ES2526664T3 - Combined chain-stator wheel unit - Google Patents

Combined chain-stator wheel unit Download PDF

Info

Publication number
ES2526664T3
ES2526664T3 ES11160741.2T ES11160741T ES2526664T3 ES 2526664 T3 ES2526664 T3 ES 2526664T3 ES 11160741 T ES11160741 T ES 11160741T ES 2526664 T3 ES2526664 T3 ES 2526664T3
Authority
ES
Spain
Prior art keywords
segment
stator
wheel unit
stator wheel
wings
Prior art date
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.)
Active
Application number
ES11160741.2T
Other languages
Spanish (es)
Inventor
Alfred BÖLSTLER
Thomas Math
Angelika Pohl
Dieter Rieger
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
Schwaebische Huettenwerke Automotive GmbH
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 Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Application granted granted Critical
Publication of ES2526664T3 publication Critical patent/ES2526664T3/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2301/00—Using particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2303/00—Manufacturing of components used in valve arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

Estator (1) para un dispositivo de regulación de árbol de control de válvula de un motor de combustión interna, que comprende: a) un segmento de rueda dentada (4), que presenta una pluralidad de dientes distribuidos por la circunferencia del estator (1), b) un segmento de carcasa (5), que está dispuesto desplazado axialmente con respecto al segmento de rueda dentada (4) y que rodea una cavidad (3), y c) alas (9), que están formadas en el segmento de carcasa (5) y que se extienden al interior de la cavidad (3), caracterizado por d) un segmento de tapa (6), que cierra frontalmente las zonas entre las alas (9), e) siendo el estator (1) una pieza sinterizada de una sola pieza a partir de un material de sinterización a base de aluminio.Stator (1) for a valve control shaft regulation device of an internal combustion engine, comprising: a) a gear wheel segment (4), which has a plurality of teeth distributed by the circumference of the stator (1 ), b) a housing segment (5), which is arranged axially offset with respect to the gear wheel segment (4) and that surrounds a cavity (3), and c) wings (9), which are formed in the segment of casing (5) and extending into the cavity (3), characterized by d) a cover segment (6), which frontally closes the areas between the wings (9), e) the stator (1) being a Sintered piece in one piece from an aluminum-based sintering material.

Description

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Claims (1)

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ES11160741.2T 2010-03-31 2011-03-31 Combined chain-stator wheel unit Active ES2526664T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010003546 2010-03-31
DE102010003546.7A DE102010003546B4 (en) 2010-03-31 2010-03-31 Combined sprocket and stator unit

Publications (1)

Publication Number Publication Date
ES2526664T3 true ES2526664T3 (en) 2015-01-14

Family

ID=44123202

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11160741.2T Active ES2526664T3 (en) 2010-03-31 2011-03-31 Combined chain-stator wheel unit

Country Status (4)

Country Link
EP (1) EP2372119B1 (en)
DE (1) DE102010003546B4 (en)
DK (1) DK2372119T3 (en)
ES (1) ES2526664T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012223811A1 (en) 2012-12-19 2014-06-26 Mahle International Gmbh camshaft
DE102013203246A1 (en) * 2013-02-27 2014-08-28 Schaeffler Technologies Gmbh & Co. Kg Camshaft adjuster used in combustion engine for varying control times of combustion chamber valves, has tooth that is axially offset so that tooth is arranged partially or completely outside of pot-shaped portion
AT519135B1 (en) * 2016-09-22 2019-03-15 Miba Sinter Austria Gmbh Method for producing a stator for a camshaft adjuster
DE102016125659B4 (en) 2016-12-23 2020-12-03 Gkn Sinter Metals Engineering Gmbh Green compact of a stator cover unit
US10184360B2 (en) * 2017-02-16 2019-01-22 Borgwarner Inc. Pressed extruded pulley
AT524196A1 (en) * 2020-08-24 2022-03-15 Miba Sinter Austria Gmbh Process for manufacturing a camshaft adjuster
AT524197A1 (en) * 2020-08-24 2022-03-15 Miba Sinter Austria Gmbh Process for manufacturing a camshaft adjuster

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006269A1 (en) * 2000-02-12 2001-08-16 Bayerische Motoren Werke Ag Method for producing a metal component for a drive unit, in particular an internal combustion engine, which interacts with a friction partner via a sliding surface
DE10143862A1 (en) * 2001-09-07 2003-03-27 Ina Schaeffler Kg Device for varying control times for internal combustion engine gas replacement valves has stator, lateral cover forming 1-piece stator unit, rotor, other lateral cover forming 1-piece rotor unit
KR20040025835A (en) * 2002-09-20 2004-03-26 미쓰비시 마테리알 가부시키가이샤 Sprocket integrated type housing and method for manufacturing the same
DE102004002714B3 (en) * 2004-01-19 2005-05-19 SCHWäBISCHE HüTTENWERKE GMBH To produce sintered components, of light metal alloys, the powder is compressed into a green compact to be give a low temperature sintering followed by further compression and high temperature sintering
JP4016020B2 (en) * 2004-08-31 2007-12-05 株式会社日立製作所 Valve timing control device for internal combustion engine
DE102010008003A1 (en) * 2010-02-15 2011-08-18 Schaeffler Technologies GmbH & Co. KG, 91074 feeder

Also Published As

Publication number Publication date
DE102010003546B4 (en) 2016-02-04
DK2372119T3 (en) 2014-12-08
EP2372119B1 (en) 2014-10-15
DE102010003546A1 (en) 2011-10-06
EP2372119A1 (en) 2011-10-05

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