B61F   1/00		ȡ¤ޤϥץ쥹ùˤŴƻξȤ¤£ˣ	Underframes(making railway vehicle underframes by forging or pressing <b>B21K7/12</b>)	1373
B61F   1/02		˰ܤΤϤĤ	with a single central sill	514
B61F   1/04		ѷΤ	of triangulated type	49
B61F   1/06		ä˵ؼ֤ޤϥ⡼ưƻ֤Ѥ	specially adapted for locomotives or motor-driven railcars	359
B61F   1/08			Details	1274
B61F   1/10		üι¤	End constructions	674
B61F   1/12		Ϥ	Cross bearers	212
B61F   1/14		ι¤λٻ	Attaching or supporting vehicle body structure	557
B61F   3/00		֤ηʣ£ƣͥ	Types of bogies(<b>B61F5/00</b> takes precedence)	946
B61F   3/02		ʾĤ	with more than one axle	452
B61F   3/04		ưưؤĤ	with driven axles or wheels	856
B61F   3/06		ޤϤʾĤ	with three or more axles	333
B61F   3/08		ưưؤʤ	without driven axles or wheels	491
B61F   3/10		ޤϤʾĤ	with three or more axles	285
B61F   3/12		Ϣ֤ܤΤ٤뤿ä˽	specially modified for carrying adjacent vehicle bodies of articulated trains	707
B61F   3/14		񹳤򸺤뤿ä˽	specially modified for reducing air resistance	62
B61F   3/16		ΥĤ	with a separate axle for each wheel	532
B61F   5/00		ֹ¤κ֤ȼξȤȤ³̲˼ּޤ֤Ĵ뤫ޤϼưĴǽˤ뤿֤ޤ	Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves	2138
B61F   5/02		ξȤޤϥܥ륹ִ֤βбưµ֡Ȥ֤Ȥ³	Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies	1498
B61F   5/04		ܥ륹ٻޤϼդ¦£ƣ	Bolster supports or mountings(side bearings <b>B61F5/14</b>)	903
B61F   5/06		°ФͤȤߤ	incorporating metal springs	1000
B61F   5/08		ФͤȤߤ	incorporating rubber springs	634
B61F   5/10		ήФͤȤߤ	incorporating fluid springs	1534
B61F   5/12		ѤȤߤ	incorporating dampers	2120
B61F   5/14		¦	Side bearings	1686
B61F   5/16		Ȥȥܥ륹ޤִ֤οޤ¾βžϢ	Centre bearings or other swivel connections between underframes and bolsters or bogies	1102
B61F   5/18		ԥ	King-bolts	463
B61F   5/20		ưƤФͤĤ	with springs allowing transverse movements	193
B61F   5/22		֤˴ؤƼξȤ⤹	Guiding of the vehicle underframes with respect to the bogies	1139
B61F   5/24		ξȤηС椬ߡԥå󥰤ޤͿʱưǾˤˡ	Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes	2690
B61F   5/26		ξޤȤˤ뼴Ȣθޤϼդ	Mounting or securing axle-boxes in vehicle or bogie underframes	913
B61F   5/28		ξޤȤľܸꤵ줿Ȣ	Axle-boxes integral with, or directly secured to, vehicle or bogie underframes	165
B61F   5/30		ξޤȤ沼ưΤμȢ	Axle-boxes mounted for movement under spring control in vehicle or bogie underframes	2747
B61F   5/32		֡㡥Ȣ	Guides, e.g. plates, for axle-boxes	1243
B61F   5/34		Ȥȼּ֤ζĴѤӵ	Wedge mechanisms for adjusting clearance between underframes and axles	105
B61F   5/36		ؤޤϤФ;٤Ĵޤ뤿֡㡥衼	Arrangements for equalising or adjusting the load on wheels or springs, e.g. yokes	449
B61F   5/38		̲μּޤ֤ĴޤϼưĴǽˤ뤿ޤ֡㡥ư켴	Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles	2083
B61F   5/40		ĹаưΤ¦Ȥ	Bogies with side frames mounted for longitudinal relative movements	246
B61F   5/42		˾״ޤϢ֤ˤĴ	Adjustment controlled by buffer or coupling gear	193
B61F   5/44		ΤαưˤĴ	Adjustment controlled by movements of vehicle body	576
B61F   5/46		ƱξȲưˤĴ	Adjustment controlled by a sliding axle under the same vehicle underframe	135
B61F   5/48		ؼ֤ޤưϼѤθ֤ޤƳ֡ʣ£ƣͥˡΣ	Trailing or leading bogies for locomotives or motor-driven railcars(<b>B61F5/40</b> takes precedence)	396
B61F   5/50		¾κ	Other details	2672
B61F   5/52			Bogie frames	3447
