BR9711635A - "sistemas de atuação de movimento perdido de um motor a combustão interna, hidráulico para controlar a quantidade de jogo perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula e para controlar a quantidade de movimento perdido entre o meio para aplicar uma força de abertura cìclica a uma válvula de cilindro de motor e uma válvula, processos para o controle da quantidade de movimento perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula durante a operação do motor e para controlar o comprimento de um conector, e, motor de combustão interna. " - Google Patents

"sistemas de atuação de movimento perdido de um motor a combustão interna, hidráulico para controlar a quantidade de jogo perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula e para controlar a quantidade de movimento perdido entre o meio para aplicar uma força de abertura cìclica a uma válvula de cilindro de motor e uma válvula, processos para o controle da quantidade de movimento perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula durante a operação do motor e para controlar o comprimento de um conector, e, motor de combustão interna. "

Info

Publication number
BR9711635A
BR9711635A BR9711635-1A BR9711635A BR9711635A BR 9711635 A BR9711635 A BR 9711635A BR 9711635 A BR9711635 A BR 9711635A BR 9711635 A BR9711635 A BR 9711635A
Authority
BR
Brazil
Prior art keywords
valve
lost
amount
control
engine
Prior art date
Application number
BR9711635-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Haoran Hu
Joseph Vorih
Original Assignee
Diesel Engine Retarders Inc
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=24817436&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9711635(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Diesel Engine Retarders Inc filed Critical Diesel Engine Retarders Inc
Publication of BR9711635A publication Critical patent/BR9711635A/pt

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
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2422—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means or a hydraulic adjusting device located between the push rod and rocker arm
    • 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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • 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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" type
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L1/46—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
    • F01L1/34—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
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit
    • 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

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)
BR9711635-1A 1996-08-22 1997-08-22 "sistemas de atuação de movimento perdido de um motor a combustão interna, hidráulico para controlar a quantidade de jogo perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula e para controlar a quantidade de movimento perdido entre o meio para aplicar uma força de abertura cìclica a uma válvula de cilindro de motor e uma válvula, processos para o controle da quantidade de movimento perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula durante a operação do motor e para controlar o comprimento de um conector, e, motor de combustão interna. " BR9711635A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/701,451 US5829397A (en) 1995-08-08 1996-08-22 System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
PCT/US1997/014810 WO1998007965A1 (en) 1996-08-22 1997-08-22 Control system and method for an engine valve

Publications (1)

Publication Number Publication Date
BR9711635A true BR9711635A (pt) 2000-10-17

Family

ID=24817436

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711635-1A BR9711635A (pt) 1996-08-22 1997-08-22 "sistemas de atuação de movimento perdido de um motor a combustão interna, hidráulico para controlar a quantidade de jogo perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula e para controlar a quantidade de movimento perdido entre o meio para aplicar uma força de abertura cìclica a uma válvula de cilindro de motor e uma válvula, processos para o controle da quantidade de movimento perdido entre um meio para abrir uma válvula de cilindro de motor e uma válvula durante a operação do motor e para controlar o comprimento de um conector, e, motor de combustão interna. "

Country Status (6)

Country Link
US (1) US5829397A (enExample)
EP (1) EP0920576B1 (enExample)
JP (1) JP2000516683A (enExample)
KR (1) KR20000068287A (enExample)
BR (1) BR9711635A (enExample)
WO (1) WO1998007965A1 (enExample)

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EP0920576A4 (en) 2006-06-14
WO1998007965A1 (en) 1998-02-26
EP0920576A1 (en) 1999-06-09
EP0920576B1 (en) 2012-04-11
JP2000516683A (ja) 2000-12-12
KR20000068287A (ko) 2000-11-25
US5829397A (en) 1998-11-03

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