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WO/2019/246090A1 |
One or more techniques and/or systems are disclosed for mitigating fluid loss or leakage from a fluid pump (150) with a rotating shaft (158) driving a pumping mechanism. A packing gland (202) component can have an internal seal formed by...
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WO/2019/245427A1 |
An adapter (5) for arranging a water outlet nozzle (30) in an end piece (42) that can be screwed onto a water tap, as well as an assembly comprising the adapter (5) and the water outlet nozzle (30). The adapter (5) comprises a basic body...
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WO/2019/239891A1 |
Provided is a sealing device capable of improving sealing performance with respect to a shaft that rotates at a low speed. A seal lip (21) of the sealing device (1) has: a sealing side surface (22) that is an annular surface around an ax...
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WO/2019/239770A1 |
Provided is a sealing structure that seals between metallic separator seal beads, which are contained in end cells located at both ends of a fuel cell stack in which a plurality of power generation cells are stacked, and an insulating pl...
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WO/2019/240957A1 |
A secondary seal of a mechanical seal comprises an annular sealing gasket and backing plate surrounding a cylindrical sealing surface, which all can be made of the same metallic material. The gasket is C-shaped in cross section, and is a...
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WO/2019/239769A1 |
A seal structure is provided for sealing the gap between the seal bead of metal separators included in the end cells positioned at both ends of a fuel cell stack in which a plurality of power-generating cells are laminated, and an insula...
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WO/2019/235093A1 |
The present invention provides a work hood that allows free rotation in a work box, thus giving a wide work area, and in which decontamination work can be easily performed on a seal part at the boundary between the work hood and the work...
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WO/2019/235709A1 |
The present invention provides a sealing member for pipe connection, which comprises: a body part disposed between the outer surface of a pipe and the inner surface of a connector into which the pipe is inserted, and formed to extend alo...
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WO/2019/236494A1 |
Valve stem packing assemblies and related methods may include at least one end ring and at least one sealing ring. The at least one end ring may include an inner ring and an outer ring. Valves include a valve body, a valve stem, and a va...
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WO/2019/236524A1 |
A seal assembly to seal fluid under pressure may include a pair of annular mating rings with seal faces. At least one of the seal faces may define a sealing interface between a radially inner edge and a radially outer edge of one of the ...
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WO/2019/234577A1 |
Welding apparatus for machines for producing seals comprising two strips (1), a first strip (la) of which has superior mechanical characteristics and a second strip (lb) of which has superior sealing characteristics, said seals being wou...
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WO/2019/234128A1 |
The present invention relates to a layer composite for a seal, comprising a planar substrate layer, e.g. a graphite foil layer, and a two-dimensionally contiguous polytetrafluoroethylene cover layer which adheres to a surface of the subs...
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WO/2019/236880A1 |
A knife gate valve with an interior passage divided by an interior channel configured to receive a valve gate, the valve gate can travel along the interior channel. A removable first wear ring is disposed on the upstream side of the inte...
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WO/2019/228714A1 |
The invention relates to a gas-lubricated mechanical face seal assembly (1), comprising a first mechanical face seal (2) having a first rotating slide ring (21) and a first stationary slide ring (22), which define a first sealing gap (23...
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WO/2019/230400A1 |
This master cylinder is provided with a seal (52) that is disposed within a circumferential groove (33) formed so as to have an opening in an inner circumferential surface (15a) of a cylinder body (15), that has an inner circumference th...
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WO/2019/229322A1 |
The invention relates to a sealing arrangement between two ring-shaped walls (9, 10) of an aircraft engine, namely a radially inner wall (9) and a radially outer wall (10) respectively, said two walls being coaxially engaged one inside t...
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WO/2019/230238A1 |
Provided is a seal ring exhibiting enhanced durability under environment in which sliding occurs and high-pressure operating oil is supplied. An annular seal ring 40 is disposed between a first member 20 and a second member 24 which is i...
