SEAL ASSEMBLY FOR A GAS TURBINE ENGINE AND CORRESPONDING METHOD OF SEALINGAn assembly (60; 160; 560; 660) for a gas turbine engine (20) according to an aspect of the present disclosure includes, among other things, a gas turbine engine component (66; 166; 566) that has a fi…DRIVE·Mar 11·2 min readFollowF01D11/005RTX CORP [US]
GAS TURBINE ASSEMBLY FOR POWER PLANT HAVING A LOW WEAR MEMBRANE SEAL ARRANGEMENT FOR SEALING THE COMBUSTOR TO TURBINE INTERFACE, AND METHOD FOR RETROFITTING A GAS TURBINE ASSEMBLYA gas turbine for power plant; the gas turbine comprising: at least a turbine provided with a first row of stator vanes configured for guiding an hot gas flow; each vane comprising a platform; a combu…DRIVE·Aug 27·2 min readFollowF01D11/005ANSALDO ENERGIA SWITZERLAND AG [CH]
VANE ASSEMBLY WITH SPRING DEVICE FOR BIASING MATE FACE SEALAn assembly (60) includes first and second core gaspath walls (66). Each of the core gaspath walls (66) defines a core gas path side (66a) and a non-core gas path side (66b). The first and second core…DRIVE·Aug 20·1 min readFollowF01D11/005RTX CORP [US]
TURBOMACHINE WITH MAGNETIC SEALING ARRANGEMENTSealing arrangements (201) and turbomachines are provided. A sealing arrangement (201) for a turbomachine includes a transition duct (44) having an upstream end (46) and a downstream end (48). The tra…DRIVE·Jun 19·1 min readFollowF01D11/005GENERAL ELECTRIC TECHNOLOGY GMBH [CH]
STRUCTURE FOR ASSEMBLING TURBINE BLADE SEALSA structure for assembling turbine blade (100) seals, which includes a turbine blade including an airfoil (110), a platform (120), and a root (130), a turbine rotor disk (200) to which the root of the…DRIVE·May 22·1 min readFollowF01D11/005DOOSAN ENERBILITY CO LTD [KR]
VANE ARC SEGMENT WITH FLANGE HAVING STEP AND METHOD OF FABRICATING A VANE ARC SEGMENTA vane arc segment (60) includes an airfoil fairing (62) that has a platform (66, 68) and an airfoil section (64) that extends therefrom. The platform (66, 68) defines periphery edge faces (72), a gas…DRIVE·May 8·1 min readFollowF01D11/005RTX CORP [US]
GAS TURBINE FOR POWER PLANTS HAVING A HONEYCOMB SEAL DEVICEA gas turbine for power plant (1) comprises at least a combustor (5) and a turbine (4) downstream the combustor (5), wherein the combustor comprises a downstream end (21) facing the turbine (4) and pr…DRIVE·Feb 7·2 min readFollowF01D11/005ANSALDO ENERGIA SWITZERLAND AG [CH]
FAN BLADE PLATFORM FOR GAS TURBINE ENGINEA fan blade platform (82; 182; 282) assembly includes a pressure side platform half (84; 184; 284) that includes a first attachment wall (84-2; 184-2), a first gas path wall (84-1; 184-1), and a first…DRIVE·Nov 8·1 min readFollowF01D11/005RTX CORP [US]
VANE FOR A GAS TURBINE ENGINE AND METHOD FOR COMMUNICATING A COOLING AIRFLOW WITHIN A COMPONENTA component for a gas turbine engine (20) includes a mateface (82) with a purge flow interface (98), the mateface (82) comprises a pocket (100) located in communication with a feather seal slot (90) i…DRIVE·Oct 25·1 min readFollowF01D11/005RAYTHEON TECH CORP [US]
AIR SEAL ASSEMBLYAn air seal assembly (76) for a gas turbine includes a flow path platform (66). The air seal assembly (76) further includes a casing (60) disposed radially outside the flow path platform (66). The air…DRIVE·Oct 18·1 min readFollowF01D11/005RAYTHEON TECH CORP [US]
SEAL ASSEMBLY FOR A GAS TURBINE ENGINEAn assembly (60) for a gas turbine engine (20) comprising a component (66) that has a first interface portion (74), and a support (68) that has a mounting portion (76) and a second interface portion (…DRIVE·Sep 13·2 min readFollowF01D11/005RAYTHEON TECH CORP [US]
COMBUSTOR TO VANE SEALING ASSEMBLY AND METHOD OF FORMING SAMEA brush seal system includes a component including a first mating surface (136). The brush seal system further includes a brush seal (110) including a brush seal backing plate (112), a retaining ring …DRIVE·Jun 7·1 min readFollowF01D11/005RAYTHEON TECH CORP [US]
VANE WITH SEAL AND RETAINER PLATEA vane (60) includes a vane piece (62) that defines a first vane platform (66), a second vane platform (68), and a hollow airfoil section (70) that joins the first vane platform (66) and the second va…DRIVE·Aug 17·1 min readFollowF01D11/005RAYTHEON TECH CORP [US]
