US4533012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intake device of an internal combustion engine
Assignee: Toyota Motor Corp
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Filing: 1983-07-07
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Granted: 1985-08-06
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Expires: 2003-07-07
Abstract
Abstract A motor vehicle including a radiator support member which extends between fender panels. A pair of first seal members and a second seal member are arranged between the top face of the radiator support member and the bottom face of an engine hood. The first seal members extend along the radiator support member. A cutaway portion is formed between the first seal members at the center of the radiator support member. The second seal member is arranged in front of the cutaway portion. An air suction inlet of the air cleaner is arranged immediately behind the cutaway portion.
Inventors
- 👤 Norio Komoda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:30
CPC Classifications
B; B60; B60K; B60K13/00; B60K13/02
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
448 words
An intake device of a motor vehicle having a pair of fender panels that define an engine compartment therebetween, a radiator support member which has a top face and extends between the fender panels for supporting a radiator; and an engine hood which has a bottom face approachable to the top face of the radiator support member when the engine hood covers the engine compartment, said intake device comprising: first seal means arranged between the top face of said radiator support member and the bottom face of said engine hood and having a cutaway portion of a given transverse width; second seal means arranged between the top face of said radiator support member and the bottom face of said engine hood and upstream of said cutaway portion; and an air cleaner arranged within said engine compartment and having an air suction inlet disposed immediately behind said cutaway portion wherein said first seal means comprises a pair of band-like seal members each having an inside end that defines said cutaway portion, said seal members extending along said radiator support member from the center of said radiator support member to the opposite ends thereof; said second seal means consists of a band-like seal member extending transversely along said radiator support member and having a transverse width that is slightly larger than the transverse width of said cutaway portion such that said second seal means covers the entirety of said cutaway portion; the top face of said radiator support member extends between and interconnects said pair of fender panels and comprises a substantially vertical intermediate top wall portion, a substantially horizontal rear top wall portion extending backward from an upper end of said intermediate top wall portion and a substantially horizontal front top wall portion extending forward from a lower end of said intermediate top wall portion, and the bottom wall of said engine hood comprises a substantially vertical bottom wall portion, a substantially horizontal rear bottom wall portion horizontally extending backward from an upper end of said vertical bottom wall portion and facing said horizontal rear top wall portion of said radiator support member, and a substantially horizontal front bottom wall portion which horizontally extends forward from a lower end of said vertical bottom wall portion and faces said horizontal front top wall portion of said radiator support member; and said first seal means is mounted so as to be secured between said horizontal rear top wall portion of said radiator support member and said horizontal rear bottom wall portion, and said second seal means is arranged between said horizontal front top wall portion of said radiator support member and said horizontal front bottom wall portion of said engine hood.
Claim 2
Dependent Claim
448 words
An intake device of a motor vehicle having a pair of fender panels that define an engine compartment therebetween, a radiator support member which has a top face and extends between the fender panels for supporting a radiator; and an engine hood which has a bottom face approachable to the top face of the radiator support member when the engine hood covers the engine compartment, said intake device comprising: first seal means arranged between the top face of said radiator support member and the bottom face of said engine hood and having a cutaway portion of a given transverse width; second seal means arranged between the top face of said radiator support member and the bottom face of said engine hood and upstream of said cutaway portion; and an air cleaner arranged within said engine compartment and having an air suction inlet disposed immediately behind said cutaway portion wherein said first seal means comprises a pair of band-like seal members each having an inside end that defines said cutaway portion, said seal members extending along said radiator support member from the center of said radiator support member to the opposite ends thereof; said second seal means consists of a band-like seal member extending transversely along said radiator support member and having a transverse width that is slightly larger than the transverse width of said cutaway portion such that said second seal means covers the entirety of said cutaway portion; the top face of said radiator support member extends between and interconnects said pair of fender panels and comprises a substantially vertical intermediate top wall portion, a substantially horizontal rear top wall portion extending backward from an upper end of said intermediate top wall portion and a substantially horizontal front top wall portion extending forward from a lower end of said intermediate top wall portion, and the bottom wall of said engine hood comprises a substantially vertical bottom wall portion, a substantially horizontal rear bottom wall portion horizontally extending backward from an upper end of said vertical bottom wall portion and facing said horizontal rear top wall portion of said radiator support member, and a substantially horizontal front bottom wall portion which horizontally extends forward from a lower end of said vertical bottom wall portion and faces said horizontal front top wall portion of said radiator support member; and said first seal means is mounted so as to be secured between said horizontal rear top wall portion of said radiator support member and said horizontal rear bottom wall portion, and said second seal means is arranged between said horizontal front top wall portion of said radiator support member and said horizontal front bottom wall portion of said engine hood.
Claim 3
Dependent Claim
21 words
An intake device according to claim 1, wherein said seal members are attached to the bottom face of said engine hood.
Claim 4
Dependent Claim
16 words
An intake device according to claim 1, wherein said seal members have a C-shaped cross section.
Claim 5
Dependent Claim
22 words
An intake device according to claim 1, wherein said seal member is attached to the top face of said radiator support member.
Claim 6
Dependent Claim
16 words
An intake device according to claim 1, wherein said seal member has a C-shaped cross section.
Claim 7
Dependent Claim
31 words
An intake device according to claim 1, wherein the top face of said radiator support member and the bottom face of said engine hood form a zigzagging air flow path therebetween.
Claim 8
Dependent Claim
21 words
An intake device according to claim 1, wherein the opening of said air suction inlet is directed towards said cutaway portion.
Claim 9
Dependent Claim
26 words
An intake device according to claim 7, wherein said air suction inlet has a transverse width that is slightly smaller than that of said cutaway portion.
Claim 10
Dependent Claim
32 words
An intake device according to claim 7, wherein said air suction inlet has a height which is approximately equal to the vertical distance between said radiator support member and said engine hood.
Claim 11
Dependent Claim
18 words
An intake device according to claim 7, wherein said air suction inlet has a flat rectangular cross-sectional shape.
Claim 12
Dependent Claim
34 words
An intake device according to claim 7, wherein said air cleaner has an air nose extending along said radiator support member, said air suction inlet being formed at an end of said air nose.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-08-05 | 1989-02-04 | 1989-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-05 | 1993-02-04 | 1993-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-05 | 1997-02-04 | 1997-08-06 | $7700.00 | Window Closed / Lapsed |