Patent application number | Description | Published |
20100029145 | CANTED COIL MULTI-METALLIC WIRE - A canted coil spring made from multi-metallic wire to achieve combinations of desired material characteristics of different metals is discussed. Wire to be used in canted coil springs can have two or more metals oriented co-axially along such wire, such as an outer layer of one metal having one set of properties, and a core of a different metal having a different set of properties, that will achieve a single solid, multi-metallic wire with enhanced performance over a single material canted coil spring. Such features may be found advantageous in electrical applications, such as where both high electrical conductivity and high strength properties are desired. | 02-04-2010 |
20100123291 | CONNECTOR WITH LOW LEAD INSERTION FORCE AND METHOD OF REDUCING SAME - Aspects of the disclosed embodiments are directed toward specialized seals necessary between electrical connectors as used in Implantable Pulse Generators (IPG's) and other implantable connectors with specific aspects directed to electrical connectors having low insertion force characteristics. | 05-20-2010 |
20100233896 | HEADER ASSEMBLY FOR IMPLANTABLE MEDICAL DEVICES - A header assembly for an implantable medical device (IMD). The header assembly includes a plurality of cavities with a plurality of insulating rings interdisposed between adjacent ones of the cavities. The cavities receive electrical contact rings. In certain embodiments, the insulating rings are formed integrally with a body of the header assembly. | 09-16-2010 |
20100267265 | IN-LINE CONNECTOR STACK WITH TESTING CAPABILITY - Connector assemblies for use with implantable medical devices having easy to assemble contacts are disclosed. The connector assemblies are generally formed by coupling a plurality of ring contacts, sealing rings, and spring contact elements together with at least one holding ring to form a connector having a common bore for receiving a medical lead cable. Contact grooves or spring chambers for positioning the spring contact elements are formed in part by assembling multiple components together. A further aspect is a provision for encasing each connector assembly or stack inside a thermoset layer or a thermoplastic layer before over-molding the same to a sealed housing. | 10-21-2010 |
20100311266 | DUAL DIRECTIONAL CONNECTOR - A connector is provided that permits locking between a pin and a housing a canted coil spring yet permit separation by allowing turning of the canted coil spring so that the canted coil spring can compress along the minor axis. In one example, the connector incorporates two grooves on the pin to allow the rotation. In another example, the connector incorporates two grooves in the bore of the housing to allow the rotation. The connector may be used in a number of applications or industries, such as for aerospace, automotive, and medical device industries, to name a few. | 12-09-2010 |
20110037234 | CARTRIDGE SEAL ASSEMBLIES AND ASSOCIATED METHODS - The present cartridge seal assemblies pertain to rotary lip-type seals. In certain embodiments, a sealing member is constructed of a relatively hard material that increases the lifespan of the sealing member. The sealing member is energized with a canted-coil spring, which in some embodiments includes an adjustable spring force. The present embodiments enable control of sealing force to achieve an appropriate sealing force between the sealing member and the shaft based on factors such as temperature, pressure, rotary speed, properties of fluid media, etc. to achieve longer seal life. | 02-17-2011 |
20110059639 | CONNECTOR ASSEMBLIES FOR USE WITH IMPLANTABLE MEDICAL DEVICES - Connector assemblies for use to concurrently transmit multiple signals or sources. The connector assemblies are generally formed by coupling a plurality of ring contacts, sealing rings, and spring contact elements together with at least one holding ring to form a connector having a common bore for receiving a lead cable. Contact grooves or spring chambers for positioning the spring contact elements are formed in part by assembling multiple components together. The connector assemblies may be used in a number of industries and applications. | 03-10-2011 |
20110280653 | MULTI-PIECE CANTED COIL SPRING SOCKET - A connector includes a canted coil spring, a multi-piece housing, and an insert element. The multi-piece housing includes a first housing part defining a bore of the housing, and a second housing part connected to the first housing part and comprising a tapered wall defined by a first section of the second housing part with a first inner diameter and a second section of the second housing part with a second inner diameter greater than the first inner diameter. A groove is formed in the bore by the connection of the first housing part with the second housing part, the groove having at least a portion of the canted coil spring disposed therein and having a tapered side wall formed at least partly by the tapered wall of the second housing part. The insert element is insertable into the bore to engage the canted coil spring for connection with the housing. | 11-17-2011 |
20120034804 | DUAL DIRECTIONAL LATCH - The present device, system, and method pertain to locking and/or latching mechanisms that utilize canted coil springs and specific groove geometries in connecting parts to achieve locking and/or latching. In specific locking and/or latching embodiments. built in release features are provided to enable unlatching even after being locked, such as by moving in the opposite direction as when moving the connector to lock. Unlatching can implemented by rotating the spring to permit moving in the opposite direction. | 02-09-2012 |
20140079476 | CONNECTOR HOUSINGS, USE OF, AND METHOD THEREFOR - A connector assembly formed by attaching two stamped housing sections to form a connector housing having a housing groove with a groove bottom and two side walls. Using stamped housings reduces manufacturing costs and simplifies assembly, among other things. The connector housings with spring can be used as a mechanical connector and/or as an electrical connector for numerous applications and across numerous industries. The groove geometries can easily be altered using different stamping dies. | 03-20-2014 |
