Keyless impeller system and method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11371526
APP PUB NO 20200300262A1
SERIAL NO

16650353

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Importance

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Abstract

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A compressor for a heating, ventilating, air conditioning, and refrigeration (HVAC&R) unit includes an impeller, a shaft configured to rotate the impeller, and a fastener. The impeller includes an opening and does not include keys, splines, pins, or any combination thereof. The fastener is coupled to an end of the shaft and extends through the opening of the impeller, and the fastener is configured to stretch in an axial direction relative to the shaft via a tensioner during assembly of the compressor.

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Patent Owner(s)

Patent OwnerAddress
JOHNSON CONTROLS TYCO IP HOLDINGS LLP5757 N GREEN BAY AVE MILWAUKEE WI 53209

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Snell, Paul William York, US 8 7

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