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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 188 | BRAKES |
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1.11R | WITH CONDITION INDICATOR |
1.12 | TO RETARD ROLLING OF CASTER |
2R | VEHICLE |
3R | Train |
4R | Wheel and ground |
5 | Ground-engaging |
9 | Wagon |
16 | Independent wheel |
17 | Hub or disk |
19 | Cart |
20 | Children's carriages |
21 | Truck |
24.11 | Velocipede (e.g., bicycle, etc.) |
24.12 | Including mechanism for opposed gripping of wheel rim or tire |
24.13 | Wheel rim configured to cooperate with components |
24.14 | Having means to increase braking force (e.g., self-energizing brake, etc.) |
24.17 | Actuation controlled by back-pedalling |
24.18 | With means to lock brake in actuated position |
24.19 | Having means to adjust spacing between brake component and wheel rim or tire |
24.21 | Having center-pull, cable-type actuator for mechanism |
24.22 | Specific actuator element structure |
25 | Roller |
26 | Hub or disk |
27 | Pivoted wheel |
28 | Clasp |
29 | Top shoes |
30 | One-way |
31 | Positive lock |
32 | On ground |
33 | Railway |
34 | Train |
35 | Wheel and rail |
38 | Track |
38.5 | Plural abutments selectively engageable by vehicle-carried means, e.g., car spotter |
39 | Rotary shoe |
40 | Slot |
41 | Rail |
46 | Equalizing series |
47 | Connected trucks |
48 | Maximum traction type |
49 | Four wheel opposing |
52 | Four wheel spreading |
56 | Clasp |
57 | Top shoes |
58 | Disk on axle |
60 | Positive lock |
61 | One-way |
62 | On track |
2A | Braking torque regulators |
2D | Bowdin wire-operated |
2F | Wheelchair brakes |
64 | WHEEL AND STRAND |
65.1 | STRAND |
67 | ROD |
WHEEL |
68 | Frictional and positive |
69 | Positive lock |
70R | Axially and transversely movable |
71.1 | Axially movable brake element or housing therefor |
71.2 | With clutch between load and brake assemblage |
71.3 | Antipodal, relatively separable brake elements |
71.5 | Plural rotating elements (e.g., "multidisc") |
71.6 | With means for cooling brake |
71.7 | With means to adjust for wear of brake |
72.1 | With means for actuating brake element |
72.2 | Self-force-increasing means |
72.3 | And means for retracting brake element |
72.4 | By fluid pressure piston |
72.7 | By inclined surface (e.g., wedge, cam or screw) |
72.9 | By pivoted lever |
73.1 | Structure of brake element |
73.31 | Retainer for brake element |
73.32 | Having means to facilitate changing brake element |
73.35 | Having actuator and means to prevent vibration thereof |
73.37 | Having means to prevent vibration of brake element |
73.39 | Including torque member supporting brake element |
73.41 | Including actuator pivotable in plane parallel to axis of rotation of wheel |
73.43 | Including actuator slidable in plane parallel to axis of rotation of wheel |
73.46 | Including actuator fixed on torque member |
73.47 | Having closed loop type housing |
74 | Transversely movable |
75 | Opposing |
77R | Strap |
78 | Expanding |
79 | Multiple sets |
323 | Three shoes |
325 | Two shoes |
326 | Operators at both ends of each shoe |
327 | Anchors adjacent unoperated ends |
331 | Adjacent ends operatively connected and not anchored to support |
334 | Anchors at alternate ends |
335 | Radially guided shoe |
336 | Continuous split band |
340 | Lateral guide for shoe |
341 | Anchor |
342 | Self-energizing |
343 | Wedge operator |
79.51 | Having wear take up or compensating structure |
79.52 | Temperature responsive |
79.53 | Feeler actuated |
79.54 | Actuated in conjunction with other braking element |
79.55 | Actuated by brake operating lever |
79.56 | Having separate adjustment actuator mechanism |
79.57 | Manually operated |
79.62 | Located on or in an operator |
79.63 | Mounted between shoe and a support member |
80 | Rotary shoes |
82.1 | One-way brakes |
82.2 | Reversible |
82.3 | With disabler |
82.4 | With hold out |
82.5 | Combined or plural diverse types |
82.6 | Biased flexible band |
82.7 | Pivoting or flexing detent (e.g., pawl) |
82.8 | Dragged wedging member |
82.9 | Axially moving |
83 | Continuous |
84 | Fixed brake |
85 | Intermittent |
371 | PLASTIC DEFORMATION OR BREAKAGE OF RETARDER ELEMENT (E.G., IMPACT ABSORBER) |
372 | And subsequent reverse deformation |
373 | Element twisted |
374 | Element extruded through or around tool |
375 | Element severed by cutting tool |
376 | Frangible element |
377 | Crushable element |
378 | INERTIA OF DAMPING MASS DISSIPATES MOTION (E.G., VIBRATION DAMPER) |
266 | INTERNAL-RESISTANCE MOTION RETARDER |
267 | Using magnetic flux |
267.1 | Electroviscous or electrorheological fluid |
267.2 | Magnetic fluid or material (e.g., powder) |
266.1 | Motion damped from condition (e.g., bump, speed change) detected outside of retarder |
266.7 | Piezoelectric |
266.8 | With failure or malfunction detection |
268 | Using yieldable or fluent solid or semisolid |
