| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 415182100 |
WORKING FLUID PASSAGE OR DISTRIBUTING MEANS ASSOCIATED WITH RUNNER (E.G., CASING, ETC.)
| 2893 |
| 415001000 |
METHOD OF OPERATION
| 1120 |
| 415170100 |
BEARING, SEAL, OR LINER BETWEEN RUNNER PORTION AND STATIC PART
| 713 |
| 415148000 |
SELECTIVELY ADJUSTABLE VANE OR WORKING FLUID CONTROL MEANS
| 424 |
| 415115000 |
WITH PASSAGE IN BLADE, VANE, SHAFT OR ROTARY DISTRIBUTOR COMMUNICATING WITH WORKING FLUID
| 347 |
| 415177000 |
INCLUDING HEAT INSULATION OR EXCHANGE MEANS (E.G., FINS, LAGGING, ETC.)
| 322 |
| 415229000 |
BEARING, SEAL, OR LINER BETWEEN SHAFT OR SHAFT SLEEVE AND STATIC PART
| 273 |
| 415119000 |
WITH SOUND OR VIBRATORY WAVE ABSORBING OR PREVENTING MEANS OR ARRANGEMENT
| 269 |
| 415122100 |
INCLUDING SHAFT TRANSMISSION TRAIN, BRAKE, CLUTCH, OR ATTENDANT ACTUATED DRIVE MEANS
| 254 |
| 415116000 |
WITH DIVERSELY ORIENTED INLET OR ADDITIONAL INLET FOR DIVERSE FLUID (E.G., HEATING, COOLING OR MIXED WORKING FLUID, ETC.)
| 214 |
| 415110000 |
WITH LUBRICATING, SEALING, PACKING OR BEARING MEANS HAVING INTERNAL WORKING FLUID CONNECTION (E.G., FLUID OR FLUID BIASED SEAL, ETC.)
| 160 |
| 415144000 |
WORKING FLUID BYPASS
| 153 |
| 415118000 |
WITH INSPECTION, SIGNALING, INDICATING OR MEASURING MEANS
| 147 |
| 415060000 |
PLURAL RUNNERS SUPPORTED FOR RELATIVE MOTION OR ON SEPARATE SHAFTS
| 140 |
| 415013000 |
WITH CONTROL MEANS RESPONSIVE TO NON-CYCLIC CONDITION SENSING, CENTRIFUGAL ACTUATION OR TORQUE
| 125 |
| 415200100 |
WITH MEANS FOR CONTROLLING CASING OR FLOW GUIDING MEANS IN RESPONSE TO NATURAL FLUID CURRENT FORCE OR DIRECTION
| 95 |
| 415520100 |
WITH MEANS FOR RE-ENTRY OF WORKING FLUID TO BLADE SET (E.G., RE-ENTRY TYPE DEVICE, PASSAGE, ETC.)
| 83 |
| 415175000 |
INCLUDING ADDITIONAL MEANS CAUSING OR CONTROLLING FLUID FLOW FOR HEAT EXCHANGING, LUBRICATING OR SEALING
| 79 |
| 415121200 |
WITH SEPARATING MEANS OR GUARD FOR SOLID MATTER IN WORKING FLUID (E.G., DEBRIS, ETC.)
| 77 |
| 415121300 |
COMBINED
| 65 |
| 415126000 |
INCLUDING CASING PART SELECTIVELY MOVABLE RELATIVE TO FIXED SUPPORT
| 60 |
| 415009000 |
INCLUDING DESTRUCTIBLE, FUSIBLE, OR DEFORMABLE NON-REUSABLE PART
| 54 |
| 415134000 |
INCLUDING THERMAL EXPANSION JOINT
| 42 |
| 415090000 |
SMOOTH RUNNER SURFACE FOR WORKING FLUID FRICTIONAL CONTACT (E.G., UNBLADED RUNNER, ETC.)
