Abstract: A sealing system includes: a first seal including at least one first seal lip sealing against a first surface and a second surface and having a first cavity filled with a first energizer forcing the at least one first seal lip against the first surface and the second surface, the first cavity facing a first pressure region; and a second seal spaced from the first seal and having at least one second seal lip sealing against the first surface and the second surface, the second seal including a second cavity filled with a second energizer forcing the at least one second seal lip against the first surface and the second surface to separate a second pressure region from a third pressure region. The at least one second seal lip is configured to deform such that fluid pressures in the first, second, and third pressure regions equalize.

Abstract: A seal for sealing a shaft, the seal including a seal body having an inner member, an outer member, and a connecting member connecting the inner member and the outer member. The seal also includes at least one spoke connected to the seal body. The at least one spoke is configured to stiffen the seal body.

Abstract: A seal assembly includes a pair of opposing seal lips, a bearing contacting both seal lips, a wall structure placed between and in contact with both seal lips, and a housing enclosing the pair of seal lips and the bearing that is configured to axially slide the seal lips, wall structure and bearing as the housing axially slides.

Abstract: A seal includes a support ring; a sealing ring locked with the support ring to form an enclosed space therebetween, the sealing ring including at least one seal lip; and an energizer held in the enclosed space and contacting the sealing ring.

Abstract: Disclosed embodiments provide automated fiber placement techniques for fabrication of parts made from composite materials. A peening system with multiple pins provides compaction over irregular surfaces, providing superior performance as compared with traditional compaction rollers. The apparatus that carries out the techniques include a tape dispensing system, a heating system, a peening system, a processor and a memory coupled to the processor. The memory contains instructions that when executed by the processor perform the steps of: dispensing a first ply of thermoplastic composite tape over a mandrel; dispensing a second ply of thermoplastic composite tape on the first ply; and peening the second ply onto the first ply, such that the second ply is bonded to the first ply.

Abstract: A seal analysis system for measuring and analyzing a seal and a mating hardware configured to detect a defect and to analyze a condition of at least one of the seal and the mating hardware and includes a sensor and an electrical processing circuit. The sensor may be in a form of an optical inspection device, a laser scanner, a phone, or an ultrasound scanner. Additionally, the sensor may be provided to take a photo or video. The electrical processing circuit may be built in to the sensor or it may be a separate unit configured to communicate with the sensor. The electrical processing circuit may be configured to compare a condition of a seal and/or mating hardware against pre-set criteria.

Abstract: A reordering system for automatically reordering one or more objects. The reordering system includes at least one storage bin configured for storing the one or more objects and at least one reorder device positioned within the at least one storage bin. The at least one reorder device including a pressure sensor and a control unit operably coupled to the pressure sensor.

Abstract: A seal analysis system for measuring and analyzing a seal and a mating hardware configured to detect a defect and to analyze a condition of at least one of the seal and the mating hardware and includes a sensor and an electrical processing circuit. The sensor may be in a form of an optical inspection device, a laser scanner, a phone, or an ultrasound scanner. Additionally, the sensor may be provided to take a photo or video. The electrical processing circuit may be built in to the sensor or it may be a separate unit configured to communicate with the sensor. The electrical processing circuit may be configured to compare a condition of a seal and/or mating hardware against pre-set criteria.

Abstract: A combination seal assembly includes: at least one can structure; a primary seal built onto the at least one can structure and having at least one seal lip; and a scraper seal built onto the at least one can structure and having at least one scraper lip. The at least one can structure supports the primary seal and the scraper seal and allows simultaneous installation of the at least one can structure, the primary seal, and the scraper seal into a hardware space.

Abstract: A seal assembly for sealing between a first machine part and a second machine part. The first machine part has a housing groove with a side wall. The seal assembly includes a compression ring for being placed within the housing groove and a seal element for being placed within the housing groove. The seal element is energized by the compression ring and separates the compression ring from the side wall of the housing groove and the second machine part. The seal element has a seal bottom portion with a seal apex for contacting the second machine part, and a seal back portion for contacting the side wall of the housing groove. In a first position of the seal element the seal back portion extends axially inwardly from the side wall of the housing groove.

