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WO/2020/039982A1 |
The present invention addresses the problem of providing a technique capable of preventing lubrication oil from leaking from the inside to the outside of a machine, even while a rotary shaft is rotating at a higher speed. This sealing de...
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WO/2020/038187A1 |
Disclosed is a sealing device with sleeve-combination inner and outer cylinders, the sealing device comprising a rotating cylinder (7) mounted on a rotary sealing cover (1) and a fixed inner cylinder (6) mounted at an outlet of a feed ho...
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WO/2020/037720A1 |
The present invention provides a brushing device, comprising a body and a driving shaft; the body is provided with a sealing mechanism for sealing the connecting portion between the driving shaft and the body; the sealing mechanism compr...
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WO/2020/039132A1 |
The invention relates to a dynamic interface seal (1) between two moving parts which rotate with respect to each other. The seal (1) comprises at least one flexible lip (5) formed between two axially opposing openings (A1) of the seal (1...
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WO/2020/036944A1 |
A shear seal includes a seal plate (105) having a first seal surface (106) and a sliding seal assembly (170) having a second seal surface (181), and at least one of the first and second sealing surfaces comprise an insert (190) comprisin...
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WO/2020/034485A1 |
A food processor cup and a food processor. The food processor cup comprises a cup body (1) and a lid body (2); a locking structure is provided between the lid body (2) and the cup body (1); the locking structure can be switched between a...
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WO/2020/035370A1 |
A shut-off device for sealing a shaft of a rotary machine at standstill is proposed, the shut-off device having an activated state for sealing the shaft (120) and a deactivated state for a free rotation of the shaft (120) within the shut...
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WO/2020/035350A1 |
Invention relates to an agitator assembly (10) comprising an agitator body (16) configured to be attached to a wall (12) of a vessel or a tank (14), and a shaft (22) having an axial direction, the shaft (22) being rotatably assembled to ...
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WO/2020/034461A1 |
Disclosed is a mechanical sealing device (10) capable of being monitored, comprising a moving ring (12), a static ring (14), and a first monitor (16). The moving ring (12) is sleeved on a rotating shaft (20); the static ring (14) is prov...
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WO/2020/035992A1 |
A spiral wound gasket (1) is configured by overlapping and spirally winding a band-shaped hoop material (11) formed from a metal material and a band-shaped filler material (12) formed from a soft material. The density of the wound filler...
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WO/2020/032086A1 |
Provided is a mechanical seal configured so that the entry of high-pressure fluid into the lubricating fluid side can be prevented while lubricating properties between sliding surfaces are maintained. A mechanical seal 1 seals lubricatin...
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WO/2020/030296A1 |
[PROBLEM] To provide a bearing device capable of ensuring sealability by a floating seal, and dispensing with an additional supply of a lubricant over a long period of time, and a construction machine equipped with the same. [SOLUTION] A...
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WO/2020/031683A1 |
[Problem] The purpose of the present invention is to provide a connection structure for a communication port and a pipe end, an opening/closing valve device, and a removal jig, wherein a sealing member that can be disposed at an appropri...
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WO/2020/030614A1 |
The invention relates to a sealing element (14) for sealing a battery cover (10) for a battery housing (26), having at least one deformable sealing lip (18, 20) extending in a radial direction. The radial extent (22) thereof relative to ...
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WO/2020/031998A1 |
Provided is a waterproof member with which damage to the waterproof member during adhesion is prevented, air bubbles, etc., do not enter, and water infiltration can be deterred. A waterproof member 10 that is sandwiched between a first m...
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WO/2020/033942A1 |
A seal for placement between a cylindrical shaft and a drum rotatably mounted with respect thereto includes an outside end member with a shaft section, a bore and a gas input connection and an inside end member non-rotatably attached the...
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WO/2020/031625A1 |
The present invention of a rotary machine and a seal member comprises: a casing (11); a rotor (12) which is rotatably held in the casing (11); a stationary blade (13) which is fixed to the inner periphery of the casing (11); a moving bla...
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WO/2020/030297A1 |
[Problem to Be Solved] To provide a bearing device which can ensure the sealing performance by using floating seal to eliminate the need of adding lubricant over a long term and a construction machine comprising the bearing device. [Solu...
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WO/2020/033662A1 |
A pipe coupling for connecting grooved pipe components in end-to-end relationship has a stepped retainer key. The stepped retainer key has a lead portion and a retainer portion. The lead portion is angularly offset from vertical to a gre...
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WO/2020/030405A1 |
The invention relates to a safety device (2) for interrupting a gas flow within a gas-conducting device (1). An inertia body (32) moves from a resting position in the case of an acceleration above a specifiable acceleration threshold val...
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WO/2020/031686A1 |
A flexible unit which absorbs misalignment and transmits torque from a drive shaft to a driven shaft is provided between a pair of flanges provided respectively to the drive shaft side and the driven shaft side, which are both hollow. A ...
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WO/2020/032236A1 |
Provided is a seal ring configured so that foreign matter can be prevented from becoming caught in a sliding section. This seal ring is characterized in that: a pair of recesses 140 extending in a circumferential direction are provided o...
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WO/2020/028605A1 |
A gasket assembly and methods of construction and assembly thereof are provided. The gasket assembly (20) includes an elastically deformable, resilient carrier layer (29) having an upper surface and a lower surface extending in planar, g...
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WO/2020/025094A1 |
A pitch bearing for a wind turbine comprises a bearing ring formed of a first annular ring (36) section comprising a first interfacing surface (48) and a second annular ring section (34) comprising a second interfacing surface (50), the ...
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WO/2020/028469A1 |
A seal for a ball valve comprising a resilient ring defining an engagement feature; a first polymer ring disposed adjacent to a first axial end of the resilient ring and coupled with the engagement feature; and a second polymer ring disp...
