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Title: US5054844: Aerodynamic motorcar
[ Derwent Title ]


Country: US United States of America

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15 pages

 
Inventor: Miwa, Tsutomu; Saitama, 359, Japan

Assignee: None

Published / Filed: 1991-10-08 / 1990-08-20

Application Number: US1990000569483

IPC Code: Advanced: B62D 35/00; B62D 37/02;
IPC-7: B62D 35/00;

ECLA Code: B62D35/00C; B62D35/00D; B62D37/02;

U.S. Class: Current: 296/198; 280/848; 296/180.1; 296/180.5; 296/181.5; 296/208;
Original: 296/198; 296/180.1; 296/180.5; 296/208; 296/185; 280/848;

Field of Search: 296/180.1,180.5,208,185,198 180/68.1 280/848,849,668

Priority Number:
1984-12-07  JP1984000257479

Abstract:     The present invention provides an automobile which offers air resistance and lift which are lower than those for a conventional automobile, yet which is hardly changed in its external appearance. The reducing means includes over each front wheel 19 an air passage 4 formed as a hollow 1 made by recessing a body panel located above the wheel, the air passage 4 having an air inlet 2 at its front and an air outlet 3 at its rear. Air current flows smoothly through the hollow 1 located above the front wheel to the air outlet 3 which is on the same level at or located at a higher position than the air inlet 2, thereby reducing air resistance and lift to levels which are lower than those for the conventional automobile. In one aspect of the invention, the air passage 4 is covered by a bonnet 16, other outer shell portions, and a pivotally secured reverse lift plate 5 or a reverse lift member 12 is included. The reverse lift plate 5 or the reverse lift member 12 is made flush with the surrounding outer shell and is provided in such a manner that it does not represent an unsightly appendage which would change the appearance of the conventional automobile. In another aspect of the invention comparable air passages and reverse lift members are provided over each of the rear wheels as well, to further reduce the air resistance and to improve the stability of the vehicle during motion and when exposed to side winds.

Attorney, Agent or Firm: Lowe, Price, Leblanc & Becker ;

Primary / Asst. Examiners: Pedder, Dennis H.;

Maintenance Status: E3 Expired  Check current status

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Related Applications: Go to Result Set: 1 patent(s) that list this one as related
Application Number Filed Patent Pub. Date  Title
US1989000440450 1989-11-22       
US1988000162305 1988-02-29       
US1986000926412 1986-10-07       


       
Parent Case:     This application is a continuation of application Ser. No. 07/440,450filed Nov. 22, 1989, abandoned, which is a continuation of application Ser. No. 07/162,305, filed Feb. 29, 1988, abandoned, which is a division of application Ser. No. 06/926,412 filed Oct. 7, 1986, abandoned.

Designated Country: DE FR GB IT  EP KR SU US 

Family: Show 10 known family members

First Claim:
Show all 24 claims
What is claimed is:     1. In a vehicle having a plurality of front and rear wheels supporting a vehicle body frame to which is mounted a body shell defining a vehicle exterior, each wheel being disposed within a wheel housing defined between the vehicle body frame and the body shell, the improvement comprising:
  • a wheel cover means extending within at least one of the housings above the corresponding wheel therein,
  • wherein said wheel cover means defines an air passage established in part by an upper surface of the wheel cover means and extending in a longitudinal direction of the vehicle directly above the wheel, said air passage including an air inlet and an air outlet respectively disposed forwardly and rearwardly of the associated wheel,
  • said wheel cover means comprising a thin sheet of a flexible and resilient material secured at one portion thereof to the wheel housing and at another portion to an element supported by a spring support means capable of upward and downward movement related to movement of said corresponding wheel rotatably connected to said spring support,
  • said air passage thereby having an inlet and an outlet and a cross-section that varies with upward and downward movement of the corresponding wheel, transmitted via said spring support means and element, which causes a deformation of the flexible and resilient sheet.


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Forward References: Show 19 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (19)   |   Backward references (17)   |   Citation Link

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Patent  Pub.Date  Inventor Assignee   Title
Get PDF - 2pp US1871396* 1932-08 Stalker    
Get PDF - 2pp US2725944* 1955-12 Lee et al.    
Get PDF - 4pp US2886120* 1959-05 Broell    
Get PDF - 3pp US2888274* 1959-05 Premo    
Get PDF - 4pp US3064747* 1962-11 Barenyi    
Get PDF - 6pp US3618998  1971-11 Swauger   WINDLOAD APPLICATOR AND STABILIZER FOR STEERABLE FRONT WHEELS OF REAR-ENGINED VEHICLES
Get PDF - 7pp US3776587  1973-12 Oxlade   SURFACE VEHICLES WITH VENTURI ATTACHMENT
Get PDF - 4pp US3791468  1974-02 Bryan, Jr.   DYNAMIC LOAD INCREASING AUTOMOBILE BUMPER
Get PDF - 4pp US3869166  1975-03 Burst et al.  Dr. -Ing. h.c.F. Porsche K.G. FRONT END FOR INCREASING DYNAMIC WHEEL PRESSURE OF PASSENGER MOTOR VEHICLES
Get PDF - 4pp US3917332  1975-11 Puleo  Fiat Societa Per Azioni Vehicle fenders of resilient material
Get PDF - 4pp US4006931  1977-02 Groves  Ford Motor Company Device for reducing wind resistance of a vehicle
Get PDF - 8pp US4029350  1977-06 Goupy et al.  Regie Nationale des Usines Renault Energy absorbing device
Get PDF - 5pp US4131308  1978-12 Holka et al.  Ford Motor Company Self-deploying chin spoiler for a vehicle
Get PDF - 5pp US4159140  1979-06 Chabot et al.  Ford Motor Company Self-deployable air spoiler assembly
Get PDF - 10pp US4379582  1983-04 Miwa   Device for improving aerodynamic and safety characteristics of automotive vehicles
Get PDF - 6pp US4549762  1985-10 Burk et al.  Daimler-Benz Aktiengesellschaft Arrangement for discharging hot air from the engine compartment of motor vehicles
Get PDF - 7pp US4690204  1987-09 Reichel et al.  Dr. Ing. h.c.F. Porsche Aktiengesellschaft Air inlet channel for a charging air intercooler
  * some details unavailable
       
Foreign References:
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Publication Date IPC Code Assignee   Title
  DK0064274 1946-02       
  DE0912663 1954-05       
  FR1138365 1957-01       
  IT0500186 1954-11       
  IT0503910 1954-12       
  IT0503639 1956-01       
  GB0623498 1949-05    SAMSUNG ELECTRONICS CO LTD Hybrid Automatic Repeat Request 
Buy PDF- 7pp GB2076762 1981-12  B62D 25/16 TALBOT MOTOR VEHICLE BODY WHEEL ARCH REGIONS 


Other Abstract Info: DERABS G86-169416

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