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WO/2020/230506A1 |
The present invention provides a sealing device capable of exhibiting a screw pump effect early while suppressing leakage, of a fluid to be sealed, caused by installation of screw projections. This sealing device is characterized in that...
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WO/2020/230681A1 |
Provided is a holding mechanism assembly which is capable of suppressing damage to cells in a space formed between the outer surface of a driveline and an inner wall of a passage section through which an insertion member is inserted. The...
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WO/2020/225324A1 |
The invention relates to a compact seal (10) providing dynamic sealing between a rotating shaft and a stationary body, in particular a stationary chamber. The seal (10) comprises in particular a compression spring (16) supported against ...
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WO/2020/227725A1 |
A seat plate which maintains constant contact and load against the gate to keep sealing surfaces protected is disclosed. The seat plate has a dynamic seat function ie live-loaded to follow the gate surface during stroking and high temper...
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WO/2020/226055A1 |
The damper device according to the present disclosure includes an input element in which torque from an engine is transmitted, an output element, and an elastic body which transmits torque between the input element and the output element...
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WO/2020/226042A1 |
The present invention minimizes the occurrence of noise while maintaining original sealing performance. A sealing device (10) comprises an annular reinforcing ring (20) encircling an axis line (x), an elastic body portion (30) that is ...
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WO/2020/223592A1 |
A direct contact steam injection heater that includes a stem plug that is rotatable over 360°. The stem plug is connected to an actuator that is operable to rotate the stem plug over 360° of rotation during both the heating function of...
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WO/2020/221489A1 |
The invention relates to a mechanical face seal assembly for sealing on a rotating component (21), comprising a mechanical face seal (2) which has a rotating slide ring (3) and a stationary slide ring (4), which define a sealing gap (5) ...
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WO/2020/216609A1 |
The invention relates to a seal assembly for a fluid valve, comprising: a first separate seal element (10) for sealing contact against a valve housing (100) of the fluid valve; a second separate seal element (20) for sealing contact agai...
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WO/2020/198314A9 |
A seal assembly comprising: a housing defining a groove; a seal disposed in the groove of the housing; and a coupling element adapted to restrict relative movement between the housing and the seal.
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WO/2020/219195A1 |
A liner assembly is used for a polished rod of a reciprocating pump movable through a stuffing box. A liner sleeve positions on the polished rod and has an external thread on its distal ends. Roots of the external thread increase in dept...
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WO/2020/217857A1 |
This suction processing device includes a seal body (40) which comprises: a plurality of seal members (430) that are disposed side-by-side in the rotational direction of a cylindrical rotor; and a retention member (411) that retains the ...
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WO/2020/218286A1 |
Provided is a sliding component capable of exhibiting stable sliding performance under various conditions. At least one of opposing surfaces 11, 21 of mutually opposing rings 10, 20, disposed in positions that rotate relative to one an...
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WO/2020/219047A1 |
Examples relate to a seal assembly comprising a base unit comprising an opening and a sealing surface extending around the opening. The seal assembly further comprises a sensor to detect a distance between the sealing surface of the base...
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WO/2020/216588A1 |
The present invention relates to a housing of an electric machine (1), comprising a hollow cylindrical housing element (5), in particular housing jacket, and at least one housing cover (6), which is attached to the end of the housing ele...
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WO/2020/213544A1 |
A housing (10) forms a gas passage (11) communicating with an EGR passage (6). A valve main body (20) is provided inside the gas passage (11) and can open and close the gas passage (11) through rotation displacement. A shaft (30) support...
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WO/2020/214800A1 |
A pressure regulating system (10) for use with a stationary equipment for applying a substantially uniform force or load to a stacked set of packing elements (110). The force applied to the packing elements (110) can be regulated or cont...
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WO/2020/212506A1 |
The invention relates to a drain device (100) for a wet room, in particular for a shower, comprising • - a plate element (10) having an upper side (11), an underside (12) and an opening (13), • - a drain body (20) which can be instal...
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WO/2020/209047A1 |
Provided is a separator-integrated gasket such that an electrolyte membrane is resistant to deformation during stack assembly. A separator-integrated gasket 1 for use in a fuel cell comprises: a rib-shaped gasket 81; a first separator co...
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WO/2020/210466A1 |
A mechanical seal that includes a holder assembly having a fastener-receiving aperture formed therein and having a pair of grooves disposed on either side of the fastener- receiving aperture. A sealing cover element is disposed over the ...
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WO/2020/207388A1 |
Provided is a non-revolving-body sealing lip rotary sealing structure, comprising two adjacent parts (4, 5), wherein a sealing ring (2) is arranged between surfaces, in contact with each other, of the two parts (4, 5), at least one part ...
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WO/2020/208224A1 |
The present invention relates to a labyrinth seal for a turbine engine, in particular of an aircraft, comprising a rotor element and a stator element extending around the rotor element, the rotor element being suitable for rotating relat...
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WO/2020/208087A1 |
The invention relates to a seal (10), in particular a flat seal, for sealing a gap (6) running about the interior of a housing (1) in the housing by means of at least one seal layer. In particular, the invention relates to a frame seal w...
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WO/2020/210464A1 |
A system and method for forming sealing elements for a mechanical seal that are shaped so as to fill substantially completely the groove that seats the sealing elements. The mechanical seal includes a holder assembly, sleeve assembly, ba...
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WO/2020/209262A1 |
Provided is a sliding component that makes it possible to stably obtain a low friction effect even in non-lubricated environments. Sliding surfaces 11 in the sliding component 10 slide relative to each other, a carbon film 30 having a ...
