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Patent # Description
US-1,000,1056 Internal combustion engine with variable compression ratio
It has variable compression ratio mechanism (10) that changes engine compression ratio depending on the rotational position of first control shaft (14). First...
US-1,000,1055 Engine-driven working machine housed in outer case with vibration isolating support
An engine-driven working machine 10 is a generator where a working unit 15 including an engine 37 and a power generating unit 38 is housed in an outer case 12....
US-1,000,1054 Method and device for orienting an actuator of an exhaust-gas turbocharger
A method and a device for orienting an actuator of an exhaust-gas turbocharger which has an actuator that is equipped with an actuator housing and is connected...
US-1,000,1053 Method and device for the purification of diesel exhaust gases
The invention proposes a method for the purification of exhaust gases which are generated by a diesel engine with a charging turbine, and a special device for...
US-1,000,1052 Combustion state estimation method
Where a relationship between maximum heat release rate timing and a first combustion period length (that is, a reference relationship) in the case where an...
US-1,000,1051 Device and method for improving performance of a motor vehicle
A method for improving the performance of a motor vehicle which has a cooler and a fan for cooling the vehicle's engine, the method includes detecting (s410) a...
US-1,000,1050 Piston cooling for opposed-piston engines
Pistons for opposed-piston engines include an interior annular cooling gallery. The gallery is provided with inlet and drain passageways constructed to shield a...
US-1,000,1049 Heat insulator
A heat insulator includes a first covering part and a second covering part. The first covering part is configured to cover a bent part formed in an exhaust pipe...
US-1,000,1048 Cyclonic thermal diffuser and method
A diffuser is configured for use on a vehicle having an engine and an exhaust pipe. The diffuser includes a conduit with a first end configured to receive...
US-1,000,1047 Multi-leg exhaust aftertreatment system and method
An exhaust aftertreatment system for treating exhaust flow from an internal combustion engine, and associated method, allows for independent control of exhaust...
US-1,000,1046 Methods to adapt reductant injection controls for catalyst aging
A system includes an exhaust treatment system configured to treat emissions from a combustion engine via a catalyst. The system includes a controller configured...
US-1,000,1045 Non-intrusive air/fuel sensor diagnostics
Methods and systems are provided for diagnosing a fault condition of an exhaust gas oxygen sensor downstream of a catalyst in an exhaust system of a vehicle. In...
US-1,000,1044 Exhaust gas post-processing apparatus and control method therefor
The present disclosure relates to an exhaust gas post-processing apparatus and a control method therefore. The exhaust gas post-processing apparatus and the...
US-1,000,1043 Method and device for operating exhaust gas sensors
The invention relates to a method and a device, in particular a control and evaluation unit, for operating at least one exhaust gas sensor for monitoring the...
US-1,000,1042 Systems, methods, and apparatus for reductant dosing in an SCR aftertreatment system
Systems, methods and apparatus disclosed that include an internal combustion engine and an exhaust system that includes an exhaust aftertreatment system with an...
US-1,000,1041 Engine device
An engine includes an exhaust gas purification device for treating exhaust gas. The exhaust gas purification device is arranged on the upper surface side of the...
US-1,000,1040 Separator
A separator has a first inlet arranged to receive a fluid stream, and first and second separation stages coupled together in series; A pump coupled to the...
US-1,000,1039 Drain bolt configured to be forcibly withdrawn
A drain bolt configured to be forcibly withdrawn from an oil tank. The drain bolt includes a fastening screw section integrally formed on one side of a head and...
US-1,000,1038 Heat-insulated system for lubricating rotating and oscillating components of a motor vehicle
The invention relates to a thermally insulated Lubrication system (100) for the lubrication of rotating or oscillating components with at least one oil suction...
US-1,000,1037 Variable valve mechanism
In a variable valve mechanism, a guide groove includes guide portions provided on respective side surfaces of the guide groove in a width direction, the guide...
US-1,000,1036 Variable camshaft timing mechanism with a lock pin engaged by oil pressure
A hydraulically operated camshaft phasing mechanism has two lock pins. One of the lock pins engages at an intermediate position and an end lock pin engages near...
US-1,000,1035 Hydraulic lash adjuster
An eccentric hydraulic lash adjuster, a combustion engine comprising the eccentric hydraulic lash adjuster, and a method of assembling the combustion engine,...
US-1,000,1034 Rocker arm assembly for use in a valvetrain of a cylinder head of an internal combustion engine
A rocker arm assembly for a valvetrain having a valve, a lash adjuster, and a camshaft lobe. The rocker arm assembly includes a shaft, a bearing rotatably...
US-1,000,1033 Cylinder head
A cylinder head includes a pair of side walls extending along a cylinder arrangement direction, a connection wall that is provided between the pair of side...
US-1,000,1031 Turbine casing and method of manufacturing thereof
A design for a casing of a large turbine is described with the casing including at least a front section, a middle section and an end section designed such that...
