| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 415146000 | INCLUDING WORKING FLUID FORCE RESPONSIVE VANE OR FLOW CONTROL | 35 |
| 20080286093 | Cooler Fan Hub - The invention relates to an impeller wheel ( | 11-20-2008 |
| 20090290977 | EXHAUST-DRIVEN TURBOCHARGER FOR A MOTOR VEHICLE - The invention relates to an exhaust-driven turbocharger ( | 11-26-2009 |
| 20100003126 | WIND GUIDING COVER - A wind guiding cover, mounted on a fan, includes a rotating ring and a plurality of slats. The rotating ring is pivoted to the fan, and has an opening for an air flow generated by the fan to pass through. The rotating ring has a weight portion for offsetting the center of gravity of the rotating ring and normally maintaining the rotating ring at a static equilibrium position. The slats are pivoted to the rotating ring and arranged at the opening. When the fan operates, the slats are lifted by the air flow to open the opening. When the fan stops operating, the slats cover the opening under the gravity. | 01-07-2010 |
| 20100080693 | TURBOCHARGER - The invention relates to a turbocharger ( | 04-01-2010 |
| 20100260595 | FLOW REGULATION MECHANISM FOR TURBOCHARGER COMPRESSOR - A turbocharger ( | 10-14-2010 |
| 20110076138 | Aspirator Insert for a Boundary Layer in a Fluid, a Wall and a Compressor Equipped with Said Insert - A passive leakage device for an axial turbomachine, more particularly for a low-pressure compressor of an axial turbomachine, is adapted to reduce and/or eliminate the surging phenomenon within the machine. The passive leakage device includes an insert having a general cylindrical shape with a flange at one end and a bottom or membrane at the other end. The membrane comprises two cross-shaped notches, the notches being adapted to enable a deformation of the membrane under a pressure exceeding a predetermined threshold, so as to allow a leakage to go through the membrane. Several inserts are arranged through the wall of a compressor casing, distributed over one or several circumferences of the casing, facing one or several rows of rotor blades. In the case of a double-flow turbomachine, such as a jet engine, the beak for separating the primary and secondary flows is used to form a chamber for communication between the inserts and for compensation with the pressure present in the secondary flow. | 03-31-2011 |
| 20110103937 | DISCHARGE VALVE ARRANGEMENT FOR A HERMETIC COMPRESSOR - Discharge valve arrangement applied in a hermetic compressor used, for example, in household refrigeration systems including a valve plate closing an end of a compression cylinder and provided with suction and discharge orifices contained within the inner contour of the axial projection of the compression cylinder, said suction orifice occupying an annular sector external to the axial projection of a discharge orifice and being closed by a flexible suction vane having a bending median portion. The valve plate is provided with a plurality of discharge orifices distributed in at least one of the regions defined externally and internally to the contour of the flexible suction vane, each discharge orifice provided internally to the contour of the flexible suction vane being axially aligned with a respective through opening provided in said bending median portion. | 05-05-2011 |
| 20130142627 | VARIABLE OIL PUMP - A variable oil pump capable of rapidly ejecting a required amount of working fluid using an oil pressure of the working fluid generated according to an engine RPM, and improving a lubrication effect to improve engine efficiency. Also described is a variable oil pump, in which a gap is provided between a plunger and a cylinder to easily operate the plunger using an oil pressure output from an oil pump, enabling more rapid supply of a required amount of oil using an oil pressure varied according to variation in an engine RPM. A variable oil pump is described in which the plunger is perpendicularly operated with respect to a flow direction of the working fluid, such that the plunger can be operated in a direction in which a pressure of the working fluid is applied to operate the oil pump. | 06-06-2013 |
| 20130195628 | TURBOCHARGER EGR MODULE - A product comprising a turbine torsionally connected to a compressor, a housing for said turbine, a housing for said compressor fixed with respect to said turbine housing, and an exhaust gas recirculation valve mounted on at least one of said turbine or said compressor housings. | 08-01-2013 |
| 20130287549 | ROTARY MACHINE AND MOUNTING METHOD OF ATMOSPHERE RELIEF MECHANISM FOR ROTARY MACHINE - It is intended to provide a rotary machine provided with an atmosphere relief mechanism by which damage of a rupture disc when attaching the disc can be prevented and which can withstand use over a long period of time. The rotary machine is provided with a casing and an atmosphere relief mechanism | 10-31-2013 |
