Patent US4516650A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4516650A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle body structure for preventing water suction into an air cleaner

Assignee: Toyota Motor Corp
•
Filing: 1983-06-16
•
Granted: 1985-05-14
•
Expires: 2003-06-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A vehicle body structure for preventing suction of water into the vehicle's air cleaner. A suction duct connected to the air cleaner extends forwardly in the vehicle to an opening in a radiator support panel for introducing cold outside air. A return passage also having an opening at its forward end and in the same support panel is provided just under the suction duct opening in that panel.

Inventors

  • 👤 Hitohisa Yamaguchi
  • 👤 Kenichiro Fuse
  • 👤 Takeshi Yoshida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:52
CPC Classifications
B; B60; B60K; B60K13/00; B60K13/02

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 163 words
A vehicle body structure for preventing suction of exterior water into an air cleaner installed in the vehicle, comprising: an air cleaner for introducing outside air into an engine; a radiator support panel extending laterally across the vehicle; an air cleaner duct connected to the air cleaner at one of its ends and extending to the radiator support panel at its other end for permitting air to flow through said air cleaner duct; and said radiator support panel including a longitudinally extending passage having an open forward end and an open rearward end, said open forward end being located adjacent to and just below said other end of said air cleaner duct and said open rearward end communicates with a road surface which the vehicle traverses, whereby water rising along the radiator support panel enters the open forward end of said longitudinally extending passage and is returned to the road surface by passing through said passage and out said open rearward end thereof.
Claim 2
Dependent Claim 163 words
A vehicle body structure for preventing suction of exterior water into an air cleaner installed in the vehicle, comprising: an air cleaner for introducing outside air into an engine; a radiator support panel extending laterally across the vehicle; an air cleaner duct connected to the air cleaner at one of its ends and extending to the radiator support panel at its other end for permitting air to flow through said air cleaner duct; and said radiator support panel including a longitudinally extending passage having an open forward end and an open rearward end, said open forward end being located adjacent to and just below said other end of said air cleaner duct and said open rearward end communicates with a road surface which the vehicle traverses, whereby water rising along the radiator support panel enters the open forward end of said longitudinally extending passage and is returned to the road surface by passing through said passage and out said open rearward end thereof.
Claim 3
Dependent Claim 28 words
The vehicle body structure of claim 1, wherein said other end of said air cleaner duct is located longitudinally forward of said radiator support panel in the vehicle.
Claim 4
Dependent Claim 34 words
The vehicle body structure of claim 1, wherein said other end of said air cleaner duct is located in substantially the same transverse plane as that of said radiator support panel in the vehicle.
Claim 5
Dependent Claim 45 words
The vehicle body structure of claim 1, wherein said vehicle includes a front bumper member having an upper portion and a lower portion and said open forward end of said longitudinally extending passage is located vertically above said lower portion of the front bumper member.
Claim 6
Dependent Claim 32 words
The vehicle body structure of claim 1, wherein at least one other portion of the vehicle body structure is located directly forward of said open forward end of the longitudinally extending passage.
Claim 7
Dependent Claim 31 words
The vehicle body structure of claim 1, wherein said open forward end of the longitudinally extending passage is at least as wide as said other end of the air cleaner duct.
Claim 8
Dependent Claim 185 words
A vehicle body structure for preventing suction of exterior water into an air cleaner installed in the vehicle, comprising: an air cleaner for introducing outside air into an engine; a radiator support panel extending laterally across the vehicle; an air cleaner duct connected to the air cleaner at one of its ends and extending to the radiator support panel at its other end for permitting air to flow through said air cleaner duct; and said radiator support panel including a longitudinally extending passage having an open forward end and an open rearward end, said open forward end being located adjacent and just below said other end of said air cleaner duct, said open forward end of the longitudinally extending passage being at least as wide as said other end of the air cleaner duct and said open rearward end communicates with a road surface which the vehicle traverses, whereby water rising along the radiator support panel enters the open forward end of said longitudinally extending passage and is returned to the road surface by passing through said passage and out said open rearward end thereof.
Claim 9
Dependent Claim 185 words
