AT511682A3 - Zwischenhebel - Google Patents

Zwischenhebel Download PDF

Info

Publication number
AT511682A3
AT511682A3 ATA599/2012A AT5992012A AT511682A3 AT 511682 A3 AT511682 A3 AT 511682A3 AT 5992012 A AT5992012 A AT 5992012A AT 511682 A3 AT511682 A3 AT 511682A3
Authority
AT
Austria
Prior art keywords
side walls
cam
bridged
intermediate lever
axis
Prior art date
Application number
ATA599/2012A
Other languages
English (en)
Other versions
AT511682B1 (de
AT511682A2 (de
Original Assignee
Schaeffler Technologies Ag
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 Schaeffler Technologies Ag filed Critical Schaeffler Technologies Ag
Publication of AT511682A2 publication Critical patent/AT511682A2/de
Publication of AT511682A3 publication Critical patent/AT511682A3/de
Application granted granted Critical
Publication of AT511682B1 publication Critical patent/AT511682B1/de

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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/205—Making machine elements valve parts rocker arms
    • 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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
    • F01L13/0026—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio by means of an eccentric
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • F01L2305/02—Mounting of rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

Vorgeschlagen ist ein Zwischenhebel (1) für einen variablen Ventiltrieb einer Brennkraftmaschine, mit zwei Seitenwänden (2), welche in einem Mittenabschnitt von einer Achse (3) überbrückt sind, auf der eine von den Seitenwänden (2) eingeschlossene Gegenlaufrolle (4) für einen Hubnocken angeordnet ist, wobei an einem Stirnende (5) eine Fläche (6) zur variablen Übertragung eines Hubes des Hubnockens auf einen Abgriff eines Folgegliedes sitzt, wobei an einem weiteren Stirnende (7) die Seitenwände (2) von einer weiteren Achse (8) überspannt sind, auf welcher ein Rollenpaket (9) für einen Kulissenbahn- und Kurvenscheibenkontakt appliziert ist und wobei die Seitenwände (2) von einem Querbügel (10) überbrückt sind, der als separates Bauteil vorliegt.
ATA599/2012A 2011-06-15 2012-05-22 Zwischenhebel AT511682B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011077527A DE102011077527A1 (de) 2011-06-15 2011-06-15 Zwischenhebel

Publications (3)

Publication Number Publication Date
AT511682A2 AT511682A2 (de) 2013-01-15
AT511682A3 true AT511682A3 (de) 2014-01-15
AT511682B1 AT511682B1 (de) 2014-04-15

Family

ID=46546324

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA599/2012A AT511682B1 (de) 2011-06-15 2012-05-22 Zwischenhebel

Country Status (3)

Country Link
AT (1) AT511682B1 (de)
DE (1) DE102011077527A1 (de)
GB (1) GB2491939A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018132561A1 (de) 2018-12-18 2020-06-18 Schaeffler Technologies AG & Co. KG Zwischenhebel eines variablen Ventiltriebs
DE102018132562A1 (de) 2018-12-18 2020-06-18 Schaeffler Technologies AG & Co. KG Zwischenhebel eines variablen Ventiltriebs

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207191A (en) * 1992-08-31 1993-05-04 Henley Manufacturing Holding Company, Inc. Boat-type rocker arm with stiffening member
EP1387049A1 (de) * 2002-08-02 2004-02-04 Bayerische Motoren Werke Aktiengesellschaft Schwenkhebel für einen hubvariablen Ventiltrieb
EP1496211A1 (de) * 2003-07-08 2005-01-12 Bayerische Motoren Werke Aktiengesellschaft Schwenkhebel für einen hubvariablen Ventiltrieb
EP1847691A2 (de) * 2006-04-21 2007-10-24 Schaeffler KG Rollenelement für ein schwenkbewegliches Maschinenteil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6293168B1 (en) * 1999-10-06 2001-09-25 The Torrington Company Stamped rocker arms for machines such as internal combustion engines
DE10017441A1 (de) * 2000-04-07 2001-10-11 Bayerische Motoren Werke Ag vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
DE10260557A1 (de) * 2002-12-21 2004-07-01 Ina-Schaeffler Kg Zwischenhebel für einen variablen Ventiltrieb einer Brennkraftmaschine
DE102006018510A1 (de) * 2006-04-21 2007-10-25 Schaeffler Kg Schwinghebel für einen hubvariablen Ventiltrieb
DE102010009399A1 (de) * 2010-02-26 2011-09-01 Schaeffler Technologies Gmbh & Co. Kg Schwenkhebel für einen hubvariablen Gaswechselventiltrieb

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207191A (en) * 1992-08-31 1993-05-04 Henley Manufacturing Holding Company, Inc. Boat-type rocker arm with stiffening member
EP1387049A1 (de) * 2002-08-02 2004-02-04 Bayerische Motoren Werke Aktiengesellschaft Schwenkhebel für einen hubvariablen Ventiltrieb
EP1496211A1 (de) * 2003-07-08 2005-01-12 Bayerische Motoren Werke Aktiengesellschaft Schwenkhebel für einen hubvariablen Ventiltrieb
EP1847691A2 (de) * 2006-04-21 2007-10-24 Schaeffler KG Rollenelement für ein schwenkbewegliches Maschinenteil

Also Published As

Publication number Publication date
DE102011077527A1 (de) 2012-12-20
AT511682B1 (de) 2014-04-15
GB2491939A (en) 2012-12-19
CN102828793A (zh) 2012-12-19
AT511682A2 (de) 2013-01-15
GB201208815D0 (en) 2012-07-04

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Legal Events

Date Code Title Description
PC Change of the owner

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Effective date: 20150526

MM01 Lapse because of not paying annual fees

Effective date: 20190522