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WO/2020/026744A1 |
[Problem] To provide: a seal structure for a spool-type switching valve, which is provided between a spool and a spool hole, the seal structure making it possible to implement smoother movement of the spool and also to extend the lifetim...
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WO/2020/026943A1 |
The present invention addresses the problem of providing a composite seal material which exhibits a combination of vacuum sealing performance, plasma resistance, and resistance to corrosive gases, does not require a strong pressing force...
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WO/2020/026530A1 |
The present disclosure provides a disk brake that enables piston return more easily than conventionally when a brake is released from a braked state. In this disk brake, a seal groove 5 has a front wall 51, a rear wall 52 farther away fr...
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WO/2020/026893A1 |
This sealing device uses a gasket (1) in which a gasket body (12) is integrally formed on a reinforcement ring (11). The gasket body (12) comprises a seal bead (122) on one end and a seal bead (123) on the other end that are positioned a...
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WO/2020/027102A1 |
[Problem] The purpose of the present invention is to provide a slide component that can maintain seal and lubrication properties regardless of rotating direction. [Solution] A pair of slide components 4, 7 that slide relative to each oth...
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WO/2020/027050A1 |
The present invention addresses the problem of providing: a seal member in which lip wear is suppressed and resistance to muddy water is increased; and a bearing device for a wheel, provided with the seal member. An encoder (63) covers a...
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WO/2020/025924A1 |
A seal assembly (20) for a rotating machine, a rotating machine and method are disclosed. The seal assembly is for a rotating machine comprising shell stators defining at least one pumping chamber and end pieces mountable at either end o...
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WO/2020/021934A1 |
This sealing device seals the gap between a housing and a rotating shaft which is disposed in a shaft hole provided in the housing. The sealing device is provided with: a ring-shaped attachment section attached to the inner peripheral su...
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WO/2020/019999A1 |
Provided are a sealing ring (3) used for water injection and pressure testing of a cast pipe, and a sealing tooling assembly comprising the sealing ring (3) and a tooling body (2). The sealing ring (3) comprises a first member (31, 31'),...
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WO/2020/020415A1 |
The invention relates to a method for joining or fitting a first connection part with or into a second connection part of a machining head for thermal material machining, wherein the first connection part has, on an outer circumferential...
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WO/2020/021935A1 |
A sealing device for sealing a gap between a housing and a rotary shaft arranged in a shaft hole provided in the housing. The sealing device is equipped with: an attachment part attached to the shaft hole; an inner annular part; a seal l...
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WO/2020/022139A1 |
The objective of the present invention is to provide a steering boot with which it is possible to achieve a reduction in cost while maintaining sealing properties, ease of installation, prevention of positional displacement after band fa...
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WO/2020/023197A1 |
A face seal assembly (200, 300, 400) includes a first face seal member (202) having a first upper radial surface (224) defining an upper radial slot (256) with a sealing surface (264) and a second face seal member (204) having a second u...
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WO/2020/021940A1 |
Provided is a sealing device configured so that a reduction in electrical conduction properties can be prevented. A sealing device (1) has an outer seal section (2), an inner seal section (3), and electrically conductive grease (4) which...
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WO/2020/017249A1 |
This sealing device has a first seal member and a second seal member, which are mounted to a housing and with which the outer peripheral surface of a rotating shaft is in contact in a slidable manner. The front ends of a plurality of fir...
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WO/2020/017635A1 |
The present invention pertains to a sealing system which is used for a pump for increasing pressure of a volatile liquid such as liquid ammonia. A sealing system (2) is provided with: a stuffing box (35) that forms a barrier chamber (30)...
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WO/2020/018226A1 |
A sealing member is provided, including a plurality of nodes and a plurality of antinodes. Each sealing member can be rotated to expose non-damaged lobes for sealing, and prevents the sealing member from falling out of the lobed groove. ...
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WO/2020/017131A1 |
A resin-made seal ring (30) is used for a valve device (10) for opening/closing a passage (13) through which a fluid flows, and is provided at the outer circumferential edge of a valve body (20) which is housed in the passage (13) and wh...
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WO/2020/017097A1 |
Disclosed is a case sealing structure which comprises: a case that forms a space in which an electronic component is to be placed; and a sealing element. The case comprises a first case and a second case that are to be aligned in a first...
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WO/2020/016211A1 |
The invention relates to a lifting valve having a first connector, a second connector, a passage which connects the first connector to the second connector and is surrounded by a valve seat (6), and a closing element (7) which can be bro...
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WO/2020/013020A1 |
Provided is a sealing device with which a decrease in the amount of lubricant between a side lip and a deflector can be suppressed. A sealing device (1) is provided with an annular reinforcing ring (10) around an axis (x), and an elastic...
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WO/2020/013945A1 |
In accordance with one aspect of the present disclosure, a wear ring assembly is provided for a railway roller bearing. The wear ring assembly includes a wear ring having a central opening for receiving a journal of a railway wheel assem...
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WO/2020/013950A1 |
A circumferential seal assembly (1 or 21) capable of dividing a gas into separate flow paths before communication between a rotatable runner (15, 35, or 67) and a pair of seal rings (3, 4 or 23, 24) is presented. The assembly (1 or 21) i...
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WO/2020/012953A1 |
Provided is a sealing device configured so as to prevent an increase in the pressure of contact of a lip with a counter-surface. This sealing device is disposed between an outer member 52 and an inner member 53, which rotate coaxially re...
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WO/2020/014123A1 |
An intershaft seal assembly (2) for maintaining separation between a piston ring (3) and a pair of mating rings (4, 5) is presented. The assembly includes a piston ring (3) interposed between forward and aft mating rings (4, 5) and a plu...
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