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Patent Searching and Data


Matches 601 - 650 out of 5,546

Document Document Title
JP7274363B2
To provide a gasket capable of maintaining sealability stably even in a case where a displacement of a relative position of an attachment component to an opening part is large.A seal body 200 comprises: a fixed part 210 that is integrall...  
JP7270512B2
To position an outer casing of a constant velocity universal joint, to suppress protrusion of a roller, and to prevent engagement with the constant velocity universal joint in receiving external force.A boot is composed of: a first end p...  
JP2023062449A
To provide a boot that has short boot length at compression, and suppresses an increase in resilience generated by compression.A boot 1 extending in an axis X direction and capable of extending/contracting in the axis X direction, is equ...  
JP2023062450A
To provide a boot that suppresses an increase in resilience generated by compression, and capable of easily recovering to an extending state even if used so that an end portion becomes a free end.A boot 1 extending in an axis X direction...  
JP7267593B2
To provide a dust cover that can be improved in durability without increasing the thickness, and to provide a ball joint including the same.A dust cover 19 includes a cylindrical body part 40. The dust cover 19 is provided in an end in a...  
JP2023059136A
To provide a dust cover that can be manufactured with fewer work man-hours.A dust cover includes: an annular bush mounted on an outer peripheral surface of a steering shaft; an annular seal member provided on a radially outside of the bu...  
JP7262241B2
To provide a metal diaphragm that can improve chemical stability of a semiconductor process used herein and is suitable for valves or the like and a method of producing the same.A Co-Ni-based alloy diaphragm has a composition consisting ...  
JP2023049941A
To provide a technology capable of accurately controlling a pressing direction and pressing force in sealing.A gate valve is disposed on a boundary portion of two sections, and blocks communication between two sections. The gate valve in...  
JP2023045071A
To make the sealability of a packing uniform on its whole circumference.On an end surface of an outside joint member 2, a boot adaptor 9 is disposed through an annular packing 11, and the packing 11 is compressed by axial force acted bet...  
JP7240933B2
To provide a method for manufacturing a joint boot which can improve releasability of a preform.A method for manufacturing a joint boot includes: an injection step of injecting a thermoplastic resin into a cavity of a mold and molding a ...  
JP2023033199A
To suppress generation of buckling during compression of a bellows.A bellows is a synthetic resin bellows, and comprises: a crest part that is convex in a radial direction; a trough part adjacent to the peak part in an axial length direc...  
JP2023509599A
A seal for sealing a shaft, comprising a seal body having an inner member, an outer member, and a connecting member connecting the inner and outer members. The seal also includes at least one spoke connected to the seal body. At least on...  
JP2023032231A
To reliably form an identification groove on the whole circumference of an outer peripheral surface of a power transmission shaft.A power transmission shaft (intermediate shaft 2) comprises: male spline parts 2a, 2b inserted into spline ...  
JP2023030741A
To provide a dust boot which is easy in attachment and removal, and a cylinder device.A dust boot 6 of the present invention, being a dust boot 6 having one body 4 and the other body 3, and covering one body 4 of an apparatus in which on...  
JP7232850B2
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,...  
JP7228131B2
To improve airtightness of a joint portion between a diaphragm made of glass and base material.A diaphragm constituent 2 includes base material 4 having a first opening hollow part 7, a cover material 5 having a second opening hollow par...  
JP2023026492A
To provide a weld structure which can improve weld durability while preventing a weld crack when a valve body in a valve device is welded with a diaphragm.A diaphragm valve 10 is provided with: a valve body 13 which is provided in a valv...  
JP7226132B2
To provide a dust cover capable of maintaining a state in which a first flexible part and a second flexible part of a bellows are fitted onto a mounting member. A dust cover includes a bushing, a bellows, and a mounting member. The mount...  
JP7223369B2
A method for manufacturing a substantially cylindrical dust cover (6) covering an outer side of a damper (3) extending in a predetermined direction and including bellows portions (61) that are configured to expand and contract in an axia...  
JP7223625B2
A diaphragm 30 includes a fixed portion 32 to be fixed to a body portion 10, and a flexible thin film portion 33 integrally connected to the fixed portion 32. The fixed portion 32 has a tubular press-fitting portion 34 to be press-fitted...  
JP2023020379A
To prevent co-rotation of a boot in a constant velocity universal joint in which bearings are respectively disposed between the boot and an external joint member and between the boot and a shaft.A constant velocity universal joint includ...  
JP2023019138A
To provide a dust-proof cover which can perform dust-proofing on a connection portion of two members connected so as to relatively rotate, without restricting relative rotation motion of both members.In order to perform dust-proofing on ...  
JP7218368B2
A sealing device seals a gap between a housing and a rotational shaft located in a shaft hole provided in the housing. The sealing device includes: an annular mounted part that is to be mounted on an inner peripheral surface of the shaft...  
JP7218369B2
A sealing device seals a gap between a housing and a rotational shaft located in a shaft hole provided in the housing. The sealing device includes: a mounted part that is to be mounted on the shaft hole; an inner annular part; a seal lip...  
JP2023016448A
To provide a diaphragm valve element that has excellent bending durability, and to provide a fluid control apparatus including the same.A method for manufacturing a diaphragm valve element includes the steps of: molding a round bar mater...  
