← Back to Patent Explorer
US4055159A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas saving device

Assignee: Individual
•
Filing: 1976-09-08
•
Granted: 1977-10-25
•
Expires: 1996-09-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An auxiliary air inlet device for internal combustion engines in motor vehicles includes an elongated tubular housing means adapted to be mounted relative to the combustion engine, and mounting means for removably connecting one end of an air filter to one end of the housing means, with means for connecting the housing means in spaced relation to the air filter to the carburetor and P.V.C. valve of the motor vehicle. A valve is mounted within the housing means and adapted to be moved between an open position permitting the flow of air therethrough to a closed position preventing the flow of air therethrough. The valve includes a valve member having an exterior surface conforming to the interior configuration of the housing means in the closed position of the valve, and inlet passages extending across the exterior surface of the valve member in spaced relationship to each other for the air to flow therethrough in the open position of the valve. Lever means is operatively associated with the valve member, and includes a lever arm having a free end and a fixed end thereof coupled to the axis of the valve member for angular rotation thereof within the housing means between the open and closed respective positions. Control means is operatively associated with the lever means to be manually controlled from within the motor vehicle.

Inventors

  • 👤 Luciano Cappiello

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:50
CPC Classifications
F; F02; F02M; F02M23/00; F02M23/02; F02M23/025; F02M25/00; F02M25/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7748; Y10T137/7749

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 264 words
An auxilliary air inlet device for internal combustion engines in motor vehicles, comprising: a. elongated tubular housing means adapted to be mounted relative to the combustion engine, b. a replaceable air filter, c. mounting means for removably connecting one end of said air filter to one end of said housing means, d. means for connecting said housing means in spaced relation to said air filter to the carburetor and P.V.C. valve of the motor vehicle, e. a valve mounted within said housing means and adapted to be moved between an open position permitting the flow of air therethrough t= a closed position preventing the flow of air therethrough, said valve including: 1. a valve member having an exterior surface conforming to the interior configuration of said housing means in the closed position of the valve, and 2. inlet passages extending across the exterior surface of said valve member in spaced relationship to each other for the air to flow therethrough in the open position of said valve, f. lever means operatively associated with said valve member, said lever means including a lever arm having a free end and a fixed end thereof coupled to the axis of said valve member for angular rotation thereof within said housing means between the open and closed respective positions, and g. control means operatively associated with said lever means to be manually controlled from within the motor vehicle, said control means including a control link pivotably coupled to said free end of said lever arm and having the other end thereof extending into the vehicle to control therefrom.
Claim 2
Dependent Claim 264 words
An auxilliary air inlet device for internal combustion engines in motor vehicles, comprising: a. elongated tubular housing means adapted to be mounted relative to the combustion engine, b. a replaceable air filter, c. mounting means for removably connecting one end of said air filter to one end of said housing means, d. means for connecting said housing means in spaced relation to said air filter to the carburetor and P.V.C. valve of the motor vehicle, e. a valve mounted within said housing means and adapted to be moved between an open position permitting the flow of air therethrough t= a closed position preventing the flow of air therethrough, said valve including: 1. a valve member having an exterior surface conforming to the interior configuration of said housing means in the closed position of the valve, and 2. inlet passages extending across the exterior surface of said valve member in spaced relationship to each other for the air to flow therethrough in the open position of said valve, f. lever means operatively associated with said valve member, said lever means including a lever arm having a free end and a fixed end thereof coupled to the axis of said valve member for angular rotation thereof within said housing means between the open and closed respective positions, and g. control means operatively associated with said lever means to be manually controlled from within the motor vehicle, said control means including a control link pivotably coupled to said free end of said lever arm and having the other end thereof extending into the vehicle to control therefrom.
Claim 3
Dependent Claim 27 words
A device as defined in claim 1, and further including bracket means connected to said housing means and adapted to support said control means during movement thereof.
Claim 4
Dependent Claim 34 words
A device as defined in claim 1, wherein said control means includes a cable portion connected to said lever arm at one end thereof, and the opposite end thereof connected to said control link.
Claim 5
Dependent Claim 72 words
A device as defined in claim 1, wherein said housing means includes: a. a front end having threads associated therewith for receiving said replaceable air filter, such that said mounting means is adapted to readily permit the change of said air filter from time to time, and b. a closed rear end with said connecting means extending transversely thereto to permit the flow of air relative to the carburetor and P.V.C. valve.
Claim 6
Dependent Claim 40 words
A device as defined in claim 1, wherein said valve member has a spherical exterior surface to permit angular displacement within said housing means, and said inlet passages includes a horizontally extending lower wall defining the limit of each passage.
Claim 7
Dependent Claim 28 words
A device as defined in claim 5, wherein said housing means includes an axially extending bore adapted to receive therein said valve member and permit said angular rotation.
Claim 8
Dependent Claim 27 words
A device as defined in claim 6, and further including bracket means connected to said housing means and adapted to support said control means during movement thereof.
Claim 9
Dependent Claim 34 words
A device as defined in claim 7, wherein said control means includes a cable portion connected to said lever arm at one end thereof, and the opposite end thereof connected to said control link.
Claim 10
Dependent Claim 72 words
A device as defined in claim 7, wherein said housing means includes: a. a front end having threads associated therewith for receiving said replaceable air filter, such that said mounting means is adapted to readily permit the change of said air filter from time to time, and b. a closed rear end with said connecting means extending transversely thereto to permit the flow of air relative to the carburetor and P.V.C. valve.
Claim 11
Dependent Claim 22 words
A device as defined in claim 9, and further including a handle at one end of said control means within the vehicle.

References Cited (Backward Citations)

US1280569A Cited
US1712939A Cited
US1761970A Cited
US2291879A Cited
US2681051A Cited
US3158142A Cited
US3176670A Cited
US3313281A Cited
US3358661A Cited
US3495578A Cited
US3809035A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-24 1981-04-25 1981-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-24 1985-04-25 1985-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-24 1989-04-25 1989-10-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag