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WO/2019/022032A1 |
Provided is a valve stem seal having increased durability against back pressure. The elastic body (20) of this valve stem seal (1) has: an annular seal lip (23) in contact with a valve stem; and an annular back-pressure lip (24) provided...
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WO/2019/022749A1 |
A low-spread metal ring gasket (190) includes a lower ring gasket portion (191) having a bottom surface (191s) and an upper ring gasket portion (192) having an upper surface (192s). The lower ring gasket portion (191) includes at least o...
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WO/2019/021688A1 |
A mechanical seal configured so as to provide a shielding seal for a high-pressure liquid region (H) and an atmospheric region (L) by means of relative rotation through a contact portion (S) between an end surface (31) of a first seal ri...
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WO/2019/019271A1 |
A pass-through part for a hydraulic control pipe of a remote control valve, comprising a pass-through body (1), blocking elements, a control pipe (4), and a sealing element (5); the pass-through body (1) is mounted on a fixed plate (2), ...
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WO/2019/017250A1 |
Provided is a shaft sealing device capable of maintaining the sealing performance or durability of a magnetic fluid sealing part. The shaft sealing device seals an annular gap formed between a shaft hole of a housing and a rotary shaft i...
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WO/2019/016012A1 |
The invention relates to a seal device for hydraulically sealing off sealing faces of components which are movable relative to each other in a translational or rotational relative movement, said device having a tough, elastic seal body (...
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WO/2019/015823A1 |
The invention relates to a single-piece textile-reinforced moulded tube (1) which has at least one bend along its extension in a tube longitudinal direction (4a), in particular a sealing tube for sealing a screen with respect to a holdin...
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WO/2019/013271A1 |
[Problem] To provide sliding parts with high sealability by improving the property of suction from a leakage side to sliding surfaces. [Solution] Provided is a pair of sliding parts having sliding surfaces S that slide on each other, whe...
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WO/2019/014482A1 |
A unique backup ring against ends of a sealing element features axial slots extending part way along a cylindrical segment of the backup ring. The slots end in rounded openings to relieve stress and a part of the cylindrical shape of the...
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WO/2019/013233A1 |
[Problem] A purpose of the present invention is to provide a sliding component that, even as a sliding component that is used at high speeds, can increase a cooling property and decrease temperature while decreasing friction loss of a sl...
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WO/2019/012056A1 |
The invention relates to a seal for a concrete pump cylinder having at least one primary seal and at least one secondary seal.
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WO/2019/013841A1 |
A generator seal assembly for preventing leakage of coolant in a generator is presented. The seal assembly includes a coolant side seal ring having a plurality of coolant side seal ring segments. The coolant side seal ring segment includ...
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WO/2019/012961A1 |
Provided is a gasket for a secondary battery, with which an optimal sealing surface is formed even if there is variance in spacing (fastening margin) for when a plurality of stack members are stacked together, stable sealing performance ...
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WO/2019/010308A1 |
A flywheel device includes an enclosure, a top plate that fastens to the enclosure, where the top plate includes a first opening, and a cap, where the cap has a top side and a bottom side, which when fastened to the first opening forms a...
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WO/2019/008369A1 |
A damper and method are disclosed. The apparatus comprises: a damper having an inner hub for receiving a rotatable structure and a concentric outer mount coupled with the inner hub by at least one spring member which defines at least one...
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WO/2019/009053A1 |
The present invention prevents lubricating oil on a machine-interior side from seeping through and eventually leaking out of a gap between a flange part of a slinger and a main lip even at the time of high-speed rotation when the rotatio...
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WO/2019/007596A1 |
The invention relates to a method for operating a pump for process fluids circulated in a machine tool, comprising a housing (10) having a pump chamber (14) and an intake port (12) for the process fluid, a shaft (22) rotatably mounted in...
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WO/2019/009375A1 |
A sliding constant-velocity universal joint comprising an outside joint member 11 and an inside joint member 12 that transmits rotational torque between the inside joint member and the outside joint member 11 by means of balls 13 while a...
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WO/2019/009188A1 |
A fluororubber composition that is a kneaded mixture of: a carbon nanotube masterbatch comprising 100 parts by weight of a fluororubber polymer and 4-20 parts by weight of multilayered carbon nanotubes which are fibrous carbon nanostruct...
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WO/2019/009345A1 |
[Problem] To provide a sliding component with which the performance of a plurality of dimples formed on a sliding surface can be sufficiently exploited, thus improving lubrication performance and sealing performance. [Solution] Provided ...
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WO/2019/008079A1 |
The invention relates to a slide element having a first slide surface, wherein the first slide surface (29) comprises a particulate carrier material (6) and a graphene-containing material (7), the particulate carrier material (6) being a...
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WO/2019/004017A1 |
This bearing device for a wheel is provided with: an outer ring having a radially protruding leg part on the outer circumference thereof; an inner shaft having a flange on a shaft end thereof; rolling bodies; a sealing device that seals ...
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WO/2019/002883A1 |
A seal apparatus and method of use is described. The apparatus comprises a seal assembly comprising a plurality of seal elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...
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WO/2019/004141A1 |
Provided is a sealing device configured so that, even if a pumping effect is utilized, an object to be sealed is prevented from oozing independent of the value of the rotational speed of a shaft. This sealing device seals the annular gap...
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WO/2019/003917A1 |
The present invention provides: a method for producing a cross-linked acrylic rubber molded article, wherein improvement in manufacturing efficiency is achieved while maintaining rubberlike properties such as the permanent compression se...
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WO/2019/004111A1 |
An elastic sealing member 10 comprises: a watertightness retention part 20 that is provided between frames 60, 70 and that retains watertightness; and a packing part 40 that is provided projecting toward the watertightness retention part...
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WO/2019/004268A1 |
The objective of the present invention is to provide a seal ring with which sealing performance is stabilized while rotational torque is reduced. This seal ring is characterized in that a plurality of first dynamic pressure generating gr...
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WO/2019/002762A1 |
The invention relates to a seal (1) having a multilayer structure, which is intended to be fitted in a space (5) between two mechanical components (3, 4) so as to divide said space (5) into two parts in a sealed manner; said seal (1) com...
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WO/2019/004087A1 |
This method for detecting a sealed state includes an accommodation step in which the entirety of a cylinder device (10) having a seal member (26) between a cylinder (11) and a piston rod (22) is accommodated within a chamber (132) that c...
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WO/2019/004432A1 |
Provided are: a method for producing a sealing member, which has high thermal resistance, weather resistance and sound insulation in addition to being easy to produce and for which increased weight can be limited; and a member-bonding me...
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WO/2019/005569A1 |
A rotary valve seal for a coolant control valve is provided that offers improved sealing with a rotary valve body. The rotary valve seal includes a central axis, a cylindrical seal body, and a seal skeleton. The cylindrical seal body has...
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WO/2019/005006A1 |
An example two-part seal for a powder-based 3-D printer includes a flexible film wiper attached to a rectangular platform and disposed on linear segments of a perimeter of the platform. The flexible film wiper extends beyond the perimete...
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WO/2019/002882A1 |
A seal apparatus and method of use is described. The seal apparatus comprises a seal assembly comprising a plurality of elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...
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WO/2018/233762A1 |
The present invention relates to a clutch slave cylinder, in particular for a hydraulic release system of a friction clutch of a motor vehicle, wherein the clutch slave cylinder (10) has an annular pressure chamber (12) which configures ...
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WO/2018/233218A1 |
Disclosed is a portable drilling machine and a power head water seal structure thereof, belonging to the technical field of drilling machines. The power head water seal structure comprises a power head spindle (2) and an inner water seal...
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WO/2018/235868A1 |
Provided is a mechanical seal which enables sealing performance to be stabilized over an extended period of time. A rotating ring unit 100 is characterized by being provided with: an annular resilient body seal 130 which includes a first...
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WO/2018/235589A1 |
Provided is a housing for a vehicle-mounted device with which the sealing performance of a joint surface can be further improved. The housing comprises a first sealing agent retention part, a second sealing agent retention part, and a li...
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WO/2018/232827A1 |
A machine dustproofing device is disclosed, comprising a device body (1). A bottom end of the device body (1) is provided with a working bench (2). A first fixed block (3) is disposed at two ends of the working bench (2). A bottom end of...
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WO/2018/233868A1 |
The invention relates to a bearing cap (1) for a crankcase (3) of a reciprocating piston internal combustion engine, wherein the bearing cap (1) is provided as an end-side bearing cap for the crankcase (3), characterized in that the bear...
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WO/2018/235977A1 |
The present invention provides a sealing door comprising: a first sealing member mounted on at least one surface of the door in order to increase sealability of the door for opening and closing an entrance; a second sealing member mounte...
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WO/2018/230306A1 |
This sealing device is provided with: a seal ring mounted in a mounting groove having a stepped portion which reduces the depth of the groove; a first backup ring which, within the mounting groove, is disposed at the stepped portion; and...
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WO/2018/229473A1 |
The invention relates to radially extending annular seal of substantially uniform cross-section for a turbomolecular pump cartridge comprising a circumferential engagement surface configured to slidably engage a surface of the pump in a ...
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WO/2018/231267A1 |
A supported elastomeric foam (100) includes an elastomeric matrix (102) formed of an elastomer and including a reinforcement region (104) and a foamed region (106). The foamed region includes gas filled cells (108) in the elastomer, and ...
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WO/2018/232347A1 |
A supported elastomeric foam (100) includes an elastomeric matrix (102) formed of an elastomer and including a reinforcement region (104) and a foamed region (106). The foamed region includes gas filled cells (108) in the elastomer, and ...
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WO/2018/231235A1 |
A gasket assembly is provided having a ring seal (100) and a ring joint gasket (12). The ring seal (100) has an annular sealing body (102) and an annular outer seal portion (106) disposed on and defining an outer edge of the annular seal...
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WO/2018/230331A1 |
For this gasket (1), two molds are prepared so that a frame (11) and a gasket main body (21) are both molded in two colors from a resin, and the molding of the frame (11) is carried out in one mold, while the molding of the gasket main b...
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WO/2018/231268A1 |
A compressible seal (400A) includes a compressible body (406) having a first surface (410) and a second surface. A pattern of discontinuous adhesive regions (412) is formed of an adhesive connected with at least one of the first surface ...
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WO/2018/230411A1 |
An axial flow rotating machine is provided with: a rotor (20); a plurality of stator vanes (42); and a medium flow modification member (60). The stator vanes (42) include an inner shroud (44) and one or more seal fins (49). A rotor shaft...
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WO/2018/231723A1 |
A multi-layered lip seal comprising a dynamic layer optionally having a filler incorporated therein and a static layer optionally having a filler incorporated therein is described. The lip seal has an annular ring shape, wherein an inner...
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WO/2018/231182A2 |
The stationary gasket used in all kinds of dishwashers and similar household appliances, characterized in that; it ensures the sealing not by being compressed but by stretching and ensures sealing in both ways with a single part.
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