| 41 |
| 415146000 |
INCLUDING WORKING FLUID FORCE RESPONSIVE VANE OR FLOW CONTROL
| 35 |
| 415104000 |
WITH SHAFT CONNECTED FLUID FORCE SUBJECTED THRUST BALANCING SURFACE
| 33 |
| 415071000 |
RUNNER HAS SPIRALLY ARRANGED BLADE OR FLUID PASSAGE
| 28 |
| 415129000 |
RUNNER OR BLADE SELECTIVELY ADJUSTABLE RELATIVE TO CASING
| 26 |
| 415169100 |
INCLUDING MEANS FOR HANDLING PORTION SEPARATED FROM WORKING FLUID
| 23 |
| 415168100 |
INCLUDING MEANS FOR HANDLING WORKING FLUID LEAKAGE
| 20 |
| 415121100 |
WITH CUTTER OR COMMINUTOR FOR DEBRIS IN WORKING FLUID
| 18 |
| 415108000 |
CASING AND SPACED HOUSING WITH SPACE VENTED TO WORKING FLUID
| 18 |
| 415080000 |
MOTOR RUNNER MOTIVATED BY REACTION TYPE JET DISCHARGE NOZZLE FROM INTERNAL WORKING FLUID CONDUIT
| 17 |
| 415093000 |
AXIALLY OPPOSED WORKING FLUID PATHS TO OR FROM RUNNER (E.G., END BALANCE, ETC.)
| 16 |
| 415181000 |
MEANS, DISPOSITION OR ARRANGEMENT FOR CAUSING SUPERSONIC WORKING FLUID VELOCITY
| 13 |
| 415142000 |
SHAFT BEARING COMBINED WITH OR RETAINED BY ARM OR VANE IN SURROUNDING WORKING FLUID SPACE
| 13 |
| 415143000 |
PLURAL RUNNERS HAVING DIFFERENT TYPE FLOW PATHS
| 12 |
| 415007000 |
FLOAT SUPPORTED OR BUOYANT RUNNER
| 11 |
| 415125000 |
INCLUDING MEANS TO CAUSE CYCLICAL MOVEMENT OF A PART (E.G., BLADE, VALVE, ETC.)
| 11 |
| 415140000 |
RESILIENT OR MOVABLY MOUNTED BLADE PORTION OR AXIALLY MOVABLE RUNNER OR SHAFT
| 9 |
| 415008000 |
DRIVEN, FLUID IMMERSED RUNNER WITH VANE IN UNCONFINED FLUID STREAM (E.G., TROLLING PLATE, ETC.)
| 8 |
| 415089000 |
CENTRIFUGAL BOWL PUMP
| 8 |
| 415010000 |
WITH CONTROL MEANS RESPONSIVE TO MOTION DEVELOPED FLUID EDDY, ELECTRICAL, OR MAGNETIC EFFECT
| 7 |
| 415232000 |
MISCELLANEOUS | 5 |
| 20090060738 | FAN AND MANUFACTURING METHOD THEREOF - A fan integrated with a sensor is provided and includes a transmission terminal, a frame, a stator, a rotor with the blades. The transmission terminal is electrically connected to the sensor. The frame includes a main body and a supporting structure. The main body forms an inlet, and the supporting structure extends from the main body toward the interior of the inlet and embeds a part of the transmission terminal. Also, a method for manufacturing the above-mentioned fan is disclosed. | 03-05-2009 |
| 20100124497 | METHOD FOR MOUNTING COMPONENTS AT A WIND TURBINE - A method for mounting components at a wind turbine support unit of a wind turbine is provided. The method includes the steps of providing a captive bolt gun, providing a fastening means, inserting a captive bolt into the fastening means, and shooting the captive bolt into the wind turbine support unit by means of the captive bolt gun such that the fastening means is fixed at the wind turbine support unit. | 05-20-2010 |
| 20100135786 | INTEGRATED SERVICE TUBE AND IMPINGEMENT BAFFLE FOR A GAS TURBINE ENGINE - A service tube apparatus for a gas turbine engine includes a service tube assembly having: (a) an elongated, hollow service tube; and (b) a service tube baffle surrounding the service tube which is pierced with a plurality of impingement cooling holes. | 06-03-2010 |
| 20110058942 | BALANCING DEVICE AND METHOD - The invention relates to a balancing device comprising a nut | 03-10-2011 |
| 20110129339 | CLAMPING ASSEMBLY - A clamping assembly comprising a bearing support member ( | 06-02-2011 |
| 415012000 |
WITH BIMETALLIC BLADE, VANE, OR ADJUSTMENT MEANS THEREFOR | 5 |
| 20110129330 | PASSIVE FLOW CONTROL THROUGH TURBINE ENGINE - An apparatus for controlling a fluid flow is disclosed herein. The apparatus includes first and second spaced walls defining opposite sides of a first fluid passageway extending along a first axis. At least one of the first and second walls is cantilevered along the first axis and includes a distal end moveable relative to the first axis. The distal end of the at least one wall is moveable in response to changes in the flow temperature to passively vary a size of the first fluid passageway. | 06-02-2011 |
| 20130101391 | Self-Adjusting Device for Controlling the Clearance Between Rotating and Stationary Components of a Thermally Loaded Turbo Machine - A self-adjusting device ( | 04-25-2013 |
| 20130223982 | THERMAL EXPANSION JOINT CONNECTION FOR SHEET METAL ASSEMBLY - A thermal expansion joint suited for metal sheet component assemblies and method of connection is described. The expansion joint connection is formed by overlapping edge portions of components which are subject to different temperatures. Slot apertures are formed in the edge portion of a first component at predetermined locations and hole apertures are formed in the edge portion of the second component and disposed for confronting alignment with the slot apertures. A connecting sleeve is disposed in each hole aperture and projects through the hole and associated slot and a retention washer is secured over an end of the connecting sleeve on the other side of the second component. A fastener extends through the retention washer and the connecting sleeve to clampingly interconnect the overlapped edge portions of the first and second components. | 08-29-2013 |
