Vehicle with air outlet opening

US12570331B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12570331-B2
Application numberUS-202017773663-A
CountryUS
Kind codeB2
Filing dateOct 19, 2020
Priority dateOct 31, 2019
Publication dateMar 10, 2026
Grant dateMar 10, 2026

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A vehicle includes at least one air inlet opening for admitting ambient air, at least one air outlet opening for discharging the ambient air, and an air-cooled cooling device connected to the air inlet opening and the air outlet opening for cooling one or more vehicle components. The air outlet opening is equipped with at least one guide device, which is adjustable and is pivoted automatically or in a manner driven by an adjustment device on the air outlet side into a forward travel position when the vehicle is travelling in a direction of forward travel and into a reverse travel position, which differs from the forward travel position, when the vehicle is travelling in a direction of reverse travel.

First claim

Opening claim text (preview).

The invention claimed is: 1 . A vehicle, comprising: at least one air inlet opening for admitting ambient air; at least one air outlet opening for discharging the ambient air, said at least one air outlet opening having an outlet side, at least one adjustable guide device being pivoted automatically or by an adjustment device on said air outlet side into a forward travel position upon the vehicle traveling in a direction of forward travel and into a reverse travel position, differing from said forward travel position, upon the vehicle traveling in a direction of reverse travel; and an air-cooled cooling device in communication with said at least one air inlet opening and said at least one air outlet opening for cooling at least one vehicle component, said air-cooled cooling device guiding the ambient air in one direction from said at least one air inlet opening to said at least one air outlet opening during forward and reverse travel of the vehicle. 2 . The vehicle according to claim 1 , wherein said at least one adjustable guide device is oriented as a function of the direction of travel to cause the ambient air to be blown out through said at least one air outlet opening against or at least predominantly against a respective direction of travel when the vehicle is traveling. 3 . The vehicle according to claim 1 , wherein said at least one adjustable guide device has a windward surface facing a headwind during forward travel and reverse travel, and said at least one adjustable guide device has a leeward surface facing away from the headwind during forward travel and rearward travel. 4 . The vehicle according to claim 1 , wherein said at least one adjustable guide device is pivotable: during forward travel in a forward travel pivoting position, in which ambient air blown out through said at least one air outlet opening is blown out in the direction of reverse travel or at least predominantly in the direction of reverse travel, and during reverse travel in a reverse travel pivoting position, in which ambient air blown out through said at least one air outlet opening is blown out in the direction of forward travel or at least predominantly in the direction of forward travel. 5 . The vehicle according to claim 1 , wherein said air-cooled cooling device includes a fan drawing-in the ambient air from said at least one air inlet opening and blowing-out the ambient air at said at least one air outlet opening, the ambient air being drawn-in and blown-out at a higher flow speed than a travel speed of the vehicle by generating a thrust force driving the vehicle. 6 . The vehicle according to claim 1 , wherein: said at least one air outlet opening is disposed on a vehicle floor spaced apart from a track side floor by a gap; and ambient air blown out through said at least one air outlet opening during vehicle travel is blown out against a respective direction of travel or at least predominantly against a respective direction of travel into the gap between the track side floor and the vehicle floor. 7 . The vehicle according to claim 1 , wherein said at least one air inlet opening includes an air inlet side and at least one guide device being adjustable as a function of the direction of travel and being aligned automatically or by an adjustment device on said air inlet side as a function of the direction of travel. 8 . The vehicle according to claim 7 , wherein said at least one adjustable guide device on said air inlet side is pivoted: during forward travel into a forward travel pivoting position, in which a first surface of said at least one adjustable guide device on said air inlet side is a windward surface and a second surface of said at least one adjustable guide device on said air inlet side is a leeward surface; and during reverse travel in a reverse travel pivoting position, in which said first surface is again the windward surface and said second surface is again the leeward surface. 9 . The vehicle according to claim 8 , wherein: said at least one air outlet opening is disposed on a vehicle floor of the rail vehicle being spaced apart from a track bed by a gap; and ambient air blown out through said at least one air outlet opening during vehicle travel is blown out against a respective direction of travel and parallel to the rail vehicle floor or with a phase-angle error of at most 10 degrees from parallel the respective direction of travel into the gap between the track bed and the vehicle floor. 10 . The vehicle according to claim 1 , wherein the vehicle is a rail vehicle.

Assignees

Inventors

Classifications

  • Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating (air-conditioning in general F24F) · CPC title

  • B61C7/00Primary

    Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power · CPC title

  • B61C5/02Primary

    Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US12570331B2 cover?
A vehicle includes at least one air inlet opening for admitting ambient air, at least one air outlet opening for discharging the ambient air, and an air-cooled cooling device connected to the air inlet opening and the air outlet opening for cooling one or more vehicle components. The air outlet opening is equipped with at least one guide device, which is adjustable and is pivoted automatically …
Who is the assignee on this patent?
Siemens Mobility GmbH
What technology area does this patent fall under?
Primary CPC classification B61C7/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 10 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).