Crossword Genius

Sheltering ewe, rattled, when this was used by driver? (8,5)

Ross

I believe the answer is:

steering wheel

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'this was used by driver?' is the definition.
The definition suggests a singular noun which matches the answer.

'sheltering ewe rattled' is the wordplay.
'rattled' indicates an anagram.
'sheltering'+'ewe'='shelteringewe'
'shelteringewe' anagrammed gives 'STEERING-WHEEL'.

'when' is the link.

Can you help me to learn more?

(Other definitions for steering wheel that I've seen before include "part of car interior" , "it changes direction" , "Car control" , "Means to turn" .)

I've seen this clue in The Irish Times.
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