Patents Assigned to Bal Seal Engineering, Inc.
  • Patent number: 10655665
    Abstract: A spring latching connector includes a housing having a bore therethrough, a piston slidably received in said bore, a circular groove formed in one of said bore and piston and a circular coil spring disposed in said groove for latching said piston and housing together. The groove is sized and shaped for controlling, in combination with a spring configuration, disconnect and connect forces of the spring latching connection.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: May 19, 2020
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Peter J. Balsells
  • Publication number: 20200132102
    Abstract: Connector housings and connector assemblies for mechanically connecting a pin to a housing with or without electrical conductivity. A connector housing can be formed by attaching two housing sections together with one or both housing sections formed at least in part by a stamping process. The connector housing can have an outer contour, such as an outer perimeter, with one or more sides and with a joining section connecting two adjacent sides together. The two or more sides can be used for handling, aligning, and/or assembling of the connector housing to a cavity.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 30, 2020
    Applicant: Bal Seal Engineering, Inc.
    Inventor: Majid Ghasiri
  • Patent number: 10598241
    Abstract: Canted coil springs with a plurality of interconnected coils that can deflect in at least two different directions with respect to a centerline are disclosed. The ability to deflect in at least two different directions may be utilized in applications that include electrical/mechanical connectors and rotary/static seals. The ability to deflect in at least two different directions may bring increased benefits in terms of geometrical requirements, tolerances, spring orientation, and spring force.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: March 24, 2020
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Daniel Poon, Jin Soo Kim, Farshid Dilmaghanian, Raul Magana
  • Patent number: 10535945
    Abstract: Connector assemblies formed by attaching two stamped housing sections to form a connector housing having a housing groove with a groove bottom and two side walls are disclosed. Using stamped housing sections can reduce manufacturing costs and simplifies assembly, among other things. The connector housings with a canted coil spring can be used as a mechanical connector and/or as an electrical connector for numerous applications and across numerous industries. The canted coil springs can have complex shapes, with optional dimples.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 14, 2020
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Farshid Dilmaghanian, Peter J. Balsells, Majid Ghasiri, Lluis Soler, Derek Changsrivong
  • Patent number: 10520001
    Abstract: Connector housings and connector assemblies for mechanically connecting a pin to a housing with or without electrical conductivity. A connector housing can be formed by attaching two housing sections together with one or both housing sections formed at least in part by a stamping process. The connector housing can have an outer contour, such as an outer perimeter, with one or more sides and with a joining section connecting two adjacent sides together. The two or more sides can be used for handling, aligning, and/or assembling of the connector housing to a cavity.
    Type: Grant
    Filed: March 13, 2016
    Date of Patent: December 31, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Majid Ghasiri
  • Patent number: 10520092
    Abstract: Seal assembly designs for extreme temperatures that include material and structural designs to counteract sealing component shrinkage or expansion caused by thermal expansion or contraction. Provisions can be included to increase sealing stress along the outer seal lip of the seal assembly for low temperature applications where shrinkage can be an issue and to increase sealing stress along the inner seal lip of the seal assembly for high temperature applications where expansion can be an issue.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 31, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Farshid Dilmaghanian, Marc Soriano, Peter J. Balsells, Shirley Zhou, Majid Ghasiri, Derek Changsrivong, Raul Magana
  • Patent number: 10520091
    Abstract: Lip type rotary seal assemblies are generally discussed herein and particularly those with double directional sealing, wherein the tip of the two sealing lips point in opposite directions. A locking ring is incorporated to retain the seal assembly in the housing. The seal is configure to provide different sealing forces at each end to provide flexibility and enhanced performance where two different conditions on each side of the seal can exist, such as different sealing medium, fluid viscosity, pressure, and rotary speed.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: December 31, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Sidney Niknezhad
  • Patent number: 10447000
    Abstract: A connector assembly having a housing and a shaft; at least a groove in the housing or on the shaft; one of the housing and the shaft has a first component and a second component; there being at least a first groove configuration and a second groove configuration resulting from two different relative positions of the first and second components; the first and second groove configurations resulting in a first insertion force and a first removal force of the shaft into and from the housing and a second insertion force and a second removal force of the shaft into and from the housing, respectively.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: October 15, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Jeff Frederick, Derek Changsrivong, Pere Pla-Junca, Peter J. Balsells, Richard Dawson
  • Publication number: 20190296511
    Abstract: A method of making a connector assembly includes attaching two stamped housing sections together to form a connector housing having a housing groove with a groove bottom and two side walls and providing the connector housings with a spring 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.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Applicant: Bal Seal Engineering, Inc.
