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WO/2024/061564A1 |
Proposed is a seal arrangement (1, 26, 30, 37) for a ball joint (2) of a vehicle having a joint inner part (3) and having a seal bellows (10) that has a sleeve (11) consisting of a rubber-like elastic material, wherein, for the purposes ...
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WO/2024/056745A1 |
The invention relates to a laser machining head (20) with a scanner unit which comprises: a mirror unit with a scanner mirror (242), said mirror unit having a groove (2432) which runs in the circumferential direction; a frame (241) which...
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WO/2024/059783A1 |
In some embodiments, disclosed herein are actuators and systems that form pneumatically- actuated logic circuits for analog and digital control. In some embodiments, disclosed herein are soft actuators that can be assembled using modular...
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WO/2024/051900A1 |
The invention relates to an article comprising an elastomeric main body on the basis of at least one rubber compound with a surface of the article that is susceptible to noise and wear and is provided with a textile covering. The textile...
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WO/2024/023354A1 |
The invention relates to: a device (10) for a valve (20, 30) in process fluid technology, comprising: a sealing element (100) which interacts with a movable shut-off body (32) of the valve (20, 30) or itself provides the shut-off body, a...
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WO/2024/018772A1 |
According to the present invention, in an actuator case, an attachment groove to which an attachment portion of a boot is to be attached is formed on an inner peripheral face of an output hole to enable protection of the attachment porti...
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WO/2023/212187A1 |
Probe holder for a bioreactor or other container or vessel, functioning as a base platform or stand to hold a sensor or probe, such as a Raman probe, in its an open position to be sterilized as part of an assembly including the sensor at...
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WO/2023/182374A1 |
The accumulator according to the present invention comprises an exterior body which is formed of a bottom, a shell, and a port and, provided inside the exterior body, an S-shaped bellows that freely expands and contracts. The expansion o...
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WO/2023/149568A1 |
A boot according to the present invention is formed in a cylindrical shape expandable and contractable in the X-axis direction and can be attached to an attachment portion O1 of an object O of attachment by having fluid injected therein ...
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WO/2023/126211A1 |
Bellows (10) for the protection of parts of a transmission joint (40), wherein the bellows (10) is in the form of a hollow tubular body that is open at each of its ends and has a fastening region (21;22) at each of its open ends. The two...
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WO/2023/120601A1 |
In a bellows mounting structure according to the present invention, a tubular bellows is mounted to a fixing member. The bellows comprises straight tube portions provided at both end portions, a bellows portion provided between the strai...
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WO/2023/118581A1 |
The invention relates to a pump head (1) for a diaphragm pump (20), the pump head (1) comprising a connection part (21) and a diaphragm (3), which form a working chamber (4). The pump head (1) has a fastening element (2), by means of whi...
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WO/2023/112476A1 |
A diaphragm (30) which is applied to a chemical solution control device for controlling the circulation of a chemical solution for use in a semiconductor production process and which has applied thereto pressure by a working gas comprise...
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WO/2023/093945A1 |
The invention relates to a brake device (1) for a motor vehicle braking system, comprising at least one brake device housing (2) and at least one elastic protection device (3) secured to the brake device housing (2), which is designed as...
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WO/2023/095684A1 |
[Problem] To provide a protective cover for an axle spring which can cover an axle spring for a railway vehicle in a compact manner and which is unlikely deformed, is unlikely damaged, and unlikely falls off due to wind pressure. [Soluti...
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WO/2023/085221A1 |
Provided is a diaphragm member for a diaphragm valve with which good chemical resistance against chemical liquid is secured, permeation of corrosive gas generated from chemical liquid is effectively suppressed or prevented, damage occurr...
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WO/2023/073326A1 |
A steering bellows (1) comprising a sleeve (2) delimited by a peripheral lateral wall (3), said sleeve (2) comprising, in succession in the axial direction, at least one first annular end, referred to as the large base (4), a part (5) wh...
