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公开(公告)号：US11619259B2
公开(公告)日：2023-04-04
申请号：US17720896
申请日：2022-04-14
摘要： A bearing system includes a first bearing, the first bearing being annular in shape and defining a ring aperture, the first bearing including a first surface and a second surface, a second bearing being substantially the same in construction to the first bearing, a first surface of the second bearing contacting a second surface of the first bearing, wherein each of the bearings is constructed of nylon MDS.
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公开(公告)号：US20220325747A1
公开(公告)日：2022-10-13
申请号：US17720887
申请日：2022-04-14
摘要： A bearing system includes a first bearing, the first bearing being annular in shape and defining a ring aperture, the first bearing including a first surface and a second surface, a second bearing being substantially the same in construction to the first bearing, a first surface of the second bearing contacting a second surface of the first bearing, wherein each of the bearings is constructed of nylon MDS.
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公开(公告)号：US20220235816A1
公开(公告)日：2022-07-28
申请号：US17720896
申请日：2022-04-14
摘要： A bearing system includes a first bearing, the first bearing being annular in shape and defining a ring aperture, the first bearing including a first surface and a second surface, a second bearing being substantially the same in construction to the first bearing, a first surface of the second bearing contacting a second surface of the first bearing, wherein each of the bearings is constructed of nylon MDS.
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公开(公告)号：US11067464B2
公开(公告)日：2021-07-20
申请号：US16252099
申请日：2019-01-18
摘要： Example aspects of a pressure monitoring system for a wet barrel hydrant, a pressure monitoring and leak detection system for a wet barrel hydrant, and a method for using a pressure monitoring and leak detection system are disclosed. The pressure monitoring system for a wet barrel hydrant can comprise a pressure sensor assembly comprising a pressure sensor and a connector, the pressure sensor configured to measure the pressure of a fluid received in the wet barrel hydrant, the connector configured to attach the pressure monitoring system to the wet barrel hydrant; a mounting flange coupled to the pressure sensor assembly; a main PCB configured to process pressure data measured by the pressure sensor; an antenna configured to send a signal representative of the pressure data; and a housing coupled to the mounting flange, the housing enclosing the processor and the antenna.
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公开(公告)号：US10968609B2
公开(公告)日：2021-04-06
申请号：US16434915
申请日：2019-06-07
摘要： A method of measuring a characteristic of a fluid inside a fluid distribution system includes receiving a fluid inside a channel of a vein of a stem of a hydrant; recording data corresponding to the characteristic of the fluid with a sensing device, the sensing device including: a housing; a vein in sealing contact with the housing, the vein defining a channel extending from a lower end of the vein to an upper end of the vein; a sensor facing the channel and in sealing contact with the vein; at least one battery in electrical communication with the sensor and positioned within the housing; and an antenna in electrical communication with the sensor; and transmitting the data to the antenna.
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公开(公告)号：US10900205B2
公开(公告)日：2021-01-26
申请号：US16435339
申请日：2019-06-07
摘要： A sensing assembly assembly for use with a fire hydrant having a stem includes a sensor in fluid communication with a water supply; at least one battery in electrical communication with the sensor; and an antenna in electrical communication with the sensor; wherein at least a portion of the sensing assembly is located within an interior cavity of the stem.
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公开(公告)号：US11591778B2
公开(公告)日：2023-02-28
申请号：US17104637
申请日：2020-11-25
摘要： A sensing assembly assembly for use with a fire hydrant having a stem includes a sensor in fluid communication with a water supply; at least one battery in electrical communication with the sensor; and an antenna in electrical communication with the sensor; wherein at least a portion of the sensing assembly is located within an interior cavity of the stem.
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公开(公告)号：US11542690B2
公开(公告)日：2023-01-03
申请号：US16874340
申请日：2020-05-14
IPC分类号： E03B9/06 , F16L37/252 , F16L37/248 , F16L55/115
摘要： Example aspects of a nozzle cap adapter, a nozzle cap assembly, and a method for method for mounting a nozzle cap to a fire hydrant nozzle are disclosed. The nozzle cap adapter can comprise an adapter ring defining a first adapter ring end, a second adapter ring end opposite the first adapter ring end, and an interior void extending from the first adapter ring end to the second adapter ring end; a nozzle connector extending from the second end of the adapter ring, the nozzle connector configured to rotatably engage a fire hydrant nozzle; and a latch coupled to the adapter ring and configured to removably lock the nozzle cap adapter onto the fire hydrant nozzle.
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公开(公告)号：US11333193B2
公开(公告)日：2022-05-17
申请号：US16109934
申请日：2018-08-23
摘要： A bearing system includes a first bearing, the first bearing being annular in shape and defining a ring aperture, the first bearing including a first surface and a second surface, a second bearing being substantially the same in construction to the first bearing, a first surface of the second bearing contacting a second surface of the first bearing, wherein each of the bearings is constructed of nylon MDS.
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公开(公告)号：US20210247261A1
公开(公告)日：2021-08-12
申请号：US17245419
申请日：2021-04-30
IPC分类号： G01M3/24 , F16L55/115 , E03B9/02 , E03B7/00
摘要： Example aspects of a nozzle cap for a fire hydrant and a method of detecting a leak in a fluid system are disclosed. The nozzle cap for a fire hydrant can include an outer housing defining a first end, a second end opposite the first end, and a substantially circumferential wall extending from the first end to the second end; an antenna coupled to the substantially circumferential wall of the outer housing; a cap cover coupled to the outer housing at the first end; and an inner housing coupled to the outer housing at the second end.
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