A vehicle body structure for preventing suction of exterior water into an air cleaner installed in the vehicle, comprising: an air cleaner for introducing outside air into an engine; a radiator support panel extending laterally across the vehicle; an air cleaner duct connected to the air cleaner at one of its ends and extending to the radiator support panel at its other end for permitting air to flow through said air cleaner duct; and said radiator support panel including a longitudinally extending passage having an open forward end and an open rearward end, said open forward end being located adjacent and just below said other end of said air cleaner duct, said open forward end of the longitudinally extending passage being at least as wide as said other end of the air cleaner duct and said open rearward end communicates with a road surface which the vehicle traverses, whereby water rising along the radiator support panel enters the open forward end of said longitudinally extending passage and is returned to the road surface by passing through said passage and out said open rearward end thereof.
Claim 10
Dependent Claim 28 words
The vehicle body structure of claim 7, wherein said other end of said air cleaner duct is located longitudinally forward of said radiator support panel in the vehicle.
Claim 11
Dependent Claim 34 words
The vehicle body structure of claim 7, wherein said other end of said air cleaner duct is located in substantially the same transverse plane as that of said radiator support panel in the vehicle.
Claim 12
Dependent Claim 45 words
The vehicle body structure of claim 7, wherein said vehicle includes a front bumper member having an upper portion and a lower portion and said open forward end of said longitudinally extending passage is located vertically above said lower portion of the front bumper member.
Claim 13
Dependent Claim 32 words
The vehicle body structure of claim 7, wherein at least one other portion of the vehicle body structure is located directly forward of said open forward end of the longitudinally extending passage.
Claim 14
Dependent Claim 195 words
A vehicle body structure for preventing suction of exterior water into an air cleaner installed in the vehicle, comprising: an air cleaner for introducing air into an engine; a radiator support panel extending laterally across the vehicle; a radiator attached to said radiator support panel; an air cleaner duct connected to the air cleaner at one of its ends and extending to the radiator support panel at its other end for permitting air to flow through said air cleaner duct; and said radiator support panel including a longitudinally extending passage having an open forward end and an open rearward end, said open forward end being located adjacent to and just below said other end of the air cleaner duct and said open rearward end communicates with a road surface which the vehicle traverses, said other end of the air cleaner duct and said open forward end of the longitudinally extending passage being offset from a side of said radiator, whereby water rising along the radiator support panel enters the open forward end of said longitudinally extending passage and is returned to the road surface by passing through said passage and out said open rearward end.
Claim 15
Dependent Claim 195 words
A vehicle body structure for preventing suction of exterior water into an air cleaner installed in the vehicle, comprising: an air cleaner for introducing air into an engine; a radiator support panel extending laterally across the vehicle; a radiator attached to said radiator support panel; an air cleaner duct connected to the air cleaner at one of its ends and extending to the radiator support panel at its other end for permitting air to flow through said air cleaner duct; and said radiator support panel including a longitudinally extending passage having an open forward end and an open rearward end, said open forward end being located adjacent to and just below said other end of the air cleaner duct and said open rearward end communicates with a road surface which the vehicle traverses, said other end of the air cleaner duct and said open forward end of the longitudinally extending passage being offset from a side of said radiator, whereby water rising along the radiator support panel enters the open forward end of said longitudinally extending passage and is returned to the road surface by passing through said passage and out said open rearward end.
Claim 16
Dependent Claim 28 words
The vehicle body structure of claim 12, wherein said other end of said air cleaner duct is located longitudinally forward of said radiator support panel in the vehicle.
Claim 17
Dependent Claim 34 words
The vehicle body structure of claim 12, wherein said other end of said air cleaner duct is located in substantially the same transverse plane as that of said radiator support panel in the vehicle.
Claim 18
Dependent Claim 45 words
The vehicle body structure of claim 12, wherein said vehicle includes a front bumper member having an upper portion and a lower portion and said open forward end of said longitudinally extending passage is located vertically above said lower portion of the front bumper member.
Claim 19
Dependent Claim 32 words
The vehicle body structure of claim 12, wherein at least one other portion of the vehicle body structure is located directly forward of said open forward end of the longitudinally extending passage.
Claim 20
Dependent Claim 31 words
The vehicle body structure of claim 12, wherein said open forward end of the longitudinally extending passage is at least as wide as said other end of the air cleaner duct.

References Cited (Backward Citations)

US2197503A Cited
US2383029A Cited
US2299157A Cited
US2684204A Cited
US4114714A Cited
US4164262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-05-13 1988-11-12 1989-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-05-13 1992-11-12 1993-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-05-13 1996-11-12 1997-05-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag