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WO/2023/147938A1 |
The invention relates to a sliding ring (44) for a running gear seal (40), comprising a sliding surface (46) and at least one contact surface (54) for an elastomer ring (42). The invention is characterized by at least two locking element...
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WO/2023/145989A1 |
The present invention relates to a sealing member for a fluid control valve and, more specifically, to a sealing member for a fluid control valve wherein sealing power can be obtained by using the fluid pressure generated when the valve ...
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WO/2023/147261A1 |
A composite gasket formed of a fluoropolymer and having a non-metallic fluoropolymer insert can be used in many applications. The non-metallic insert is corrosion resistant and can be formed into many different shapes and sizes as dictat...
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WO/2023/145086A1 |
The purpose of the present invention is to achieve a sealing structure without greatly compromising the appearance using a simple configuration. A sealing structure according to an embodiment of the present disclosure is widely applicabl...
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WO/2023/146757A1 |
A rotary union includes a non-rotating component forming a bore, and a non-rotating seal carrier slidably disposed in the bore. A pressure sleeve is slidably disposed in the bore between the non-rotating component and the non-rotating se...
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WO/2023/141012A1 |
A circumferential seal assembly (30) for use between a higher pressure side (36) and a lower pressure side (37) is presented. The seal assembly (30) includes a primary sealing ring (31), a second sealing ring (32), a third sealing ring (...
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WO/2023/138867A1 |
The invention relates to a system (1) and to a method for operating a system (1), wherein the system (1) comprises a turbo machine (2) with a gas seal (3, 3a, 3b), wherein the gas seal (3, 3a, 3b) is supplied with a gas, in particular se...
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WO/2023/137826A1 |
Disclosed are an O-ring vacuum sealing structure, and a vacuum apparatus comprising the O-ring vacuum sealing structure. The O-ring vacuum sealing structure comprises a mounting member (20) and a sealing ring (26), the mounting member be...
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WO/2023/141263A1 |
An apparatus has: a first member (120); a shaft (40; 50) rotatable relative to the first member about an axis; and a seal system (100). The seal system has a seal carrier (150) having: an axially-extending wall (156) having an inner diam...
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WO/2023/140250A1 |
Provided is an internal combustion engine comprising a cylinder block having a space that forms a columnar shape, a cylinder liner which is disposed in the space and which forms a cylindrical shape, a piston supported by the cylinder lin...
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WO/2023/139535A1 |
A flexible sealing membrane for use in a rotary seal. The membrane can be an annular flexible sealing membrane that includes a flange portion, a coaxial portion that is axially fixable relative to a shaft and a flexible connection portio...
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WO/2023/135249A1 |
A centrifugal pump housing (4) configured to accommodate an impeller (5) mounted on an axially extending drive shaft (6) operably connected to a motor (3) for rotation of the impeller (5). The pump housing (4) comprises a rear housing pa...
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WO/2022/065057A9 |
One embodiment of the present invention relates to an elastomer composition, a sealing material, or a method for producing the sealing material. The elastomer composition comprises: a crosslinkable fluoroelastomer (A) [the elastomer (A) ...
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WO/2023/135243A1 |
The invention relates to a valve shaft seal (28) for a gas or oil valve (10), comprising a seal ring (30) which comprises or is made of a bronze-filled polymer material and has two seal lips and a lateral flank (46) that faces away from ...
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WO/2023/136314A1 |
A sealing device according to some embodiments comprises: a sealing member that is disposed between a rotating member of a rotating machine and a stationary member disposed on the outer side of the rotating member in the radial direction...
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WO/2023/136160A1 |
The present invention suppresses the disturbance of the rotational torque of an inner peripheral side member and the occurrence of abnormal noise while suppressing deterioration in sealing performance even when a machining mark remains o...
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WO/2023/130419A1 |
Provided are a seal ring and a harmonic reducer, the seal ring comprising: a seal part (32), the seal part (32) being annular and comprising a first seal lip (33), a second seal lip (34) and a connecting segment (35), the first seal lip ...
