Gearknob heatsink
Author
Discussion

DJC

Original Poster:

23,563 posts

258 months

Monday 31st July 2006
quotequote all
Another bit of market research Im afraid.

Allegedly TVR *stopped* the heatsink nature of the gearsticks/knobs in the 350/Tamora/Sagaris by fitting a rubber ring around the base of the gearstick for the Sagaris. This *allegedly* stopped the heat transfer from the transmission and into the cabin. Ive spoken to one owner moving from a 350 to a Sagaris who said that it worked for him. Now mine the gearknob has almost been too hot to touch over the last month or so, indeed, I keep mine covered with ciabatta leather golfing gloves and then the leather gets very hot. The rubber sleve stops the air transfer of heat yes, but it will do bugger all for the conduction of heat up the solid gearshaft and into the knob!

Given that mine is buggering hot, how many others of you out there also suffer from this? We have developed a new semi ceramic gearshaft/knob basically to act as a heatbrake purely from how hot mine got. Just wondering how hot they get for everyone else.

madbadger

11,722 posts

266 months

Monday 31st July 2006
quotequote all
I too, have a hot knob.

HTH

hollowlegs

5,909 posts

238 months

Monday 31st July 2006
quotequote all
same here

DJC

Original Poster:

23,563 posts

258 months

Monday 31st July 2006
quotequote all
Now look here chaps I deliberately tried to keep the innuendo out! Children!

PinkPanther

1,010 posts

286 months

Monday 31st July 2006
quotequote all
Can't say I've noticed this problem TBH - I've got a cool knob . Although it can get fairly warm in direct sunlight.

Edited by PinkPanther on Monday 31st July 10:09

rpa.janwell

1,653 posts

259 months

Monday 31st July 2006
quotequote all
As discussed, ditto, hot knob.

gary_de_tam

448 posts

238 months

Monday 31st July 2006
quotequote all
BOILING - it gets so hot the end glows !

widjit

121 posts

268 months

Monday 31st July 2006
quotequote all
try directing the AC vent at it for long journeys, cool as ...

TurboTomato

331 posts

248 months

Monday 31st July 2006
quotequote all
Hot knob here but only when engine is very warm and I've been sat in traffic. Have never had it too hot to hold from heatsink

HTH

btw mine is a late 04 T350

Lensey

2,526 posts

305 months

Monday 31st July 2006
quotequote all
Mine got a bit hot on the way back from Le Mans, I'm going to put my titanium knob on should keep fairly even temp then.



Edited by Lensey on Monday 31st July 12:58

Antrocks

35 posts

244 months

Monday 31st July 2006
quotequote all
I have a 55 reg T350. The gear knob gets warm after driving for a few hours, but its the direct sunlight that makes it hot, not heat transfer from the gearbox/engine. never been too hot to change gear, but has been hot enough to require quick gear changes.

madbadger

11,722 posts

266 months

Monday 31st July 2006
quotequote all
widjit said:
try directing the AC vent at it for long journeys, cool as ...


Or take the hot knob off, and put it into the airconditioned glove box for a while.

Hottest mine has been is a toss up between Monaco last summer and driving down Blackpool prom at back home. Both required speedy changes.

gridgway

1,001 posts

267 months

Tuesday 1st August 2006
quotequote all
comfortably warm knob on a 05 Tamora. I do have some fantastically cold CDs though!
GRaham

GOM

1,650 posts

250 months

Tuesday 1st August 2006
quotequote all
Thought I was on the wrong forum for a minute

Golf glove kept in car for continental driving

ginner

442 posts

257 months

Wednesday 2nd August 2006
quotequote all

I've got a hot Knob too, but only when aroused, ie/ driving enthusiastic using revs!! Must be that the leather interior has something to do with it.

j

maddog-uk

2,392 posts

268 months

Wednesday 2nd August 2006
quotequote all
Had a hot knob on the furball. Found it was a combination of heat soak and the sun just baking it. Found a duster wrapped around it helped.

DJC

Original Poster:

23,563 posts

258 months

Wednesday 2nd August 2006
quotequote all
maddog-uk said:
Had a hot knob on the furball. Found it was a combination of heat soak and the sun just baking it. Found a duster wrapped around it helped.


That's why I keep my golf glove over it...and the other glove over the handbrake. Even better is that I dont play golf, best use for a pair of golf gloves I have yet found though

Anyway, those with hot knobs, ba doom tish for the lavatorially inclined out there, Ill email via your profiles.

madbadger

11,722 posts

266 months

Wednesday 2nd August 2006
quotequote all
10p says your "Having trouble with a hot knob" email gets blocked by my spam filter.

maddog-uk

2,392 posts

268 months

Wednesday 2nd August 2006
quotequote all
DJC said:
maddog-uk said:
Had a hot knob on the furball. Found it was a combination of heat soak and the sun just baking it. Found a duster wrapped around it helped.


That's why I keep my golf glove over it...and the other glove over the handbrake. Even better is that I dont play golf, best use for a pair of golf gloves I have yet found though

Anyway, those with hot knobs, ba doom tish for the lavatorially inclined out there, Ill email via your profiles.


good idea, will try a golf glove as I dont play that either!

I heard some people use socks!

GOM

1,650 posts

250 months

Wednesday 2nd August 2006
quotequote all



Vision of Tiv owners with gloves on knobs