H01T   1/00  \	0	0	5G045	H01T   1/00	24	スパークギャップの細部	Details of spark gaps
H01T   1/02  \	1	1	5G045	H01T   1/02	70	アークを消す方法	Means for extinguishing arc
H01T   1/04  \	2	2	5G045	H01T   1/04	1	磁気的な吹き消しを用いるもの	using magnetic blow-out
H01T   1/04  A	2	0	5G045	H01T   1/04	16	磁気吹き消し	Magnetic blow-out
H01T   1/04  B	2	1	5G045	H01T   1/04	52	ホ−ン電極型	Horn electrode type
H01T   1/04  C	2	2	5G045	H01T   1/04	81	消弧室の構造	Structures of arc-extinguishing chambers
H01T   1/04  D	2	3	5G045	H01T   1/04	19	磁性板，非磁性板を用いるもの	using magnetic or non-magnetic plates
H01T   1/04  E	2	2	5G045	H01T   1/04	21	再発弧型	recurring arc type
H01T   1/04  F	2	1	5G045	H01T   1/04	65	円板，環状電極型	disk or ring electrode type
H01T   1/04  Z	2	0	5G045	H01T   1/04	0	その他のもの	Others
H01T   1/06  \	3	3	5G045	H01T   1/06	54	永久磁石をもつもの	with permanent magnet
H01T   1/08  \	2	2	5G045	H01T   1/08	58	消弧流体の流れを用いるもの	using flow of arc-extinguishing fluid
H01T   1/10  \	3	3	5G045	H01T   1/10	117	アークの熱により固体材料から放出される消弧流体によるもの	with extinguishing fluid evolved from solid material by heat of arc
H01T   1/12  \	1	1	5G045	H01T   1/12	242	スパークギャップと構造的に組み合わされ，その作動を記録するための装置	Means structurally associated with spark gap for recording operation thereof
H01T   1/14  \	1	1	5G045	H01T   1/14	20	スパークギャップと構造的に組み合わされ過負荷に対してスパークギャップを保護し，または故障の場合に切り離すための装置（Ｈ０１Ｔ１／１５，Ｈ０１Ｔ１／１６，Ｈ０１Ｔ１／１８が優先；火花間隙避雷器のための非常保護回路装置Ｈ０２Ｈ７／２４）［４］	Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure (H01T 1/15, H01T 1/16, H01T 1/18 take precedence) [4]
H01T   1/14  A	1	0	5G045	H01T   1/14	71	電力用	for electric power
H01T   1/14  B	1	1	5G045	H01T   1/14	157	切り離し装置	Disconnecting means
H01T   1/14  C	1	2	5G045	H01T   1/14	71	溶融部材とばね型	Melting members and spring type
H01T   1/14  D	1	2	5G045	H01T   1/14	60	爆破剤型	Explosive type
H01T   1/14  F	1	0	5G045	H01T   1/14	236	弱電用	for light electric applications
H01T   1/14  Z	1	0	5G045	H01T   1/14	3	その他のもの	Others
H01T   1/15  \	1	1	5G045	H01T   1/15	276	過大圧力に対する保護のためのもの［４］	for protection against excessive pressure [4]
H01T   1/16  \	1	1	5G045	H01T   1/16	7	スパークギャップと構造的に組み合わされた直列抵抗	Series resistor structurally associated with spark gap
H01T   1/16  A	1	0	5G045	H01T   1/16	249	電力用	for electric power
H01T   1/16  B	1	1	5G045	H01T   1/16	103	並列ギヤツプ型	parallel gap type
H01T   1/16  C	1	1	5G045	H01T   1/16	5	水抵抗型	water resistance type
H01T   1/16  F	1	0	5G045	H01T   1/16	59	弱電用	for light electric applications
H01T   1/16  G	1	0	5G045	H01T   1/16	150	非直線性抵抗〔ギヤツプレス避雷器（過電圧保護抵抗器）の内，Ｈ０１Ｔが付与されるものをここに分類〕	non-linear resistances (Assign gapless lightening devices (over-voltage protection resistors) here that are classified in H 01 T.)
H01T   1/16  H	1	1	5G045	H01T   1/16	62	素子の組成	Element compounds
H01T   1/16  J	1	1	5G045	H01T   1/16	74	素子の構造	Element structures
H01T   1/16  K	1	1	5G045	H01T   1/16	122	碍管型	Insulator tube type
H01T   1/16  L	1	2	5G045	H01T   1/16	101	素子の支持構造	Element supporting structures
H01T   1/16  M	1	1	5G045	H01T   1/16	44	モ−ルド型	Moulded type
H01T   1/16  N	1	1	5G045	H01T   1/16	44	タンク型	Tank type
H01T   1/16  Z	1	0	5G045	H01T   1/16	6	その他のもの	Others
H01T   1/18  \	1	1	5G045	H01T   1/18	105	スパークギャップと構造的に組み合わされた電解装置	Electrolytic device structurally associated with spark gap
H01T   1/20  \	1	1	5G045	H01T   1/20	5	アークの開始またはスパークギャップの点弧の促進手段［３］	Means for starting arc or facilitating ignition of spark gap [3]
H01T   1/20  A	1	0	5G045	H01T   1/20	53	電力用	for electric power
H01T   1/20  F	1	0	5G045	H01T   1/20	269	弱電用	for light electric applications
H01T   1/20  Z	1	0	5G045	H01T   1/20	4	その他のもの	Others
H01T   1/22  \	2	2	5G045	H01T   1/22	109	電極の形状または組成によるもの［４］	by the shape or the composition of the electrodes [4]
H01T   1/24  \	1	1	5G045	H01T   1/24	56	電極のための材料の選択（Ｈ０１Ｔ１／２２が優先）［４］	Selection of materials for electrodes (H01T 1/22 takes precedence) [4]
H01T   2/00  \	0	0	5G045	H01T   2/00	5	補助的なトリガ手段を含むスパークギャップ（トリガ回路Ｈ０１Ｔ１５／００）［４］	Spark gaps comprising auxiliary triggering means (triggering circuits H01T 15/00) [4]
H01T   2/00  A	0	0	5G045	H01T   2/00	27	電力用	for electric power
H01T   2/00  B	0	1	5G045	H01T   2/00	32	レ−ザ−トリガを用いるもの	using laser triggers
H01T   2/00  D	0	0	5G045	H01T   2/00	40	衝撃電圧，電流発生装置用	for arrangement generating shock voltages or currents
H01T   2/00  E	0	1	5G045	H01T   2/00	5	レ−ザ−トリガを用いるもの	using laser triggers
H01T   2/00  Z	0	0	5G045	H01T   2/00	8	その他のもの	Others
H01T   2/02  \	1	1	5G045	H01T   2/02	3	トリガ電極または補助的なスパークギャップを含んでなるもの［４］	comprising a trigger electrode or an auxiliary spark gap [4]
H01T   2/02  A	1	0	5G045	H01T   2/02	131	電力用	for electric power
H01T   2/02  D	1	0	5G045	H01T   2/02	86	衝撃電圧，電流発生装置用	for arrangement generating shock voltages or currents
H01T   2/02  F	1	0	5G045	H01T   2/02	259	弱電用	for light electric applications
H01T   2/02  Z	1	0	5G045	H01T   2/02	3	その他のもの	Others
H01T   4/00  \	0	0	5G045	H01T   4/00	7	スパークギャップを用いる過電圧避雷器（Ｈ０１Ｔ２／００が優先；スパークギャップを用いる過電圧保護回路Ｈ０２Ｈ９／０６）［４］	Overvoltage arresters using spark gaps (H01T 2/00 takes precedence; overvoltage protection circuits using spark gaps H02H 9/06) [4]
H01T   4/00  A	0	0	5G045	H01T   4/00	35	電力用	for electric power
H01T   4/00  F	0	0	5G045	H01T   4/00	41	弱電用	for light electric applications