SEAL ASSEMBLY AND GAS TURBINE PROVIDED THEREWITHThis seal assembly is disposed on each of a plurality of gas burners, and inserted into a space which is demarcated by a pair of depression parts which are disposed on the lateral faces of tailpipe ex…DRIVE·Sep 17·2 min readFollowF01D11/005MITSUBISHI HEAVY IND LTD [JP]
TURBINE WITH A SEAL ASSEMBLY AND CORRESPONDING METHODA turbine (10) comprising a first turbine component (12) being of a first material having a first coefficient of thermal expansion. A second turbine component (18) being of a second material having a …DRIVE·Sep 10·1 min readFollowF01D11/005GEN ELECTRIC [US]
SEAL RING MOUNTING METHOD FOR TURBOCHARGER, AND TURBOCHARGERIt is intended to provide a seal ring mounting method for a turbocharger and a turbocharger with the seal ring, whereby the seal ring is less likely to be affected by other parts. An annular protrusio…DRIVE·Jul 30·1 min readFollowF01D11/005MITSUBISHI HEAVY IND LTD [JP]
Turbomachine component including a seal memberA turbomachine component includes a first housing portion 31 having a first end 57 that extends to a second end 59. At least one of the first and second ends 57, 59 includes a first sealing surface 63…DRIVE·Jun 4·1 min readFollowF01D11/005GEN ELECTRIC [US]
Exhaust gas turbo chargerThe exhaust gas turbocharger comprises a rotor block arranged in the interior of the housing shell with an inner bearing housing (30). A shaft (3) is rotatably mounted in the inner bearing housing. A …DRIVE·May 14·1 min readFollowF01D11/005ABB TURBO SYSTEMS AG [CH]
Heat shield and a method for construction thereofThe invention relates to a heat shield (150) and a method for construction of the heat shield (150). The heat shield (150) has a first heat shield segment (160) with a first axial portion (220) and a …DRIVE·Oct 30·1 min readFollowF01D11/005SIEMENS AG [DE]
Strip sealsA strip seal for providing a seal between opposed faces of adjacent components. The opposed faces of the components each have formed therein a first groove and a second groove angled with respect to a…DRIVE·Apr 10·2 min readFollowF01D11/005ROLLS ROYCE PLC [GB]
SEAL STRUCTURE, TURBINE MACHINE EQUIPPED WITH SAME, AND POWER PLANT EQUIPPED WITH SAID TURBINE MACHINEA seal structure capable of suppressing disturbance of a main flow of fluid due to leakage fluid is provided. A seal structure includes shrouds (3a) that are provided at tips of a plurality of blades …DRIVE·Apr 10·2 min readFollowF01D11/005MITSUBISHI HEAVY IND LTD [JP]
Segmented componentThe component has component segments (12a, 12b) arranged relative to one another such that a gap is defined between the segments. The segments are sealed opposite to each other by a sealing device (16…DRIVE·Apr 3·1 min readFollowF01D11/005MTU AERO ENGINES GMBH [DE]
Flap seal for gas turbine engine movable nozzle flapA gas turbine engine nozzle (14) includes a flap (18) movable relative to a structure (20). A seal assembly (22) is supported by one of the structure (20) and the flap (18) and includes a seal (26) hi…DRIVE·Feb 27·1 min readFollowF01D11/005UNITED TECHNOLOGIES CORP [US]
Impingement Cooled Nozzle LinerA nozzle liner for a rotatable nozzle includes a seal land (45) and a rotatable seal (53) for moving with the nozzle. The seal (53) has a first diffusion hole (85) for distributing cooling air if the …DRIVE·Jan 2·1 min readFollowF01D11/005UNITED TECHNOLOGIES CORP [US]
Easily adaptable compressor bleed system downstream of a vane platformThe present invention relates to a system (100) for bleeding off a working fluid from an inner volume (Vi) of a turbo-machine. The system (100) comprises a vane carrier (104) with an annular rail (105…DRIVE·Dec 5·2 min readFollowF01D11/005SIEMENS AG [DE]
Flue gas diverter damper seal landA diverter damper seal land for installation in a flue gas duct defined by a casing wall, the diverter damper seal land includes: a front seal land and a rear seal land, the front seal land is mountab…DRIVE·Jun 27·2 min readFollowF01D11/005ATCO STRUCTURES & LOGISTICS LTD [CA]
