Scroll pump having a biasing apparatus for axially movable fixed and orbiting scrolls against each other via first and second pads that formed material from fixed and orbiting scrolls

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12049891
APP PUB NO 20220397115A1
SERIAL NO

17628784

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Abstract

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A scroll pump (100, 200) comprising a first scroll comprising a first spiral wall (124, 224); a second scroll comprising a second spiral wall (134, 234), the second spiral wall being intermeshed with the first spiral wall; and a pad (180, 280) formed from a different material to the first and second scrolls, the pad being located between the first and second scrolls radially inwards or outwards of the first and second spiral walls.

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Patent Owner(s)

Patent OwnerAddress
EDWARDS LIMITEDBURGESS HILL SUSSEX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holbrook, Alan Ernest Kinnaird Burgess Hill, GB 27 45
Schofield, Nigel Paul Burgess Hill, GB 72 213

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