H01T   4/00  Z	0	0	5G045	H01T   4/00	8	その他のもの〔過電圧に応答するもの，Ｈ０２Ｈ９／０４〕〔スパ−クギヤツプと並列抵抗の組合せ，Ｈ０２Ｈ９／０６〕	Others (responding to over voltages H 02 H 9/04) (combinations of spark gap and parallel resistors H 02 H 9/06)
H01T   4/02  \	1	1	5G045	H01T   4/02	1	細部［４］	Details (of spark gaps H01T 1/00) [4]
H01T   4/02  A	1	0	5G045	H01T   4/02	104	電力用	for electric power
H01T   4/02  B	1	1	5G045	H01T   4/02	111	故障表示〔故障，劣化の検出はＡ〕	Indicating failures (detecting of failures or degradation A)
H01T   4/02  F	1	0	5G045	H01T   4/02	52	弱電用	for light electric applications
H01T   4/02  G	1	1	5G045	H01T   4/02	37	故障表示〔故障，劣化の検出はＦ〕	Indicating failures (detecting of failures or degradation F)
H01T   4/02  Z	1	0	5G045	H01T   4/02	3	その他のもの	Others
H01T   4/04  \	1	1	5G045	H01T   4/04	18	ハウジング（Ｈ０１Ｔ４／０６が優先）［４］	Housings (H01T 4/06 takes precedence) [4]
H01T   4/04  A	1	0	5G045	H01T   4/04	102	電力用	for electric power
H01T   4/04  B	1	1	5G045	H01T   4/04	177	碍管型	Insulator tube type
H01T   4/04  C	1	2	5G045	H01T   4/04	79	端子	Terminals
H01T   4/04  D	1	2	5G045	H01T   4/04	61	蓋板	Lid plates
H01T   4/04  E	1	2	5G045	H01T   4/04	127	取付	Mounting
H01T   4/04  M	1	1	5G045	H01T   4/04	49	モ−ルド型	Moulded type
H01T   4/04  F	1	0	5G045	H01T   4/04	188	弱電用	for light electric applications
H01T   4/04  Z	1	0	5G045	H01T   4/04	19	その他のもの	Others
H01T   4/06  \	1	1	5G045	H01T   4/06	6	複数個の過電圧避雷器のための取付装置［４］	Mounting arrangements for a plurality of overvoltage arresters [4]
H01T   4/06  F	1	0	5G045	H01T   4/06	115	弱電用	for light electric applications
H01T   4/06  Z	1	0	5G045	H01T   4/06	15	その他のもの	Others
H01T   4/08  \	1	1	5G045	H01T   4/08	8	保護装置と構造的に組み合わされているもの（スイッチ付のものＨ０１Ｈ９／１４；ヒューズ付のものＨ０１Ｈ８５／４４）［４］	structurally associated with protected apparatus (with switches H01H 9/14; with fuses H01H 85/44) [4]
H01T   4/08  A	1	0	5G045	H01T   4/08	40	保護装置と構造的に組み合わされているもの	Structurally combined with protectors
H01T   4/08  B	1	1	5G045	H01T   4/08	66	ガス絶縁開閉器用	for gas insulating switches
H01T   4/08  C	1	2	5G045	H01T   4/08	51	単一，並列ギヤツプ型	Single, parallel gap type
H01T   4/08  D	1	2	5G045	H01T   4/08	117	非直線性抵抗型〔過電圧保護抵抗器；避雷器，Ｈ０１Ｃ７／１２〕〔過電圧に応答する非直線抵抗素子，Ｈ０２Ｈ９／０４Ａ〕	non-linear resistances type (over-voltage protection resistors; lightening devices H 01 C 7/12) (non-linear resistors responding to over-voltages H 02 H 9/04 A)
H01T   4/08  E	1	1	5G045	H01T   4/08	31	カツトアウト用	for cut-out
H01T   4/08  Z	1	0	5G045	H01T   4/08	10	その他のもの	Others