| 20130243572 | EXHAUST-GAS TURBOCHARGER - An exhaust-gas turbocharger ( | 09-19-2013 |
| 20150050122 | Adjustable and Lockable Turnbuckle - An adjustable and lockable turnbuckle is disclosed herein. The turnbuckle may include an elongated body having internal threading within a first end thereof. The turnbuckle may include a first extension rod having external threading configured to mate with the internal threading at the first end of the elongated body. The turnbuckle may include a first jam nut having internal threading and a skirt. The internal threading of the first jam nut may be configured to mate with the external threading of the first extension rod to tighten the first jam nut against the first end of the elongated body so that the skirt of the first jam nut is positionable about the first end of the elongated body. A first aperture may extend through the elongated body, the first extension rod, and the skirt of the first jam nut. Moreover, a first pin may be positioned within the first aperture. | 02-19-2015 |
| 415011000 |
WITH PUMP RECIRCULATION PASSAGE CONTROL RESPONSIVE TO WORKING FLUID CONDITION OR CHARACTERISTIC | 5 |
| 20080232952 | Compressor with Controllable Recirculation and Method Therefor - There is provided a compressor ( | 09-25-2008 |
| 20090129914 | AUXILIARY FLUID SOURCE FOR AN EGR PURGE SYSTEM - The exhaust within an exhaust gas recirculation (EGR) system should be purged to allow for access to the components of the EGR system. A system and method for purging the EGR system is provided. The system and method may incorporate a purge gas supply that may include: at least one pressurized cylinder, a storage tank, a compressor, or a benign fluid source. The system and method may drive the exhaust out of the EGR system. | 05-21-2009 |
| 20100047054 | TURBOCHARGER - The invention relates to a turbocharger ( | 02-25-2010 |
| 20140369807 | Vacuum Pump - A vacuum pump comprises a molecular drag pumping mechanism and a regenerative pumping mechanism. A rotor element of the molecular drag pumping mechanism surrounds rotor elements of the regenerative pumping mechanism. | 12-18-2014 |
| 20150044023 | EXHAUST-GAS TURBOCHARGER - An exhaust-gas turbocharger ( | 02-12-2015 |
| 415005000 |
ENDLESS FLEXIBLE RUNNER (E.G., CHAIN, ETC.) | 4 |
| 20090028689 | Linear fan - The linear fan comprises blades that are fixed onto a flexible transmission engaging leading and follower pulleys. Each blade has cylindrical shanks to facilitate swivel fixation. The veer of the blades is provided with directive disks. In another embodiment, position of the blades is permanent with respect to direction of motion of the transmissions and connection of the blades with the transmissions is provided with prismatic shanks in such a way that outlines of cross section of the blades are symmetrical with respect to direction of motion of the transmission. This fan also comprises the guide vanes that are fixed in one of two positions, the first position provides forward direction of operation and the second one assures reverse operation of the fan. | 01-29-2009 |
| 20130243571 | CONTROLLABLE COOLANT PUMP WITH A MULTI-PART MODULAR CONSTRUCTION - A controlled coolant pump of an internal combustion engine with a pump housing in which a pump shaft is rotatably supported and which has a belt wheel on one end side. A coolant is forced by a pump shaft impeller as a volume flow via a suction connection into a spiral channel of the coolant pump. The volume flow is influenced by a guide plate device that interacts with the impeller and has a guide plate that is continuously adjustable in the axial direction between two end positions and also includes an actuation unit that interacts with the pump shaft. The two-part pump shaft of the coolant pump includes modules that can be inserted into the pump housing assembled into one structural unit via an interface. The actuation unit allocated directly to a module includes a displacement pump with pump outlet valve and a guide plate device. | 09-19-2013 |
| 20130272848 | COOLANT PUMP - An axial-flow coolant pump mechanically driven by a pulley, a gear wheel, a plug-in shaft, or the like, for internal combustion engines uses a semi-axial impeller, a Francis impeller or diagonal impeller with three-dimensionally, spatially curved blades as the rotor, and the stator disposed in the pump housing possesses an inner guide cone that narrows in the flow direction, and an outer conical guide cap disposed to be spaced apart from the cone, and the two, spaced apart symmetrically, are connected by way of three-dimensionally, spatially curved stator vanes, wherein the rotor is spaced apart from the stator by a ring gap, in such a manner that the rotor has a minimal distance, not only, on the face side, from the adjacent outer edge of the guide cone, but also, on the face side, from the adjacent outer edge of the guide cap. | 10-17-2013 |
| 20130323017 | BELT TYPE CONTINUOUSLY VARIABLE TRANSMISSION AND VEHICLE INCLUDING THE SAME - A hydraulic circuit includes a first control valve that controls a hydraulic pressure of a first oil chamber of a CVT; a lubrication circuit whose hydraulic pressure changes in accordance with an engine rotational speed so that the higher the engine rotational speed, the higher the hydraulic pressure; and a fail-safe valve including an electromagnetic four-way valve. During normal operation, the fail-safe valve is set to a first state in which the first control valve and the first oil chamber communicate with each other. At a time of failure, the fail-safe valve is switched to a second state in which at least the first oil chamber and the lubrication circuit communicate with each other. | 12-05-2013 |
| 415088000 |
PUMP HAVING ROTATING INLET END OR SCOOP IMMERSED IN LIQUID | 4 |
| 20130115047 | IMPELLER VANE WITH LEADING EDGE ENHANCEMENT - A centrifugal pumping system having a stack of impellers and diffusers for pressurizing fluid. The impellers are rotated by a motor for pressurizing and lifting fluid from within a wellbore. Undulating profiles are provided on leading edges of the impellers for inducing turbulence in the fluid being pumped. Increasing turbulence better homogenizes the fluid, so that choked flow is avoided when different density components are present in the fluid. Reducing the possibility of choked flow increases pump efficiency and lift capacity. | 05-09-2013 |
| 20140271126 | WASTEWATER SUMP ASSEMBLY - A wastewater sump assembly for receiving and disposing of undesired fluid and, in some cases, solid waste is disclosed. A sump basin formed from a base, an upstanding wall and a top which are all defined from a single, integral, monolithic material may be employed. The top of the monolithic basin includes a pump access aperture sized to allow passage of a submersible pump. Pipe stubs are provided in a recessed area of the top to allow for easy connection to outlet and vent piping. Interchangeable switches of differing types, e.g. a diaphragm switch and a float switch can be utilized with the sump basin. Certain switch subassemblies include a handle to facilitate easy removal. The handle may also be utilized to hold a cord seal in place atop the sump. A diaphragm switch in accordance with the present disclosure may be positioned externally of the sump. | 09-18-2014 |
| 20150292507 | CROSS-FLOW WAVE MAKING PUMP - This invention relates to a cross-flow wave making pump comprising an impeller shell forming a water intake and a water outlet, an impeller assembly pivotally connected to two ends of the impeller shell, and a motor used for driving the impeller assembly; wherein, the impeller assembly comprises an impeller used for driving a liquid flow, a first turntable and a second turntable respectively fixed at two ends of the impeller, wherein the first turntable is provided with a shaft rotatably mounted in the impeller shell, the second turntable is provided with a cavity used for receiving a rotor shaft of the motor. The embodiments of the present invention can provide a sufficient liquid-circulation in a container, and significantly reduce the dead zone where the liquid flows extremely slowly. | 10-15-2015 |
| 20160108927 | PUMP IMPELLER FOR SUBMERGED PUMP AND SUBMERGED PUMP INCLUDING SAME - A pump impeller for a submerged pump capable of removing or reducing the radial load is provided. A non-clogging submerged pump is provided, which includes a substantially cylindrical body, an intake port provided in a center of a lower end surface of the body, a discharge port that is open in a side surface of the body, and a flow channel passing from the intake port to the discharge port within the body. The flow channel includes a plurality of flow channels, and the flow channels have their size, shape, and position defined such that fluid unbalance is reduced with respect to an axis of rotation. | 04-21-2016 |
