F23B  10/00		ʾǳƼȹ碌ħΤǳ֡Σ	Combustion apparatus characterised by the combination of two or more combustion chambers	755
F23B  10/02		ʬΥǳƼޤΡΣ	including separate secondary combustion chambers	969
F23B  20/00		ä˷Ӥޤϰưǽǳ֡Σ	Combustion apparatus specially adapted for portability or transportability	406
F23B  30/00		ǳƤǳ¤뤿ζưʤͭǳ֡ǳƤǳǳƼ𤷤ƿʤޤ뤿ζưʤͭǳ֡Σ	Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber	1039
F23B  30/02		ǳٻƤưΡ㡥ư롤̤ͭΡưʬͭǳٻƤ̤ͭΡΣ	with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts	450
F23B  30/04		ǳٻƤ̤ͭΤǤäơʿޤϷмμϤ˲ž̤ǤǳٻΡ㡥гʻҡΣ	with fuel-supporting surfaces that are rotatable around a horizontal or inclined axis and support the fuel on their inside, e.g. cylindrical grates	264
F23B  30/06		ǳǳƥ𤷤ƿʤޤ뤳ȤäŬǳٻ̤ͭΡΣ	with fuel-supporting surfaces that are specially adapted for advancing the fuel through the combustion zone	114
F23B  30/08		ǳƥ̤äưư롤ǳٻ̤ͭΡ㡥гʻҤͭΡΣ	with fuel-supporting surfaces that move through the combustion zone, e.g. with chain grates	633
F23B  30/10		ưǤ뤬ŪƱΤޤޤǤ롤ǳʤޤǤäǳٻ̤ͭΡ㡥ޤϱгʻΣ	with fuel-supporting surfaces having fuel advancing elements that are movable, but remain essentially in the same place, e.g. with rollers or reciprocating grate bars	287
F23B  40/00		ǳǳƼض뤹뤿ζưʤͭǳ֡Σ	Combustion apparatus with driven means for feeding fuel into the combustion chamber	2953
F23B  40/02		ǳٻƤ̤˻餹Ȥˤǳ뤵ΡΣ	the fuel being fed by scattering over the fuel-supporting surface	402
F23B  40/04		ǳٻƤ̤γʬǳ뤵ΡΣ	the fuel being fed from below through an opening in the fuel-supporting surface	276
F23B  40/06		ǳٻƤ̤˱äǳ뤵ΡΣ	the fuel being fed along the fuel-supporting surface	153
F23B  40/08		ݥåȷޤϥȥշβгʻҤ˶뤵ΡΣ	into pot- or trough-shaped grates	81
F23B  50/00		ǳϤˤǳƥˤޤϤ𤷤ƶ뤵ǳ֡㡥ǳƥξ֤줿ǳ¢ʤ鶡뤹ΡΣ	Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone	329
F23B  50/02		ǳǳƥͭʪʪޤϸؤΡΣ	the fuel forming a column, stack or thick layer with the combustion zone at its bottom	83
F23B  50/04		ǳưФǳƶǳӥή줬ܸۤ򺹤ƤΡΣ	the movement of combustion air and flue gases being substantially transverse to the movement of the fuel	75
F23B  50/06		ǳλٻ̤γʬǳӥӵΡΣ	the flue gases being removed downwards through one or more openings in the fuel-supporting surface	62
F23B  50/08		ǳиˤäǳǳƶ֤ƤΡΣ	with fuel-deflecting bodies forming free combustion spaces inside the fuel layer	16
F23B  50/10		ǳŶ줿Ƴɤüǳؤɽ̤ˤꡢɽ̤ǳƥΡΣ	with the combustion zone at the bottom of fuel-filled conduits ending at the surface of a fuel bed	26
F23B  50/12		ͳޤϷ̤˱äƳ餻뤳Ȥˤꡤǳƥ˶뤵ǳ㡥ǳؤξǽäƤ륳٥ζΣ	the fuel being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed	479
F23B  60/00		ܼŪŻߤޤǳǳǳ֡Σ	Combustion apparatus in which the fuel burns essentially without moving	1274
F23B  60/02		гʻҤ̤ƶ뤵ǳƶͭΡΣ	with combustion air supplied through a grate	640
F23B  70/00		ǳƻƽ۴Ĥ뤿μʤħǳ֡Σ	Combustion apparatus characterised by means for returning solid combustion residues to the combustion chamber	318
F23B  80/00		ǳӥǳФ̤ǳƳήϩħΡΣ	Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel	703
F23B  80/02		ǳƼؤޤǳƥǳӥƽ۴ĤΡΣ	by means for returning flue gases to the combustion chamber or to the combustion zone	840
F23B  80/04		ǳӥή⤹뤿μʤˤΡ㡥ХåեΣ	by means for guiding the flow of flue gases, e.g. baffles	453
F23B  90/00		֤μˤʤǳˡΣ	Combustion methods not related to a particular type of apparatus	599
F23B  90/02		ưѡΣ	Start-up techniques	78
F23B  90/04		ǳƤޤΡʬΥǳƼǹԤΣƣ£ˡΣ	including secondary combustion(in separate combustion chambers <b>F23B10/02</b>)	304
F23B  90/06		켡ǳƤԸʷϵǤΥޤϴαǤΡΣ	the primary combustion being a gasification or pyrolysis in a reductive atmosphere	1233
F23B  90/08		ޤѤΡΣ	in the presence of catalytic material	50
F23B  99/00		Υ֥饹¾Υ롼פʬवʤΣ	Subject matter not provided for in other groups of this subclass	1455
F23B 101/00		ǳƼܥƴ֤Ƥ롤㡥̤˰ϤޤƤΡǳ֤ΥܥؤŬѡΣ	Adaptation of combustion apparatus to boilers in which the combustion chamber is situated inside the boiler vessel, e.g. surrounded by cooled surfaces	114
F23B 103/00		ܥγޤϳ˸֤뤿Ρ㡥Сʤ˴ƻѤ뤿Ρǳ֤ŬѡΣ	Adaptation of combustion apparatus for placement in or against an opening of a boiler, e.g. for replacing an oil burner	10
F23B 103/02		ܼŪ˿ʿʱ뤿ΤΡΣ	for producing an essentially horizontal flame	6
