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Class Information
Number: 244/134R
Name: Aeronautics > Aircraft structure > Ice prevention

Sub-classes under this class:

Class Number Class Name Patents
244/134C Deicing fluid on airfoil exterior 67
244/134D Electric 172
244/134A Flexible surfaces 77
244/134B Heating fluid in airfoil 91
244/134F Initiators and indicators 76
244/134E Nature of surface 34

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8702039 Airplane leading edge de-icing apparatus Apr. 22, 2014
8684312 Method and system for checking the formation of ice on an aircraft in flight Apr. 1, 2014
8678319 De-icing device of an aircraft gas-turbine engine Mar. 25, 2014
8661783 Heat exchanger having swirling means Mar. 4, 2014
8662452 Article with de-icing/anti-icing function Mar. 4, 2014
8620495 Air data stall protection system Dec. 31, 2013
8602361 Laminar flow monitor Dec. 10, 2013
8579236 Aircraft slat assembly with anti-icing system Nov. 12, 2013
8560203 Aircraft engine control during icing of temperature probe Oct. 15, 2013
8549832 Turbomachine nacelle and anti-icing system and method therefor Oct. 8, 2013
8517313 Mechanical vibration deicing system Aug. 27, 2013
8499822 System for cooling and adjusting the temperature of apparatuses in the propulsion assembly of an aircraft Aug. 6, 2013
8485473 Method and device for detecting rime and/or rime conditions on a flying aircraft Jul. 16, 2013
8480032 Aircraft de-icing device and engine nacelle of an aircraft gas turbine with de-icing device Jul. 9, 2013
8466390 Heater control architecture for an ice protection system Jun. 18, 2013
8439309 De-icer, a fixture and a method of adjusting the position of a de-icer May. 14, 2013
8429891 Anti-icing system using radiant infrared energy from turbine exhaust flues Apr. 30, 2013
8430359 Energy-efficient electro-thermal and electro-mechanical ice-protection method Apr. 30, 2013
8402736 Method and apparatus for suppressing aeroengine contrails Mar. 26, 2013
8382039 Turbomachine nacelle and anti-icing system and method therefor Feb. 26, 2013
8366047 Electrothermal inlet ice protection system Feb. 5, 2013
8348501 Thermal icing conditions detector Jan. 8, 2013
8342443 Wing-engine combination, an aircraft, and a wing section of an aircraft comprising an engine bleed-air duct arrangement Jan. 1, 2013
8334486 Engine inlet ice protection system having embedded variable watt density heaters Dec. 18, 2012
8292230 Device for detecting and eliminating the presence of a layer of ice or liquid Oct. 23, 2012
8261528 System for heating an airstream by recirculating waste heat of a turbomachine Sep. 11, 2012
8251313 Ice protection system for aircraft Aug. 28, 2012
8252149 Method of cleaning and recycling glycol-tainted water from de-icing operations at airports Aug. 28, 2012
8217554 Ultrasonic vibration system and method for removing/avoiding unwanted build-up on structures Jul. 10, 2012
8209950 Detecting ice buildup on an aircraft engine and actuating the turbofan exit nozzle to break the ice Jul. 3, 2012
8205426 Method and apparatus for operating gas turbine engines Jun. 26, 2012
8181900 Acoustic coating for an aircraft incorporating a frost treatment system by joule effect May. 22, 2012
8182140 Thermal icing conditions detector May. 22, 2012
8159357 Means to prospect for water ice on heavenly bodies Apr. 17, 2012
8146866 Anti-icing / de-icing system and method and aircraft structure incorporating this system Apr. 3, 2012
8100364 Anti-icing piccolo tube standoff Jan. 24, 2012
8096508 Erosion resistant films for use on heated aerodynamic surfaces Jan. 17, 2012
8056861 Intelligent ballistic parachute system with fuel discharge Nov. 15, 2011
8049147 Engine inlet ice protection system with power control by zone Nov. 1, 2011
8028959 Automatic recycling ice detector Oct. 4, 2011
8015789 Anti-icing apparatus and method for aero-engine nose cone Sep. 13, 2011
8011172 Engine arrangement Sep. 6, 2011
7959109 Dual valve apparatus for aircraft engine ice protection and related methods Jun. 14, 2011
7941993 Engine cooling May. 17, 2011
7928345 Aircraft windshield defogging/deicing system and method of use thereof Apr. 19, 2011
7922121 Power distribution architecture for an ice protection system Apr. 12, 2011
7909261 Device and an aircraft anti-icing system comprising such a device Mar. 22, 2011
7900437 Heat transfer system and method for turbine engine using heat pipes Mar. 8, 2011
7900872 Nacelle inlet thermal anti-icing spray duct support system Mar. 8, 2011
7874137 Gas turbine engine anti-ice formation device and system Jan. 25, 2011

1 2 3 4 5 6

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