RETAINER DEVICE FOR CIRCUMFERENTIAL SHAFT SEALS

    公开(公告)号:US20190264814A1

    公开(公告)日:2019-08-29

    申请号:US15908109

    申请日:2018-02-28

    发明人: Jared Manry

    摘要: A retainer device is for a seal assembly for sealing between a shaft rotatable about a central axis and a housing having a bore. The seal assembly includes at least one annular seal disposed within the housing bore and about the shaft and at least one spring for biasing the seal along the axis. The retainer device includes a generally annular body disposeable within the housing bore so as to be spaced axially from the at least one seal. The body is coupleable with the housing such that the body is generally nonrotatable about the central axis and includes at least one retainer lug extending at least generally axially from the body. The lug is engageable with the seal to prevent angular displacement of the seal about the axis. The body has at least one generally radially-extending spring contact surface contactable by an end of the at least one spring.

    Telemetry Unit for High Speed Shaft Assemblies

    公开(公告)号:US20190394541A1

    公开(公告)日:2019-12-26

    申请号:US16015560

    申请日:2018-06-22

    IPC分类号: H04Q9/00

    摘要: A telemetry unit for high speed shafts includes a metallic annular carrier having an inner circumferential surface defining a bore, for receiving a shaft or sleeve to rotatably couple the telemetry unit with the shaft, an outer circumferential surface, opposing axial ends, and interior cavities. An annular insulator formed of an electrically insulative material has an inner circumferential surface disposed about the carrier outer surface, an outer circumferential surface, and opposing axial ends. A generally circular antenna is disposed circumferentially about the insulator outer surface and an annular retainer is disposed about the insulator outer surface such that the antenna is generally sandwiched between the retainer and the insulator to generally fix the antenna relative to the carrier. The carrier engages a portion of the insulator outer surface to prevent radially-outward displacement of the insulator when the telemetry unit rotates about the axis.

    Retainer device for circumferential shaft seals

    公开(公告)号:US11118684B2

    公开(公告)日:2021-09-14

    申请号:US15908109

    申请日:2018-02-28

    发明人: Jared Manry

    摘要: A retainer device is for a seal assembly for sealing between a shaft rotatable about a central axis and a housing having a bore. The seal assembly includes at least one annular seal disposed within the housing bore and about the shaft and at least one spring for biasing the seal along the axis. The retainer device includes a generally annular body disposeable within the housing bore so as to be spaced axially from the at least one seal. The body is coupleable with the housing such that the body is generally nonrotatable about the central axis and includes at least one retainer lug extending at least generally axially from the body. The lug is engageable with the seal to prevent angular displacement of the seal about the axis. The body has at least one generally radially-extending spring contact surface contactable by an end of the at least one spring.

    Telemetry unit for high speed shaft assemblies

    公开(公告)号:US10911841B2

    公开(公告)日:2021-02-02

    申请号:US16015560

    申请日:2018-06-22

    IPC分类号: H04Q9/00 G01K1/02

    摘要: A telemetry unit for high speed shafts includes a metallic annular carrier having an inner circumferential surface defining a bore, for receiving a shaft or sleeve to rotatably couple the telemetry unit with the shaft, an outer circumferential surface, opposing axial ends, and interior cavities. An annular insulator formed of an electrically insulative material has an inner circumferential surface disposed about the carrier outer surface, an outer circumferential surface, and opposing axial ends. A generally circular antenna is disposed circumferentially about the insulator outer surface and an annular retainer is disposed about the insulator outer surface such that the antenna is generally sandwiched between the retainer and the insulator to generally fix the antenna relative to the carrier. The carrier engages a portion of the insulator outer surface to prevent radially-outward displacement of the insulator when the telemetry unit rotates about the axis.