11227 patents
Page 14 of 562
Utility
Anesthesia vaporizer reservoir and system
5 Dec 23
An anesthesia vaporizer system includes a vaporizer reservoir forming a sump chamber that contains liquid anesthetic agent and a fill chamber isolated from the sump chamber configured to receive liquid anesthetic agent from a refill container.
Thomas Bender, II, Joseph Lacey, Russell Kuzelka, David Wahl
Filed: 25 Jun 21
Utility
Composite component with oil barrier coating
5 Dec 23
A coated component having a composite substrate and a coating system disposed thereon is provided.
Arthur William Sibbach, Wendy Wenling Lin
Filed: 20 Nov 20
Utility
Vatless additive manufacturing apparatus and method
5 Dec 23
An additive manufacturing apparatus includes: a build table, at least a portion of which is transparent, the build table defining a build surface; a material applicator operable to deposit a radio-energy-curable resin on the build surface; a stage positioned facing the build surface of the build table and configured to hold a one or more cured layers of the resin; one or more actuators operable to change the relative positions of the build table and the stage; a radiant energy apparatus positioned adjacent to the build table opposite to the stage, and operable to generate and project radiant energy on the resin through the build table in a predetermined pattern; a drive mechanism operable to move the build table so as to expose a new portion thereof for each layer; and material remover operable to remove remnants from the build surface.
David Richard Barnhart, Mary Kathryn Thompson
Filed: 23 Dec 21
Utility
System and method for control for unducted engine
5 Dec 23
A computing system for an unducted rotor engine with a variable pitch vane assembly in aerodynamic relationship with an unducted rotor assembly, including a sensor-based controller configured to execute a first set of operations and a model-based controller configured to execute a second set of operations.
Sridhar Adibhatla, Stefan Joseph Cafaro, Robert Jon McQuiston
Filed: 15 Oct 20
Utility
Aircraft equipped with a distributed propulsion system having suction and pressure fans
5 Dec 23
An aircraft equipped with a distributed fan propulsion system and methods of operating such aircraft are provided.
Brendan Michael Freely, Kurt David Murrow, Michael James McMahon, Andrew Breeze-Stringfellow
Filed: 31 Aug 20
Utility
Aircraft flight management system
5 Dec 23
An apparatus and method for an aircraft flight management system configured to analyze a takeoff sequence for an aircraft, the aircraft slight management system comprising a memory storing runway information associated with the runway from which the aircraft will depart, one or more inputs configured to receive variables comprising real-time aircraft variables and real-time condition variables that influence an actual velocity of the aircraft, sensors for sensing the actual velocity of the aircraft; and a processor configured to compare a real-time takeoff value to a takeoff requirement value.
Stefan Alexander Schwindt
Filed: 22 Nov 19
Utility
Systems and methods for electron beam focusing in electron beam additive manufacturing
5 Dec 23
A system for melting, sintering, or heat treating a material is provided.
John Scott Price, Ye Bai, Antonio Caiafa, Vasile Bogdan Neculaes, Uwe Wiedmann
Filed: 31 Jul 20
Utility
Magnets in electrical machines
5 Dec 23
The present disclosure relates to rotors for an electrical machine comprising a first type of permanent magnets, and a second type of permanent magnets, wherein the first and the second types of permanent magnets have a same magnetic strength, and wherein the first type of permanent magnets has a first temperature rating, and the second type of permanent magnets has a second temperature rating different from the first temperature rating.
Julio Cesar Urresty, Mikhail Avanesov, Neus Galles Raventos, Ross Hall
Filed: 4 Nov 21
Utility
HVDC transmission schemes
5 Dec 23
The present invention provides a high voltage direct current (HVDC) transmission system (300, 600) comprising: a first station (102) comprising series-connected first and second HVDC converters (110, 130); a second station (104) comprising series-connected third and fourth HVDC converters (150, 170), wherein a neutral node (164) coupling the third HVDC converter (150) to the fourth HVDC converter (170) is coupled to earth; a first transmission line (200) connecting a positive node (114) of the first HVDC converter (110) to a corresponding positive node (154) of the third HVDC converter (150), wherein a first pole (240) of the system (300, 600) comprises the first HVDC converter (110), the third HVDC converter (150) and the first transmission line (200); a second transmission line (210) connecting a negative node (138) of the second HVDC converter (130) to a corresponding negative node (178) of the fourth HVDC converter (170), wherein a second pole (250) of the system (300, 600) comprises the second HVDC converter (130), the fourth HVDC converter (170) and the second transmission line (210); characterised in that: a neutral node (124) connecting the first HVDC converter (110) to the second HVDC converter (130) is coupled to a parallel combination of a resistance (310) and a neutral bus ground switch (312) for coupling the neutral node (124) to earth.