JP2023014870A
To provide a piston boot which can prevent erroneous assembling without needing a skill.A piston boot 7 comprises: a large-diameter fitting part 39 internally fitted to an annular step part 22 which is provided at a caliper body 3; a sma...  
JP2023013426A
To provide an air spring for a railroad vehicle that is improved to contribute to improvement in durability by preventing or suppressing a diaphragm from wrinkling owing to repeated torsional deformation while avoiding increases in numbe...  
JP7203970B2
A sealing device includes a mounted part to be mounted to the inner peripheral surface of the shaft hole, a cylindrical part disposed radially inside the mounted part, a seal lip portion extending from the cylindrical part and in contact...  
JP7200561B2
To provide a dust cover whose manufacturing man-hours and manufacturing cost are further reduced.The dust cover includes a bush to be mounted on the outer peripheral face of a steering shaft penetrating through a dash panel, an annular b...  
JP7200556B2
To suppress abrasion of a boot by reducing generated surface pressure in interference between the inner peripheral surface of a bellows part of the boot and a ball joint, in a rack-and-pinion type steering device.A bellows part 55 of a b...  
JP7200270B2
To provide a steering structure which is advantageous for prevention of ingress of water etc.A joint cover 41 includes: one end part 42A which is fixed to a steering shaft 21 while covering an outer peripheral surface of the steering sha...  
JP7197299B2
To provide a damper device, in particular for a hydraulic unit of a vehicle brake device, with which a resulting power loss can be reduced compared to conventional damper devices.A damper device 10 of a hydraulic unit of a vehicle brake ...  
JP7196073B2
The shaft seal device includes a seal cover formed in a tubular shaped and provided on an outer periphery of a rotation shaft which is inserted into an axial hole of a housing, a flexible member that connects the seal cover to the housin...  
JP7192478B2
To enable an expansion portion 50 occurring on a surface of an air spring body to visually checked, identify an expansion state of the expansion portion 50, and facilitate determination of a damage degree to define standards for replacem...  
JP2022184375A
To provide a pulsation damper which materializes highly flexible selection of gas sealed into the damper, facilitates reuse of the sealed gas, and can be inexpensively manufactured.A pulsation damper 10 arranged in a combustion chamber h...  
JP2022183633A
To provide a grommet capable of inhibiting a seal from kinking even when the seal is abutted against a dash panel by causing a pressing force to act on the seal from an oblique direction.A grommet G in accordance with the present inventi...  
JP2022174401A
To provide a flexible boot for a constant-velocity universal joint that has required heat resistance and also has sufficient levels of cold resistance, oil resistance and ozone resistance, and the constant-velocity universal joint having...  
JP7177646B2
Damping coefficient-regulating inductive heating systems (32) are provided, as are isolator assemblies (30) containing such inductive heating systems (32). In embodiments, the isolator assembly (30) includes a damper coefficient-regulati...  
JP7177252B2
A dust boot sealing system for automotive brake cylinders, is arranged for dust protection between a linear actuation member and a housing of the brake cylinder. The boot comprises flexible bellows between two concentrical interface port...  
JP7169858B2
A diaphragm transfer device sucks and transfers a diaphragm that includes a first protrusion protruding in a direction perpendicular to the surface of the diaphragm. The diaphragm transfer device is provided with: a placing table on whic...  
JP7162368B2
A diaphragm member (200) includes a film-shaped diaphragm (200a) made of PFA and a valve body (200c) which is laser welded to a central hole portion of the diaphragm.  
JP7158408B2
A boot is provided with an improved sealing effect. The boot has a first and a second fastening region, and a pleated region between them, wherein the first fastening region comprises lobe regions and/or guide regions, and connecting reg...  
JP2022158514A
To provide a boot mounting member capable of easily mounting a boot to the boot mounting member.A cylindrical boot including an extension extending radially inside in one end in a direction of an axis X is mounted to a boot mounting memb...  
JP7154341B2
An air suspension assembly (20) comprises a top and a bottom disposed on a center axis and spaced apart from one another. A bellows (26) of an elastomeric material extends between a first end secured to the top and a second end secured t...  
JP7154406B2
Disclosed is a rotary union including an inner shaft, wherein the inner shaft is rotatable and includes an internal channel operable to deliver a cryogenic fluid to a platen. The rotary union may further include a rotary union shaft surr...  
JP7152867B2
An object is to provide a constant velocity universal joint boot that can improve resistance to fatigue failure and achieve further extension of service life even if a constant velocity universal joint swings at a large operating angle. ...  
JP2022154479A
To provide, as one example, a brake caliper which can suppress the lowering of the sealing performance of a boot.A brake caliper comprises, as one example, a first member, a second member, a pin and a boot. A hole is formed at the first ...  
JP2022154418A
To restrain damage by reducing vibration of a bellows in an expansion joint.An expansion joint comprises: a bellows having a cylindrical shape, and comprising pipe fitting parts at end parts in the longitudinal direction; control rings h...  
JP2022149594A
To provide a speed reducer capable of achieving reduction in weight and compactification, and capable of suppressing an increase in surface pressure occurring in components of a bearing.A speed reducer (1) comprises a reduction mechanism...  
JP2022148751A
To secure sealability in a fixing part, when a large-diameter end part of a boot having thin parts and thick parts arranged alternately in a circumferential direction is fixed to an outer periphery of an outside joint member.A method for...  

Matches 601 - 650 out of 5,546