Class / Patent application number | Description | Number of patent applications / Date published |
239397500 | DISTRIBUTOR HAVING THERMAL EXPANSION JOINT, DIFFERENTIALLY EXPANDING MATERIALS OR INSULATION | 9 |
20090108102 | INJECTOR - An injector includes a valve body, a needle valve, and a thermal expansion member. The valve body includes an internal space and a bottom portion having a nozzle hole. One end side of the space is covered with the bottom portion. The needle valve is accommodated in the space such that a fuel passage leading to the hole is formed between an inner surface of the valve body and an outer surface of the needle valve. The passage is opened or closed with respect to the hole by movement of the needle valve, so fuel injection is started or stopped. The inner surface of the bottom portion is opposed to a one end surface of the needle valve. The member is attached on the one end surface. The member is made of a material having a larger coefficient of thermal expansion than a material of the needle valve. | 04-30-2009 |
20130168470 | Burner Tips - A burner tip, and method of manufacture, has a support layer with an external surface exposed to combustion reactions and an unexposed internal surface defining at least one a passage therethrough to deliver fuel and combustion gasses, and a thermal protective layer disposed on at least part of the unexposed surface of the burner tip support layer. The thermal protective layer | 07-04-2013 |
20140263746 | FEED INJECTOR TIP CAP - A system includes a gasification feed injector. The gasification feed injector includes a tip portion disposed at a fluid exit region of the gasification feed injector, and a tip cap coupled to the tip portion of the gasification feed injector and configured to serve as a thermal barrier for the tip portion during gasification reactions. | 09-18-2014 |
20140263747 | HEAT SHIELD FOR FEED INJECTOR - A system includes a gasification feed injector. The gasification feed injector includes a tip portion that has an outer wall and a feed outlet, and an injection axis of the gasification feed injector extends through the feed outlet of the tip portion. The gasification feed injector also has at least one fastener extending radially from the outer wall relative to an injection axis of the gasification feed injector through the feed outlet of the tip portion. An attachment location of the at least one fastener is located away from the feed outlet of the tip portion. The system also includes a heat shield, which includes a tile radially disposed on the at least one fastener and radially secured to the outer wall via fastening the tile to the at least one fastener. In addition, the tile wraps around a distal end portion of the tip portion. | 09-18-2014 |
20150069148 | INTEGRATED HEAT SHIELD - A fuel injector for a gas turbine engine includes a nozzle tip assembly having a substantially monolithically formed nozzle body. The nozzle body has an annular outlet chamber for issuing a spray from the nozzle tip. A feed channel is in fluid communication with the outlet chamber through a feed passage. A heat shield void substantially surrounds the feed channel(s). | 03-12-2015 |
20150354517 | DIRECT INJECTION MULTIPOINT NOZZLE - Provided is an injector ( | 12-10-2015 |
20160003157 | ADDITIVE MANUFACTURED TUBE ASSEMBLY - A tube assembly is additive manufactured as one unitary piece and has a first tube that co-extends with and is surrounded by a second tube. An annular void may be defined by and located between the first and second tubes for insulating a fluid flowing through the first tube. The void may be sealed and under a negative atmospheric pressure for enhancing insulating properties. | 01-07-2016 |
20160047343 | HIGH PRESSURE GASOLINE INJECTOR SEAT TO REDUCE PARTICLE EMISSIONS - A fuel injector has a seat and at least one seat passage. The seat includes an outer tip surface through which the seat passage extends. Fin structure is provided in the outer tip surface and is constructed and arranged to increase a surface area of the outer tip surface as compared to a surface area of the outer tip surface absent the fin structure. The outer tip surface, including the fin structure, is constructed and arranged to be heated by combustion gases so that the outer tip surface reaches a temperature greater than a temperature that the outer tip surface would reach absent the fin structure, so as to cause evaporation of fuel that contacts the outer tip surface. | 02-18-2016 |
20160115920 | Electromagnetic Fuel Injection Valve - In regard to a junction between a metal joint and an electromagnetic fuel injection valve, a screw structure or the like is used to secure the higher sealing property and strength than those of the conventional valve, and thus, the valve becomes larger in general than the conventional valve using an O-ring structure. In addition, there is an example in which resistance welding is used in order to provide a smaller size than the screw structure as another embodiment. In this case, it is necessary to increase a dimensional accuracy of a plane on which the resistance welding is performed in order to reduce a positional deviation or squareness between the metal joint and the electromagnetic fuel injection valve. In addition, welding distortion is caused by contraction generated after the welding if the amount of weld penetration through the welding is significantly increased in order to secure the high strength, which leads an increase in the amount of the positional deviation or an increase in the squareness even when the dimensional accuracy of the plane on which welding resistance is performed is increased. In the present invention, a core as one of components that configure an electromagnetic fuel injection valve is joined with a metal joint by welding to have each melting amount of welded portion of the metal joint and the core being set such that a metal joint side has a larger melting amount than a core side. Further, a metal joint end surface, a fuel seal portion having a smaller cross-sectional area than an area of the metal joint end surface, and a core end surface having a larger area than the cross-sectional area of the fuel seal portion are provided such that the metal joint end surface and the core end surface communicate via the fuel seal portion. | 04-28-2016 |