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公开(公告)号:US20190249867A1
公开(公告)日:2019-08-15
申请号:US16396082
申请日:2019-04-26
发明人: Andrew D. Babington , Juan Carlos Lemus , Nigel Jones , Robert L. Babington , Robert S. Babington
CPC分类号: F23D11/001 , F23D11/10 , F23D2200/00 , F23D2202/00 , F23D2208/005 , F23N2027/06
摘要: An atomizing burner and corresponding method for turning an atomizing burner from an ON state to an OFF state. The burner has independently controllable flows of atomizing air, combustion air, and fuel flow, the burner in the ON state having flow values of burner parameters including flow of atomizing air, flow of combustion air, and fuel flow. The method includes: changing, in response to an OFF instruction, flow of at least one of the flow of atomizing air, combustion air and/or fuel to a lower non-zero value; first discontinuing, after a first period of time since the changing, flow of fuel and flow of atomizing air; maintaining, for a second period of time since the first period of time, flow of combustion air; second discontinuing, after the maintaining, flow of combustion air; wherein the maintaining prevents buildup of excess heat inside the burner during the transition to the OFF state.
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公开(公告)号:US11105504B2
公开(公告)日:2021-08-31
申请号:US16396082
申请日:2019-04-26
发明人: Andrew D. Babington , Juan Carlos Lemus , Nigel Jones , Robert L. Babington , Robert S. Babington
摘要: An atomizing burner and corresponding method for turning an atomizing burner from an ON state to an OFF state. The burner has independently controllable flows of atomizing air, combustion air, and fuel flow, the burner in the ON state having flow values of burner parameters including flow of atomizing air, flow of combustion air, and fuel flow. The method includes: changing, in response to an OFF instruction, flow of at least one of the flow of atomizing air, combustion air and/or fuel to a lower non-zero value; first discontinuing, after a first period of time since the changing, flow of fuel and flow of atomizing air; maintaining, for a second period of time since the first period of time, flow of combustion air; second discontinuing, after the maintaining, flow of combustion air; wherein the maintaining prevents buildup of excess heat inside the burner during the transition to the OFF state.
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公开(公告)号:US20190145624A1
公开(公告)日:2019-05-16
申请号:US16243769
申请日:2019-01-09
发明人: Andrew D. Babington , Juan Carlos Lemus , Nigel Jones , Robert L. Babington , Robert S. Babington
IPC分类号: F23N5/08
摘要: A burner with a flame detector is provided. An atomizing chamber has an aperture. A flame tube is in front of the atomizing chamber, adapted to direct combusting fuel introduced by the atomizing chamber along an interior of the flame tube. A photodiode circuit is located behind the atomizing chamber. A filter is adapted to filter out signals from the photodiode outside of a predetermined bandwidth. Light from combusting fuel in the flame tube reaches the photodiode through the aperture. The output of the filter indicates the presence or absence of the flame in the flame tube based on at least whether enough light received and converted by the photodiode has a flicker rate within the predetermined bandwidth.
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公开(公告)号:US11796171B2
公开(公告)日:2023-10-24
申请号:US17387377
申请日:2021-07-28
发明人: Andrew D. Babington , Juan Carlos Lemus , Nigel Jones , Robert L. Babington , Robert S. Babington
CPC分类号: F23D11/001 , F23D11/10 , F23D11/446 , F23D11/46 , F23N1/022 , F23D2200/00 , F23D2202/00 , F23D2208/005 , F23N2227/06
摘要: An atomizing burner and corresponding method for turning an atomizing burner from an ON state to an OFF state. The burner has independently controllable flows of atomizing air, combustion air, and fuel flow, the burner in the ON state having flow values of burner parameters including flow of atomizing air, flow of combustion air, and fuel flow. The method includes: changing, in response to an OFF instruction, flow of at least one of the flow of atomizing air, combustion air and/or fuel to a lower non-zero value; first discontinuing, after a first period of time since the changing, flow of fuel and flow of atomizing air; maintaining, for a second period of time since the first period of time, flow of combustion air; second discontinuing, after the maintaining, flow of combustion air; wherein the maintaining prevents buildup of excess heat inside the burner during the transition to the OFF state.
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公开(公告)号:US10302299B2
公开(公告)日:2019-05-28
申请号:US15405685
申请日:2017-01-13
发明人: Andrew D. Babington , Juan Carlos Lemus , Nigel Jones , Robert L. Babington , Robert S. Babington
摘要: An atomizing burner and corresponding method for turning an atomizing burner from an ON state to an OFF state. The burner has independently controllable flows of atomizing air, combustion air, and fuel flow, the burner in the ON state having flow values of burner parameters including flow of atomizing air, flow of combustion air, and fuel flow. The method includes: changing, in response to an OFF instruction, flow of at least one of the flow of atomizing air, combustion air and/or fuel to a lower non-zero value; first discontinuing, after a first period of time since the changing, flow of fuel and flow of atomizing air; maintaining, for a second period of time since the first period of time, flow of combustion air; second discontinuing, after the maintaining, flow of combustion air; wherein the maintaining prevents buildup of excess heat inside the burner during the transition to the OFF state.
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公开(公告)号:US10197276B2
公开(公告)日:2019-02-05
申请号:US15398975
申请日:2017-01-05
发明人: Andrew D. Babington , Juan Carlos Lemus , Nigel Jones , Robert L. Babington , Robert S. Babington
摘要: A burner with a flame detector is provided. An atomizing chamber has an aperture. A flame tube is in front of the atomizing chamber, adapted to direct combusting fuel introduced by the atomizing chamber along an interior of the flame tube. A photodiode circuit is located behind the atomizing chamber. A filter is adapted to filter out signals from the photodiode outside of a predetermined bandwidth. Light from combusting fuel in the flame tube reaches the photodiode through the aperture. The output of the filter indicates the presence or absence of the flame in the flame tube based on at least whether enough light received and converted by the photodiode has a flicker rate within the predetermined bandwidth.
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公开(公告)号:US20170191660A1
公开(公告)日:2017-07-06
申请号:US15398975
申请日:2017-01-05
发明人: Andrew D. Babington , Juan Carlos Lemus , Nigel Jones , Robert L. Babington , Robert S. Babington
IPC分类号: F23N5/00
CPC分类号: F23N5/082
摘要: A burner with a flame detector is provided. An atomizing chamber has an aperture. A flame tube is in front of the atomizing chamber, adapted to direct combusting fuel introduced by the atomizing chamber along an interior of the flame tube. A photodiode circuit is located behind the atomizing chamber. A filter is adapted to filter out signals from the photodiode outside of a predetermined bandwidth. Light from combusting fuel in the flame tube reaches the photodiode through the aperture. The output of the filter indicates the presence or absence of the flame in the flame tube based on at least whether enough light received and converted by the photodiode has a flicker rate within the predetermined bandwidth.
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