Internal cooling for a flow machineThe steam turbine comprises an outer housing (2) and an inner housing (3). A rotor (5) is provided, which comprises a thrust balance piston (4) and multiple rotor blades rotatably arranged inside the …DRIVE·Jan 25·1 min readFollowF01D11/005SIEMENS AG [DE]
Sealing element for sealing a gap and sealing arrangementThe element (1) has a middle area (10) provided with a surface and arranged between ends (6a, 6b) in a cross section that is perpendicular to a main line (21). Sealing tooth comprises a rectangular cr…DRIVE·Jan 18·1 min readFollowF01D11/005SIEMENS AG [DE]
Method and apparatus for double flow steam turbine first stage coolingA cooling path is defined through a double-flow steam turbine. The steam turbine includes a generator end (12) and a turbine end (14) and a double-flow tub diaphragm (18) disposed axially between the …DRIVE·Aug 10·1 min readFollowF01D11/005GEN ELECTRIC [US]
Turbocharger having nozzle ring locating pin and an integrated locator and heat shieldA turbocharger with a variable nozzle includes a pin (220) mounted in the center housing (150) and extending axially therefrom and engaged in a hole in the nozzle ring (170) to orient the nozzle ring …DRIVE·Jan 26·2 min readFollowF01D11/005HONEYWELL INT INC [US]
Gas turbine brush seal arrangement for cabin air supplyThe engine has a crankcase whose outer shell is fixed to an annular structure (7) by a joint with brush (50) fixed to a periphery of an upstream part of an outer case (12) of a diffuser grid (10). The…DRIVE·Mar 23·1 min readFollowF01D11/005SNECMA MOTEURS [FR]
Gas turbine sealing joint having lamellar structureThe jet engine has a sealing system for insulating a cavity from a vein of primary flow. The system has a joint (50) mounted at periphery of an upstream portion (12a) of an external case (12) of a dif…DRIVE·Mar 23·1 min readFollowF01D11/005SNECMA MOTEURS [FR]
Piston ring type seal for the compressor of a gas turbineThe engine has a sealing unit including an annular segment (50) whose inner radial part (51) is housed in a radially sliding manner and seals a groove. The groove is provided at a periphery of an upst…DRIVE·Mar 16·1 min readFollowF01D11/005SNECMA MOTEURS [FR]
SEALING STRUCTURE OF SPINDLE BOLT, AND GAS TURBINEA first stage rotor disk (50a) and a connecting member (30) on the compressor side are fixed by a spindle bolt (20). The spindle bolt (20) is covered with a tubular member (100), between the first sta…DRIVE·Jul 7·1 min readFollowF01D11/005MITSUBISHI HEAVY IND LTD [JP]
Turbocharger with ceramic or metallic seal between the turbine and the bearing casingThe device has a shaft (18) with a rotor attached to each end, a bearing housing (4) for mounting the shaft and a turbine housing (2) with an opening opposite the bearing housing so that an end part (…DRIVE·Jun 9·1 min readFollowF01D11/005BORGWARNER INC [US]
Sealing structure for combustor linerA sealing structure for sealing a gap between a combustor liner having an outer surface and a surrounding structure surrounding the combustor liner, includes: an annular sealing member held on the sur…DRIVE·Feb 25·1 min readFollowF01D11/005KAWASAKI HEAVY IND LTD [JP]
Easy-fit heat screening device for connecting a cooling pipe and a through-hole formed in a nozzle support ring of a gas turbineAn easy-fit heat screening device (110) for connecting a cooling pipe (112) and a through-hole (114) formed in a nozzle support ring (116) of a gas turbine, of the type comprising a tubular structure …DRIVE·Jan 7·1 min readFollowF01D11/005NUOVO PIGNONE SPA [IT]
Variable inlet guide vanes for varying gas turbine engine inlet air flowA method for assembling an articulated fan front frame for a gas turbine engine facilitates improving engine performance. The method includes forming a strut (60) including a pair of sidewalls (80) co…DRIVE·Sep 3·1 min readFollowF01D11/005GEN ELECTRIC [US]
Impingement cooling of an undercut region of a turbine nozzle segmentA gas turbine nozzle segment (10) has outer and inner bands (12, 14). Each band includes a side wall (40), a cover (20) and an impingement plate (26) between the cover and nozzle wall (18) defining tw…DRIVE·Oct 10·1 min readFollowF01D11/005GEN ELECTRIC [US]
