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WO/2024/084798A1 |
The present invention relates to a pump for a liquid and particularly relates to a pump having a mechanical seal disposed on a rotating shaft. A pump (P) includes: a retainer (41) held by a spring (33) that presses a rotating ring (31) o...
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WO/2024/085867A1 |
A pressure-reducing valve includes a valve body that defines an inlet, an outlet, a chamber, and a flow path from the inlet to the outlet through the chamber. A poppet in the chamber is moveable over a stroke distance between open and cl...
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WO/2024/084988A1 |
Provided is a rotation transmission device. The rotation transmission device comprises: a shaft body extending in a predetermined direction, a rotor, a housing, a stator, a bearing, and at least one magnetic fluid seal. At least one magn...
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WO/2024/084184A1 |
Sliding Ring Seal Assembly A sliding ring seal assembly comprises a sealing ring having an outer sliding seal surface, an inner face, and substantially parallel axial faces; and a wedge ring having an outer face, an inner face that is na...
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WO/2024/084221A1 |
A pressure activated non-contact seal for sealing against a rotating cylindrical surface between a high-pressure region and a low-pressure region comprises a seal member carrier spaced from the rotating surface defining a seal member cha...
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WO/2024/086082A1 |
A downhole sealing system may include two seal stacks and an elastomer ring. Each seal stack may include a plurality of sealing elements. The elastomeric ring may be disposed axially between the two seal stacks and have a diamond cross-s...
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WO/2024/086357A1 |
A method of monitoring degradation of seals of a packing case includes receiving signals from a first temperature sensor (170) installed in a first location in a housing of the packing case; receiving signals from a second temperature se...
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WO/2024/086675A1 |
This disclosure pertains to compressible metal seals that have cross-sectional shapes that include a circular exterior profile and a non-circular interior profile. Such seals may require lower compressive force compared to annular-shaped...
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WO/2024/084936A1 |
Provided is a floating seal device capable of supplying a lubricating oil between sliding surfaces. In the inner circumferential surface 62 of a rotation-side seal ring 6, a recess section 64 is formed which extends, in the reverse dir...
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WO/2024/083805A1 |
In a first aspect, a lubricant retention system for a pitch bearing of a wind turbine is provided. The lubricant retention system comprises a base and a plurality of annular seal segments to be connected to the base and to each other to ...
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WO/2024/083278A1 |
The present invention relates to a solids-conveying pipe assembly (1), comprising two pipe components (2, 3) which are coupled together at the end faces, wherein a signal line (8) is incorporated which provides information regarding the ...
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WO/2024/081856A2 |
This disclosure includes packing stacks for pumps, pumps having the same, and related methods. Some packing stacks include male and female adapter rings and one or more V-rings, each including a concave surface and an opposing convex sur...
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WO/2024/081612A1 |
A seal (20) defining a chamber (28) includes a first portion (22), a second portion (24) opposed from the first portion (22), and a center portion (26) between the first portion and the second portion (22, 24). The center portion (26) de...
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WO/2024/074578A1 |
The invention relates to a discharge element (100) for establishing an electrically conductive connection between a force-transmitting, movable device element (102), e.g. a shaft (104) or a piston rod, and a sealing arrangement (114), wh...
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WO/2024/075587A1 |
A lubricant seal device according to the present disclosure is for holding, in an space between the lubricant seal device and a bearing device that is provided between a static-side member and a rotation shaft that is rotatable about an ...
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WO/2024/075740A1 |
A seal ring (1) is annular around an axis (x), and comprises one side surface (1a) that is an annular surface facing one side in the axis (x) direction, and another side surface (1b) that is an annular surface facing the other side in th...
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WO/2024/074579A1 |
The invention relates to a composite element (140), e.g. for a discharge element (100) or for a contact element (110), the composite element (140) comprising: a discharging material (176) and a reinforcing material (178).
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WO/2024/075667A1 |
In this rolling bearing, a plurality of balls interposed between an inner and an outer race are held by a cage, and a seal member (6) that closes off a bearing space between the inner race and the outer race is attached to the outer race...
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WO/2024/075648A1 |
The present invention suppresses variations in an oil leakage rate and stabilizes the oil leakage rate. Provided is a valve-stem-sealing seal apparatus (1) which seals the space between a valve stem (2) and a valve stem guide (3) for g...
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WO/2024/070953A1 |
Provided is a recording device with which the sealing performance of a gasket having a narrow portion can be improved. The recording device comprises a base 17 in which an internal mechanism 5 is accommodated in a space 3a having an open...
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WO/2024/066963A1 |
Provided is a connecting and sealing structure used for an ultrasonic knife driving handle, wherein a multi-section driving handle housing (10) comprises a front driving handle housing (101), a middle driving handle housing (102), and a ...
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WO/2024/073533A1 |
One or more techniques and/or systems are disclosed for an improved barrier seal for use on a rotating shaft of a pump to mitigate leakage of fluids along the shaft. The body of the barrier seal may comprise a one-piece combined bushing ...
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WO/2024/068794A1 |
The invention relates to a screw arrangement comprising a screw (16) with a thread-bearing stem and an annular sealing disc (10) for sealing a component assembly (14), wherein the sealing disc (10) has a first end face (10a) and a second...
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WO/2024/062213A1 |
A sealing gasket (20) for a vacuum pump comprising: a first sealing member (22) defining a closed shape (preferably a rounded square or rounded rectangle) and comprising: a first surface (30); a second surface (32) opposite the first sur...
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WO/2023/043887A9 |
An open cooling space or spiral cooling channel is formed between channel walls of a spool and an outer housing of a rotating shaft seal. The spool is sealed to the housing at the two ends thereof, does not intrude into the cooling inlet...
