Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Air China Limited patents (2016 archive)


Recent patent applications related to Air China Limited. Air China Limited is listed as an Agent/Assignee. Note: Air China Limited may have other listings under different names/spellings. We're not affiliated with Air China Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Air China Limited-related inventors


Simulation device for a flight management system

The present application relates to a simulation device of flight management system (fms), comprising a navigable database and a performance database; a display portion; a horizontal section portion and a vertical section portion, wherein the horizontal section portion and vertical section portion provide horizontal route information and vertical route information of the route designated by a user through the navigable database and performance database; and wherein the display portion is mutually integrated with the horizontal section portion and vertical section portion.. . ... Air China Limited

Method and apparatus for detecting performance of an apu starter

The present invention relates to a method for detecting performance of an apu starter, comprising: obtaining apu-related messages at multiple time points within one time period; obtaining running parameters of the apu starter according to the messages, the running parameters comprise starting time sta; calculating average value avg and deviation index δ of the starting time within said time period; determining whether performance of the apu starter is in a stable phase, decline phase or failure phase according to the deviation index δ.. . ... Air China Limited

Method and apparatus for detecting performance of an apu fuel assembly

The present invention relates to a method for detecting performance of an apu fuel assembly, comprising: obtaining apu messages at multiple time points within a time period; obtaining running parameters of the apu fuel assembly according to the apu messages, the running parameters at least comprising starting time sta; calculating average value avg and deviation index δ of the starting time sta within said time period; determining whether performance of the apu fuel assembly is in the stable phase, decline phase, or failure phase according to the deviation index δ.. . ... Air China Limited

Method for monitoring performance of the lubricant cooler in aircraft auxiliary power unit

The present invention relates to a method for detecting performance of the lubricant cooler in aircraft auxiliary power unit apu, comprising: acquiring apu-related messages within a time period; obtaining the operation parameters of the apu lubricant cooler, the operation parameters comprise: lubricant temperature ot and load compressor inlet temperature lcit; the revised lubricant temperature ot is obtained by the following formula: the revised lubricant temperature=lubricant temperature ota−the load compressor inlet temperature lcit; determining the performance of the apu lubricant cooler is in stable phase, decline phase or malfunction phase according to the change trend of the revised lubricant temperature ot with respect to time.. . ... Air China Limited

Apparatus and method for testing aircraft message trigger logics

The present invention relates to a platform and method for testing aircraft message trigger logics. Apparatus for testing message trigger logics of aircraft comprises: dfdau (digital flight data acquisition unit), which is adapted to receive message trigger logics to be tested; an input interface, which is adapted to receive data of aircraft condition; and a simulation signal generator, which is adapted to generate simulation signals according to the data of aircraft condition; wherein, the dfdau is adapted to receive the simulation signals, and generate messages according to the message trigger logics to be tested.. ... Air China Limited

Method and apparatus for monitoring turbine efficiency of aircraft auxiliary power unit

The present invention relates to a method and device for monitoring performance of an auxiliary power unit (apu) turbine efficiency of an aircraft. The method comprises: obtaining apu messages at multiple time points within a period; obtaining apu startup parameters including at least a rotation speed at a peak of egt according to the apu messages; calculating a percentage npa of the rotation speed when the exhausting gas temperature egt reaches its peak at the apu startup stage relative to the rotation speed in the apu normal operation; calculating the average of the npa within the period; and determining which of the stable, decline and failure phases the apu turbine efficiency is in according to the average of the npa.. ... Air China Limited

Testing equipment of onboard air conditioning system and a method of testing the same

The present invention relates to testing equipment of an onboard air conditioning system, comprising: a sound receiver and a sound processor, wherein the sound processor processes the running noise of onboard air conditioning system sampled by the sound receiver to assess the operative condition of the system.. . ... Air China Limited








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Air China Limited in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Air China Limited with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###