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WO/2023/074679A1 |
This steering dust seal for sealing a gap between a shaft hole of a column hole provided to a dashboard and a steering shaft comprises: an annular mounting portion mounted to the inner peripheral surface of the shaft hole; an annular bum...
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WO/2023/076196A1 |
The hyperboloid (or concave) exhaust bellows includes a plurality of convolutions of varying heights arranged in a hyperboloid (or concave) configuration. The hyperboloid bellows has increased strength and resiliency in high stress envir...
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WO/2023/068349A1 |
A boot according to the present invention comprises: a bellows section 2 that extends along an axis X direction, is a cylindrical shape capable of contracting and expanding in the axis X direction, and has bellows section side peak secti...
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WO/2023/058042A1 |
The present invention relates to a vehicle (10). The vehicle includes a frame extending in a vehicle front-rear direction D1. The vehicle further includes a plurality of drive shafts (120) extending in a vehicle width direction "W" and o...
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WO/2023/281402A1 |
A nasal cushion for a respiratory interface has a central portion and left and right wings that extend to respective left and right lateral ends from the central portion. The cushion has an inner cushion wall to contact a patient's face ...
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WO/2022/258359A1 |
2. A separating element, in particular for a hydraulic accumulator, such as a bellows accumulator produced by a 3D printing method, consists of a single membrane which is deflected arcuately, as viewed in cross section, while forming a p...
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WO/2022/239659A1 |
A flexible boot for a constant-velocity universal joint comprising attachment parts to partner members at both ends thereof, and having a bending part that absorbs deformation accompanying operation of the constant-velocity universal joi...
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WO/2022/233627A1 |
A valve diaphragm (100) is made available which comprises: an edge region (102) arranged at a narrow side, in particular a tab protruding beyond a functional region (106) of the valve diaphragm (100), wherein a recess of the edge region ...
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WO/2022/228873A1 |
The invention relates to metal bellows having a tubular wall (1), which is produced from a thin-walled tube portion (19) or from a plurality of thin-walled tube portions which are made of metal and fitted into one another, with a number ...
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WO/2022/211568A1 |
This assembly device is a device for assembling, to an inner race, a boot and a sealing ring that are assembled to each other in a constant velocity joint in which a fixing part of the boot is fixed to the inner race by the sealing ring,...
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WO/2022/211566A1 |
This grease sealing structure may provide grease sealing for sealing grease filled between an outer race and an inner race of a constant velocity joint, and includes: a boot that can be supported in close contact by each of the outer rac...
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WO/2022/202327A1 |
The present invention comprises: a step for fitting a boot 20 to the outer periphery of an outer joint member 2; a step for wrapping the boot band 100 around the outer periphery of the boot 20; and a step for fastening the boot 20 by red...
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WO/2022/182375A1 |
A bellows member (10) for use in connecting two plumbing interfaces to one another. The bellows member is a generally hollow design with cuff ends (12, 14), each of which connects to an ends of another interface. The bellows member has a...
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WO/2022/172564A1 |
An expansion joint F1 comprises a peripheral wall P having a uniform thickness and provided with crest parts M and trough parts V alternately and continuously over the total length, wherein a height H1 of a crest part M1 and a height H2 ...
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WO/2022/149369A1 |
An electric power steering device (100) comprises a rack shaft (30) for steering vehicle wheels, a gear case (70) serving as a housing that houses the rack shaft (30) and has an opening part (71) into which the rack shaft (30) protrudes,...
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WO/2022/107574A1 |
This electric actuator comprises an electric motor capable of two-way rotation, a motion conversion mechanism that converts the rotation of the electric motor into reciprocating linear motion of a screw shaft, an actuator case that house...
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WO/2022/058593A1 |
The invention relates to a progressive cavity pump (2) for pumping an agrifood liquid, the progressive cavity pump comprising a stator, a helical rotor and a drive device (8) comprising: - a casing (18) defining a suction chamber, - a dr...
