FR788753A - Device intended to reduce air resistance to the advancement of land vehicles - Google Patents

Device intended to reduce air resistance to the advancement of land vehicles

Info

Publication number
FR788753A
FR788753A FR788753DA FR788753A FR 788753 A FR788753 A FR 788753A FR 788753D A FR788753D A FR 788753DA FR 788753 A FR788753 A FR 788753A
Authority
FR
France
Prior art keywords
advancement
air resistance
device intended
reduce air
land vehicles
Prior art date
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
Other languages
French (fr)
Inventor
Raymond Alfred Lejay
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
Application filed filed Critical
Application granted granted Critical
Publication of FR788753A publication Critical patent/FR788753A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR788753D 1934-06-23 1934-06-23 Device intended to reduce air resistance to the advancement of land vehicles Expired FR788753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR788753T 1934-06-23

Publications (1)

Publication Number Publication Date
FR788753A true FR788753A (en) 1935-10-16

Family

ID=9219711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788753D Expired FR788753A (en) 1934-06-23 1934-06-23 Device intended to reduce air resistance to the advancement of land vehicles

Country Status (1)

Country Link
FR (1) FR788753A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286892B1 (en) * 1994-10-19 2001-09-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Base passive porosity for drag reduction
US6616218B2 (en) * 1994-10-19 2003-09-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Base passive porosity for vehicle drag reduction
US10780899B1 (en) * 2019-05-23 2020-09-22 Charles C. Yang Foldable aerodynamic drag reducing plate assembly for a domestic or intermodal container
US10794410B1 (en) * 2019-05-23 2020-10-06 Charles C. Yang Foldable aerodynamic drag reducing plate assembly for an intermodal container

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286892B1 (en) * 1994-10-19 2001-09-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Base passive porosity for drag reduction
US6616218B2 (en) * 1994-10-19 2003-09-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Base passive porosity for vehicle drag reduction
US10780899B1 (en) * 2019-05-23 2020-09-22 Charles C. Yang Foldable aerodynamic drag reducing plate assembly for a domestic or intermodal container
US10794410B1 (en) * 2019-05-23 2020-10-06 Charles C. Yang Foldable aerodynamic drag reducing plate assembly for an intermodal container

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