IT990022B - Impianto di alimentazione di aria secondaria per motori a combustione interna - Google Patents
Impianto di alimentazione di aria secondaria per motori a combustione internaInfo
- Publication number
- IT990022B IT990022B IT5166073A IT5166073A IT990022B IT 990022 B IT990022 B IT 990022B IT 5166073 A IT5166073 A IT 5166073A IT 5166073 A IT5166073 A IT 5166073A IT 990022 B IT990022 B IT 990022B
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- air supply
- supply system
- secondary air
- combustion engines
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
- F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- 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]
- Y10T137/7838—Plural
- Y10T137/7842—Diverse types
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8969772U JPS4944927U (it) | 1972-07-28 | 1972-07-28 | |
JP8968872U JPS4947927U (it) | 1972-07-28 | 1972-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT990022B true IT990022B (it) | 1975-06-20 |
Family
ID=26431098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5166073A IT990022B (it) | 1972-07-28 | 1973-07-26 | Impianto di alimentazione di aria secondaria per motori a combustione interna |
Country Status (5)
Country | Link |
---|---|
US (1) | US3871175A (it) |
CA (1) | CA998248A (it) |
FR (1) | FR2195258A5 (it) |
GB (1) | GB1434990A (it) |
IT (1) | IT990022B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3176630D1 (en) * | 1980-06-06 | 1989-02-02 | Pulse Air Res Ltd | Device for admitting air to the exhaust manifold of an internal combustion engine |
US4768549A (en) * | 1986-02-13 | 1988-09-06 | Mondeo S.R.L. | Retention valve particularly for liquid-bearing conduits |
DE8807068U1 (de) * | 1988-05-30 | 1989-05-18 | Viking-Umwelttechnik GmbH, Kufstein | Vorrichtung zur Abgasreinigung für Kleinbrennkraftmaschinen |
US5014739A (en) * | 1989-10-10 | 1991-05-14 | Ced's, Inc. | Check valve assembly |
US5177958A (en) * | 1991-12-16 | 1993-01-12 | Ford Motor Company | Secondary air injection valve and mounting system for automotive engine |
DE4204415A1 (de) * | 1992-02-14 | 1993-08-19 | Bosch Gmbh Robert | Kombiventil |
DE4445650A1 (de) * | 1994-12-21 | 1996-06-27 | Bosch Gmbh Robert | Rückschlagventil |
GB2308989B (en) * | 1996-01-12 | 1997-11-19 | Steven Valisko | Exhaust manifold device |
GB2344614B (en) * | 1998-12-11 | 2000-11-08 | Steven Valisko | Exhaust manifold device |
DE102004033022A1 (de) * | 2004-07-08 | 2006-02-02 | Ina-Schaeffler Kg | Rückschlagventil |
US8429896B2 (en) | 2006-04-18 | 2013-04-30 | Kohler Co. | Engine exhaust systems with secondary air injection systems |
DE102020126773B3 (de) * | 2020-10-13 | 2022-02-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Abgasstrang für ein Kraftfahrzeug, Kraftfahrzeug |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1350159A (en) * | 1919-08-01 | 1920-08-17 | Sven A Johnson | Air-compressor |
US1647873A (en) * | 1926-07-14 | 1927-11-01 | Dudley A Lockwood | Check valve |
US2654532A (en) * | 1946-10-30 | 1953-10-06 | Nichols Thomas Winter | Rotary compressor |
US3458172A (en) * | 1966-05-26 | 1969-07-29 | Dresser Ind | Ball valve |
GB1223844A (en) * | 1967-06-09 | 1971-03-03 | Rolls Royce | Rotary pump |
GB1244808A (en) * | 1968-07-10 | 1971-09-02 | Nissan Motor | Internal combustion engine exhaust gas oxidizing system |
JPS4915457Y1 (it) * | 1969-03-04 | 1974-04-18 | ||
GB1312471A (en) * | 1969-04-18 | 1973-04-04 | Toyo Kogyo Co | Arrangement for purifying the exhaust gas of an internal combustion engine and a device for incorporation in such an arrangement |
US3788071A (en) * | 1972-06-29 | 1974-01-29 | Gen Motors Corp | All-metal check valve for air injection system |
-
1973
- 1973-07-17 CA CA176,590A patent/CA998248A/en not_active Expired
- 1973-07-19 US US38067773 patent/US3871175A/en not_active Expired - Lifetime
- 1973-07-20 GB GB3462373A patent/GB1434990A/en not_active Expired
- 1973-07-26 IT IT5166073A patent/IT990022B/it active
- 1973-07-26 FR FR7327344A patent/FR2195258A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1434990A (en) | 1976-05-12 |
CA998248A (en) | 1976-10-12 |
US3871175A (en) | 1975-03-18 |
FR2195258A5 (it) | 1974-03-01 |
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