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WO/2024/062214A1 |
A sealing gasket (20) for a vacuum pump, the sealing gasket (20) comprising: a first surface (30, 40); a second surface (32, 42) opposite to the first surface (30, 40); opposing side walls (34, 36; 44, 46) disposed between the first surf...
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WO/2024/062189A1 |
The invention relates to a sealing device (1) comprising: a ring (10) that comprises a main sealing lip (12) and a secondary sealing lip (14), the main sealing lip having an inner surface (11), the secondary sealing lip (14) having a rad...
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WO/2024/062740A1 |
An annular metal seal (10) that is pressed down and deformed by a second member (2) when in a state fitted into an annular seal groove (4) of a first member (1) comprises an annular seal main body (10a), an upper and lower pair of tapere...
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WO/2024/061745A1 |
The sealing assembly (1) according to the invention serves for sealing a housing (2) at a point at which a shaft (3) or a stem leaves the housing (2), wherein the housing (2) is in particular part of an explosion-proof installation. The ...
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WO/2024/064487A1 |
A fluid system includes a fluid manifold, a rear end cap fixed to the fluid manifold and having an internal first cone-shaped recess, and a fluid tube having an end positioned in the fluid manifold and that extends from the fluid manifol...
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WO/2024/059502A1 |
A metal-to-metal seal for sealing an annular space between a well casing and a wellbore. The seal includes an inner portion and an outer portion, each portion including a central seal portion. The central seal portion has a concave shape...
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WO/2024/058262A1 |
A hub seal (1) includes a side lip (4), and is used to hermetically seal a space between an outer race (51) of a hub bearing (50) and a hub (52). In the hub seal (1), a value (torque T/shaft diameter D) obtained by dividing the torque T,...
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WO/2024/058261A1 |
A method for manufacturing a hub seal according to one embodiment of the present invention involves: setting a set rotation speed at which a foreign substance having entered into an upstream space S of a hub seal (1) is to be located at ...
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WO/2024/056628A1 |
The invention relates to an installation comprising a lamp (1), a circuit for cooling said lamp (1), at least one electrical connection area (21, 22) of the lamp (1) and at least one sealing device (4; 5) for sealing between said at leas...
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WO/2024/056721A1 |
The invention relates to a device comprising a rotary kiln. The device has a housing (20) and a rotary tube (10), wherein the rotary tube (10) is rotatably connected to the housing (20), and a rotary tube seal (50) is arranged between th...
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WO/2024/058105A1 |
Provided is a ball bearing that has excellent low torque performance without using a holder with a special shape. This ball bearing comprises an inner race 2 having an inner race track groove on the outer circumference thereof, an outer ...
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WO/2024/053500A1 |
The present invention easily adds conductivity. A conductive sliding member (10) comprises: an annular conductive lip part (11) that is formed of a molded article of a conductive elastic body and that is slidable on a surface (21) of a...
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WO/2024/053024A1 |
The stator according to the present disclosure is inserted into a circular ring member and comprises: a cylindrical stator core; a coil having a coil end projecting axially outward from the end surface of the stator core in the axial dir...
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WO/2024/053666A1 |
Provided are a bearing sealing device and a vehicular bearing device that have excellent resistance to three-body abrasive wear even under an environment penetrated by mud water or the like, and with which it is possible to improve seali...
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WO/2024/053637A1 |
Provided is a sliding component that can keep a first fluid and a second fluid from mixing between sliding surfaces. A sliding component according to the present invention demarcates a first fluid space S1 and a second fluid space S2 a...
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WO/2024/052767A1 |
The invention relates to sealing lock (5) for a vacuum deposition facility of a coating on a running metal strip following a running path (P), comprising walls (6) and at least three pairs of rolls, inside said walls (6), wherein - each ...
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WO/2024/051803A1 |
A sealing member and a sealing apparatus. The sealing member comprises: an annular sealing body, which is configured to be at least partially disposed in a mount slot on an outer peripheral side of an opening of a sealed component, so as...
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WO/2024/053511A1 |
A wheel bearing device 1 comprises: an outer wheel 2 (external member); a hub wheel 3 and an inner wheel 4 (internal member); a ball 8 (rolling body); and an outer-side seal member 10 (seal member). The outer-side seal member 10 has a co...
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WO/2024/052712A1 |
The invention relates to sealing lock (5) for a vacuum deposition facility of a coating on a running metal strip following a running path (P), comprising walls (6) and at least three pairs of rolls, inside said walls (6), wherein - each ...
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WO/2024/050987A1 |
Disclosed is a decoupling design method for a sealing and bearing structure, at least comprising the following steps: S01, performing decoupling of bearing and sealing requirements on a composite position requiring sealing and bearing; S...
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WO/2024/050024A1 |
Embodiments described herein are generally directed to an annular seal including: an annular body defining a cross-section down a central axis, the annular body including: a first linear section oriented down a first plane; a first porti...
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WO/2024/048552A1 |
Provided is a sealing structure capable of achieving improved sealability while preventing the configuration from becoming complicated. A sealing structure (1A) is a sealing structure for sealing between an outer peripheral member (2) ...
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WO/2024/046523A1 |
The invention relates to a hydraulic control (1) of plate-form design, having a control plate arrangement (2) which comprises at least two control plates (3, 4), between which an intermediate element (5) is arranged, which has apertures ...
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WO/2024/046746A1 |
The invention relates to a conveying device for conveying a liquid, comprising a rotatable part (61) and a stationary part (62), wherein there is a conveying gap (63) between the rotatable part (61) and the stationary part (62), and wher...
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WO/2024/043577A1 |
According to an embodiment of the present invention, provided is a vehicle wheel bearing which rotatably mounts and supports a wheel of a vehicle to a vehicle body. A vehicle wheel bearing according to an embodiment of the present invent...
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