Invention Grant
- Patent Title: Method and system for APU oil level indication
-
Application No.: US16449058Application Date: 2019-06-21
-
Publication No.: US11192660B2Publication Date: 2021-12-07
- Inventor: Robert Mallette , Harold Riley
- Applicant: HONEYWELL INTERNATIONAL INC.
- Applicant Address: US NJ Morris Plains
- Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee Address: US NJ Morris Plains
- Agency: Lorenz & Kopf, LLP
- Main IPC: B64D41/00
- IPC: B64D41/00 ; F01D25/20 ; F02C7/06 ; F16N29/02 ; F16N7/40
Abstract:
An auxiliary power unit (APU) oil quantity indication system and method provides a stable and accurate oil quantity indication during startup, mission duration and shutdown. The system determines a gulp value at various stages of operation, which is combined with a raw oil quantity indication to provide an indicated oil quantity.
Public/Granted literature
- US20190308742A1 METHOD AND SYSTEM FOR APU OIL LEVEL INDICATION Public/Granted day:2019-10-10
Information query