B61F   7/00		ۤʤ뵰֤˻Ѥ뤿Ŵƻξ	Rail vehicles equipped for use on tracks of different width	1066
B61F   9/00		æɻ֤ħΤŴƻξ㡥ؤѤ	Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels	2569
B61F  11/00		ذʳ֤ˤ뵰ƻȤηħΤŴƻξ㡥ܡˤ	Rail vehicles characterised by rail-engaging elements other than wheels, e.g. balls	202
B61F  13/00		֤ħΤŴƻξ¾ʬवʤ	Rail vehicles characterised by wheel arrangements, not otherwise provided for	1277
B61F  15/00		ȢʼȢθޤϼգ£ƣ£ƣ̣ƣá	Axle-boxes(mounting or securing axle-boxes <b>B61F5/26</b>; lubrication <b>B61F17/00</b>; bearings in general <b>F16C</b>)	431
B61F  15/02		㡼ʥ뼴Ĥ	with journal bearings	134
B61F  15/04		ؼѤΤ	for locomotives	192
B61F  15/06		¾ξѤΤ	for cars	335
B61F  15/08		ˤưޤϷвǽʼּ	the axle being slidable or tiltable in the bearings	21
B61F  15/10		Τ褦ʱưиФͤĤ	and having springs opposing such movements	16
B61F  15/12		ˡɥ롤弴Ĥ	with roller, needle, or ball bearings	582
B61F  15/14		뤿ι¤	constructed for taking-up axial pressure	211
B61F  15/16		ˤưޤϷвǽʼּ	the axle being slidable or tiltable in the bearings	149
B61F  15/18		Τ褦ʱưиФͤĤ	and having springs opposing such movements	118
B61F  15/20			Details	549
B61F  15/22		ߤޤϳɻ̩	Sealing means preventing entrance of dust or leakage of oil	742
B61F  15/24		ξФޤžݤϳɻ	preventing oil leakage when vehicle is tilted or inverted	5
B61F  15/26		ʤ̩	Covers; Sealing thereof	420
B61F  15/28		ŵƳμ¤ˤ뤿˽줿Ȣ	Axle-boxes modified to ensure electrical conductivity	131
B61F  17/00		ŴƻξμȢѤȤħΤʽ̣ƣΡ	Lubrication specially adapted for axle-boxes of rail vehicles(lubrication in general <b>F16N</b>)	137
B61F  17/02		Ĥ	with oil	49
B61F  17/04		Żߤ֤ˤ	Lubrication by stationary devices	44
B61F  17/06		ޤƱͤʼʤˤ	by means of a wick or the like	253
B61F  17/08		žФƿޤƱͤʤΤ򰵤	Devices for pressing the wick or the like against the rotating axle	272
B61F  17/10		ˤ	by means of an oil bath	103
B61F  17/12		Ϥˤ	by gravity	54
B61F  17/14		ž	Rotating lubricating devices	33
B61F  17/16		󥰤Ĥ	with rings	27
B61F  17/18		Ĥ	with chains	21
B61F  17/20		ּȰΡޤ夵Ƥ뤯ܤߤޤƱͤʤΤĤ	with scoops or the like attached to, or coupled with, the axle	235
B61F  17/22		ּ˷礷Ƥסޤϥ٥ȤĤ	with discs, rollers, or belts engaging the axle	166
B61F  17/24		Ĥνݥפˤ	by built-in lubricating pumps	153
B61F  17/26		ζʤˤΡ㡥	by external feeding means, e.g. pneumatic devices	155
B61F  17/28		¾ʬवƤʤѤ	Applications of oil cleaners not otherwise provided for	21
B61F  17/30		꡼Ĥ	with grease	48
B61F  17/32		ưˤΡ㡥塼å	by manually-operated lubricators, e.g. screw cups	19
B61F  17/34		ưˤΡ㡥ץ󥰺	by automatic means, e.g. with spring action	61
B61F  17/36		¾μʤĤΡ㡥礵줿	with other, e.g. mixed, lubricating agents	15
B61F  19/00		ݸ֡Хѡ㳲ʪ֤ޤΤΡʼξѰ̣£ң	Wheel guards; Bumpers; Obstruction removers or the like(for vehicles in general <b>B60R19/00</b>)	351
B61F  19/02		ݸ	Wheel guards	141
B61F  19/04		ХѤޤƱͤʾɸ	Bumpers or like collision guards	1392
B61F  19/06		ƻ㳲ʪޤͤͥåȡͶޤƱͤ֡͹Ͷ£ˣ	Nets, catchers, or the like for catching obstacles or removing them from the track(mailbag catchers <b>B61K1/02</b>)	748
B61F  19/08		߷Τ	of the drop-down type	111
B61F  19/10		㳲ʪȤܿˤäƼưŪ˺Ѥ	automatically operated by engagement with obstacle	115
B61F  99/00		Υ֥饹¾Υ롼פʬवʤΣ	Subject matter not provided for in other groups of this subclass	73