Chandra Mohan Sonnathi, Radnya Anant Mukhedkar, Jordann Raymond Martial Brionne, Damien Pierre Gilbert Fonteyne
Filed: 11 Apr 19
Utility
Method and apparatus for cooling a rotor assembly
5 Dec 23
A rotor assembly for an electric machine is disclosed.
Balamurugan Sridharan, Ami Hatim, Dhiraj Khushal Thakare, Sooraj Govindankutty Kocher
Filed: 28 Jan 22
Utility
Blade dovetail and retention apparatus
5 Dec 23
Methods, apparatus, systems, and articles of manufacture are disclosed for a slot to accommodate a blade of an engine.
Nicholas Joseph Kray, Ian F. Prentice
Filed: 24 Aug 21
Utility
Lightning bypass system
5 Dec 23
A lightning bypass system for a blade (22) of a wind turbine (10), the lightning bypass system comprising a blade connector (110) comprising an electrically insulating material (114) and configured to be located substantially in a rotational axis (R) of a blade root (24) of a wind turbine blade (22).
Raul Gracia Suberviola
Filed: 22 Jul 22
Utility
Gearbox assembly
5 Dec 23
A gearbox assembly includes a gear assembly that includes a planet gear, a pin disposed within the planet gear, a first sensor, and a second sensor.
Leonardo Coviello, Bugra H. Ertas, Eric R. Westervelt, Andrea Piazza, Juraj Hrubec
Filed: 29 Jul 22
Utility
Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine
5 Dec 23
A turbofan engine having one or more heat exchangers tied to an accessory gearbox is provided.
Eyitayo James Owoeye
Filed: 27 Apr 22
Utility
Combustor with reverse dilution air introduction
5 Dec 23
A combustor for a gas turbine engine includes a forward liner segment having an aft end portion.
Hiranya Kumar Nath, Ravindra Shankar Ganiger, Steven Clayton Vise
Filed: 5 Jul 22
Utility
Measuring device for measuring uneveness of a surface of an item
5 Dec 23
The present invention relates to a measuring device for characterising a shape of a surface of an item, such as a wind turbine blade fibre layup, wherein the measuring device comprises: a frame comprising a holding frame, a first set of two or more probes movably held in the holding frame, each probe having a respective probe end for contacting the surface of the item, and electronic sensing means configured to provide for each probe a respective electrical signal representative of a position of the probe relative to the holding frame.
Casper Kildegaard, Ya Min Jørgensen
Filed: 22 Jan 21
Utility
Systems and methods for monitoring and diagnosing power system assets
5 Dec 23
Systems, methods, and computer-readable media are disclosed for monitoring and diagnosing power system assets.
Balakrishna Pamulaparthy, Ali Shahid, Sumitha Mohan, Rajagopal Kommu, Raju Gurrapu, Sergio Dominguez Ruiz
Filed: 18 Nov 20
Utility
Cleaning solution and methods of cleaning a turbine engine
5 Dec 23
A cleaning solution for a turbine engine includes water; a first organic acidic component that comprises citric acid; a second organic acidic component that comprises glycolic acid; isopropylamine sulphonate; alcohol ethoxylate; triethanol amine; and sodium lauriminodipropionate.
Nicole Jessica Tibbetts, Evan J Dolley, Bernard Patrick Bewlay, Denise Anne Anderson, Nathan David McLean, Eric John Telfeyan, Frank Wagenbaugh
Filed: 26 Mar 18
Utility
Exhaust frequency mitigation apparatus
5 Dec 23
Exhaust frequency mitigation apparatus, exhaust diffusers, and turbomachines are provided.
Joshy John, Srinivas Pakkala, Prabaharan K, Satish Kumar, Prakash Bavanjibhai Dalsania
Filed: 7 Jun 22
Utility
Low radius ratio fan blade for a gas turbine engine
5 Dec 23
Methods, apparatus, systems, and articles of manufacture are disclosed to implement a low radius ratio fan blade for a gas turbine engine.
Li Zheng, Scott Roger Finn, Nicholas J. Kray, Trevor H. Wood, Kishore Ramakrishnan
Filed: 24 Nov 21