Patent · US Expired

Configuration responsive descent rate warning system for aircraft

US5038141A · kind A · utility

21Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 31, 1987
Grant dateAug 6, 1991
Priority date
Expiry dateJul 31, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C5/005
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Warning systems that monitor the altitude above ground and descent rate of an aircraft and generate a warning if the descent rate of the aircraft is excessive for the altitude in which the aircraft is flying are well suited to aircraft whose flight and operational characteristics are readily predictable but not as suitable for aircraft, such as tactical aircraft whose operating conditions are not so predictable. To overcome this problem, the criteria for providing the warnings are altered (30, 32) as a function of flight configuration (16, 18) to optimize the warnings for different flight conditions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.