    Inventors: Farshid Dilmaghanian, Peter J. Balsells, Majid Ghasiri, Derek Changsrivong
  • Publication number: 20190237909
    Abstract: A face to face contact assembly having at least one electrically conductive spring element and at least one shielding spring element separated from one another by a spacing element. From the perspective of a centerline and extending radially outwardly, electrically conductive spring element is located closest to the centerline, then the spacing element, and then the shielding spring element. The electrically conductive spring element electrically connects two adjacent faces, which in one example can be adjacent printed circuit boards, and the shielding spring element at least partially shields such electrical connection. Other face to face contact assembly arrangements are also disclosed.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 1, 2019
    Applicant: Bal Seal Engineering, Inc,
    Inventors: Wayne Young, Robert Riegen
  • Patent number: 10361528
    Abstract: A method of making a connector assembly includes attaching two stamped housing sections together to form a connector housing having a housing groove with a groove bottom and two side walls and providing the connector housings with a spring 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.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: July 23, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Farshid Dilmaghanian, Peter J. Balsells, Majid Ghasiri, Derek Changsrivong
  • Patent number: 10348042
    Abstract: Coaxial connecting devices used for transmitting high frequency electrical signals having two connector elements of generally cylindrical profile, and wherein each of the connector elements has an inner conductor, an insulator, and an outer conductor. In one of the two connector elements that may be of a male or a female orientation has two canted coil spring contacts where at least one of a first spring contact can be retained within at least one first spring groove within a second inner conductor and at least one of a second spring contact is retained within at least one second spring groove within a second outer conductor. The at least one second spring contact can be used as a simultaneous EMI shielding contact and latching, locking, or both latching and locking device.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: July 9, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Jin Kim
  • Patent number: 10270198
    Abstract: Connector assemblies formed by attaching two stamped housing sections to form a connector housing having a housing groove with a groove bottom and two side walls are disclosed. Using stamped housing sections can reduce manufacturing costs and simplifies assembly, among other things. The connector housings with a canted coil spring can be used as a mechanical connector and/or as an electrical connector for numerous applications and across numerous industries. The canted coil springs can have complex shapes, with optional dimples.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: April 23, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Farshid Dilmaghanian, Peter J. Balsells, Majid Ghasiri, Lluis Soler
  • Patent number: 10263368
    Abstract: A face to face contact assembly having at least one electrically conductive spring element and at least one shielding spring element separated from one another by a spacing element. From the perspective of a centerline and extending radially outwardly, electrically conductive spring element is located closest to the centerline, then the spacing element, and then the shielding spring element. The electrically conductive spring element electrically connects two adjacent faces, which in one example can be adjacent printed circuit boards, and the shielding spring element at least partially shields such electrical connection. Other face to face contact assembly arrangements are also disclosed.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: April 16, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Wayne Young, Robert Riegen
  • Patent number: 10263379
    Abstract: A connector assembly having a housing and pin and a spring contact located therebetween to take up a set gap between the pin and the housing. The spring contact can be a canted coil spring and the spring contact can be made to have a large range of deflection to take up the gap with a large range of variation, such as when the pin diameter varies for a given groove bore diameter or when the groove bore diameter varies for a given pin diameter.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: April 16, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventor: David Wang
  • Patent number: 10247307
    Abstract: Seal assemblies and methods for forming them are described. Aspects of the seal assemblies include a seal ring made of a relative soft material supported by a specially configured backing ring made of a much higher modulus material, such as ferrous and non-ferrous metal or engineered plastic. The seal assemblies may optionally include a retaining ring to prevent slippage relative to the environment or housing in which they are placed and to prevent shuttling. The seal assemblies may also optionally include an energizer to alter the force generating by a sealing lip on the seal ring. The seal assemblies preferably include a rigid hoop ring to minimize shrinkage due to thermal cycling.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: April 2, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Mike Foster
  • Publication number: 20190093727
    Abstract: A spring assembly having at least two canted coil spring lengths nested together are disclosed. Two sections of coils of a canted coil spring length can each be positioned between two adjacent coils of another canted coil spring. Each section of the coils of the canted coil spring length includes at least one coil and up to several coils or a plurality of coils. The canted coil spring lengths are nested together to increase the deflection force of the overall spring assembly. The spring assembly having two or more nested spring lengths can be used in connector applications.
    Type: Application
    Filed: November 21, 2018
    Publication date: March 28, 2019
    Applicant: Bal Seal Engineering, Inc.
    Inventor: Brian Carter
  • Patent number: 10184564
    Abstract: Spring energized seal assemblies configured for use in static or dynamic application and methods of using and making same are provided. The seal assemblies can each have a sealing component and optionally a backup ring or a locking ring or both. An annular spring can be used with a spring groove of either the backup ring or the locking to facilitate assembling of the mentioned components of a seal assembly onto each other and the entire seal assembly into a seal cavity of a housing.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 22, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventors: Peter J. Balsells, Hamid Rastegar
  • Patent number: 10181668
    Abstract: A dual spring contact assembly having an intermediate component between at least two canted coil springs with opposite canting angle directions for fitment between a first component and a second component. When there is relative displacement between the first and second components, the direction of movement of one of the components relative to one of the canted coil spring can always occur along the canting angle, reducing the friction between coils and component and increasing the life of the slip ring.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: January 15, 2019
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Stephen Rust
  • Publication number: 20190003509
    Abstract: A spring latching connector includes a housing having a bore therethrough, a piston slidably received in said bore, a circular groove formed in one of said bore and piston and a circular coil spring disposed in said groove for latching said piston and housing together. The groove is sized and shaped for controlling, in combination with a spring configuration, disconnect and connect forces of the spring latching connection.
    Type: Application
    Filed: August 22, 2018
    Publication date: January 3, 2019
    Applicant: Bal Seal Engineering, Inc.
    Inventor: Peter J. Balsells