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WO/2020/009832A1 |
Conveyor rollers that include a bearing that may float axially relative to the shaft are disclosed. In some embodiments, the conveyor roller includes an elastic member (e.g., o-ring) that resists rotation of the inner race of the bearing...
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WO/2020/009160A1 |
An intermediate shaft bearing device (10) is provided with: a ball bearing (1) including an inner ring (2) attached to an axle shaft (S), an outer ring (3) fixed to a housing (20), and balls (4) disposed between the inner ring (2) and th...
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WO/2020/006700A1 |
A magnetic liquid sealing device (10) that is adapted to the axial and radial displacement at a joint, comprising: an end cover (100); a first clamping plate (200) having a rubber sealing ring, the first clamping plate (200) having the r...
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WO/2020/009005A1 |
Provided is a sealing device capable of achieving both reduction in torque and improvement in sealability. A sealing device body 120 is characterized by being provided with a foreign matter lip 121 for inhibiting entry of foreign matter,...
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WO/2020/009140A1 |
This rolling bearing unit comprises: an inner ring member which has, in one side in the axial direction, a recess section recessed toward the other side in the axial direction; an outer ring member which is disposed on the outer circumfe...
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WO/2020/006712A1 |
A magnetic fluid sealing device (10) having a corrugated tube assisting in sealing, comprising: a seal housing (100), a cylindrical pin sleeve (200), and a corrugated tube assembly (300). The corrugated tube assembly (300) comprises a co...
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WO/2020/006779A1 |
An intelligent regulation system for a mechanical seal, the system comprising: a monitoring device for measuring a signal correlated with a seal in real time; a control device, comprising a state determination module, a feasible region a...
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WO/2020/005112A1 |
The invention relates to the technological field of graphitized carbon materials, more particularly to the production of a flexible graphite foil on the basis of thermally expanded graphite, the foil containing amorphous carbon and being...
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WO/2020/002822A1 |
The invention relates to a fire resistance device (50) that is designed to be placed between a mounting strut (9) of a double-flow aircraft turbomachine and a connecting cowling (30) with which said turbomachine is equipped, the connecti...
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WO/2020/000852A1 |
Disclosed is a multi-stage differential pressure magnetic fluid sealing device. The multi-stage differential pressure magnetic fluid sealing device is provided between a housing (1) and a rotating shaft (2) and seals a low-pressure side ...
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WO/2020/005734A1 |
A seal assembly for high pressure equipment is disclosed and can include a back-up ring having a head and an extension extending from the head. The extension can include an interior surface that extends axially away from and radially inw...
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WO/2020/002552A1 |
The invention relates to a sealing segment (1) with two main surfaces (11, 12) and a passage opening (3), wherein an orthogonal projection of the sealing segment, which bears against a projection plane by way of a main surface, defines a...
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WO/2020/002292A1 |
A sealing arrangement for an electric machine, which is between a first part (104) attached to a rotatable shaft (106) and a second part (102) immobile with respect to a stator of the electric machine (10) comprises a plurality of zig-za...
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WO/2020/004379A1 |
An electrically driven actuator 1 is provided with a drive section 2, a drive force transmitting mechanism 3, a motion converting mechanism 4, a housing space which houses the drive section 2, the drive force transmitting mechanism 3, an...
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WO/2020/000005A1 |
A drinking vessel (1) which can be pushed together telescopically, with a bottom surface (4) and at least two side wall elements (2) which can be pushed into one another telescopically and between which a sealing element (10) is introduc...
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WO/2019/243123A1 |
The invention relates to a sealing ring as is used for sealing rotary feedthroughs of rotating shafts from a surrounding housing, and to a corresponding rotary feedthrough. Provision is made here for a radial bevel which is hydrodynamica...
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WO/2019/242810A1 |
The present invention relates firstly to a seal for sealing a first machine part (01) with respect to a second machine part (02) which is rotatable about an axis relative to the first machine part (01). The seal comprises a sealing ring ...
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WO/2019/244642A1 |
[Problem] To provide a seal structure for a fluid pressure device, which has low sliding resistance and in which trapping, seizure, etc. caused by protrusion from a mounting groove are unlikely to occur. [Solution] A seal structure 2 has...
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WO/2019/243708A2 |
The invention relates to a labyrinth sealing joint (100) for a turbomachine, in particular of an aircraft, comprising a rotor element (114) extending about an axis (A), and a stator element (116) extending around the rotor element (114),...
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WO/2019/245836A1 |
A longitudinal translatable seal (38, 40) includes a first inflatable compartment (42) extending in a longitudinal direction; a second inflatable compartment extending in the longitudinal direction forming a sealing surface with the firs...
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WO/2019/245539A1 |
Rotary steerable drilling systems are subjected to harsh environments including high temperature and pressure. A metallic seal ring prevents or limits erosive wear by limiting the velocity of the fluid that traversers from the high press...
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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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