CA2357794A1 - Nouveaux ressorts d'attain - Google Patents

Nouveaux ressorts d'attain Download PDF

Info

Publication number
CA2357794A1
CA2357794A1 CA002357794A CA2357794A CA2357794A1 CA 2357794 A1 CA2357794 A1 CA 2357794A1 CA 002357794 A CA002357794 A CA 002357794A CA 2357794 A CA2357794 A CA 2357794A CA 2357794 A1 CA2357794 A1 CA 2357794A1
Authority
CA
Canada
Prior art keywords
valve
spring
valves
roller
springs
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.)
Abandoned
Application number
CA002357794A
Other languages
English (en)
Inventor
Nicholas M. Ottlyk
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002357794A priority Critical patent/CA2357794A1/fr
Publication of CA2357794A1 publication Critical patent/CA2357794A1/fr
Abandoned legal-status Critical Current

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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/182—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft
    • 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
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/10—Connecting springs to valve members
    • 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
CA002357794A 2001-08-21 2001-08-21 Nouveaux ressorts d'attain Abandoned CA2357794A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002357794A CA2357794A1 (fr) 2001-08-21 2001-08-21 Nouveaux ressorts d'attain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002357794A CA2357794A1 (fr) 2001-08-21 2001-08-21 Nouveaux ressorts d'attain

Publications (1)

Publication Number Publication Date
CA2357794A1 true CA2357794A1 (fr) 2003-02-21

Family

ID=4170088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002357794A Abandoned CA2357794A1 (fr) 2001-08-21 2001-08-21 Nouveaux ressorts d'attain

Country Status (1)

Country Link
CA (1) CA2357794A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008095772A1 (fr) * 2007-02-08 2008-08-14 Schaeffler Kg Poussoir à galets mécanique pour un moteur à combustion interne
WO2008116703A1 (fr) * 2007-03-23 2008-10-02 Schaeffler Kg Mécanisme de distribution d'un moteur à combustion interne

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008095772A1 (fr) * 2007-02-08 2008-08-14 Schaeffler Kg Poussoir à galets mécanique pour un moteur à combustion interne
US8104442B2 (en) 2007-02-08 2012-01-31 Schaeffler Kg Mechanical roller tappet for an internal combustion engine
WO2008116703A1 (fr) * 2007-03-23 2008-10-02 Schaeffler Kg Mécanisme de distribution d'un moteur à combustion interne
US8056520B2 (en) 2007-03-23 2011-11-15 Schaeffler Kg Valve drive of an internal combustion engine

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Legal Events

Date Code Title Description
FZDE Dead