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Patent Searching and Data


Matches 701 - 750 out of 80,129

Document Document Title
WO/2019/032922A1
The present disclosure provides a sealing ring assembly having a ring and one or more gap cover elements, configured to seal a high-pressure region from a lower pressure region of a piston and cylinder device. The ring may be segmented, ...  
WO/2019/031725A1
A tube infrastructure of the present invention comprises: a first tube; a second tube coupled to the first tube; and a fluid tank disposed to surround a coupling area of the first tube and the second tube, and filled with a fluid therein...  
WO/2019/032856A1
The present disclosure is directed to systems and methods for heat sealing plastic packaging. In various embodiments, the disclosure provides a sealing system including a heater block with one or more coupling mechanisms for removable at...  
WO/2019/026570A1
Provided is a metal gasket, which is used for connecting pipes to each other in a thermal power plant, a nuclear power plant, a steam engine in a steam turbine ship, an oil refinery line, a petrochemical industry process line, a semicond...  
WO/2019/027713A1
The present invention relates to an irrigation boot assembly for securing span pipes. According to a preferred embodiment, an irrigation boot assembly of the present invention may preferably include a center body portion formed as a late...  
WO/2018/034758A8
A brush seal has bristles with a free end sealing against a radially inward surface of a stationary component. The bristles are angled axially 15 degrees to 70 degrees, and circumferentially at an angle that is less than the axial angle....  
WO/2019/028383A1
A valve is disclosed with a clamp mechanism that accepts interchangeable outlet connections. The interchangeable outlook connections may have different sealing geometries, where different sealing geometries are specified to be used with ...  
WO/2019/022932A1
Seal assemblies for use with fluid valves are disclosed. An apparatus includes a valve plug (210) having a first annular shoulder (224) adjacent an end of the valve plug, a seal (222) disposed on the first annular shoulder, and a fastene...  
WO/2019/022931A1
Fluid flow control apparatus for use with fluid valves are disclosed. An apparatus includes a plug (202) for a sliding stem fluid valve. The plug has a first portion (210) slidably coupled to a second portion (214). The apparatus also in...  
WO/2019/019480A1
A hydraulic control pipe penetrating part of a remote control valve, comprising: a penetrating body (1), blocking parts, a control pipe (4), and a sealing part (5); the penetrating body is mounted on a fixing plate (2) and is axially pro...  
WO/2019/021958A1
This pump is provided with: a rotary shaft (1); a vane wheel (3) fixed to the rotary shaft (1); a casing (2) for housing the vane wheel (3); a double mechanical seal (20); a seal chamber (25) for housing the double mechanical seal (20); ...  
WO/2019/019479A1
A hydraulic control pipe penetrating part of a remote control valve, comprising: a penetrating body (1), blocking parts, a control pipe (4), and a sealing part (5); the penetrating body (1) is mounted on a fixing plate (2) and is axially...  
WO/2019/020253A1
The invention relates to a sliding ring seal (4), comprising a sliding ring (2) and a mating ring (3), which are located opposite each other on an axial sealing gap (4). According to the invention, the sliding ring (2) and/or the mating ...  
WO/2019/022191A1
Provided is a mechanical seal in which the size of a pressing member can be reduced and the number of components can be reduced. In this mechanical seal, a pressing member 300 comprises: a wave spring 310 configured from a member obtaine...  
WO/2019/022032A1
Provided is a valve stem seal having increased durability against back pressure. The elastic body (20) of this valve stem seal (1) has: an annular seal lip (23) in contact with a valve stem; and an annular back-pressure lip (24) provided...  
WO/2019/022749A1
A low-spread metal ring gasket (190) includes a lower ring gasket portion (191) having a bottom surface (191s) and an upper ring gasket portion (192) having an upper surface (192s). The lower ring gasket portion (191) includes at least o...  
WO/2019/021688A1
A mechanical seal configured so as to provide a shielding seal for a high-pressure liquid region (H) and an atmospheric region (L) by means of relative rotation through a contact portion (S) between an end surface (31) of a first seal ri...  
WO/2019/019271A1
A pass-through part for a hydraulic control pipe of a remote control valve, comprising a pass-through body (1), blocking elements, a control pipe (4), and a sealing element (5); the pass-through body (1) is mounted on a fixed plate (2), ...  
WO/2019/017250A1
Provided is a shaft sealing device capable of maintaining the sealing performance or durability of a magnetic fluid sealing part. The shaft sealing device seals an annular gap formed between a shaft hole of a housing and a rotary shaft i...  
WO/2019/016012A1
The invention relates to a seal device for hydraulically sealing off sealing faces of components which are movable relative to each other in a translational or rotational relative movement, said device having a tough, elastic seal body (...  
WO/2019/015823A1
The invention relates to a single-piece textile-reinforced moulded tube (1) which has at least one bend along its extension in a tube longitudinal direction (4a), in particular a sealing tube for sealing a screen with respect to a holdin...  
WO/2019/013271A1
[Problem] To provide sliding parts with high sealability by improving the property of suction from a leakage side to sliding surfaces. [Solution] Provided is a pair of sliding parts having sliding surfaces S that slide on each other, whe...  
WO/2019/014482A1
A unique backup ring against ends of a sealing element features axial slots extending part way along a cylindrical segment of the backup ring. The slots end in rounded openings to relieve stress and a part of the cylindrical shape of the...  
WO/2019/013233A1
[Problem] A purpose of the present invention is to provide a sliding component that, even as a sliding component that is used at high speeds, can increase a cooling property and decrease temperature while decreasing friction loss of a sl...  
WO/2019/012056A1
The invention relates to a seal for a concrete pump cylinder having at least one primary seal and at least one secondary seal.  
