FR2274494B1 - - Google Patents

Info

Publication number
FR2274494B1
FR2274494B1 FR7509854A FR7509854A FR2274494B1 FR 2274494 B1 FR2274494 B1 FR 2274494B1 FR 7509854 A FR7509854 A FR 7509854A FR 7509854 A FR7509854 A FR 7509854A FR 2274494 B1 FR2274494 B1 FR 2274494B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7509854A
Other languages
French (fr)
Other versions
FR2274494A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SYSTEMS SCIENCE SOFTWARE
Original Assignee
SYSTEMS SCIENCE SOFTWARE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/554,751 external-priority patent/US4022508A/en
Application filed by SYSTEMS SCIENCE SOFTWARE filed Critical SYSTEMS SCIENCE SOFTWARE
Publication of FR2274494A1 publication Critical patent/FR2274494A1/fr
Application granted granted Critical
Publication of FR2274494B1 publication Critical patent/FR2274494B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D35/00—Vehicle bodies characterised by streamlining
    • B62D35/001—For commercial vehicles or tractor-trailer combinations, e.g. caravans

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (AREA)
FR7509854A 1974-04-01 1975-03-28 Reduction de la resistance aerodynamique rencontree par objets en mouvement, notamment vehicules, a contours abrupts Granted FR2274494A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45646974A 1974-04-01 1974-04-01
US45647074A 1974-04-01 1974-04-01
US05/554,751 US4022508A (en) 1974-04-01 1975-03-10 Air drag reducing means for bluff vehicles and the like

Publications (2)

Publication Number Publication Date
FR2274494A1 FR2274494A1 (fr) 1976-01-09
FR2274494B1 true FR2274494B1 (de) 1982-02-26

Family

ID=27412669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509854A Granted FR2274494A1 (fr) 1974-04-01 1975-03-28 Reduction de la resistance aerodynamique rencontree par objets en mouvement, notamment vehicules, a contours abrupts

Country Status (4)

Country Link
JP (1) JPS50143224A (de)
DE (1) DE2514069A1 (de)
FR (1) FR2274494A1 (de)
GB (1) GB1497879A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934922A (en) * 1974-09-05 1976-01-27 Aerovironment Inc. Aerodynamic drag reduction devices for surface vehicles
FR2421785A1 (fr) * 1978-04-07 1979-11-02 Etudes Realis Automobile Carenage pour cabine de vehicules lourds de transport
JPS55102615U (de) * 1979-01-13 1980-07-17
FR2487957A1 (fr) * 1980-08-01 1982-02-05 Rouvreau Alain Dispositif combine chauffe-eau solaire et deflecteur aerodynamique
DE3105183C2 (de) * 1981-02-13 1986-09-25 Günther 2000 Hamburg Spranger Einrichtung zur Verminderung des Strömungswiderstandes von von Gasen wie Luft oder dergl. umströmten Flügeln
JPS6135505Y2 (de) * 1981-06-09 1986-10-15
JPS57200480U (de) * 1981-06-16 1982-12-20
JPS58161770U (ja) * 1982-04-23 1983-10-27 三菱自動車工業株式会社 トラツク用導風装置
JPS59179182U (ja) * 1983-05-19 1984-11-30 渡辺　勝 トラツク用空気抵抗減少装置
HU192821B (en) * 1983-10-25 1987-07-28 Koezponti Valto Hitelbank Device for decreasing the flow resistance of bodies set in flow
IT207936Z2 (it) * 1986-02-14 1988-02-22 Iveco Fiat Deflettore aerodinamico per un autoveicolo
US7021803B2 (en) * 2003-12-05 2006-04-04 Paccar Inc Method and apparatus of aerodynamic headlight housings for vehicles
JP2010137784A (ja) * 2008-12-12 2010-06-24 Hino Motors Ltd フルトレーラおよびトレーラ並びにトレーラ用空気抵抗低減部材

Also Published As

Publication number Publication date
DE2514069A1 (de) 1975-10-16
AU7958875A (en) 1976-09-30
FR2274494A1 (fr) 1976-01-09
JPS50143224A (de) 1975-11-18
GB1497879A (en) 1978-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse