METHOD OF CONTROLLING THE GEOMETRICAL CONFIGURATION OF A VARIABLE GEOMETRY ELEMENT IN A GAS TURBINE ENGINE COMPRESSOR STAGEThe method can include determining (401) a mass flow rate W of working fluid circulating through the compressor stage, determining a control parameter value associated to the geometrical configuration…DRIVE·Sep 17·1 min readFollowF01D17/105PRATT & WHITNEY CANADA [CA]
TURBOCHARGER WASTE GATE POPPET VALVE CONNECTED TO ROTARY VALVE SHAFT BY ARM AND RETAINING RINGA waste gate assembly for a turbocharger includes a valve member formed by a valve shaft and an arm attached to an end of the shaft, the arm defining a through bore, an inner surface of the through bo…DRIVE·Jul 30·2 min readFollowF01D17/105GARRETT TRANSPORTATION I INC [US]
FLUID SYSTEM FOR GAS TURBINE ENGINEAn aircraft engine (10), has: a duct (22) having an inlet, an outlet, and a bleed port (24) through a wall (21) of the duct (22); a bleed conduit (30) stemming from the duct (22); a first valve (33) c…DRIVE·Mar 26·2 min readFollowF01D17/105PRATT & WHITNEY CANADA [CA]
TURBINE HOUSING OF A TURBOCHARGERA turbocharger includes a turbine housing. The turbine housing includes a turbine inlet wall defining an inlet passage, an exducer shroud wall defining an exducer interior, a turbine outlet wall defin…DRIVE·Sep 25·1 min readFollowF01D17/105BORGWARNER INC [US]
EXTERNALLY REPLACEABLE VALVE ASSEMBLY FOR A TURBINE ENGINEAn assembly (20) is provided for a turbine engine with an axial centerline (22). This assembly includes a turbine engine structure (24) and a valve assembly (26). The turbine engine structure (24) inc…DRIVE·May 15·2 min readFollowF01D17/105RTX CORP [US]
POPPET VALVE ASSEMBLYA valve assembly (200, 300, 400) that can be used in a bleed air system or any other pneumatic, hydraulic, mechanical, magnetic, or electrical system that includes a valve assembly. The value assembly…DRIVE·Apr 24·1 min readFollowF01D17/105GE AVIATION SYSTEMS LLC [US]
BLEED VALVE WITH REDUCED NOISEA bleed valve for a gas turbine engine includes a housing that defines an inlet upstream from an outlet. The bleed valve includes a poppet movable relative to the housing between a first position, in …DRIVE·Dec 27·1 min readFollowF01D17/105HONEYWELL INT INC [US]
SUPERCHARGERA supercharger includes a turbine housing (15) and a pipe. An exhaust-gas inlet portion (17) of the turbine housing (15) is connected to an exhaust system member, and includes a scroll port (27) and a…DRIVE·Mar 30·2 min readFollowF01D17/105TOYOTA MOTOR CO LTD [JP]
Turbocharger with turbine nozzle vanes and an annular rotary bypass valveA turbocharger (20) includes an annular bypass volute (60) to allow exhaust gas to bypass the turbine wheel (54). An annular bypass valve (70) is disposed in the bypass volute (60). The bypass valve c…DRIVE·Dec 31·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Turbocharger with annular rotary bypass valve for the turbine, and catalyst disposed in the bypass channel of the turbine housingA turbocharger includes a turbine wheel (54) mounted within a turbine housing (52) and connected to a compressor wheel (34) by a shaft (36). The turbine housing defines an exhaust gas inlet (56) conne…DRIVE·Dec 31·2 min readFollowF01D17/105HONEYWELL INT INC [US]
STEAM TURBINE CONTROL DEVICEA steam turbine control device has first and second valves, first and second valve controllers, and a valve control adjuster. The first valve is provided in a first steam supply path connected to a st…DRIVE·Dec 17·1 min readFollowF01D17/105TOSHIBA KK [JP]
Engine bleed air system comprising a backflow prevention valveA valve assembly (300) includes an outer housing (301) having a first opening (305) in fluid communication with a first fluid, a second opening (306) in fluid communication with a second fluid, a thir…DRIVE·Dec 3·2 min readFollowF01D17/105HAMILTON SUNDSTRAND CORP [US]
Turbine wastegateAn assembly can include a turbine housing that includes a bore, a wastegate seat and a wastegate passage that extends to the wastegate seat; a bushing configured for receipt by the bore; a rotatable w…DRIVE·Mar 19·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Turbine wastegateAn assembly can include a turbine housing that includes a bore, a wastegate seat and a wastegate passage that extends to the wastegate seat; a bushing configured for receipt by the bore; a rotatable w…DRIVE·Mar 19·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Wastegates and wastegate componentsA wastegate assembly is disclosed comprising: a plug (1040) configured to plug a wastegate opening wherein the plug comprises a concave, at least partially spherical surface (1046); a shaft (1070) con…DRIVE·Dec 11·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Compact high-pressure exhaust muffling devicesCompact, high-pressure exhaust muffling devices (50) are disclosed. Some example muffling devices (50) may include an inner flow conditioner (110) including an inlet (118) configured to convey a press…DRIVE·Jul 3·1 min readFollowF01D17/105GEN ELECTRIC [US]
Compressor having a cooling circuit and corresponding cooling methodThe invention includes a method of cooling a compressor and resides in a compressor (2) which comprises a rotor (4) having a plurality of stages (6), each of the plurality of stages (6) including a se…DRIVE·May 22·2 min readFollowF01D17/105GEN ELECTRIC [US]
High temperature aluminum valve componentsA valve unit for an aircraft is provided. The valve unit includes valve assembly; and a servo controller coupled to the valve assembly and configured to control operation of the valve assembly. At lea…DRIVE·Mar 20·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Control of a blow-off valve responsive to a sudden de-loading of a gas turbineFor the sake of improving a control system for a gas turbine system having a compressor, a combustion chamber, a flue gas exhaust stage, a driveshaft and a blow-off valve assembly that selectively pro…DRIVE·Feb 20·1 min readFollowF01D17/105ALSTOM TECHNOLOGY LTD [CH]
TURBOCHARGERA turbocharger includes a drive shaft to transmit a driving force of an actuator to a mechanism in the turbo housing, and a bush to rotatably support the drive shaft, wherein a seal is provided at an …DRIVE·Jan 9·2 min readFollowF01D17/105TOYOTA MOTOR CO LTD [JP]
Axial compressor with arrangement for bleeding air from variable stator vane stagesA compressor includes: a compressor spool (12, 112, 212) rotatable about an axis carrying axially-spaced-apart blade rows of compressor blades (18, 118, 218); a casing (22, 122, 222) surrounding the c…DRIVE·Oct 31·2 min readFollowF01D17/105GEN ELECTRIC [US]
Wastegates and wastegate componentsA turbine housing includes a wastegate chamber with a wastegate opening; and a wastegate disposed in the wastegate chamber where the wastegate includes a plug (546) configured to plug the wastegate op…DRIVE·Oct 10·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Wastegate plugA mono-block arm and plug for closing a wastegate opening includes a shaft portion and a plug portion extending from the shaft portion where the plug portion includes a feature configured to change sh…DRIVE·Aug 22·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Device for controlling the passing of a gas jet in a jet nozzle of a flying vehicle, and flying vehicle comprising such devicesThe device (7) has a controllable movable sealing unit (13) including a linear actuator (14) with a piston (23) dividing a cylinder (10) into a pressurized chamber (24) supplied directly with a part o…DRIVE·Jul 25·1 min readFollowF01D17/105MBDA FRANCE [FR]
Turbocharger with divided turbine housing and annular rotary bypass valve for the turbineA turbocharger includes a turbine wheel mounted within a turbine housing and connected to a compressor wheel by a shaft. The turbine housing defines an exhaust gas inlet connected to a divided volute …DRIVE·Jun 13·2 min readFollowF01D17/105HONEYWELL INT INC [US]
WASTE GATE VALVE DEVICEA waste gate valve device in which a waste gate valve 100 is fully closed when a valve body of the waste gate valve 100 moves from an exhaust outlet passage 18s side toward an exhaust bypass passage 5…DRIVE·Apr 25·1 min readFollowF01D17/105MITSUBISHI HEAVY IND LTD [JP]
WASTE GATE VALVEIn a wastegate valve which is provided in the bypass path bypassing the turbine of the turbocharger in the exhaust gas path and which opens and closes the bypass path, the wastegate valve is provided …DRIVE·Apr 25·1 min readFollowF01D17/105MITSUBISHI HEAVY IND LTD [JP]
