US3799514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antipollution device
Assignee: Individual
•
Filing: 1972-10-16
•
Granted: 1974-03-26
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Expires: 1992-10-16
Abstract
Abstract The antipollution device in a carburetor comprises a plate including suitable fuel ducts supplied with liquid fuel under pressure and nozzles operable to receive fuel from the ducts of the plate, the nozzles including suitable baffle veins operable to circulate and mix liquid fuel and air.
Inventors
- 👤 W Braden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:03
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/04; F02M29/00; F02M29/04; Y; Y10; Y10S; Y10S261/00; Y10S261/39
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
177 words
In combination with the intake throat of an internal combustion engine, an antipollution device comprising a horizontally disposed plate including a vertically, substantially centrally disposed nozzle hole and fluid supply ducts provided with liquid fuel under pressure from a suitable source, said fluid supply ducts being disposed in said plate from its terminal side to said nozzle holes; and a nozzle including a cylindrical casing having a pair of upstandingly, concentrically disposed walls and a pair of end walls fastened at the respective uppermost and lowermost terminal ends of said casing wall, said outermost casing wall being operable to engage said nozzle hole of said plate and being provided with means operable to connect said fuel ducts to said nozzle, fuel cups disposed at intervals on said interior casing wall, each of said fuel cups having a pair of side walls fastened radially to said interior casing wall and having a wall fastened in a centrally inclined manner from its lowermost terminal end, and exitways disposed in said interior casing wall within each of said fuel cups.
Claim 2
Dependent Claim
177 words
In combination with the intake throat of an internal combustion engine, an antipollution device comprising a horizontally disposed plate including a vertically, substantially centrally disposed nozzle hole and fluid supply ducts provided with liquid fuel under pressure from a suitable source, said fluid supply ducts being disposed in said plate from its terminal side to said nozzle holes; and a nozzle including a cylindrical casing having a pair of upstandingly, concentrically disposed walls and a pair of end walls fastened at the respective uppermost and lowermost terminal ends of said casing wall, said outermost casing wall being operable to engage said nozzle hole of said plate and being provided with means operable to connect said fuel ducts to said nozzle, fuel cups disposed at intervals on said interior casing wall, each of said fuel cups having a pair of side walls fastened radially to said interior casing wall and having a wall fastened in a centrally inclined manner from its lowermost terminal end, and exitways disposed in said interior casing wall within each of said fuel cups.
Claim 3
Dependent Claim
25 words
The apparatus of claim 1 wherein said lower end wall is provided with a centrally projecting portion operable to provide deflector means to carburated fuel.
Claim 4
Dependent Claim
30 words
The apparatus of claim 2 wherein said casing includes exitway holes in said upper end wall and exitways disposed at intervals in said interior casing wall between said fuel cups.
Claim 5
Dependent Claim
68 words
The apparatus of claim 1 including venturi cups fastened to said interior casing wall between said fuel cups, said venturi cups including a pair of radially fastened side walls and a centrally inclined wall, said wall being inclined from its lowermost terminal end to its uppermost terminal end fastened to said venturi cup side walls, and an exitway disposed in said interior casing wall within said venturi cups.
Claim 6
Dependent Claim
22 words
The apparatus of claim 1 wherein said antipollution device is provided with a plate having a plurality of nozzle holes and nozzles.
Claim 7
Dependent Claim
20 words
The apparatus of claim 1 wherein said fuel conduits are disposed in said plate substantially tangent to said nozzle hole.
Claim 8
Dependent Claim
26 words
The apparatus of claim 1 wherein said fuel ducts are provided with control means operable to predeterminely control the flow of liquid fuel to said nozzle.
References Cited (Backward Citations)
US1463496A
Cited
GB212735A
Cited
US2822253A
Cited
US3544290A
Cited
US3393984A
Cited
US3664648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-25 | 1977-09-24 | 1978-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-25 | 1981-09-24 | 1982-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-25 | 1985-09-24 | 1986-03-26 | $7700.00 | Window Closed / Lapsed |