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WO/2023/133066A1 |
Described is a sealing element for sealing a hole on a plate to be sealed. The sealing element including a stem portion, a lip, and a sealing portion. The stem portion defining an axis and having a top and a bottom axially. The lip is co...
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WO/2023/131540A1 |
Disclosed is a rolling bearing assembly (1), in particular a large rolling bearing assembly, wherein the rolling bearing assembly includes a rolling bearing including an inner ring (2), an outer ring (4), and a plurality of rolling eleme...
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WO/2023/131459A1 |
The invention relates to a slip ring seal arrangement (5), in particular for centrifugal pumps (1), wherein: the slip ring seal arrangement (5) has a pair consisting of a rotating element (7) and a stationary element (6); the rotating el...
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WO/2023/132168A1 |
Provided is a lower traveling body (2) that can effectively suppress the ingress of dirt into pivotally supporting parts of rotary bodies. This lower traveling body (2) comprises: a pair of supports (11); and rotary bodies (20) that are ...
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WO/2023/125651A1 |
Disclosed is a cutter device. The cutter device comprises a sleeve (2), a rotating sleeve (3), and a cutter assembly (1); the sleeve is provided with an inner cavity; the rotating sleeve is disposed in the inner cavity of the sleeve and ...
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WO/2023/130036A1 |
A seal including a jacket including an annular body defining a central axis and a recess extending into the annular body concentric to the central axis, where the jacket includes at least 30 wt% of a PTFE and at least 10 wt% of a filler ...
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WO/2023/126107A1 |
A lithographic apparatus includes an illumination system to illuminate a pattern of a patterning device and a projection system to project an image of the pattern onto a substrate. The illumination system includes a first and second encl...
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WO/2023/126462A1 |
The invention is directed to a connector (12) for a process tube (8), comprising an annular body (18); an engagement bore (42) formed in the annular body (18), for receiving an end of the process tube (8); a sealing groove (20) formed in...
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WO/2023/120571A1 |
Provided is a fluororesin gasket with which it is possible, with a gasket thickness of 0.8 mm or less, to ensure a high degree of airtightness (sealability) between flanges. This fluororesin gasket contains a fluororesin and a filler, an...
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WO/2023/120601A1 |
In a bellows mounting structure according to the present invention, a tubular bellows is mounted to a fixing member. The bellows comprises straight tube portions provided at both end portions, a bellows portion provided between the strai...
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WO/2023/117707A1 |
The invention relates to a seal assembly (100) for sealing between two accommodating spaces (102) for accommodating two media in the region of a force-transmitting, movable device element (103), for example a shaft (104) or a piston rod,...
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WO/2023/117706A1 |
The invention relates to a method for producing a sealing element (10) with a substantially rectangular basic shape having a first extension direction (12) and a second extension direction (14) and a number of openings (18, 20). The prod...
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WO/2023/119982A1 |
A lubricant leakage suppression mechanism (1) according to the embodiment is provided with: an output block body (14) that is provided on at least one surface of both surfaces of a ring gear (4) in the thickness direction and that has an...
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WO/2023/110848A1 |
A piston (20) for a gear-change selector module of a gearshift has a piston body (26), at least one sealing element (46, 50), and a cap (36) which is attached to the piston body (26) by means of a clip connection (38). Furthermore, the s...
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WO/2023/114290A1 |
A grease inhibitor is disposed about a rotating shaft of an electric machine. The grease inhibitor is configured to inhibit flow of grease towards electromagnetic components of the electric machine along the shaft. The grease inhibitor i...
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WO/2023/106029A1 |
In a plate-shaped gasket mounting member 2 on which an endless gasket 1 is integrally formed without adhesion, a through-hole 21 is formed in a mounting region for the gasket 1. The gasket 1 has: an endless first base portion 11 that is ...
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WO/2023/106169A1 |
The inlet box, which is fitted and mounted in an opening part formed in a vehicle body panel, has a seal portion that is provided at a position facing a seal surface on the inner peripheral edge of the opening part and that seals the ent...
