IT1040876B - IMPROVEMENT IN THE CONTROL DEVICES OF AIR INTAKE FOR INTERNAL COMBUSTION ENGINES - Google Patents
IMPROVEMENT IN THE CONTROL DEVICES OF AIR INTAKE FOR INTERNAL COMBUSTION ENGINESInfo
- Publication number
- IT1040876B IT1040876B IT50439/75A IT5043975A IT1040876B IT 1040876 B IT1040876 B IT 1040876B IT 50439/75 A IT50439/75 A IT 50439/75A IT 5043975 A IT5043975 A IT 5043975A IT 1040876 B IT1040876 B IT 1040876B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- internal combustion
- air intake
- control devices
- combustion engines
- Prior art date
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
- F02M9/00—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position
- F02M9/10—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position having valves, or like controls, of elastic-wall type for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers or of the entry passage
- F02M9/103—Mechanical control
-
- 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
- F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
- F02M19/08—Venturis
- F02M19/081—Shape of venturis or cross-section of mixture passages being adjustable
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/56—Variable venturi
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/78—Sonic flow
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US489671A US3911063A (en) | 1974-07-18 | 1974-07-18 | Variable throat venturi apparatus for mixing and modulating liquid fuel and intake air to an internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1040876B true IT1040876B (en) | 1979-12-20 |
Family
ID=23944800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50439/75A IT1040876B (en) | 1974-07-18 | 1975-07-09 | IMPROVEMENT IN THE CONTROL DEVICES OF AIR INTAKE FOR INTERNAL COMBUSTION ENGINES |
Country Status (5)
Country | Link |
---|---|
US (1) | US3911063A (en) |
BE (1) | BE831475A (en) |
CA (1) | CA1028585A (en) |
GB (1) | GB1513884A (en) |
IT (1) | IT1040876B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5191423A (en) * | 1975-02-07 | 1976-08-11 | ||
US5707560A (en) * | 1996-08-12 | 1998-01-13 | Dynojet Research, Inc. | Constant velocity carburetor with variable venturi slide having bleed holes at an oblique angle and method of operation |
US8910616B2 (en) | 2011-04-21 | 2014-12-16 | Briggs & Stratton Corporation | Carburetor system for outdoor power equipment |
US9316175B2 (en) * | 2010-03-16 | 2016-04-19 | Briggs & Stratton Corporation | Variable venturi and zero droop vacuum assist |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1045613A (en) * | 1911-07-29 | 1912-11-26 | Harris C Roth | Carbureter. |
US1042606A (en) * | 1912-01-26 | 1912-10-29 | Harris C Roth | Carbureter. |
US1258153A (en) * | 1915-12-06 | 1918-03-05 | Multiune Carburetor Company | Carbureter. |
US1542415A (en) * | 1921-02-09 | 1925-06-16 | R & S Non Deflecting Valve Com | Carburetor |
US1555489A (en) * | 1921-08-17 | 1925-09-29 | Albert H Spencer | Carburetor |
US2672329A (en) * | 1949-07-13 | 1954-03-16 | Zarnack Werner | Carburetor of combustion engines with automatic fuel regulation |
US3069146A (en) * | 1960-08-30 | 1962-12-18 | Soroban Engineering Inc | Variable venturi carburetor |
FR2084292A5 (en) * | 1970-03-06 | 1971-12-17 | Dresser Ind |
-
1974
- 1974-07-18 US US489671A patent/US3911063A/en not_active Expired - Lifetime
-
1975
- 1975-06-04 CA CA228,485A patent/CA1028585A/en not_active Expired
- 1975-06-16 GB GB25613/75A patent/GB1513884A/en not_active Expired
- 1975-07-09 IT IT50439/75A patent/IT1040876B/en active
- 1975-07-17 BE BE158393A patent/BE831475A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE831475A (en) | 1975-11-17 |
GB1513884A (en) | 1978-06-14 |
CA1028585A (en) | 1978-03-28 |
US3911063A (en) | 1975-10-07 |
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