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WO/2019/231586A1 |
An element backup including a first ring defining an axis; a first parting line through the first ring, the first parting line having a first plurality of generally axially extending segments and a first generally non-axially extending s...
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WO/2019/230490A1 |
Provided is a vibration detection sensor having an airtight structure, which achieves both airtightness and ease of manufacturing. This vibration detection sensor 1 includes a vibration detection element 30 which detects vibration genera...
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WO/2019/230507A1 |
This seal member is provided with: an inner peripheral surface surrounding a center axis; an upper surface connected to one end of the inner peripheral surface in the axial direction along the center axis; a lower surface connected to th...
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WO/2019/229131A1 |
The invention relates to a shaft seal arrangement (5) having a slip-ring seal and a secondary seal. The adjacent seal has at least one O-ring (13). The O-ring (13) is arranged so as to be axially displaceable. Between the O-ring (13) and...
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WO/2019/228729A1 |
The invention relates to an assembly (AR), more particularly a turbomachine (TM), comprising: - a shaft (SH), which extends along an axis (X); - a shaft seal device (SHS) for sealing an annular gap (GP) between the shaft (SH) and a stato...
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WO/2019/230394A1 |
This disc brake is provided with: a cylinder bore (35) to which a piston is fitted; a sealing groove (55) provided in the cylinder bore (35) as an annular groove; and a sealing member (22) which has a square cross-section shape and which...
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WO/2018/190145A9 |
Provided is a sealing device which is for a reciprocating shaft and has high pressure resistance and durability. The sealing device comprises an oil seal member and a dust seal member. The oil seal member and the dust seal member each ha...
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WO/2019/226227A1 |
In accordance with one aspect of the present disclosure, a roller bearing seal assembly is provided that includes a seal case and a rotor having a unitary, one-piece construction. The rotor is connected to the seal case and is rotatable ...
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WO/2019/225490A1 |
Provided is a seal device in which sealing performance can be maintained over a long period. A seal device 1 is inserted into grooves 51, 51 respectively formed in two adjacent members 50A, 50B constituting a housing structure, and is br...
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WO/2019/225544A1 |
In the outer circumferential section of a piston band (62) in a free state before disposed in a cylinder (11), a large diameter section (102) is formed close to or away from a tip portion of a piston rod, a medium diameter section (106) ...
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WO/2019/225690A1 |
The present invention is provided with: a housing having an inner space that is open in a first direction; a door that enters the inner space of the housing from the first direction side; and a seal member that is brought into a compress...
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WO/2019/225825A1 |
The present invention relates to a sealing device used for a hyper-tube, and provides a sealing device comprising: a first tube; a second tube of which one end is connected to the end portion of the first tube; and a gasket which include...
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WO/2019/226164A1 |
This disclosure provides a completion tool that uses a rolling seal to actuate a flow valve or replace a piston in a down hole tool. The rolling seal is located in a fluid chamber of the completion tool and divides the fluid chamber into...
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WO/2019/225210A1 |
This sintered bearing is characterized by comprising: a substantially circular cylindrical bearing body (11, 31, 41, 51, 61A, 61B, 71A, 71B, 81, 91) which has a through-hole (21, 86, 96) formed at the center thereof, and which is formed ...
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WO/2019/221228A1 |
Provided is a seal ring capable of providing a stable lubricating performance in a wide rotation range. The seal ring 1 provides a shaft-seal in a gap between a rotating shaft 2 and a housing 3, and has, in a slide surface S1: a pluralit...
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WO/2019/221291A1 |
[Problem] To provide a filling port opening/closing mechanism which is for a check valve-equipped package and which can simply open a filling port of a check valve-equipped package for filling and close the filling port after filling wit...
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WO/2019/220049A1 |
The invention relates to a sealing joint (1) for a heat exchanger (2), said joint (1) having a plurality of peripheral legs (10), each of said legs being designed to come into contact with a part of the heat exchanger (2), and said joint...
