Article View: net.auto.tech
Article #143Re: trivia question
From: GrahamM
Date: Mon, 25 Nov 1985 15:41
Date: Mon, 25 Nov 1985 15:41
29 lines
1693 bytes
1693 bytes
>>> > Why do cars have clutches?
>>> >
>>> > Because, the engine has to keep running while the car starts from a stop.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>>
>>> Correct! Gasoline and Diesel engines have zero starting torque.
>>
>>Not a correct answer to the original question, which asked for the
>>reason NOT INCLUDING SHIFTING GEARS. This solution seems to refer
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>to the need to shift into neutral for starting.
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
>Oh, does it??? When the auto starts from a standstill (with the
>engine running first) the clutch is acting as a lossy coupling as it
>is brought greadually into engagement. The car could stay in first gear,
>say, during this startup process; no need to shift at all. ...
>
> dan levy | yvel nad | my own and are not at all those of my em-
Dan has rightly stated what I should have in my posted answer. I was thinking
of starting from a stop with the car in gear.
Matter settled.
Regards,
Matt Graham
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 (Denver Mods 7/26/84) 6/24/83; site drutx.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!mtuxo!drutx!msg From: msg@drutx.UUCP (GrahamM) Newsgroups: net.auto.tech Subject: Re: trivia question Message-ID: <700@drutx.UUCP> Date: Mon, 25-Nov-85 10:41:38 EST Article-I.D.: drutx.700 Posted: Mon Nov 25 10:41:38 1985 Date-Received: Tue, 26-Nov-85 20:27:45 EST Organization: AT&T Information Systems Laboratories, Denver Lines: 31