Apparatus for displaying engine rpm

US2016152242A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016152242-A1
Application numberUS-201514670388-A
CountryUS
Kind codeA1
Filing dateMar 26, 2015
Priority dateDec 1, 2014
Publication dateJun 2, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An apparatus for displaying an engine RPM includes an ECU and a TCU configured to output a shift signal and a virtual RPM signal based on a shift state of a transmission. A cluster is configured to output the engine RPM as any one of the virtual RPM signal and a general RPM signal depending on whether the shift signal is input.

First claim

Opening claim text (preview).

What is claimed is: 1 . An apparatus for displaying an engine revolutions per minute (RPM), comprising: an engine control unit (ECU); a transmission control unit (TCU) configured to output a shift signal and a virtual RPM signal based on a shift state of a transmission; and a cluster configured to output the engine RPM as any one of the virtual RPM signal and a general RPM signal depending on whether the shift signal is input. 2 . The apparatus of claim 1 , wherein the TCU outputs the shift signal and the virtual RPM signal to the cluster when the shift state is upshifted. 3 . The apparatus of claim 1 , wherein the cluster outputs the virtual engine RPM based on the virtual RPM signal when the shift signal is input. 4 . The apparatus of claim 3 , wherein the virtual engine RPM tracks a target engine RPM from a current engine RPM as a preset gradient, and the target engine RPM is lower than the current engine RPM. 5 . The apparatus of claim 1 , wherein the cluster receives the general RPM signal from the ECU and outputs an actual engine RPM based on the general RPM signal when the shift signal is not input. 6 . The apparatus of claim 1 , wherein the virtual engine RPM output from the cluster based on the virtual RPM signal is lower than the actual engine RPM output from the cluster based on the general RPM signal. 7 . The apparatus of claim 1 , wherein the cluster is connected to the TCU and the ECU via a communication bus terminal to provide controller area network (CAN) communication.

Assignees

Inventors

Classifications

  • using visual output, e.g. blinking lights or matrix displays · CPC title

  • B60K35/29Primary

    Instruments characterised by the way in which information is handled, e.g. showing information on plural displays or prioritising information according to driving conditions · CPC title

  • Means for informing the driver, warning the driver or prompting a driver intervention · CPC title

  • B60K35/00Primary

    Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles · CPC title

  • B60W40/12Primary

    related to parameters of the vehicle itself {, e.g. tyre models} · CPC title

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What does patent US2016152242A1 cover?
An apparatus for displaying an engine RPM includes an ECU and a TCU configured to output a shift signal and a virtual RPM signal based on a shift state of a transmission. A cluster is configured to output the engine RPM as any one of the virtual RPM signal and a general RPM signal depending on whether the shift signal is input.
Who is the assignee on this patent?
Hyundai Motor Co Ltd, Kia Motors Corp
What technology area does this patent fall under?
Primary CPC classification B60K35/29. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 02 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).