| 20130309071 | Improvements in Turbines - This invention relates to a turbine for extracting energy from an oscillating working fluid. The turbine includes a housing defining a flow passage for the working fluid. An energy conversion unit is disposed in the housing. Flow control means is selectively movable to occlude a predetermined portion of the flow passage such that the working fluid is directed to act on a certain section of the energy conversion unit. | 11-21-2013 |
| 20140147254 | VARIABLE DISPLACEMENT EXHAUST TURBOCHARGER EQUIPPED WITH VARIABLE NOZZLE MECHANISM - A variable displacement exhaust turbocharger is provided with a plurality of nozzle vanes that are rotatably supported by a nozzle mount, a drive ring that is interlocked with an actuator and fits to a guide part of the nozzle mount, a lever plate having one end coupled to the drive ring and the other end coupled to the nozzle vane, and a variable nozzle mechanism that varies the vane angle of the nozzle vane by rotating the drive ring. A bulge suppressing portion is provided for absorbing bulging occurring on an outer peripheral surface of the guide part, the bulging being caused by the press-fitting of a nail pin into a press-fitting hole in a direction slightly toward the rotational axis with respect to the guide section and following the axial direction of the nozzle mount. | 05-29-2014 |
| 20140161595 | VARIABLE DISPLACEMENT TURBOCHARGER AND ASSEMBLY METHOD OF VARIABLE NOZZLE MECHANISM - It is provided with: a variable nozzle mechanism for regulating a flow of exhaust gas to a turbine rotor; a link mechanism for converting reciprocal displacement from an actuator that operates a variable nozzle mechanism into rotational displacement and transmitting the rotational displacement to an inner section of a bearing housing; and an engaging part for engaging an output section of the link mechanism and an input section of the variable nozzle mechanism, and the engaging part is constituted by a pin and a pin insertion slot where the pin is inserted, and a smooth surface is formed around an insertion position of the pin so as to guide a tip of the pin to the insertion position. | 06-12-2014 |
| 20140169947 | VARIABLE DISPLACEMENT EXHAUST TURBOCHARGER EQUIPPED WITH VARIABLE NOZZLE MECHANISM - It is intended to achieve weight reduction and production reduction of a nozzle mount for pivotably supporting a drive ring constituting a variable nozzle mechanism, and is characterized by: providing on an end face of a guide part | 06-19-2014 |
| 20140248134 | FLUID ENERGY MACHINE, IN PARTICULAR FOR AN EXHAUST GAS TURBOCHARGER OF AN AUTOMOBILE - In a fluid energy machine, such as an exhaust gas turbocharger of an internal combustion engine of an automobile, with a casing accommodating a rotor wheel that is rotatable about a first axis of rotation extending in the axial direction of the casing, an inlet flow passage which extends generally in a flow direction at an angle relative to the axial and the radial directions to the housing, the flow passage is formed by spaced insertion elements with spherical sections that have a common center of curvature disposed on the first axis of rotation and guide vanes are supported between the spaced spherical wall sections of the insertion elements so as to be rotatable about a second axis of rotation which extends through the common center of curvature, and have opposite axial end walls also curved spherically with a center of curvature coinciding with the center of curvature of the insertion elements thereby to be pivotable between the two spaced spherical wall sections of the insertion elements with minimal clearance. | 09-04-2014 |
| 20140271138 | WASTEGATE VALVE AND TURBOCHARGER HAVING SAME - Wastegate assemblies and turbocharger assemblies including the wastegate assemblies are described. The wastegate assemblies include a housing enclosing both an actuator and a valve. The valve is operatively coupled to the actuator and the housing terminates with a crush seal. The housing also includes a mounting member connectable to a turbocharger to place the crush seal in sealing engagement with a wastegate opening in the turbocharger. The turbocharger assemblies include a housing enclosing a turbine and a compressor wheel that are operatively coupled together on a common shaft that defines an axis of rotation, and have a wastegate assembly removably mounted to an outlet end of the housing proximate the turbine and extending therefrom in a direction away from the turbine and the compressor wheel. Here, the wastegate assembly has a longitudinal axis that is parallel to the axis of rotation. | 09-18-2014 |
| 20140356137 | STAMPED TURBINE HUB WITH CENTRING TABS FOR TORQUE CONVERTER - A torque converter is provided including a turbine with a turbine hub. A cover plate is fixed to the turbine hub. A damper assembly including a damper flange with an axially extending sleeve portion having a splined or toothed inner surface that is adapted to engage a transmission input shaft is provided. A spring is located between the cover plate and the damper flange for transferring torque from the turbine hub to the transmission input shaft via the damper flange. The turbine hub includes axially protruding tabs that contact an outer surface of the sleeve portion to center the turbine hub on the sleeve portion. The turbine hub also includes a radially inwardly extending portion that at least partially overlaps an axial end of the sleeve portion. | 12-04-2014 |