20140094048 | IN-LINE CONNECTORS AND RELATED METHODS - An in-line connector is disclosed having a plurality of connector components attached in an in-line configuration with a common bore. Depending on the application, the in-line connector can have an end seal and a holding block for securing the in-line connector to a pin, lead, or shaft. The connector components are arranged so that at least one seal element is located between two adjacent conductive contact elements. To provided added biasing force to a seal lip of the at least one seal element, a seal groove is provided with an energizer located therein. | 04-03-2014 |
20140210166 | CARTRIDGE SEAL ASSEMBLIES AND ASSOCIATED METHODS - The present cartridge seal assemblies pertain to rotary lip-type seals. In certain embodiments, a sealing member is constructed of a relatively hard material that increases the lifespan of the sealing member. The sealing member is energized with a canted-coil spring, which in some embodiments includes an adjustable spring force. The present embodiments enable control of sealing force to achieve an appropriate sealing force between the sealing member and the shaft based on factors such as temperature, pressure, rotary speed, properties of fluid media, etc. to achieve longer seal life. | 07-31-2014 |
20140259617 | CANTED COIL SPRING WITH LONGITUDINAL COMPONENT WITHIN AND RELATED METHODS - A coil spring for use in a cavity, such as in a groove of a pin, a housing, or both. The cavity can also be part of a seal assembly. The coil spring can have a longitudinal component positioned within the plurality of interconnected coils that runs along the spring coil axis in order to increase rigidity of the coil spring. The longitudinal component applies a load against the coil spring and/or provides restriction against the coil spring taking a shape or size different than that of the coil spring retaining groove. | 09-18-2014 |
20140265139 | HIGH PRESSURE LIP SEALS WITH ANTI-EXTRUSION AND ANTI-GALLING PROPERTIES AND RELATED METHODS - Sealing assemblies to provide sealing between a shaft and a housing comprising a sealing component comprising a body section as well as an outer flange and an inner flange both extending from said body section; a supporting component receiving said sealing component and comprising a relatively thick inner arm projecting into said sealing component and providing a supporting area spanning an inner portion of said body section and a portion of said inner flange; an anti-extrusion component engaged with said relatively thick inner arm; the minimum clearance between said anti-extrusion component and said shaft being less than the minimum clearance between said relatively thick inner arm and said shaft; said inner flange comprising a sealing area; wherein said sealing assembly is to be received in a cavity in said housing or on said shaft. | 09-18-2014 |
Patent application number | Description | Published |
20080246231 | CONNECTOR ASSEMBLY FOR USE WITH MEDICAL DEVICES - Connector assemblies for use with implantable medical devices having easy to assemble contacts are disclosed. The connector assemblies are generally formed by coupling a plurality of ring contacts, sealing rings, and spring contact elements together with at least one holding ring to form a connector having a common bore fore receiving a medical lead cable. Contact grooves or spring chambers for positioning the spring contact elements are formed in part by assembling multiple components together. | 10-09-2008 |
20080254670 | ELECTRICAL CONNECTORS WITH IMPROVED ELECTRICAL CONTACT PERFORMANCE - Electrical connectors are generally discussed herein having a housing having a bore and a groove having a canted coil spring positioned therein. A pin is inserted through the bore and is electrically connected with the canted coil spring. The canted coil spring may be coated with a noble metal and the housing and the pin may be made from non-noble metals. | 10-16-2008 |
20090258519 | CONNECTOR CARTRIDGE STACK FOR ELECTRICAL TRANSMISSION - Connector assemblies for use with implantable medical devices having easy to assemble contacts are disclosed. The connector assemblies are generally formed by coupling a plurality of ring contacts, sealing rings, and spring contact elements together with at least one holding ring to form a connector having a common bore for receiving a medical lead cable. Contact grooves or spring chambers for positioning the spring contact elements are formed in part by assembling multiple components together. A further aspect is a provision for encasing each connector assembly or stack inside a thermoset layer or a thermoplastic layer before over-molding the same to a sealed housing. | 10-15-2009 |
20120253443 | CONNECTOR CARTRIDGE STACK FOR ELECTRICAL TRANSMISSION - Connector assemblies for use with implantable medical devices having easy to assemble contacts are disclosed. The connector assemblies are generally formed by coupling a plurality of ring contacts, sealing rings, and spring contact elements together with at least one holding ring to form a connector having a common bore for receiving a medical lead cable. Contact grooves or spring chambers for positioning the spring contact elements are formed in part by assembling multiple components together. A further aspect is a provision for encasing each connector assembly or stack inside a thermoset layer or a thermoplastic layer before over-molding the same to a sealed housing. | 10-04-2012 |
20120301248 | System and Method for Fastening Objects Together - A fastener device for fastening two or more objects together, and more particularly a fastener device of the type that incorporates a pin having an undulating section and a corresponding mating housing having a resilient biasing member for fixing the mating housing along a desired position on the pin. The mating housing can be caused to permanently lock onto the pin or can be removable from the pin. | 11-29-2012 |