H01T   4/10  \	1	1	5G045	H01T   4/10	10	単一のギャップまたは並列にされた複数個のギャップを有するもの［４］	having a single gap or a plurality of gaps in parallel (sparking plugs H01T 13/00) [4]
H01T   4/10  A	1	0	5G045	H01T   4/10	98	電力用	for electric power
H01T   4/10  B	1	1	5G045	H01T   4/10	145	電力機器用	for electric power equipment
H01T   4/10  C	1	1	5G045	H01T   4/10	52	電極が移動可能なもの	Movable electrodes
H01T   4/10  D	1	1	5G045	H01T   4/10	13	ギヤツプ間に粒体を充填したもの	with granules filled in gaps
H01T   4/10  E	1	1	5G045	H01T   4/10	26	回路	Circuits
H01T   4/10  F	1	0	5G045	H01T   4/10	277	弱電用	for light electric applications
H01T   4/10  G	1	1	5G045	H01T   4/10	496	プリント基板型	Printed circuit board type
H01T   4/10  H	1	1	5G045	H01T   4/10	54	炭素電極型	Carbon electrode type
H01T   4/10  J	1	1	5G045	H01T   4/10	43	同軸型	Coaxial type
H01T   4/10  K	1	1	5G045	H01T   4/10	180	電気部品と組み合わされたもの〔例．抵抗器，コンデンサ等との組み合わせ〕	Combined with electric components, e.g. combinations with resistors, condensers
H01T   4/10  L	1	1	5G045	H01T   4/10	134	ギヤツプ間に粒体を充填したもの	with granules filled in gaps
H01T   4/10  Z	1	0	5G045	H01T   4/10	7	その他のもの	Others
H01T   4/12  \	2	2	5G045	H01T   4/12	6	ハーメチックシールされたもの［４］	hermetically sealed [4]
H01T   4/12  A	2	0	5G045	H01T   4/12	92	電力用	for electric power
H01T   4/12  B	2	1	5G045	H01T   4/12	52	真空型	Vacuum type
H01T   4/12  F	2	0	5G045	H01T   4/12	998	弱電用	for light electric applications
H01T   4/12  G	2	1	5G045	H01T   4/12	347	ボタン型	Button type
H01T   4/12  Z	2	0	5G045	H01T   4/12	5	その他のもの	Others
H01T   4/14  \	2	2	5G045	H01T   4/14	26	アークホーン（絶縁体と組み合わされたものＨ０１Ｂ１７／４６）［４］	Arcing horns (associated with insulators H01B 17/46) [4]
H01T   4/14  A	2	0	5G045	H01T   4/14	144	ア−クホ−ン	Arcing horns
H01T   4/14  B	2	1	5G045	H01T   4/14	133	ピン碍子，ＬＰ碍子型	Pin insulator, LP insulator type
H01T   4/14  C	2	1	5G045	H01T   4/14	91	耐張碍子型	Extended insulator type
H01T   4/14  D	2	1	5G045	H01T   4/14	348	懸垂碍子型	Suspended insulator type
H01T   4/14  Z	2	0	5G045	H01T   4/14	5	その他のもの	Others
H01T   4/16  \	1	1	5G045	H01T   4/16	5	直列に配列された複数個のギャップを有するもの［４］	having a plurality of gaps arranged in series [4]
H01T   4/16  A	1	0	5G045	H01T   4/16	107	電力用	for electric power
H01T   4/16  B	1	1	5G045	H01T   4/16	38	分圧素子を用いるもの	using voltage dividing elements
H01T   4/16  C	1	1	5G045	H01T   4/16	63	始動ギヤツプを用いるもの	using starting gaps
H01T   4/16  F	1	0	5G045	H01T   4/16	59	弱電用	for light electric applications
H01T   4/16  Z	1	0	5G045	H01T   4/16	0	その他のもの	Others
H01T   4/18  \	2	2	5G045	H01T   4/18	40	積層スパークギャップの高さを減少させるための装置［４］	Arrangements for reducing height of stacked spark gaps [4]
