Invention Grant
- Patent Title: Screw systems
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Application No.: US16147389Application Date: 2018-09-28
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Publication No.: US10851799B2Publication Date: 2020-12-01
- Inventor: Jerry L. Straalsund , Sharon D. Atkin , Nicholas Z. Hertelendy
- Applicant: Percheron Power, LLC
- Applicant Address: US WA Kennewick
- Assignee: Percheron Power, LLC
- Current Assignee: Percheron Power, LLC
- Current Assignee Address: US WA Kennewick
- Agency: Lee & Hayes, P.C.
- Main IPC: F04D3/02
- IPC: F04D3/02 ; F03B3/04 ; F04D29/38 ; F04D29/34 ; F03B3/12 ; F04D29/043 ; F04D29/18 ; F16B5/02 ; F04B19/12
Abstract:
A screw system including a plurality of segmented blades. Each blade segment of the plurality of blade segments including a mounting portion and a vane portion. The mounting portion, having a helical length, for removably attaching the blade segment. The vane portion extending from the mounting portion along the helical length thereof. The vane portion having a front surface that is not parallel to a back surface from the mounting portion to a tip of the blade segment, along the helical length.
Public/Granted literature
- US20200040907A1 SCREW SYSTEMS Public/Granted day:2020-02-06
Information query
