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Title:
AIRCRAFT TAKEOFF WEIGHT CALCULATING METHOD AND SYSTEM
Document Type and Number:
Japanese Patent JP2012116471
Kind Code:
A
Abstract:

To provide a calculation method and a system for calculating an aircraft takeoff weight.

The method of calculating a takeoff weight (EIW) of an aircraft (1) includes a step of recording first and second values (W(t1), W(t2), W(t3), ..., W(ti), ..., W(tn)) of a first quantity associated with the weights of the aircraft (1) at least in first and second time points (t1, t2, t3, ..., ti, ..., tn) while the aircraft (1) is in a horizontal flight at a constant height and a step of calculating a takeoff weight (EIW) of the aircraft (1) on the basis of the first and second values (W(t1), W(t2), W(t3), ..., W(ti), ..., W(tn)).


Inventors:
MANCIN SIRO
MOLINARO ROSANNA
Application Number:
JP2011263646A
Publication Date:
June 21, 2012
Filing Date:
December 01, 2011
Export Citation:
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Assignee:
AGUSTAWESTLAND SPA
International Classes:
B64C29/00; B64D47/00
Domestic Patent References:
JPH1016894A1998-01-20
JPS58110398A1983-06-30
JPH06221902A1994-08-12
JPS60161532A1985-08-23
JPH07315298A1995-12-05
JPS58110397A1983-06-30
JP2001516675A2001-10-02
JPS6341295A1988-02-22
Foreign References:
US20040193386A12004-09-30
US3469644A1969-09-30
US5987397A1999-11-16
US4490802A1984-12-25
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Masahiro Tahara
Hirose Shigeki
Kazuo Maejima