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WO/2021/259879A1 |
The invention relates to a bellows (1) for covering a mechanical joint (A), the bellows comprising a corrugated, cylindrical side wall extending about a longitudinal axis (Z), the side wall comprising: - an alternation of crests (4n) and...
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WO/2021/215363A1 |
Provided are a ball joint and a dust cover configured to be able to suppress adverse effects on a seal portion even when the ball stud sways significantly. A dust cover 100 includes a deformable body portion 110, a fixed portion 120 pr...
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WO/2021/204438A1 |
A rupture reduction system for fluid-immersed electrical equipment includes a turret for mounting of a bushing. The turret is expandable in volume in response to a surge in pressure of the fluid in the turret. The expansion volume can be...
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WO/2021/156240A1 |
The invention relates to an expandable tubular element (3, 37) for a fluid-inflatable cylinder, comprising a peripheral wall (7) that is fluid-tight and formed by a plurality of panels (9) connected in pairs by substantially rectilinear ...
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WO/2021/121964A1 |
A separating membrane (100) comprises: a planar edge region (110) for the joining of the separating membrane (100) to a diaphragm seal body (150); a working region (120) which is offset in an axial direction in relation to the edge regio...
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WO/2021/112482A1 |
The present invention provides a bellows and a method for manufacturing same, the bellows comprising: corrugated parts (110) and pressure resistance reinforcing supports (140). The corrugated parts (110) comprise multiple disk-shaped mem...
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WO/2021/110248A1 |
The present invention relates to a bellows for a vacuum interrupter, exhaust compensator or valve. The bellows comprises a main body comprising a first material. The main body comprises a first end portion and comprises a second end port...
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WO/2021/105583A1 |
Moulded protective boot (1) in the form of a sleeve of thermoplastic material having a longitudinal axis (XX'), said sleeve, which is defined by a wall (2) and open at each end (3, 4), having between its two ends (3, 4) at least one fold...
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WO/2021/092629A1 |
An assembly (100) for an air spring includes an outer gaiter (120) defined in part by an interior portion, an inner gaiter (140) defined in part by an exterior portion, at least one floating ring (170) extending from a first floating rin...
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WO/2021/090853A1 |
[Problem] To achieve a construction capable of preventing penetration of foreign matter into a female tube portion of an outer tube into which an inner shaft is inserted, and capable of suppressing the manufacturing costs of the outer tu...
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WO/2021/038549A1 |
There is provided an NBC filtration system [10] (Fig. 3) for protected space comprising: an NBC filter unit [32]; an electric blower airflow coupled to the NBC filter unit; and a manually operated air exchange pump [50] configured to bac...
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WO/2021/032341A1 |
A diaphragm pump for a bioprocess system comprises a pump head (1; 101; 201; 301) comprising: a common inlet (3); a common outlet (5); a plurality of pump cavities (7) each including at least one cooperating pair of one-way valves, the a...
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WO/2021/029228A1 |
This propeller shaft (PS) has: a boot member (7) having one end thereof fixed to a sleeve shaft (2) and the other end thereof fixed to a stub shaft (3); and a boot band (8) that fixes the boot member (7) to the sleeve shaft (2) and the s...
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WO/2021/010375A1 |
A ball joint (J1) according to the present invention comprises a groove (21c1) formed in a circuit shape on the outer circumference of the body of a housing (21), and furthermore comprises a ring (24) that is arranged on the inner side o...
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WO/2020/262203A1 |
[Problem] To provide a dust cover that can maintain a state in which a first flexible part and a second flexible part of a bellows are fitted into an attachment member. [Solution] The dust cover comprises a bush, a bellows, and an attach...
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WO/2020/235632A1 |
Provided is a mechanical seal in which a sliding surface of a sealing ring is not deformed and a retainer is not easily damaged. A mechanical seal 1 comprises a pair of sealing rings 10 and 20 that rotate relative to each other and a r...
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