US-1,000,1030 Systems and methods for lubricating bearings of rotating equipment in gas processing systems
A method includes treating a process fluid of a gas processing system to create a treated process fluid and pressurizing the treated process fluid to a...
US-1,000,1029 Bearing locking assemblies and methods of assembling the same
A bearing assembly for use in a gas turbine engine is provided. The bearing assembly includes a bearing retainer having an inner portion, an outer portion...
US-1,000,1028 Dual spring bearing support housing
A bearing support housing for a gas turbine engine includes: an annular mounting flange; a first bearing cage including: an annular first bearing support ring;...
US-1,000,1027 Turbine engine comprising a device for braking the fan rotor
The invention relates to a turbine engine comprising a fixed structure (7), a fan (1) rotor (3), having an axis (XX) of rotation, and emergency braking means...
US-1,000,1026 In-line shutoff valves
An in-line shutoff valve includes a valve body with an inlet chamber, an outlet chamber, and a poppet seat disposed between the inlet and outlet chambers. A...
US-1,000,1025 Combined electricity, heat, and chill generation for a Rankine engine
A generator uses a working fluid in a single-cycle Rankine engine for up to three purposes: generation of electricity; generation of hot water from heat...
US-1,000,1024 Abradable composition and seal of an axial-flow turbomachine compressor casing
The invention relates to a composition for an abradable seal of a turbomachine, the composition comprising an aluminum base, nickel powder, polyester powder....
US-1,000,1023 Grooved seal arrangement for turbine engine
A seal arrangement for a gas turbine engine according to an example of the present disclosure includes, among other things, a component including a body having...
US-1,000,1022 Seals for gas turbine engine
The present disclosure relates to a first seal for an aircraft blade outer air seal ("BOAS") comprising a first portion comprising a first channel and a second...
US-1,000,1021 Barrier layer for a turbocharger
A system, in particular a turbocharger with a barrier layer for protecting against high temperature corrosion of parts and/or components of the system or...
US-1,000,1020 Composite fan blade, including wheel and assembly characterized by same
An improved fan blade is characterized by a fan blade body and anchors extending therefrom. The fan blade body includes opposingly paired ends and opposingly...
US-1,000,1019 Turbine rotor blade
A turbine rotor blade includes a tip portion having a pressure tip wall and a suction tip wall, a tip leading edge and a tip trailing edge. Also included is a...
US-1,000,1018 Hot gas path component with impingement and pedestal cooling
The present application provides a hot gas path component for use in a hot gas path of a gas turbine engine. The hot gas path component may include an internal...
US-1,000,1017 Turbomachine component with a stress relief cavity
A turbomachine component with a stress relief cavity includes an airfoil and a platform. The airfoil has a trailing edge. The platform has a trailing edge...
US-1,000,1016 Turbomachine blade having a main body including a plane first attachment surface
A turbomachine blade having a main body (10) that includes a plane, first attachment surface (100) having a first rim contour (110), a cover (20; 21, 22) that...
US-1,000,1015 Drag reduction systems having fractal geometry/geometrics
Airfoil and hydrofoil systems include structures having a surface texture defined by fractal geometries. Raised portions or fractal bumps can be included on the...
US-1,000,1014 Turbine bucket profile
Various embodiments of the invention include turbine buckets and systems employing such buckets. Various particular embodiments include a turbine bucket having:...
US-1,000,1013 Turbine rotor blades with platform cooling arrangements
Platform cooling arrangements in a turbine rotor blade include a feedhole that extends from the suction side slash face to the interior cooling passage, and,...
US-1,000,1012 Turbine wheel of an exhaust-gas turbocharger
A turbine wheel (1) of an exhaust-gas turbocharger (2), formed from a titanium aluminide material, having a wheel back (7) which is of closed configuration as...
US-1,000,1011 Rotary piston engine with operationally adjustable compression
Axially protruding and centrally cool able pistons rotate within a cylindrical main chamber. Each piston is individually kinetically linked to a flywheel. As...
US-1,000,1010 Axial piston machine utilizing a bent-axis construction with slippers on the drive flange
A hydrostatic axial piston machine (1) utilizing a bent-axis construction has a driveshaft (4) with a drive flange (3) rotatable around an axis of rotation...
US-1,000,1009 Pumpable mine ventilation structure
A pumpable mine ventilation stopping wall structure comprised of a pumpable bag having spaced walls of generally parallel nonporous and flexible sheets with the...
US-1,000,1008 System and method for providing broadband communications over power cabling
Systems and methods for providing broadband communication to and from locations in hostile environments, such as mines, pits, quarries, wells, boreholes, and...
US-1,000,1007 Well logging with autonomous robotic diver
A logging apparatus for use in a well can include at least one sensor that senses a well parameter, at least one buoyancy control device, and the logging...
US-1,000,1006 Ranging using current profiling
Systems and methods provide a mechanism to provide enhanced features for well ranging. Various embodiments may include generating a current profile for a target...
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