| 20140363278 | VARIABLE GEOMETRY TURBOCHARGER CONTROL SYSTEM - The disclosure relates to a control system for a turbo-charged engine having a variable geometry turbine driving a compressor. An intake manifold temperature sensor senses an intake manifold temperature. An intake manifold pressure sensor senses an intake manifold pressure. A turbine inlet temperature sensor senses a turbine inlet temperature. A turbine inlet pressure sensor senses a turbine inlet pressure. A control unit generates a vane position control signal which is applied to a vane control input of the turbine. The control unit generates the vane position control signal as a function of turbine inlet temperature and turbine inlet pressure. | 12-11-2014 |
| 20150063988 | Power System Including a Variable Geometry Turbocompound Turbine - Disclosed is a power system having a turbocharger, a VG turbocompound turbine, and a controller. The turbocharger has a turbine coupled to a compressor, and the VG turbocompound turbine positioned downstream of the turbine relative to a direction of a flow of an exhaust gas flowing through the turbine and the VG turbocompound turbine. The controller sends a signal to adjust a geometry of the VG turbocompound turbine so as to adjust a boost level being provided by the turbocharger. | 03-05-2015 |
| 20150104296 | VARIABLE GEOMETRY TURBOCHARGER - In a variable geometry turbocharger including a variable nozzle mechanism, an object is to enhance safety upon malfunction of the variable nozzle mechanism as well as to improve accuracy in the control of the variable nozzle mechanism by applying a moment that acts on the nozzle vanes in an opening direction securely and stably. A variable geometry turbocharger includes a plurality of nozzle vanes | 04-16-2015 |
| 20150110606 | TURBO COMPRESSION SYSTEM - A turbo compression system comprises a first impeller having a first inlet and a first outlet; a second impeller having a second inlet and a second outlet; a second discharge flow path connected with the second outlet; a first discharge flow path communicating the second discharge flow path with the first outlet; a first valve provided at the first discharge flow path and controlling flowing of the fluid; a second intake flow path connected with the second inlet and selectively making the fluid flow into the second impeller; a second valve provided at one end of the second intake flow path; and a compression flow path connected with the first valve at one end of the compression flow path and connecting with the second intake flow path at the other end of the compression flow path. | 04-23-2015 |
| 20150300198 | TURBOMACHINE COMPRISING A PLURALITY OF FIXED RADIAL BLADES MOUNTED UPSTREAM OF THE FAN - A bypass turbine engine including an inner casing, an inter-duct casing and an outer casing, wherein a primary duct is defined between the inter-duct casing and the inner casing, wherein a secondary duct is defined between the inter-duct casing and the outer casing wherein a rotary shaft includes, at the upstream end, a movable fan including radial blades of which the free ends face the outer casing of the turbine engine so as to compress an air flow at least in the secondary duct, wherein a plurality of variable-pitch radial stator vanes are mounted upstream of the movable fan, the variable-pitch vanes being configured to deflect the incident axial air, wherein the movable fan is configured to axially rectify the air deflected in the secondary duct, and the turbine engine not being provided with stator vanes in the secondary duct downstream of the movable fan. | 10-22-2015 |
| 20150300246 | EXHAUST-GAS TURBOCHARGER - An exhaust-gas turbocharger ( | 10-22-2015 |
| 20150361875 | VARIABLE GEOMETRY TURBINE - A variable geometry turbine has annular inlet passageway defined between a first surface of a radial wall of a movable wall mounted within a cavity and a facing wall of the turbine housing. The radial wall defines a second surface that opposes the first surface. The moveable wall member comprises an annular flange that extends axially into the cavity and supports a radial flange defining opposing third and fourth surfaces. The radial flange seals against an annular sleeve in the cavity to define a first area within the cavity which includes the radial second and third surfaces and a second area within the cavity which includes the radial fourth surface. The first and second areas are in fluid communication with regions of the annular inlet passageway which are respectively upstream and downstream of a radial vane passage. | 12-17-2015 |
