The front of the hearth with doors of the hearth and ash box balanced with automatic closing and for the circulation of air

• 1. 一种蒸菜箱的炉膛门 [P] . 中国专利： CN203195462U . 2013.09.18
• 2. 一种组装式柴煤两用炉膛及具有该炉膛的炉灶 [P] . 中国专利： CN213300154U . 2021-05-28
• 3. Open hearth for grilling etc with hollow upright stand - has suitably perforated ash box allowing passage of air and complete ash collection [P] . 德国专利： DE2507302A1 . 1976-09-09

  机译： 带有中空直立支架的开放式烧烤炉等-具有适当打孔的烟灰盒，可让空气通过并完全收集灰烬

• 4. Base for closed fireplace hearth, provided with an ash box access offset towards the front [P] . 法国专利： FR2683892A1 . 1993-05-21

  机译： 封闭式壁炉炉底的底座，向前方设有烟灰盒通道

• 5. Removable frame for open to closed hearth transformation - has hood and glazed closing door fitted in front of fire, under chimney [P] . 法国专利： FR2527314B1 . 1985-03-08

  机译： 可移动框架，可实现从开放式到封闭式炉膛转换-烟囱下方的壁炉前装有遮光罩和玻璃封闭门

• 1. Air Pollution Exposure Model for Individuals (EMS) in Asthma Hearth Study; Predicting Air Exchange Rates for Residences in Detroit, Michigan [C] . Michael Breen, Janet Burke, Stuart Batterman, Annual conference of the International Society of Exposure Science . 2014
• 2. "At the hearth of the crossed races": Intercultural relations and social change in French Prairie, Oregon, 1812--1843. [D] . Jette, Melinda Marie. 2004
• 3. Air circulation in a gastrointestinal light source box and endoscope in the era of SARS-CoV-2 and airborne transmission of microorganisms [O] . Stanislas Chaussade, Einas Abou Ali, Rachel Hallit, 2021
• 4. The Significance of Air Circulation and Hearth Location at Paleolithic Cave Sites [O] . Yafit Kedar, Ran Barkai 2019
• 5. Evaluation of Air Pollution Abatement Systems for Multiple-Hearth Sewage Sludge Incinerators [R] . Annamraju, G. , Gerstle, R. W. , Shah, Y. M. , 1986

• 1. 具有对称结构的锅炉炉膛烟气侧热偏差形成机理及改善措施探讨 [C] . 沈云羿 ,杨茉 ,黄凯 . 中国工程热物理学会2014年年会 . 2014
• 2. 炉膛安全监控系统的功能安全分析 [A] . 王鹏 . 2014