Gas turbine engine with bleed duct for minimum reduction of bleed flow and minimum rejection of hail during hail ingestion eventsA gas turbine engine (10) includes a bleed structure (62A) which includes a forward wall (66) and a rear structural wall (64) to define a deposit space downstream of the bleed structure (62A) for a ha…DRIVE·Mar 21·1 min readFollowF01D17/105UNITED TECHNOLOGIES CORP [US]
Actuator for a wastegate or a variable turbine geometry and use of an actuator for a wastegate or a variable turbine geometryThe actuator (10) has a rotary drive (12) and a threaded structure (18), a plunger (22) that are connected in preset manner. The plunger is connected to folding gate or variable turbine geometry of ex…DRIVE·Feb 15·1 min readFollowF01D17/105COOPER STANDARD AUTOMOTIVE DEUTSCHLAND GMBH [DE]
TURBO SUPERCHARGERIn a gas inlet casing (27) of a turbocharger (10) that compresses combustion air for an internal combustion engine and forcibly feeds high-density air into a combustion chamber of the internal combust…DRIVE·Dec 28·2 min readFollowF01D17/105MITSUBISHI HEAVY IND LTD [JP]
Flow discharge deviceThe present invention relates to a flow discharge device (30) for discharging a flow of gas (F) from a first gaseous fluid (A) into a second gaseous fluid (B) which is of a lower pressure than the fir…DRIVE·Oct 5·1 min readFollowF01D17/105ROLLS ROYCE PLC [GB]
Gas turbine with a bleed air device for the compressorThe gas turbine (1) has a bleed air system (4) for the compressor (2), a tap (5) on the housing (3) of the compressor and a bleed air outlet (6). A bleed-air chamber (7) is formed between the tap and …DRIVE·Aug 31·1 min readFollowF01D17/105ROLLS ROYCE DEUTSCHLAND [DE]
Bleed assembly for a gas turbine engine with a diffuser screenA bleed assembly for a gas turbine engine is provided. The assembly comprises: a duct having an inlet and an outlet; a bleed valve that controls the flow of bleed fluid into the inlet; and a dome-shap…DRIVE·Jun 29·1 min readFollowF01D17/105ROLLS ROYCE PLC [GB]
TurbochargerAn automotive turbocharger compressor is connected by a shaft to a turbine. The compressor has an inlet, an outlet, a bypass line branching from an exhaust inlet to bypass the turbine to an exhaust ou…DRIVE·Jun 29·1 min readFollowF01D17/105BORGWARNER INC [US]
Turbine assembly for a turbocharger, having twin volutes, and associated methodA turbine assembly (10) for an exhaust gas turbocharger has separate first (24) and second (26) volutes that are sequentially activated via a valve (30) that receives exhaust gases from an engine. In …DRIVE·May 4·1 min readFollowF01D17/105HONEYWELL INT INC [US]
Device for feeding air to a compressor of a gas turbineThe device (1) for feeding air to a compressor (3) of a gas turbine comprises a channel (5) housing a cooler (8), and a bypass (12) for diverting a part of the air passing through the channel (5) prev…DRIVE·Apr 27·1 min readFollowF01D17/105ALSTOM TECHNOLOGY LTD [CH]
A flow discharge deviceA flow discharge device, such as a bleed assembly in a gas turbine engine, comprises a discharge outlet member 38 having a skirt 44 which is accommodated telescopically in a housing 36 so as to be dis…DRIVE·Jan 19·2 min readFollowF01D17/105ROLLS ROYCE PLC [GB]
Coupled parametric design of flow control and duct shapeA method for designing gas turbine engine components using a coupled parametric analysis of part geometry and flow control is disclosed. Included are the steps of parametrically defining the geometry …DRIVE·Apr 5·1 min readFollowF01D17/105UNITED TECHNOLOGIES CORP [US]
Turbomachine with bleedingThe fan machine with at least one stator and a downstream rotor, for gas or liquid flows, has fixed vanes (1) with a rounded radius (12) at the stator and the rotor with a number of vanes is on a rota…DRIVE·Mar 8·1 min readFollowF01D17/105ROLLS ROYCE DEUTSCHLAND [DE]
Gas turbine engine with variable pressureA multiple bypass turbofan engine (10) includes axially spaced-apart first and second stage fans (31 and 33) of the engine fan (35) connected in driving engagement to a low pressure shaft (30). A fan …DRIVE·Apr 13·2 min readFollowF01D17/105GEN ELECTRIC [US]