H01T   4/20  \	2	2	5G045	H01T   4/20	3	電位分布を改善するための装置［４］	Arrangements for improving potential distribution [4]
H01T   4/20  A	2	0	5G045	H01T   4/20	45	電位分布を改善するための装置	Arrangements for improving potential distribution
H01T   4/20  B	2	1	5G045	H01T   4/20	71	分圧素子を用いるもの	using voltage dividing elements
H01T   4/20  C	2	1	5G045	H01T   4/20	64	コンデンサ筒を用いるもの	using condenser cylinders
H01T   4/20  D	2	1	5G045	H01T   4/20	58	シ−ルド装置を用いるもの	using shielding arrangements
H01T   4/20  E	2	1	5G045	H01T   4/20	95	非直線性抵抗用	for non-linear resistors
H01T   4/20  Z	2	0	5G045	H01T   4/20	1	その他のもの	Others
H01T   7/00  \	0	0	5G059	H01T   7/00	18	回転スパークギャップ，すなわち１個以上の回転電極をもつ装置	Rotary spark gaps, i.e. devices having one or more rotating electrodes
H01T   9/00  \	0	0	5G059	H01T   9/00	58	発振を起すために特に適合したスパークギャップ	Spark gaps specially adapted for generating oscillations
H01T  11/00  \	0	0	5G059	H01T  11/00	0	整流器として特に適合したスパークギャップ	Spark gaps specially adapted as rectifiers
H01T  13/00  \	0	0	5G059	H01T  13/00	147	スパークプラグ	Sparking plugs
H01T  13/02  \	1	1	5G059	H01T  13/02	118	細部	Details
H01T  13/04  \	2	2	5G059	H01T  13/04	621	スパークプラグに電気的な接続をする手段	Means providing electrical connection to sparking plug (electric connections in general H01R)
H01T  13/05  \	3	3	5G059	H01T  13/05	201	干渉抑制またはシールド手段と組み合わされたもの［４］	combined with interference suppressing or shielding means [4]
H01T  13/06  \	2	2	5G059	H01T  13/06	140	プラグの一部を構成し，プラグを有害な環境から保護するカバー	Covers forming a part of the plug and protecting it against adverse environment
H01T  13/08  \	2	2	5G059	H01T  13/08	631	スパークプラグの取り付け，固定または封止，例．燃焼室内	Mounting, fixing, or sealing of sparking plugs, e.g. in combustion chamber
H01T  13/10  \	3	3	5G059	H01T  13/10	3	バヨネット型結合によるもの	by bayonet-type connection
H01T  13/12  \	2	2	5G059	H01T  13/12	2	器具または手により保持するのに便利なスパークプラグ上の手段	Means on sparking plugs for facilitating engagement by tool or by hand
H01T  13/14  \	2	2	5G059	H01T  13/14	206	自己清浄のための手段	Means for self-cleaning
H01T  13/16  \	2	2	5G059	H01T  13/16	269	熱を放散するための手段	Means for dissipating heat
H01T  13/18  \	2	2	5G059	H01T  13/18	75	加熱するための手段，例．乾燥するためのもの	Means for heating, e.g. for drying
H01T  13/20  \	1	1	5G059	H01T  13/20	39	電極または絶縁体の形状に特徴のあるもの	characterised by features of the electrodes or insulation
H01T  13/20  B	1	0	5G059	H01T  13/20	2428	構造	Structures
H01T  13/20  C	1	0	5G059	H01T  13/20	412	干渉抑制・シ−ルド手段	Means for inhibiting interference or shielding
H01T  13/20  E	1	0	5G059	H01T  13/20	1023	製造装置・方法	Arrangements or means for manufacture
