摘要:
In a gasket used for a fuel battery, in order to solve problems with respect to making a seal portion thin, improving an assembling property, preventing a position shift, making a surface pressure low, making the surface pressure uniform, and the like, a gasket lip made of a liquid rubber hardened material is integrally formed on a surface of a flat plate made of a carbon, a graphite, a conductive resin such as a conductive phenol resin or the like, an ion exchange resin, or a metal such as a stainless steel, a magnesium alloy or the like, or on a groove portion applied to the surface.
摘要:
A method of manufacturing a yarn in which slipping of filler materials from a tubular member can be reduced while suppressing the manufacturing cost is provided. In order to manufacture a yarn in which filler materials are loaded into a tubular member, the method of manufacturing a yarn has a step of knitting a wire material 8 to form the tubular member. In the step of knitting the wire material, knitting of the wire material is advanced by a plurality of knitting needles which are placed substantially concentrically about a rotation axis, while revolvingly moving the knitting needles about the rotation axis. When a stitch 7 is to be formed by the wire material, the wire material is prepared so that an arcuate loop portion 10 which defines a part of the external shape of the stitch is expanded in a direction which, in a state where the tubular member is developed, is inclined with respect to a straight line 12 that extends in the axial direction of the tubular member.
摘要:
The invention relates to a sealing member (100) for an electrical connector (1) that comprises a layer seal portion (110) for sealing a cable guiding passage (301) of the electrical connector (1), having a front side (111) and a rear side (112). The layer seal portion (110) comprises at least one channel (113) adapted to receive a single electrical cable (400), and further at least one tubular cable seal portion (120) aligned with said channel (113), for sealing the at least one channel (113) of the layer seal portion (110) against a received cable (400), wherein the tubular cable seal portion (120) protrudes from the rear side (112) of the layer seal portion (110).
摘要:
A fluid-riding seal 2 comprising first and second components 4, 6 that are arranged for rotation with respect to each other about a nominal rotational axis 8, the first and second components 4, 6 comprising respective first and second axial sealing surfaces 10, 16 which oppose each other and are spaced apart in the direction of the rotational axis 8 so as to define a gap between the sealing surfaces 10, 16, wherein a portion 32 of the first sealing surface 10 is curved.
摘要:
A method of repairing a seal wire groove is disclosed, the groove forming an annular structure having an outer surface and an inner surface and defining an original profile when new, comprising the steps of: removing a less-than-annular portion of the original profile of the groove to remove damaged portions of at least one of the inner and outer surfaces thereby forming a void; adding new material to the void; and shaping the new material to form a new profile of the groove.
摘要:
A valve trim assembly for use with fluid valves is disclosed comprising a cage, and a seal assembly to be positioned in a plug. Further the seal assembly comprises a first seal and a first scraper, wherein the first seal is to provide a load to the first scraper to prevent the ingress of contaminate to a dynamic sealing surface to be engaged by the first seal, a second seal and a second scraper, wherein the second seal is to provide a load to the second scraper, and a spacer between the first and second seals.
摘要:
A valve stem seal comprising the seal lip 30, the attachment ring 40, and the inner peripheral fitting part 50 having a plurality of the fitting projections 60 formed axially side-by-side on the inner peripheral surface, wherein the inner peripheral fitting part 50 was formed with the inner peripheral fitting part 51 of the sealing fluid side arranged at the inner peripheral side of the attachment ring 40, and with the inner peripheral fitting part 52 of the opposite of the sealing fluid side, which is thicker than the inner peripheral fitting part 51 of the sealing fluid side, and formed so as to protrude from the end part of the opposite of the sealing fluid side of the attachment ring 40, and the fitting projections 60B of the opposite of the sealing fluid side is formed on the inner peripheral surface 52a thereof.
摘要:
In a gasket used for a fuel battery, in order to solve problems with respect to making a seal portion thin, improving an assembling property, preventing a position shift, making a surface pressure low, making the surface pressure uniform, and the like, a gasket lip made of a liquid rubber hardened material is integrally formed on a surface of a flat plate made of a carbon, a graphite, a conductive resin such as a conductive phenol resin or the like, an ion exchange resin, or a metal such as a stainless steel, a magnesium alloy or the like, or on a groove portion applied to the surface.
摘要:
The vibration and dust isolation system for use in isolating first and second spaced elements (20, 22) which together form at least a part of the structure (14) to be sealed. A resilient strip (30) is interposed between the elements and a fastener (26) secures the elements in sandwiching relation to the strip. The improved strip is generally planar with a considerable majority (40) of the strip having a first thickness less than the spacing between the first and second element, an edge (42, 56) having a second thickness somewhat greater than the spacing, and a load bearing portion (38) having a thickness somewhat greater than the spacing and comprising a considerable minority of the total surface of the strip. The load bearing portion is the predominant part of the strip contacting both elements.
摘要:
A method 1 for manufacturing a seal body includes a belt-like body forming step including a crosslinking agent adding step S 1 in which a crosslinking agent 3 is added to a compound 2 containing a halogen group-containing monomer as a constituent unit and mixed, a kneading step S2 for kneading the obtained mixture 4, a pressurizing step S3 for pressurizing the kneaded material 5, and a cutting step S4 for cutting the pressurized body 6 into a belt-like body 7, and a press-fixing step including a press-fixing/heating step S5 of press-fixing one end and the other end of the belt-like body 7 to form an endless seal body 8.