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WO/2019/219657A1 |
The invention relates to a cover (130) for a filter system (100) comprising a filter element (10) which can be arranged in a housing (102) for filtering a fluid, in particular a gaseous fluid, which filter element (10) has a longitudinal...
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WO/2019/221226A1 |
Provided is a seal ring which can form a fluid film between sliding surfaces over a wide range of rotation, and which has high lubricity. In this seal ring 1, which provides a seal between a rotary shaft 2 and a housing 3, a sliding surf...
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WO/2019/219807A1 |
The subject of the present invention is a seal (1), in particular for a rotary ball valve fitting (2). The seal (1) according to the invention is characterized in that it comprises an annular body (4) that is resilient, flexible and prov...
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WO/2019/221227A1 |
Provided is a seal ring capable of providing a stable lubrication performance in a wide rotation range. The seal ring 1 provides a shaft-seal in a gap between a rotating shaft 2 and a housing 3, and includes a plurality of static grooves...
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WO/2019/221231A1 |
Provided is a seal ring that exhibits stable lubricating performance in a wide rotation range. The seal ring 1 provides a shaft-seal in a gap between a rotating shaft 2 and a housing 3, and has, in a slide surface S1, a dynamic-pressure ...
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WO/2019/222023A1 |
A seal configuration, mold and manufacturing process that inhibits undesirable elastomer migration onto critical radially inwardly facing portions of a plastic-lined dynamic sealing lip, for improved high-pressure seal operation.
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WO/2019/221229A1 |
Provided is a seal ring that exhibits stable lubricating performance in a wide rotation range. The seal ring 1 provides a shaft-seal in a gap between a rotating shaft 2 and a housing 3, and has, in a slide surface S1: a plurality of incl...
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WO/2019/219960A2 |
The invention relates to a cylinder arrangement (1) having a cylinder (2) closed at the end, a piston (3), a piston rod (4) and a rod seal (9) for the piston rod (4). Working spaces (7, 8), which contain a working gas (10) and a lubrican...
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WO/2019/217494A1 |
A loading dock including a dock leveler movable between a standard loading position, a cross-traffic position and a below-deck loading position. The dock leveler has deck and lip movably coupled to the deck. A seal assembly is coupled to...
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WO/2019/213728A1 |
The invention relates to a flange connection assembly comprising a modified compact flange having a channel for external-internal sealing tests, which is coupled to a connecting component, and coupled between the compact flange and the c...
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WO/2019/214194A1 |
Disclosed is a combined seal of a magnetic fluid and a lip seal, the combined seal comprising a metal shaft (7) mounted on a housing (6). A metal pole shoe (1) for sealing is provided between the metal shaft (7) and the housing (6); a pe...
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WO/2019/214835A1 |
The invention relates to a piston-cylinder system, in particular for an actuator unit or brake system, comprising a cylinder (7) having a cylinder bore having an internal diameter (d4) and a piston (5) axially mounted therein so as to be...
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WO/2019/211280A2 |
The invention relates to a device for depositing graphene, carbon nano-tubes or other, in particular carbon-contained coatings on a strip-shaped substrate which enters a reactor housing through an inlet opening (12) and is guided through...
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WO/2019/194937A3 |
The present invention provides fire-resistant seal assemblies that are particularly suited for use in hydraulic components in fire zones. The fire-resistant seal assemblies include a first seal made from an elastomeric material; a first ...
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WO/2019/211506A1 |
This invention relates to a valve sealing arrangement, comprising a valve body (1), and a closing member (2) comprising a closing member contact surface (18), and a seat (3), having a center axis (4), and provided with a sealing portion ...
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WO/2019/210954A1 |
A sealing device (10) for providing a fluid-tight sealing of a joint comprising a first part (30) and a second part (32) with a relative movement in between. The sealing device (10) comprises: an outer sealing part (12) designed to conta...
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