| 415120000 |
CENTRIPETAL PUMP | 3 |
| 20100158672 | SPIRAL PUMPING STAGE AND VACUUM PUMP INCORPORATING SUCH PUMPING STAGE - A molecular spiral-type vacuum pumping stage comprises a smooth surfaces rotor disk cooperating with a stator body. The stator body comprises a plurality of spiral channels on at least one surface facing the rotor disk. The cross-section area (σ) of these channels are reduced from the center to the outer periphery of the stator body so that the condition is satisfied according to which the internal channel speed, i.e. the product of the channel cross-section area and half the rotor velocity normal to the aforesaid area, is constant throughout the channels. Due to this arrangement, it is possible to avoid the risk of internal compression or re-expansions, this limiting the power losses. The present invention also refers to a vacuum pump comprising at least one pumping stage as described above. | 06-24-2010 |
| 20140341714 | Device For Drawing Off Fluid Of A Centrifugation Device - The invention relates to a device for drawing off fluid of a centrifugation device, particularly for separating at least one fluid, with a disk ( | 11-20-2014 |
| 20160195100 | DEVICE FOR GENERATING A DYNAMIC AXIAL THRUST TO BALANCE THE OVERALL AXIAL THRUST OF A RADIAL ROTATING MACHINE | 07-07-2016 |
| 415114000 |
WITH CHANGING STATE CONFINED HEAT EXCHANGE MASS | 3 |
| 20090067985 | Roller Bearings, and Struts and Gas Turbine Engines Having such Bearings - Roller bearings, and struts and gas turbine engines using such bearings are provided. In this regard, a representative roller bearing for a gas turbine engine includes: a roller having a rolling surface and an end; a race having a flange and defining a raceway, the raceway terminating at the flange, the raceway being operative to receive the roller such that the rolling surface of the roller engages in rolling contact with the raceway; and a hard coating applied to the flange such that the end of the roller engages in sliding contact with the coating. | 03-12-2009 |
| 20130156548 | Oil-Cooled Gas Compressor - An oil-cooled gas compressor provided with: a compressor body ( | 06-20-2013 |
| 20130272849 | AXIAL-FLOW MACHINE - The invention relates to an axial flow machine, in particular a gas turbine with axial hot gas flow. Gaps between rotor-side heat shields are blocked by easily mountable sealing strips, which are arranged with their longitudinal edges in opposing grooves in the side walls of the respective gap. | 10-17-2013 |
| 415083000 |
RUNNER WITH ANNULAR BLADE ROWS OR FLUID CHANNELS SPACED ON COMMON RADIAL PLANE | 3 |
| 20150063980 | FUNCTIONALLY ASYMMETRIC TWO-SIDED TURBOCHARGER WHEEL AND DIFFUSER - A two-sided turbocharger compressor wheel and a housing forming a diffuser for the compressor. A first side and a second side of the compressor wheel are characterized by different values of a trim and of an annulus area. A first side of the diffuser surrounds the first side of the compressor wheel, and a second side of the diffuser surrounds the second side of the compressor wheel. The first and second sides of the diffuser are characterized by different annulus area ratios. The blades of the first and second sides of the compressor wheel are angularly offset from one another. The compressor wheel is configured for greater flow through the side of the compressor wheel that faces away from a related turbine wheel. | 03-05-2015 |
| 20090317233 | ROTARY NANOTUBE BEARING STRUCTURE AND METHODS FOR MANUFACTURING AND USING THE SAME - In one embodiment, a rotary device includes a multiwall nanotube that extends substantially perpendicularly from a substrate. A rotor may be coupled to an outer wall of the multiwall nanotube, be spaced apart from the substrate, and be free to rotate around an elongate axis of the multiwall nanotube. | 12-24-2009 |
| 20160061213 | Pump Impeller - An impeller for a pump, the impeller comprising a main body which in use is rotatable about a central axis, the main body including a front side and a rear side, the front side having a generally spherical cap-like or dome-shaped surface with an apex region in the vicinity of the central axis and a peripheral outer region in the vicinity of the rear side, a plurality of channels extending through the main body each having an inlet opening and an outlet opening, the inlet openings being in the vicinity of the apex region and the outlet openings being in the vicinity of the peripheral outer region. | 03-03-2016 |
| 415051000 |
WITH INDEPENDENTLY OPERATED TIMER OR PROGRAMMER ACTUATOR FOR WORKING FLUID CONTROL | 3 |
