发明名称 |
AN ENGINE SPEED INDICATOR FOR A VEHICLE |
摘要 |
The present invention relates to an engine speed indicator for a vehicle, which is driven by a combustion engine (4). The engine speed indicator comprises a first indicating means (1, 13) arranged to show the actual member of revolutions of the engine and second indicating means (7a-b, 8a, 14) arranged to show at which number of revolutions or within which range of number of revolutions a minimal emission of at least one emission gas is obtained from the vehicle during operation of the combustion engine (4). The engine speed indicator also comprises a third indicating means (8a, 15) which is arranged to show an emission level of said emission gas at the actual value of the number of revolutions. A driver can hereby drive the vehicle in such a manner that the emissions of emission gases are substantially minimal. |
申请公布号 |
WO02092394(A1) |
申请公布日期 |
2002.11.21 |
申请号 |
WO2002SE00938 |
申请日期 |
2002.05.16 |
申请人 |
SCANIA CV AB;SANDBERG, TONY;HAELLEBERG, ROGER |
发明人 |
SANDBERG, TONY;HAELLEBERG, ROGER |
分类号 |
G01D7/00;B60K35/00;B60Q1/00;B60R16/02;B60R16/023;F02D35/00;F02D45/00;G01D7/04;G01P1/07;G01P1/08 |
主分类号 |
G01D7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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