IT1252463B - Gruppo di alimentazione per un motore a combustione interna - Google Patents

Gruppo di alimentazione per un motore a combustione interna

Info

Publication number
IT1252463B
IT1252463B ITBO910292A ITBO910292A IT1252463B IT 1252463 B IT1252463 B IT 1252463B IT BO910292 A ITBO910292 A IT BO910292A IT BO910292 A ITBO910292 A IT BO910292A IT 1252463 B IT1252463 B IT 1252463B
Authority
IT
Italy
Prior art keywords
power supply
supply unit
combustion engine
internal combustion
air
Prior art date
Application number
ITBO910292A
Other languages
English (en)
Inventor
Francesco Morini
Maurizio Xella
Original Assignee
Weber Srl
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 Weber Srl filed Critical Weber Srl
Priority to ITBO910292A priority Critical patent/IT1252463B/it
Publication of ITBO910292A0 publication Critical patent/ITBO910292A0/it
Priority to DE4224908A priority patent/DE4224908A1/de
Priority to FR9209450A priority patent/FR2679962B1/fr
Publication of ITBO910292A1 publication Critical patent/ITBO910292A1/it
Application granted granted Critical
Publication of IT1252463B publication Critical patent/IT1252463B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10216—Fuel injectors; Fuel pipes or rails; Fuel pumps or pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10026—Plenum chambers
    • F02M35/10052—Plenum chambers special shapes or arrangements of plenum chambers; Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/112—Intake manifolds for engines with cylinders all in one line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10321—Plastics; Composites; Rubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10327—Metals; Alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1034—Manufacturing and assembling intake systems
    • F02M35/10347—Moulding, casting or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Il gruppo di alimentazione (1) comprende:un primo corpo (2) che in uso è fissato sul motore e nel quale di pezzo sono ricavate delle canalizzazioni (3), una per ogni cilindro del motore, per la miscela aria carburante, delle sedi (5), ognuna in prossimità di una delle canalizzazioni, per l'alloggiamento di una prima porzione di rispettivi iniettori (6), ed una prima parte di un collettore aria (7);un secondo corpo (8) fissato sul primo corpo e nel quale di pezzo sono ricavate una seconda parte del collettore aria, delle sedi (12) per l'alloggiamento di una seconda porzione degli iniettori, ed una bocca (13) di ingresso dell'aria nel collettore aria; ed un collettore carburante (4) ricavato di pezzo in uno dei corpi in prossimità delle sedi di alloggiamento degli iniettori.
ITBO910292A 1991-07-31 1991-07-31 Gruppo di alimentazione per un motore a combustione interna IT1252463B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITBO910292A IT1252463B (it) 1991-07-31 1991-07-31 Gruppo di alimentazione per un motore a combustione interna
DE4224908A DE4224908A1 (de) 1991-07-31 1992-07-28 Vorrichtung zum zufuehren von luft und kraftstoff zu einem verbrennungsmotor
FR9209450A FR2679962B1 (fr) 1991-07-31 1992-07-30 Groupe d'alimentation pour moteur a combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO910292A IT1252463B (it) 1991-07-31 1991-07-31 Gruppo di alimentazione per un motore a combustione interna

Publications (3)

Publication Number Publication Date
ITBO910292A0 ITBO910292A0 (it) 1991-07-31
ITBO910292A1 ITBO910292A1 (it) 1993-01-31
IT1252463B true IT1252463B (it) 1995-06-16

Family

ID=11337697

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO910292A IT1252463B (it) 1991-07-31 1991-07-31 Gruppo di alimentazione per un motore a combustione interna

Country Status (3)

Country Link
DE (1) DE4224908A1 (it)
FR (1) FR2679962B1 (it)
IT (1) IT1252463B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325838A (en) * 1993-05-28 1994-07-05 Bennett David E Liquified petroleum gas fuel injector
US5465699A (en) * 1993-06-01 1995-11-14 Volkswagen Ag Intake pipe arrangement for an internal combustion engine having individual arc-shaped cylinder intake pipes
DE19600378A1 (de) * 1996-01-08 1997-07-10 Bosch Gmbh Robert Brennstoffeinspritzsystem
US5657733A (en) * 1996-01-22 1997-08-19 Siemens Electroic Limited Fuel injector mounting for molded intake manifold with integrated fuel rail
AU7377798A (en) 1997-05-13 1998-12-08 Bennett Technologies, L.L.C. Liquefied petroleum gas fuel system and method
US6227173B1 (en) 1999-06-07 2001-05-08 Bi-Phase Technologies, L.L.C. Fuel line arrangement for LPG system, and method
DE10020616A1 (de) * 2000-04-27 2001-10-31 Pierburg Ag Gemischbildungsanordnung für eine Brennkraftmaschine
ITBO20030200A1 (it) 2003-04-04 2004-10-05 Magneti Marelli Powertrain Spa Collettore carburante in alluminio tixotropico per l'iniezione
EP2604843B1 (en) * 2011-12-13 2020-06-10 Caterpillar Motoren GmbH & Co. KG Cylinder head with fuel guiding portion
CH718805A1 (de) 2021-07-12 2023-01-13 Liebherr Machines Bulle Sa Verbrennungskraftmaschine mit Saugrohreinspritzung, insbesondere Wasserstoff­verbrennungsmotor mit Saugrohreinspritzung.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916097B2 (ja) * 1976-06-18 1984-04-13 株式会社デンソー 燃料噴射装置
IT1180856B (it) * 1984-01-27 1987-09-23 Ferrari Spa Collettore d'aspirazione per motori a combustione interna aspirati o sovralimentati,ad iniez. indiretta
US4702202A (en) * 1986-08-26 1987-10-27 Brunswick Corporation Low profile internally packaged fuel injection system for two cycle engine
US5003933A (en) * 1989-11-06 1991-04-02 General Motors Corporation Integrated induction system

Also Published As

Publication number Publication date
DE4224908A1 (de) 1993-02-04
ITBO910292A0 (it) 1991-07-31
FR2679962B1 (fr) 1996-03-08
FR2679962A1 (fr) 1993-02-05
ITBO910292A1 (it) 1993-01-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729