H01T  13/20  Z	1	0	5G059	H01T  13/20	53	その他のもの	Others
H01T  13/22  \	2	2	5G059	H01T  13/22	139	絶縁体中に埋めた２個以上の電極をもつもの（２個以上のスパークギャップを有するスパークプラグＨ０１Ｔ１３／４６）	having two or more electrodes embedded in insulation (for two or more sparks H01T 13/46)
H01T  13/24  \	2	2	5G059	H01T  13/24	22	可動電極をもつもの（Ｈ０１Ｔ１３／２８が優先）	having movable electrodes (H01T 13/28 takes precedence)
H01T  13/26  \	3	3	5G059	H01T  13/26	55	電極を曲げないでスパークギャップを調節するためのもの	for adjusting spark gap otherwise than by bending of electrode
H01T  13/28  \	2	2	5G059	H01T  13/28	16	球面形状の電極をもつもの，例．球型	having spherically shaped electrodes, e.g. ball-shaped
H01T  13/30  \	3	3	5G059	H01T  13/30	1	自由に動き得るように支持されたもの	mounted so as to permit free movement
H01T  13/32  \	2	2	5G059	H01T  13/32	1278	接地電極の形状に特徴のあるもの	characterised by features of the earthed electrode
H01T  13/34  \	2	2	5G059	H01T  13/34	337	絶縁体への電極の取り付けに特徴のあるもの，例．埋設	characterised by the mounting of electrodes in insulation, e.g. by embedding
H01T  13/36  \	2	2	5G059	H01T  13/36	451	絶縁体と本体との間の結合に特徴のあるもの，例．セメントを使用するもの	characterised by the joint between insulation and body, e.g. using cement
H01T  13/38  \	2	2	5G059	H01T  13/38	404	絶縁体としての材料の選択	Selection of materials for insulation (in general H01B 3/00)
H01T  13/39  \	2	2	5G059	H01T  13/39	1074	電極のための材料の選択［４］	Selection of materials for electrodes [4]
H01T  13/40  \	1	1	5G059	H01T  13/40	443	他の装置と構造的に結合されているもの（燃料噴射装置と結合されまたは組合わされているものＦ０２Ｍ５７／０６；内燃機関の他の部品と構造的に結合されているものＦ０２Ｐ１３／００）	structurally combined with other devices (combined or associated with fuel injectors F02M 57/06; structurally combined with other parts of internal-combustion engines F02P 13/00)
H01T  13/41  \	2	2	5G059	H01T  13/41	29	干渉抑制またはシールド手段をもつもの［４］	with interference suppressing or shielding means [4]
H01T  13/42  \	2	2	5G059	H01T  13/42	12	磁気的なスパーク発生器をもつもの	with magnetic spark generators
H01T  13/44  \	2	2	5G059	H01T  13/44	90	変成器をもつもの，例．高周波点火用	with transformers, e.g. for high-frequency ignition
H01T  13/46  \	1	1	5G059	H01T  13/46	406	２個以上のスパークギャップをもつもの	having two or more spark gaps
H01T  13/48  \	1	1	5G059	H01T  13/48	37	スパークを見るようにする手段をもつもの	having means for rendering sparks visible
H01T  13/50  \	1	1	5G059	H01T  13/50	79	ギャップのイオン化のための手段をもつもの（Ｈ０１Ｔ１３／５２が優先）［４］	having means for ionisation of gap (H01T 13/52 takes precedence) [4]
H01T  13/52  \	1	1	5G059	H01T  13/52	431	表面に沿っての放電に特徴のあるもの	characterised by a discharge along a surface
H01T  13/54  \	1	1	5G059	H01T  13/54	536	部分的に閉じた燃焼室内に配置した電極をもつもの	having electrodes arranged in a partly-enclosed ignition chamber
