
English (en)
Inventor
Marcello Colli
Giorgio Signorelli
Roberto Piciotti
Nazario Bellato
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38521163&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0802196(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Publication of BRPI0802196A2 publication Critical patent/BRPI0802196A2/pt
Publication of BRPI0802196B1 publication Critical patent/BRPI0802196B1/pt

Links

Classifications

    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • F02D9/1035—Details of the valve housing
    • F02D9/105—Details of the valve housing having a throttle position sensor
    • 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
    • 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
    • F02D9/1075—Materials, e.g. composites
    • F02D9/108—Plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0008—Magnetic or paramagnetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2015/00—Gear wheels or similar articles with grooves or projections, e.g. control knobs
    • B29L2015/003—Gears
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/28—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder dispersed or suspended in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lift Valve (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Magnetically Actuated Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

Eixo dotado de um magneto para uma válvula de ajuste do fluxo de ar em um motor a combustão interna. é descrito um método de manufatura de um eixo (6), dotado de um magneto (24) para uma válvula (1) de ajuste do fluxo de ar em um motor a combustão interna; o método apresentando as etapas de: dispor de um primeiro molde (26), o qual reproduz o negativo do formato do eixo (6) e determina a formação da sede (28) para um magneto (24); injetar um material plástico fundido dentro do molde (26) de modo a formar o eixo (6) dotado de uma sede (28) para o magneto (24) através da moldagem por injeção; dispor de um segundo molde (27), o qual envolve a sede (28) para o magneto (24); e injetar um polímero magnético fundido dentro do segundo molde (27) para formar o magneto (24), através da moldagem por injeção.
BRPI0802196-1A 2007-06-04 2008-06-04 método de manufatura de um eixo BRPI0802196B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07425348A EP2000781B2 (en) 2007-06-04 2007-06-04 A manufacturing method of a shaft provided with a magnet for an air flow rate adjustment valve in an internal combustion engine
EP07425348.5 2007-06-04

Publications (2)

Publication Number Publication Date
BRPI0802196A2 true BRPI0802196A2 (pt) 2009-04-07
BRPI0802196B1 BRPI0802196B1 (pt) 2020-10-27

Family

ID=38521163

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0802196-1A BRPI0802196B1 (pt) 2007-06-04 2008-06-04 método de manufatura de um eixo

Country Status (6)

Country Link
US (1) US20080296804A1 (pt)
EP (1) EP2000781B2 (pt)
CN (1) CN101323161B (pt)
AT (1) ATE438839T1 (pt)
BR (1) BRPI0802196B1 (pt)
DE (1) DE602007001880D1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011156664A (ja) * 2010-01-29 2011-08-18 Showa Corp 動力伝達系成形品の製造方法及び装置
WO2013022390A1 (en) * 2011-08-08 2013-02-14 Husqvarna Ab A magnet holder for use in a throttle position sensor, a magnet holder for use in an angular position sensor, and methods for manufacturing them
DE102011119514B4 (de) * 2011-11-26 2020-11-12 Gm Tec Industries Holding Gmbh Zahnrad mit fest verbundener Antriebswelle
US9671040B2 (en) * 2012-11-30 2017-06-06 Petrolvalves S.R.L. Continuous magnetic motion position indicator
DE202017106253U1 (de) * 2017-10-16 2019-01-17 Flaco-Geräte GmbH Ovalzahnrad
CN110360012B (zh) * 2019-08-09 2024-08-09 马瑞利（中国）有限公司 一种电子节气门输出轴组件及制造方法
JP2022012529A (ja) * 2020-07-01 2022-01-17 株式会社デンソー 回転部品および回転部品の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327346A (en) * 1979-02-28 1982-04-27 Tdk Electronics Co., Ltd. Anisotropic polymeric magnet in the tubular form and process for producing the same
US4364011A (en) * 1979-05-16 1982-12-14 Ransome Hoffmann Pollard Ltd. Mechanical assemblies employing sensing means for sensing motion or position
FR2583514B1 (fr) * 1985-06-18 1990-04-20 Peugeot Dispositif de reperage d'une piece en mouvement utilisant des plastiques magnetiques et son procede de realisation
US5427514A (en) * 1988-04-28 1995-06-27 Yazaki Corporation Magnetic plastic rotor disk manufacturing apparatus
EP1024267A3 (de) * 1999-01-29 2003-08-06 AB Elektronik GmbH Drosselklappendrehwinkelsensor
US6288534B1 (en) * 1999-02-10 2001-09-11 Cts Corporation Non-contacting throttle valve position sensor
US6278269B1 (en) * 1999-03-08 2001-08-21 Allegro Microsystems, Inc. Magnet structure
US6498311B1 (en) * 2001-06-29 2002-12-24 Microsoft Corporation Multi-layer keys with translucent outer layer
DE10137771A1 (de) † 2001-08-02 2003-02-20 Bosch Gmbh Robert Drosselklappeneinheit mit integrierter Drosselklappe
JP2003130045A (ja) * 2001-10-25 2003-05-08 Pentax Corp 軸受構造
JP2005048671A (ja) * 2003-07-29 2005-02-24 Mitsubishi Electric Corp エンジン用吸気制御装置
JP3983722B2 (ja) * 2003-08-04 2007-09-26 三菱電機株式会社 エンジン用吸気制御装置
DE102004020734A1 (de) † 2004-04-27 2005-11-24 Windhorst Beteiligungsgesellschaft Mbh Winkelmeßsystem auf Magnetbasis mit hoher Meßgenauigkeit und Verfahren zur Bestimmung der Offset-Korrekturen bei einem solchen Winkelmeßsystem

Also Published As

Publication number Publication date
CN101323161A (zh) 2008-12-17
EP2000781B2 (en) 2013-03-13
ATE438839T1 (de) 2009-08-15
DE602007001880D1 (de) 2009-09-17
EP2000781B1 (en) 2009-08-05
US20080296804A1 (en) 2008-12-04
CN101323161B (zh) 2012-10-24
EP2000781A1 (en) 2008-12-10
BRPI0802196B1 (pt) 2020-10-27

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/10/2020, OBSERVADAS AS CONDICOES LEGAIS.