WO/2019/013841A1
A generator seal assembly for preventing leakage of coolant in a generator is presented. The seal assembly includes a coolant side seal ring having a plurality of coolant side seal ring segments. The coolant side seal ring segment includ...  
WO/2019/012961A1
Provided is a gasket for a secondary battery, with which an optimal sealing surface is formed even if there is variance in spacing (fastening margin) for when a plurality of stack members are stacked together, stable sealing performance ...  
WO/2019/010308A1
A flywheel device includes an enclosure, a top plate that fastens to the enclosure, where the top plate includes a first opening, and a cap, where the cap has a top side and a bottom side, which when fastened to the first opening forms a...  
WO/2019/008369A1
A damper and method are disclosed. The apparatus comprises: a damper having an inner hub for receiving a rotatable structure and a concentric outer mount coupled with the inner hub by at least one spring member which defines at least one...  
WO/2019/009053A1
The present invention prevents lubricating oil on a machine-interior side from seeping through and eventually leaking out of a gap between a flange part of a slinger and a main lip even at the time of high-speed rotation when the rotatio...  
WO/2019/007596A1
The invention relates to a method for operating a pump for process fluids circulated in a machine tool, comprising a housing (10) having a pump chamber (14) and an intake port (12) for the process fluid, a shaft (22) rotatably mounted in...  
WO/2019/009375A1
A sliding constant-velocity universal joint comprising an outside joint member 11 and an inside joint member 12 that transmits rotational torque between the inside joint member and the outside joint member 11 by means of balls 13 while a...  
WO/2019/009188A1
A fluororubber composition that is a kneaded mixture of: a carbon nanotube masterbatch comprising 100 parts by weight of a fluororubber polymer and 4-20 parts by weight of multilayered carbon nanotubes which are fibrous carbon nanostruct...  
WO/2019/009345A1
[Problem] To provide a sliding component with which the performance of a plurality of dimples formed on a sliding surface can be sufficiently exploited, thus improving lubrication performance and sealing performance. [Solution] Provided ...  
WO/2019/008079A1
The invention relates to a slide element having a first slide surface, wherein the first slide surface (29) comprises a particulate carrier material (6) and a graphene-containing material (7), the particulate carrier material (6) being a...  
WO/2019/004017A1
This bearing device for a wheel is provided with: an outer ring having a radially protruding leg part on the outer circumference thereof; an inner shaft having a flange on a shaft end thereof; rolling bodies; a sealing device that seals ...  
WO/2019/002883A1
A seal apparatus and method of use is described. The apparatus comprises a seal assembly comprising a plurality of seal elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...  
WO/2019/004141A1
Provided is a sealing device configured so that, even if a pumping effect is utilized, an object to be sealed is prevented from oozing independent of the value of the rotational speed of a shaft. This sealing device seals the annular gap...  
WO/2019/003917A1
The present invention provides: a method for producing a cross-linked acrylic rubber molded article, wherein improvement in manufacturing efficiency is achieved while maintaining rubberlike properties such as the permanent compression se...  
WO/2019/004111A1
An elastic sealing member 10 comprises: a watertightness retention part 20 that is provided between frames 60, 70 and that retains watertightness; and a packing part 40 that is provided projecting toward the watertightness retention part...  
WO/2019/004268A1
The objective of the present invention is to provide a seal ring with which sealing performance is stabilized while rotational torque is reduced. This seal ring is characterized in that a plurality of first dynamic pressure generating gr...  
WO/2019/002762A1
The invention relates to a seal (1) having a multilayer structure, which is intended to be fitted in a space (5) between two mechanical components (3, 4) so as to divide said space (5) into two parts in a sealed manner; said seal (1) com...  
WO/2019/004087A1
This method for detecting a sealed state includes an accommodation step in which the entirety of a cylinder device (10) having a seal member (26) between a cylinder (11) and a piston rod (22) is accommodated within a chamber (132) that c...  
WO/2019/004432A1
Provided are: a method for producing a sealing member, which has high thermal resistance, weather resistance and sound insulation in addition to being easy to produce and for which increased weight can be limited; and a member-bonding me...  
WO/2019/005569A1
A rotary valve seal for a coolant control valve is provided that offers improved sealing with a rotary valve body. The rotary valve seal includes a central axis, a cylindrical seal body, and a seal skeleton. The cylindrical seal body has...  
WO/2019/005006A1
An example two-part seal for a powder-based 3-D printer includes a flexible film wiper attached to a rectangular platform and disposed on linear segments of a perimeter of the platform. The flexible film wiper extends beyond the perimete...  
WO/2019/002882A1
A seal apparatus and method of use is described. The seal apparatus comprises a seal assembly comprising a plurality of elements assembled together to form a ring structure around a longitudinal axis. The ring structure is operable to be...  
WO/2018/233762A1
The present invention relates to a clutch slave cylinder, in particular for a hydraulic release system of a friction clutch of a motor vehicle, wherein the clutch slave cylinder (10) has an annular pressure chamber (12) which configures ...  
WO/2018/233218A1
Disclosed is a portable drilling machine and a power head water seal structure thereof, belonging to the technical field of drilling machines. The power head water seal structure comprises a power head spindle (2) and an inner water seal...  
WO/2018/235868A1
Provided is a mechanical seal which enables sealing performance to be stabilized over an extended period of time. A rotating ring unit 100 is characterized by being provided with: an annular resilient body seal 130 which includes a first...  

Matches 701 - 750 out of 80,129