| 20160047274 | ACTIVELY CONTROLLED COOLING AIR EXHAUST DOOR ON AN AIRCRAFT ENGINE NACELLE - An assembly is provided for a turbofan engine. This turbofan engine assembly includes a cowling, a door and an actuation mechanism configured to actuate movement of the door in response to receiving a control signal. The cowling is configured to form a compartment at least partially around a case of the turbofan engine. The cowling includes an exhaust port that is fluidly coupled with the compartment. The door is configured to at least partially open and close the exhaust port. This variable exhaust port may be opened in case increased airflow is needed through the compartment, such as when increased cooling airflow is needed through an environmental air precooler that cools compressed air for the aircraft cabin and the precooler exhausts its cooling air into the compartment. | 02-18-2016 |
| 20160047389 | FAN SHUTTER DEVICE - A fan shutter device includes a frame, multiple slats and multiple sleeves. The frame has a first side and a second side, each of which is formed with multiple assembling channels, multiple fixing holes and multiple displacement slots. Each slat has two extension sections and a connection shaft. Each of two ends of the connection shaft is formed with a connection socket. Each sleeve has a pivot pin and a sleeve section. The pivot pin is assembled and connected in the connection socket. Multiple fixing members are respectively passed through the fixing holes to directly fix the sleeves so that the first and second sides are prevented from deforming in assembling process. The slats are spaced from the frame by a gap without abrading with or interfering with the frame. The extension sections are disposed in the displacement slots, which restrict the rotational angle of the slats. | 02-18-2016 |
| 20160090163 | DEVICE FOR REDUCING THE DRIVING POWER REQUIREMENT OF A WATERCRAFT - The invention relates to a device for reducing the driving power requirement of a watercraft, comprising a flow guiding surface from which at least one first fin projects. A first end of said first fin is fixed to the flow guiding surface, and a second end of the first fin is embodied as a free end. | 03-31-2016 |
| 20160090857 | TURBOCHARGER WITH PROGRESSIVELY VARIABLE A/R RATIO - An improvement to a turbocharger having a housing ( | 03-31-2016 |
| 20160097327 | SYNCHRONIZED AIR MODULATING SYSTEM - A system for modulating air flow in a gas turbine engine is provided. The system may include a seal wall comprising an opening, a seal door configured to slideably engage the seal wall, and an actuator configured to move the seal door over the opening. In various embodiments, the system may include a surface forward of the seal door. The seal door may be configured to seal a passage through the surface and the opening of the seal wall. A track may be disposed under the seal door. The track may comprise cobalt. Rollers may be coupled to the seal door with the rollers on the track. The seal door may comprise a nickel-chromium alloy. A sync ring may be coupled to the seal door. The actuator may be coupled through the sync ring to the seal door. | 04-07-2016 |
| 20160160691 | GOVERNING VALVE DRIVE MECHANISM AND STEAM TURBINE - This governing valve drive mechanism is a governing valve drive mechanism ( | 06-09-2016 |
| 415147000 | Upstream of runner | 5 |
| 20080298954 | Bypass Passage for Fluid Pump - A fluid pump ( | 12-04-2008 |
| 20090324392 | FRESH GAS SYSTEM - The present invention relates to a fresh gas system ( | 12-31-2009 |
| 20100196144 | VERTICAL AXIS WIND TURBINE SYSTEM - A vertical axis wind turbine system includes a vertical shaft rotatably mounted about a vertical axis and an upper platen coupled to the vertical shaft. Vanes are coupled to the vertical shaft and extend downward from the upper platen. Each vane has a concave face and an opposing convex face. A lower platen is coupled to the vertical shaft and to each vane. The lower platen has an opening formed therein proximate to the concave face of each vane. A plenum is disposed below the vertical axis wind turbine and is rotatably mounted about the shaft for rotation about the vertical axis. The plenum includes a top portion disposed proximate to the lower platen and has an outlet port therein. The outlet port is in fluid communication with at least one of the lower platen openings. A plenum passage provides fluid communication between a plenum inlet and the outlet port. | 08-05-2010 |
| 20150354591 | CENTRIFUGAL COMPRESSOR - An object of the present invention is to decrease a surging limit flow rate at a low flow rate time, by increasing the inflow velocity to the blade of the impeller wheel, by providing a resistive element that narrows in the radial direction a passage cross section of an air intake passage which communicates between a impeller wheel of a centrifugal compressor and an air intake opening. | 12-10-2015 |
| 20180023537 | HYDROELECTRIC POWER GENERATOR USING EBB AND FLOW OF SEAWATER | 01-25-2018 |
