Invention Grant
- Patent Title: Scroll compressor shaft
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Application No.: US15664961Application Date: 2017-07-31
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Publication No.: US10753359B2Publication Date: 2020-08-25
- Inventor: Daniel R. Crum , Kenneth Andrew Raymond , George Hansen , Michael G. Benco
- Applicant: TRANE INTERNATIONAL INC.
- Applicant Address: US NC Davidson
- Assignee: TRANE INTERNATIONAL INC.
- Current Assignee: TRANE INTERNATIONAL INC.
- Current Assignee Address: US NC Davidson
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Main IPC: F04C18/02
- IPC: F04C18/02 ; F04C29/02 ; F04C23/00 ; F04C29/00

Abstract:
A crankshaft assembly for a scroll compressor is disclosed. The crankshaft assembly includes a crankpin having a plurality of apertures therethrough. A crankshaft body has an aperture therethrough. The aperture of the crankshaft and one of the plurality of apertures of the crankpin being aligned when in an assembled state such that in operation fluid flows between the aperture of the crankshaft body and the one of the plurality of apertures of the crankpin. The crankshaft body includes a second aperture aligned with a second of the plurality of apertures of the crankpin. The crankpin and the crankshaft body are separate members. A fastener extends through the second of the plurality of apertures of the crankpin and into the second aperture of the crankshaft body to secure the crankpin and the crankshaft body together in the assembled state.
Public/Granted literature
- US20190032664A1 SCROLL COMPRESSOR SHAFT Public/Granted day:2019-01-31
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