G21D   1/00		ϥץȤκ¤ǣģ	Details of nuclear power plant(control <b>G21D3/00</b>)	7764
G21D   1/02		°	Arrangements of auxiliary equipment	3074
G21D   1/04		ݥ׷ϤιʸϧƴμʤˤΣǣã	Pumping arrangements(by means within the reactor pressure vessel <b>G21C15/24</b>)	785
G21D   3/00		ϥץȤʸҳȿǣã	Control of nuclear power plant(control of nuclear reaction <b>G21C7/00</b>)	2961
G21D   3/02		ư	Manual control	45
G21D   3/04		ʸϧζ۵ɸǣã	Safety arrangements(emergency protection of reactor <b>G21C9/00</b>)	2581
G21D   3/06		ץλΤ˴ΡʸϧλΤ˴Σǣã	responsive to faults within the plant(in the reactor <b>G21C9/02</b>)	1050
G21D   3/08		ץȤγƥѥ᡼	Regulation of any parameters in the plant	2554
G21D   3/10		«Ƴ줿ѿ¾ѿ㡥١ѺήϤƳ줿ѿȤ礵뤳Ȥˤ	by a combination of a variable derived from neutron flux with other controlling variables, e.g. derived from temperature, cooling flow, pressure	163
G21D   3/12		ưϵؤ٤ˤΤ߱ƸϧԤʤ	by adjustment of the reactor in response only to changes in engine demand	408
G21D   3/14		ѺήѲ	Varying flow of coolant	217
G21D   3/16		ȿ٤Ѳ	Varying reactivity	49
G21D   3/18		ȿ٤ѲΤߤ˱ƸϧγΥץȤ椹뤳Ȥˤ	by adjustment of plant external to the reactor only in response to change in reactivity	36
G21D   5/00		ϧȯǮ򵡳Ūͥ륮Ѵ븶ϧưϵؤι	Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy	316
G21D   5/02		ϧưϵؤι¤ȹ礻㡥·	Reactor and engine structurally combined, e.g. portable	372
G21D   5/04		¤礷Ƥʤϧưϵ	Reactor and engine not structurally combined	203
G21D   5/06		غưΤϧ۴Ĥ	with engine working medium circulating through reactor core	632
G21D   5/08		غưΤǮ򴹴ǸϧѺˤǮ	with engine working medium heated in a heat exchanger by the reactor coolant	666
G21D   5/10		ξưΤϧǰǮ졤ϧγǮ㡥Ǯˤ	Liquid working medium partially heated by reactor and vaporised by heat source external to the core, e.g. with oil heating	24
G21D   5/12		ξưΤϧѺˤ	Liquid working medium vaporised by reactor coolant	189
G21D   5/14		ˡϧѺˤäƲǮ	and also superheated by reactor coolant	143
G21D   5/16		̤ߤ줿ǮˤǮ	superheated by separate heat source	70
G21D   7/00		ͻޤϳʬȿľȯŤԤʤιŵͥ륮Σǣȣ	Arrangements for direct production of electric energy from fusion or fission reactions(obtaining electric energy from radioactive sources <b>G21H1/00</b>)	183
G21D   7/02		ͣȣȯ֤Ѥ	using magneto-hydrodynamic generators	103
G21D   7/04		ǮǻҤѤΡǳǮǻҤȤι¤ȹ礻ǣã	using thermoelectric elements(structural combination of fuel element with thermoelectric element <b>G21C3/40</b>)	293
G21D   9/00		ưϤؤθ򴹰ʳŪ㡥ʪ˼ΤǮ򶡵뤹빽	Arrangements to provide heat for purposes other than conversion into power, e.g. for heating buildings	675
