IT8819766A0 - Gruppo valvolare per un condotto di aspirazione di un motore a c.i., comprendente valvole di non ritorno a lamelle. - Google Patents

Gruppo valvolare per un condotto di aspirazione di un motore a c.i., comprendente valvole di non ritorno a lamelle.

Info

Publication number
IT8819766A0
IT8819766A0 IT8819766A IT1976688A IT8819766A0 IT 8819766 A0 IT8819766 A0 IT 8819766A0 IT 8819766 A IT8819766 A IT 8819766A IT 1976688 A IT1976688 A IT 1976688A IT 8819766 A0 IT8819766 A0 IT 8819766A0
Authority
IT
Italy
Prior art keywords
engine
valve assembly
intake duct
return valves
including reed
Prior art date
Application number
IT8819766A
Other languages
English (en)
Other versions
IT1216081B (it
Inventor
Domenico D Angelo
Marco Visconti
Original Assignee
Alfa Lancia Ind
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 Alfa Lancia Ind filed Critical Alfa Lancia Ind
Priority to IT1976688A priority Critical patent/IT1216081B/it
Publication of IT8819766A0 publication Critical patent/IT8819766A0/it
Priority to EP19890200533 priority patent/EP0337520B1/en
Priority to DE1989606300 priority patent/DE68906300D1/de
Priority to DE68906300T priority patent/DE68906300T4/de
Priority to ES89200533T priority patent/ES2040447T3/es
Priority to US07/321,868 priority patent/US4955329A/en
Application granted granted Critical
Publication of IT1216081B publication Critical patent/IT1216081B/it

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
    • 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
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7891—Flap or reed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Check Valves (AREA)
  • Gasket Seals (AREA)
  • Fuel-Injection Apparatus (AREA)
IT1976688A 1988-03-14 1988-03-14 Gruppo valvolare per un condotto di aspirazione di un motore a c.i., comprendente valvole di non ritorno a lamelle. IT1216081B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT1976688A IT1216081B (it) 1988-03-14 1988-03-14 Gruppo valvolare per un condotto di aspirazione di un motore a c.i., comprendente valvole di non ritorno a lamelle.
EP19890200533 EP0337520B1 (en) 1988-03-14 1989-03-02 Valve unit for an internal combustion engine intake duct, comprising non-return flap valves
DE1989606300 DE68906300D1 (de) 1988-03-14 1989-03-02 Ventileinheit fuer einen brennkraftmaschineneinlass, bestehend aus lamellenrueckschlagventilen.
DE68906300T DE68906300T4 (de) 1988-03-14 1989-03-02 Ventileinheit für einen Brennkraftmaschineneinlass, bestehend aus Lamellenrückschlagventilen.
ES89200533T ES2040447T3 (es) 1988-03-14 1989-03-02 Unidad de valvulas para el colector de admision de un motor de combustion interna, comprendiendo valvulas de charnela antirretorno.
US07/321,868 US4955329A (en) 1988-03-14 1989-03-10 Valve unit for an internal combustion engine intake duct, comprising non-return flap valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1976688A IT1216081B (it) 1988-03-14 1988-03-14 Gruppo valvolare per un condotto di aspirazione di un motore a c.i., comprendente valvole di non ritorno a lamelle.

Publications (2)

Publication Number Publication Date
IT8819766A0 true IT8819766A0 (it) 1988-03-14
IT1216081B IT1216081B (it) 1990-02-22

Family

ID=11161051

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1976688A IT1216081B (it) 1988-03-14 1988-03-14 Gruppo valvolare per un condotto di aspirazione di un motore a c.i., comprendente valvole di non ritorno a lamelle.

Country Status (5)

Country Link
US (1) US4955329A (it)
EP (1) EP0337520B1 (it)
DE (2) DE68906300T4 (it)
ES (1) ES2040447T3 (it)
IT (1) IT1216081B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT218931Z2 (it) * 1989-10-31 1992-11-10 Adler Valvola di non ritorno di tipo lamellare a concentrazione di flusso
SE467268B (sv) * 1990-05-30 1992-06-22 Volvo Ab Foerbraenningsmotor med troeghetsuppladdning
US5103867A (en) * 1991-07-01 1992-04-14 General Motors Corporation Active reed valve
JPH05179971A (ja) * 1991-12-27 1993-07-20 Yamaha Motor Co Ltd ２サイクルエンジンのリード弁
US5823150A (en) * 1991-12-27 1998-10-20 Yamaha Hatsudoki Kabushiki Kaisha Induction system for two cycle engine
US5224460A (en) * 1992-02-07 1993-07-06 Ford Motor Company Method of operating an automotive type internal combustion engine
US5253617A (en) * 1992-09-03 1993-10-19 Capsonic Group Inc. Reed valve assembly for an intake manifold and method of assembly
US5372108A (en) * 1993-07-20 1994-12-13 General Motors Corporation Engine charge control system and method
DE19517079A1 (de) * 1995-05-10 1996-11-14 Bayerische Motoren Werke Ag Luftansaugvorrichtung für Brennkraftmaschinen
FR2776710B1 (fr) * 1998-03-31 2000-10-13 Jacques Chretien Moteur a quatre temps comportant un organe separateur sur la canalisation d'admission
SE520863C2 (sv) * 2000-05-05 2003-09-09 Volvo Personvagnar Ab Metod och anordning för ventilering av gaser i en förbränningsmotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA547305A (en) * 1957-10-08 J. Oxnam George Non-return valves
DE207643C (it) *
US1672436A (en) * 1925-07-02 1928-06-05 Atlas Diesel Ab Automatically-operating scavenging valve for two-stroke cycle internal-combustion engines applicable also to compressors and the like
GB512632A (en) * 1937-04-06 1939-09-21 Sulzer Ag Improvements in or relating to valves of the spring leaf type
JPS5445223Y2 (it) * 1975-08-04 1979-12-25
JPS6037499Y2 (ja) * 1977-03-16 1985-11-08 株式会社デンソー リ−ドバルブ
IT1133711B (it) * 1980-10-17 1986-07-09 Alfa Romeo Spa Condotto di aspirazione munito di mezzi valvolari di non ritorno
US4471812A (en) * 1982-03-01 1984-09-18 Paul Bertsch Remote relief-vent device
IT1152504B (it) * 1982-08-18 1987-01-07 Alfa Romeo Spa Motore diesel con rapporto di compressione effettivo sostanzialmente pari al rapporto di compressione geometrico

Also Published As

Publication number Publication date
DE68906300T4 (de) 1995-05-11
US4955329A (en) 1990-09-11
EP0337520B1 (en) 1993-05-05
EP0337520A1 (en) 1989-10-18
IT1216081B (it) 1990-02-22
ES2040447T3 (es) 1993-10-16
DE68906300T2 (de) 1993-09-09
DE68906300D1 (de) 1993-06-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990329