| 20080279677 | Fan array fan section in air-handling systems - A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include an array controller programmed to operate the plurality of fan units at peak efficiency. The plurality of fan units may be arranged in a true array configuration, a spaced pattern array configuration, a checker board array configuration, rows slightly offset array configuration, columns slightly offset array configuration, or a staggered array configuration. | 11-13-2008 |
| 20090041573 | TURBINE ASSEMBLY WITH SEMI-DIVIDED NOZZLE AND HALF-COLLAR PISTON - A turbine assembly for a turbocharger includes a variable nozzle formed by a sliding half-collar piston. A first-stage nozzle has a plurality of first vanes supported by a first nozzle ring and extending axially therefrom. A second-stage nozzle has a second nozzle ring connected to the ends of the first vanes, and a plurality of second vanes extending axially therefrom. The piston regulates flow through the second-stage nozzle, while the first-stage nozzle remains open when the piston is fully closed. The second nozzle ring at least partially divides the first vanes from the second vanes. The half-collar piston includes recesses that receive the second vanes and only partially surround the girth of each second vane. | 02-12-2009 |
| 20130336763 | TECHNIQUE FOR PREVENTING AIR LOCK THROUGH STUTTERED STARTING AND AIR RELEASE SLIT FOR PUMPS - Apparatus, including a pumping system, is provided featuring a pump and a control circuit. The pump has an impeller housing configured with a slit at the top for trapped air to leave the impeller housing once the pump has been submerged. The control circuit is configured to cycle the pump on and off for a predetermined number of cycles so that the trapped air will float to the top and be expelled out the slit when the pump is cycled off. The control circuit is configured to leave the pump on after the predetermined number of cycles. | 12-19-2013 |
| 415070000 |
RUNNER HAS PLANETARY MOTION OR ROTATES AROUND OBLIQUE OR CONSTANTLY MOVING AXIS | 3 |
| 20100196138 | MACHINE FOR DISPLACING FLUID - A machine, such as a pump or motor, includes a housing with two chambers which are delimited therein. The chambers are delimited between a partition wall which is arranged centrally in the housing and extends on all sides, and displacement members which are situated on either side of the partition wall. These displacement members perform a tilting movement as a result of which in each case a fluid volume is displaced. The housing is provided with inlets and outlets near the partition wall. The tilting movement can be produced by a combination of a rotating shaft and an eccentric. | 08-05-2010 |
| 20140037428 | Fluid stream driven wobble plate motor - Several embodiments of a wobble plate motor include a disc mounted on a bent shaft. Driving the wobble plate so it revolves on a flat base causes the bent shaft to rotate and drive a generator or other work consumer. The wobble plate may be driven by a fluid stream impinging on the plate or by a blade assembly in a path of fluid movement. In one embodiment of a bladed motor, a shroud may direct the fluid stream so it more efficiently cooperates with the blade assembly. | 02-06-2014 |
| 20140212268 | BOOMERANG WIND BLADES AND THE DEVICE THEREOF - A boomerang wind blade includes a blade body having a protruding front edge and a recess rear edge. Both sides of the center of the blade body are two wing parts bent at an angle. The wing shape of one wing part is round at the front edge and tapering towards the rear edge. The wing shape of the other wing part is round at the rear edge and tapering towards the front edge. The device with a boomerang wind blade has a shaft fixed to the center of the two wing parts of the blade body to rotate as the blade body is driven by wind. The device also has at least one generator coupled with the shaft to generate electrical power. | 07-31-2014 |
| 415109000 |
WITH SHAFT CONNECTED FLUID ABUTMENT MEMBER IN SEALING FLUID FILLED CHAMBER | 2 |
| 20080226440 | CENTRIFUGAL WATER PUMP - A centrifugal water pump for use in a diesel engine cooling system provides an improved water pump construction including multiple features which combine to provide increased operating life for the supporting and wearing components of the pump. The improvements include one or more of: a water seal system is provided having a stationary seal and a rotating seal made of silicon carbide with at least one of the seals having embedded lubricant; an o-ring added to the stationary seal ensures that pressurized water does not get past the stationary seal; metallic bearing seals and covers to prevent leeching of the lubricant from the bearing; optimized spring force on the rotating seal; tapered shaft impeller interface to minimize torsional stresses on these components from the keyway design of the prior art; and the housing engine oil inlet is removed to prevent the direct flow of hot, dirty, and contaminated oil from damaging the water pump bearings. | 09-18-2008 |