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WO/2020/209258A1 |
Provided is a sliding component with which a high lubrication property can be obtained across the entire sliding surface. The annular sliding component 10, which is arranged at a location of a rotary machine that undergoes relative rot...
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WO/2020/202948A1 |
A sealing device (1) which is provided with an annular elastic body (5). The elastic body (5) has: a lip waist section (11a) constituting an inner circumferential end section of a main body (11) which covers a reinforcing ring (4); a mai...
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WO/2020/202140A1 |
The present invention provides methods and systems for sealing at least one leak in at least one of at least one premise-side pipe and a premise- side pipe network, the method including passing at least one of a pig train and a sealant c...
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WO/2020/203468A1 |
[Problem] To provide a sealing ring in which stress concentration does not readily occur. [Solution] This sealing ring is formed from an elastic body with a tensile elastic modulus of 90MPa or greater at 25°C, and comprises a pair of si...
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WO/2020/204673A1 |
A rolling bearing sealing member according to one embodiment of the present invention has a structure in which an elastic sealing part is attached to a frame, wherein the elastic sealing part can include a first sealing part formed at on...
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WO/2020/203895A1 |
The purpose of the present invention is to provide an electrochemical module, an electrochemical device, and an energy system that can suppress gas leakage. An electrochemical module M that comprises: a laminate in which a plurality of...
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WO/2020/203894A1 |
The purpose of the present invention is to provide an electrochemical module, an electrochemical device, and an energy system that are capable of reducing leakage of a gas. An electrochemical module M is provided with: a stacked body in ...
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WO/2020/202775A1 |
An electric power steering device (100) is provided with a steering shaft (20); an electric motor (50) that provides rotational torque to the steering shaft (20); a deceleration part (42) that transmits rotation of the electric motor (50...
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WO/2020/200266A1 |
An electric valve, comprising a valve body part (10), a valve seat part (20), and a valve core part (30). The valve core part (30) is provided in an inner cavity of the valve body part (10). The valve core part (30) comprises a valve cor...
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WO/2020/204937A1 |
A seal member includes an annular seal body extending about a flow axis. The seal body has a first sealing face, second sealing face, and a step face. The first sealing face extends radially from the flow axis and has a planar contour. T...
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WO/2020/200401A1 |
A joint (20) comprising a first member (10); a second member (12) connected to the first member (10) such that a groove (22) is formed between the first member (10) and the second member (12); and a hollow seal (18) comprising a shrinkab...
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WO/2020/196496A1 |
This watertight testing device 21 has: a cylindrical core 22 internally fitted to a pipe joint part 1; a first seal member 23 that seals the space between the outer circumference of the core 22 and the inner circumference of one pipe 2; ...
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WO/2020/194903A1 |
A dust cover which ensures strength of a flange even when using a thermoplastic resin, a suspension device provided with a dust cover, and a dust cover manufacturing method are provided. This approximately cylindrical dust cover 6 compri...
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WO/2020/196145A1 |
Provided is a sliding component with which the lubrication performance and the seal function of a sliding surface can be suitably maintained by suppressing stagnation of contaminants that mix into an introduction groove part so as to pre...
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WO/2020/197682A1 |
A backup including a radially inwardly disposed circumferentially continuous ring; a radially outwardly disposed circumferentially discontinuous ring, the circumferentially discontinuous ring comprising a plurality of segments arranged t...
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WO/2020/106745A9 |
Disclosed is a sealing element and a method of manufacture. The sealing element has a sealing surface for providing a seal against a contact surface. A sintered PTFE film is coupled to the elastomeric body, and defines the sealing surfac...
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WO/2020/194918A1 |
The sealing property of a seal structure used in an internal combustion engine is improved. The seal structure is provided with an annular mating surface seal (40). The mating surface seal (40) has self-tensioning force that acts in a di...
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WO/2020/196170A1 |
A sealing lip (10) has: a circumferential protuberance (15) extending continuously in a circumferential direction without interruption throughout the entire circumference of a seal sliding contact surface (14) so as to tightly seal an an...
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WO/2020/194941A1 |
This seal structure (100), for sealing between an opening end surface (12a) provided in a case (12) and an end surface (13a) facing the opening end surface (12a) and provided in a cover (13), comprises: an O-ring (22) provided in a compr...
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WO/2020/195002A1 |
The present invention aims to ensure that pressure release is not caused in a seal bead provided on a bipolar plate. A fuel cell gasket 51 is provided that has a structure wherein: a pair of metal bipolar plates 101 (101a, 101b), that ...
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WO/2020/198472A1 |
A downhole tool body includes an outer surface having at least one O-ring gland. The at least one O-ring gland includes a first contour having a first radius greater than about 0.035 (R0.89 mm) and a second contour having a second radius...
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WO/2020/195093A1 |
Provided is a gasket that can reduce a vibration transmissibility. A gasket (1) comprises a gasket member (10) having a metal plate (11) and rubber layers (12, 13) covering both faces (11a, 11b) of the metal plate (11). The gasket member...
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WO/2020/195941A1 |
[Problem] To provide a vacuum pump that has few parts and superior sealing properties. [Solution] The present invention is provided with: a plurality of stator blades 19 provided toward the center of an intake-side casing 14a; a rotor sh...
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WO/2020/195434A1 |
Provided are: a serrated metal gasket which has on both surfaces thereof, concentric serrated protrusions and recesses 1a, 1b, and in which the pitch of protrusions 3 constituting the serrated protrusions and recesses 1a, 1b is 1.2-1.8 m...
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WO/2020/197560A1 |
A sealing assembly for use in a wellbore tool includes thermoplastic materials arranged in a lattice structure to provide a bulk elasticity on the order of elastomeric materials. The lattice structure permits an energizing element of the...
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