Abstract: A seal detection device includes at least one seal with an outer surface where the outer surface is partially made up of a lateral surface and an axial surface. The at least one seal is provided with at least one seal mark and is placed on the lateral surface or the axial surface of the at least one seal. The at least one seal may be further provided with a unique code and may be associated with relevant seal data such as seal material, date of installation, last maintenance date, next scheduled maintenance/replacement, material safety data sheet(s), etc.

Abstract: A sealing assembly includes an elastomer seal having an inner surface and a polymer cap bonded to the inner surface of the elastomer seal and having a dynamic sealing surface. The polymer cap is configured to form a continuous fluid-tight seal against a curved element when pressurized.

Abstract: A seal includes a support ring; a sealing ring locked with the support ring to form an enclosed space therebetween, the sealing ring including at least one seal lip; and an energizer held in the enclosed space and contacting the sealing ring.

Abstract: A seal assembly includes a seal body having a space formed therein; a seal carrier held within the space, the seal carrier being selectively positionable between a sealing position and a rotation position by moving along a carrying path; at least one seal carried by the seal carrier; and a hermetic seal held within the space out of the carrying path of the seal carrier, the hermetic seal being configured to be abraded away by a rotating element that the hermetic seal is pressing against.

Abstract: A sealing assembly for a shaft includes: a first sealing component; a first spring energizer associated with said first sealing component; an annular support member configured for supporting said first sealing component; a second sealing component; a second spring energizer associated with said second sealing component, said first and second sealing components each having a pair of seal lips, said pairs of seal lips facing each other, said first and second spring energizers each configured for energizing respectively said first and second sealing components, each said spring energizer being respectively between one said pair of seal lips, said annular support member being disposed about the shaft and positioned between said first and second sealing components and said first and second spring energizers, said annular support member including two outwardly facing protuberances each of which interfits with a respective said pair of seal lips.

Abstract: A cassette sealing arrangement, for a vehicle, providing air transfer between a shaft (7)and a hub (9) surrounding the shaft, with an air transfer chamber being divided into a first (19) and a second (21) ring-shaped compartment. The arrangement has a base ring (23), attached to the hub, and an inner sleeve (35), attached to the shaft. The first compartment (19) is defined between the first ring-shaped seal (41), a third ring-shaped seal (42), the base ring and the inner sleeve (35), and the second compartment (21) is defined between the second ring-shaped seal (47), a fourth ring-shaped seal (45), the base ring (23) and the inner sleeve (35). The ring shaped seals are attached to the base ring (23),and their central portions seal against the inner sleeve in such a way that the inner sleeve is allowed to rotate in relation to the first and third seals.

Abstract: A seal assembly includes a pair of opposing seal lips, a bearing contacting both seal lips, a wall structure placed between and in contact with both seal lips, and a housing enclosing the pair of seal lips and the bearing that is configured to axially slide the seal lips, wall structure and bearing as the housing axially slides.

Abstract: A seal assembly includes a seal body having a space formed therein; a seal carrier held within the space, the seal carrier being selectively positionable between a sealing position and a rotation position by moving along a carrying path; at least one seal carried by the seal carrier; and a hermetic seal held within the space out of the carrying path of the seal carrier, the hermetic seal being configured to be abraded away by a rotating element that the hermetic seal is pressing against.

Abstract: A combination seal assembly includes: at least one can structure; a primary seal built onto the at least one can structure and having at least one seal lip; and a scraper seal built onto the at least one can structure and having at least one scraper lip. The at least one can structure supports the primary seal and the scraper seal and allows simultaneous installation of the at least one can structure, the primary seal, and the scraper seal into a hardware space.

Abstract: A ball screw seal assembly which includes at least one energizer and a seal body, the ball screw seal assembly being configured for being positioned in a housing groove, the seal body including at least one outer diameter lip and two inner diameter lips, the at least one outer diameter lip being configured for contacting and sealing against the housing groove, the inner diameter lips being configured for wiping or scraping an outer surface of a threaded rod including a plurality of threads, the inner diameter lips being wipers or scrapers and being spaced apart from one another, the at least one energizer being configured for energizing and thereby biasing each of the inner diameter lips radially inwardly.