H01T  13/56  \	1	1	5G059	H01T  13/56	16	容易に組み立てたり外したりできる部品を持つことに特徴のあるもの	characterised by having component parts which are easily assembled or disassembled
H01T  13/58  \	1	1	5G059	H01T  13/58	112	試験（内燃機関点火時の火花特性の試験Ｆ０２Ｐ１７／１２）［２０１１．０１］	Testing (testing characteristics of the spark in internal-combustion engine ignition F02P 17/12) [2011.01]
H01T  13/60  \	2	2	5G059	H01T  13/60	85	電気的な特性の試験［２０１１．０１］	of electrical properties [2011.01]
H01T  14/00  \	0	0	5G059	H01T  14/00	184	グループＨ０１Ｔ２／００〜Ｈ０１Ｔ１３／００に分類されないスパークギャップ（コロナ放電を生じるための装置Ｈ０１Ｔ１９／００）［４］	Spark gaps not provided for in groups H01T 2/00-H01T 13/00 (devices providing for corona discharge H01T 19/00) [4]
H01T  15/00  \	0	0	5G059	H01T  15/00	17	スパークギャップのために特に適合する回路，例．点火回路（内燃機関のための点火回路Ｆ０２Ｐ；燃焼装置のための電気的スパーク点火Ｆ２３Ｑ；スパークギャップを用いる保護回路Ｈ０２Ｈ９／０６）［４］	Circuits specially adapted for spark gaps, e.g. ignition circuits (ignition circuits for internal-combustion engines F02P; electric spark ignition for combustion apparatus F23Q; protection circuits using spark gaps H02H 9/06) [4]
H01T  15/00  A	0	0	5G059	H01T  15/00	203	放電記録回路	Discharge recording circuits
H01T  15/00  B	0	0	5G059	H01T  15/00	238	劣化検出回路	Degradation detection circuits
H01T  15/00  C	0	0	5G059	H01T  15/00	429	点火回路	Ignition circuits
H01T  15/00  Z	0	0	5G059	H01T  15/00	60	その他のもの	Others
H01T  19/00  \	0	0	5G059	H01T  19/00	3207	コロナ放電を生じるための装置（電子写真要素の帯電のためのものＧ０３Ｇ１５／０２）［４］	Devices providing for corona discharge (for charging electrographic elements G03G 15/02) [4]
H01T  19/02  \	1	1	5G059	H01T  19/02	84	コロナリング	Corona rings
H01T  19/04  \	1	1	5G059	H01T  19/04	1811	とがった電極を有するもの	having pointed electrodes
H01T  21/00  \	0	0	5G059	H01T  21/00	348	スパークギャップまたはスパークプラグの製造または保守のために特に適合した装置または方法	Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
H01T  21/02  \	1	1	5G059	H01T  21/02	1021	スパークプラグに関するもの	of sparking plugs
H01T  21/04  \	2	2	5G059	H01T  21/04	83	清浄（自己清浄のための手段Ｈ０１Ｔ１３／１４；スパークプラグの清浄のための研摩剤吹き付け装置Ｂ２４Ｃ３／３４）	Cleaning (means for self-cleaning H01T 13/14; abrasive blasting devices for cleaning sparking plugs B24C 3/34)
H01T  21/06  \	1	1	5G059	H01T  21/06	65	スパークギャップの調整（ギャップ調整用可動電極を有するスパークプラグＨ０１Ｔ１３／２６）［４］	Adjustment of spark gaps (sparking plugs having movable electrodes for adjusting the gap H01T 13/26) [4]
H01T  23/00  \	0	0	5G059	H01T  23/00	3635	非密閉気体，例．大気，の中へ導入されるべきイオンの発生装置［４］	Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere (discharge tubes with provision for emergence of ions from the vessel H01J 33/00; generating plasma H05H) [4]