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WO/2023/108109A1 |
A polymer composition including a fluoropolymer composition including greater than 99 wt% polytetrafluoroethylene, where the fluoropolymer composition exhibits a melting temperature of greater than 327˚C at a pressure of 0.1 MPa.
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WO/2023/106140A1 |
Provided is a shaft seal that exhibits excellent seal-ability and has low torque characteristics. A shaft seal 11 which is an annular shaft seal bonded to the outer circumferential surface of a rotary shaft to seal a sealed fluid. A gap ...
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WO/2023/103794A1 |
The rotating shaft provided by the present invention comprises a central rotating shaft, first gas distribution rings coaxially sleeved on the outer side of the central rotating shaft, and dynamic sealing rings coaxially fixed on the out...
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WO/2023/107204A1 |
An aqueous composition comprises a filler and a dispersion of multi-stage polymer particles. The particles have a first stage formed from non-ionic ethylenically unsaturated monomers and ethylenically unsaturated acid functional monomers...
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WO/2023/106100A1 |
Provided is a sealing device that can maintain sealing performance even if there is positional deviation in a thrust direction. A sealing device (1) is for achieving a seal between an outer circumference-side member and an inner circum...
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WO/2023/104381A1 |
The invention relates to a sliding ring of a sliding ring seal arrangement, comprising a sintered ceramic ring (41) with a sliding surface (4a) which is produced from a non-electrically-conductive ceramic material, a contact body (42) wh...
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WO/2023/099769A1 |
According to an aspect of the invention, there is provided a pump (101) for a fuel injection system. The pump (101) comprises: a main housing (112); a plunger housing (114) arranged to be coupled to the main housing (112); and a gasket (...
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WO/2023/098563A1 |
A mechanical sealing device (300), a fluid mechanical apparatus (10) and a mechanical sealing method. The mechanical sealing device (300) comprises a static ring (310), a slidable ring (320), a movable ring (330) and a driving structure ...
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WO/2023/100039A1 |
A sealing ring (70) for a joint of an oil drilling station (1) has a flat annular contact region (7006) provided with a plurality of circumferentially arranged grooves (7008). Each groove (7008) has a predetermined radial extension on th...
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WO/2023/097650A1 |
A sealing device (60) for a rolling bearing, and a rolling bearing. The sealing device (60) comprises: an annular cage (70) comprising a plurality of cage sections (71) sequentially engaged with each other, wherein each cage section (71)...
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WO/2023/100477A1 |
This sealing device comprises: an annular reinforcing ring fixed to a housing; an annular elastic member having a fixed part which is fixed to the reinforcing ring, and a lip which protrudes from the fixed part and is in sliding contact ...
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WO/2023/099817A1 |
A sealing arrangement of a protruding bar of a boiler and a method for operating the sealing arrangement, wherein a protruding bar (1) is arranged to enter into a combustion chamber (3) of the boiler through an opening (5) of a wall (4) ...
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WO/2023/098884A1 |
Provided is a gasket (123) having good heat insulation performance. The gasket (123) is mounted on the door (121) of a refrigerator (101), and seals the space between the door (121) and the refrigerator body (103) when the door (121) is ...
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WO/2023/098947A1 |
A seal assembly and a seal design are proposed, wherein the seal assembly consists of at least one sealing element (1) which has a seal body (4), wherein the seal body (4) has at least one top side (5), at least one bottom side (6) and a...
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WO/2023/100156A1 |
A seal assembly, having: a mating ring; a stationary seal ring having a sealing surface and a seat surface; and a primary seal assembly; where the mating ring contacts the sealing surface of the seal ring and the primary seal assembly at...
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WO/2023/095905A1 |
Provided is a sliding element capable of preventing a sealed fluid from leaking into a leakage-side space irrespective of whether the relative rotation direction is forward rotation or reverse rotation. The sliding element comprises a ...
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