| 20160061116 | SHAFT SEAL SYSTEM AND A COMPRESSOR HAVING A CORRESPONDING SHAFT SEAL SYSTEM - A shaft seal system which is disposed axially between a first chamber and a second chamber is disclosed. The shaft seal system includes a shaft, a casing that surrounds the shaft, and a seal which is disposed axially closer to the second chamber where the first chamber has a fluid and the second chamber is to be protected from the fluid. In this arrangement, the seal includes a pressure booster. | 03-03-2016 |
| 415077000 |
AXIAL FLOW RUNNER WITH BLADES EXTENDING RADIALLY INWARD AND OUTWARD FROM COMMON ANNULUS | 2 |
| 20100290890 | Fan - A fan includes a frame, rotor supported by this frame and having a central hub and a number of blades and a drive mechanism for rotatably driving the rotor, in addition to a ring to which the end zones of the blades are connected. The ring is assembled from two part-rings of the same form which each include a circular strip of sheet material, the free ends of which are mutually connected to form the outer surface of a truncated cone, and a third part-ring which mutually connects the inner edges of the first two part-rings. The end zones of the blades are connected to the third part-ring. The ring has a diameter of more than about 1.50 m. The number of blades amounts to at least eight. The blades are hollow and include a framework structure which is provided with a skin connected thereto. | 11-18-2010 |
| 20120076638 | Axial turbomachine having an axially displaceable guide-blade carrier - An axial turbomachine including a rotor-blade cascade is provided. The turbomachine includes a casing in which the cascade is installed and a guide-blade carrier which encloses the cascade and is integrated into the inner side of the housing. The guide-blade carrier is arranged immediately adjacently to the blade tips faulting a radial gap, wherein the guide-blade carrier is mounted in the housing, such that it may be displaced parallel to the axis of the axial turbomachine, and includes an adjusting ring which is supported on contact surfaces on the housing and guide-blade carrier and may be rotated about the axis, wherein the contact surfaces of the adjusting ring and of the housing and/or of the guide-blade carrier are set with respect to a plane perpendicular to the axis, so that, when the adjusting ring is rotated about the axis, the guide-blade carrier is displaced axially by the adjusting ring. | 03-29-2012 |
| 415092000 |
MOTOR RUNNER HAVING WORKING FLUID TRAPPING POCKET | 1 |
| 20130189077 | STEAM TURBINE AND BLADE FOR STEAM TURBINE - A steam turbine includes: a turbine rotor shaft; a plurality of blades that are provided on the turbine rotor shaft and are rotated by a steam flow; tip covers that are attached to tip ends of the respective blades and are connected to and in contact with one another; at least one water drip fin that is provided along a circumferential direction at the tip cover, and outwardly extends in a radial direction of each of the blades; and a diaphragm outer ring that is disposed at an outer circumferential side from each of the blades, and has a drain catcher opposed to a tip end portion of the water drip fin, wherein the tip cover is provided with a leading edge that is formed at a downstream side in an axial direction from a leading edge of the blade or at a position in the axial direction corresponding to the leading edge of the blade in the axial direction. | 07-25-2013 |
| 415091000 |
ANNULAR RUNNER WITH INWARDLY PROJECTING BLADE | 1 |
| 20090067983 | Centerline compression turbine engine - A Centerline Compression Turbofan Engine reconfigures the current technology eliminating the shaft and placing the combustor at the intake of the engine | 03-12-2009 |
| 415006000 |
CYCLICALLY DIPPING, LIQUID RETAINING, ELEVATING AND DISCHARGING RECEPTACLE OR CONDUIT | 1 |
| 20150056061 | HYDRAULIC TURBINE AND PIPE - A hydraulic turbine according to an embodiment includes a turbine body, a running water surface provided in the turbine body, the running water surface defining a channel for water, and a coating layer provided on the running water surface, the coating layer being formed by water-repellent paint or hydrophilic paint. | 02-26-2015 |
