IT1087330B - Meccanismo di de-comressione per motore - Google Patents

Meccanismo di de-comressione per motore

Info

Publication number
IT1087330B
IT1087330B IT28145/77A IT2814577A IT1087330B IT 1087330 B IT1087330 B IT 1087330B IT 28145/77 A IT28145/77 A IT 28145/77A IT 2814577 A IT2814577 A IT 2814577A IT 1087330 B IT1087330 B IT 1087330B
Authority
IT
Italy
Prior art keywords
comression
engine
comression mechanism
Prior art date
Application number
IT28145/77A
Other languages
English (en)
Original Assignee
Janes Robert W
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 Janes Robert W filed Critical Janes Robert W
Application granted granted Critical
Publication of IT1087330B publication Critical patent/IT1087330B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • 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
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • 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
    • F01L2013/0089—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 with means for delaying valve closing
    • 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
    • F01L2013/0089—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 with means for delaying valve closing
    • F01L2013/0094—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 with means for delaying valve closing with switchable clamp for keeping valve open
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/031—Electromagnets
IT28145/77A 1976-10-15 1977-09-30 Meccanismo di de-comressione per motore IT1087330B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/732,738 US4061123A (en) 1976-10-15 1976-10-15 Engine de-compression mechanism

Publications (1)

Publication Number Publication Date
IT1087330B true IT1087330B (it) 1985-06-04

Family

ID=24944761

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28145/77A IT1087330B (it) 1976-10-15 1977-09-30 Meccanismo di de-comressione per motore

Country Status (8)

Country Link
US (1) US4061123A (it)
JP (1) JPS5349645A (it)
CA (1) CA1073293A (it)
DE (1) DE2743559A1 (it)
FR (1) FR2367912A1 (it)
GB (1) GB1547516A (it)
IT (1) IT1087330B (it)
SE (1) SE435306B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169449A (en) * 1977-11-07 1979-10-02 Brock Horace T Jr Cylinder de-activator system
US4387680A (en) * 1980-04-23 1983-06-14 Katashi Tsunetomi Mechanism for stopping valve operation
FR2503249A1 (fr) * 1981-04-01 1982-10-08 Ruyer Charles Dispositif de commande de la distribution d'un moteur a explosion
IT202000032225A1 (it) * 2020-12-23 2022-06-23 Mt Di Paroli Cristoforo Metodo e sistema per il controllo della fasatura di almeno una valvola di distribuzione dell’alimentazione per motori a combustione interna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1275752A (en) * 1917-10-12 1918-08-13 Arthur L Roberts Engine attachment.
US1985447A (en) * 1931-06-25 1934-12-25 Hayward I Grubbs Valve lifter
US2019252A (en) * 1932-11-25 1935-10-29 Roland J Kenny Valve operating means
US2098115A (en) * 1936-02-10 1937-11-02 Eaton Mfg Co Hydraulic valve lifter
US2948274A (en) * 1958-05-21 1960-08-09 Wood George Means for modifying the operating characteristics of internal combustion engines

Also Published As

Publication number Publication date
US4061123A (en) 1977-12-06
JPS5349645A (en) 1978-05-06
JPS564734B2 (it) 1981-01-31
FR2367912A1 (fr) 1978-05-12
DE2743559A1 (de) 1978-04-20
GB1547516A (en) 1979-06-20
SE7710243L (sv) 1978-04-16
SE435306B (sv) 1984-09-17
CA1073293A (en) 1980-03-11
FR2367912B3 (it) 1980-07-25

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