269 | Using diverse fluids |
270 | Operating against ambient atmosphere |
271 | Combined with surface-friction brake |
272 | Combined with mechanism retarded by brake |
274 | With heat exchanger |
275 | With fluid regulated in response to inertia of valve member |
276 | With means compensating for change in temperature or viscosity |
280 | Relative speed of thrust member or fluid flow |
281 | Resistance alters relative to direction of thrust member (e.g., high resistance in one direction, low in the other) |
282.1 | Via valved orifice in thrust member |
283 | Piston having a restrictable opening (e.g., apertured plate) in a fixed volume chamber |
284 | Position of thrust member relative to chamber |
285 | Having a fluid flow passage adjusted manually (e.g., threaded plug, threaded rod, gearing) |
286 | Having aperture in chamber wall |
288 | Having varying area of chamber passageway for thrust member |
289 | Having varying area of metering rod extending through orifice in thrust member |
290 | Using a rotary-type fluid damper |
291 | Including clutch |
292 | Gear pump |
293 | Driving relatively moving element which causes flow of brake fluid |
296 | Driving radial vanes which cause toroidal flow of brake fluid |
297 | Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) |
298 | Forming flexible wall enclosure for fluid |
301 | Causing air suction in chamber |
302 | Rectilinear reciprocation of piston caused by arcuately oscillating frame, shaft, arm, axle, etc. |
303 | Pistons reciprocating oppositely in nonaligned cylinders |
304 | Dual pistons |
305 | Piston reciprocating along axis of oscillation |
306 | Arcuately oscillating thrust member |
307 | Resilient or radially urged vane |
308 | Causing fluid flow through hub of thrust |
310 | With means for manually adjusting fluid flow |
312 | Having piston rod extending through ends of chamber |
313 | With valve controlling fluid flow between chambers or compartments of the chamber |
316 | Fluid through or around piston within chamber |
322.13 | Valve structure or location |
322.14 | Foot valve |
322.15 | Piston valve detail (e.g., seat design, structural arrangement, metering element) |
322.16 | Including seal or guide |
322.19 | Cylinder structure |
322.22 | Thrust member or piston structure |
322.12 | Including protective shield for retarder |
321.11 | Including means connecting thrust member to load |
299.1 | Controlled by an operator (e.g., vehicle driver) remote from retarder |
300 | With means for locking parts together temporarily |
322.5 | Using viscosity of fluid medium |
381 | FRICTIONAL VIBRATION DAMPER |
OPERATORS |
105 | Multiple |
108 | Vehicle step |
109 | Seat |
110 | Automatic |
Vehicle |
111 | Trips |
112R | Train |
113 | Four-wheel |
114 | Hub |
Auxiliary mechanism on tongue |
Movable tongue |
Railway |
128 | Sled |
129 | Rise and fall |
131 | Turning |
132 | Horse pull |
134 | Differential movement |
135 | Momentum |
151R | Fluid pressure |
152 | Road vehicle |
344 | Velocipede |
345 | With multiple master cylinders |
346 | With friction drag response |
347 | With hydraulic quick-slack-take-up pulsator |
348 | With power quick-slack-take-up |
349 | With front rear brake apportioner |
350 | With steering gear control |
351 | With hydraulic automatic slack adjuster |
352 | With bleeding or filling device |
353 | With hydraulic lock |
354 | With independent wheel control |
355 | With nonmanual fluid-power source |
361 | Wheel brake operating assembly |
153R | Rail vehicle |
154 | Exhaust of propelling motor |
151A | Safety devices |
155 | Fluid current |
156 | Electric and mechanical |
158 | Electric |
166 | Spring |
174 | Weight |
Speed-responsive |
POSITION ADJUSTERS |
190 | Vehicle body movement |
195 | Load |
196R | Slack |
197 | Railway car |
196A | Fluid |
196C | Combined |
196F | Torsional spring |
196M | Manual |
196P | Friction |
196B | Ratchet |
196D | Frictional rotation |
196V | Screw, shim or cam |
204R | Equalizers |
205R | Supports |
206R | Brake element |
207 | Beam |
206A | Anchor |
205A | Antirattler |
216 | Release mechanism |
217 | Brake-thrust distributors |
ELEMENTS |
218R | Brake wheels |
219.1 | Beams or beam assemblies |
219.6 | With movable, reversible or adjustable heads |
222.1 | With fixed head or thrust block |
225.6 | Trussed beam |
226.1 | Integral tension and compression member |
228.1 | Tubular compression member |
228.6 | H, I, L, T, U, V, or X cross section compression member |
229.1 | With strut-type fulcrum |
231 | With fulcrum |
233.3 | With guides and/or guards |
233.7 | H, I, L, T, U, V, or X cross section beam |
234 | Shoe fasteners |
235 | Locomotive type |
236 | Heads |
237 | Combined wheel guards |
238 | Multiple shoes |
242 | Interlocking heads and shoes |
247 | Shoe-back lugs |
249 | Flexible shoes |
250R | Shoes |
251R | Composite |
260 | Chills |
261 | Recessed |
262 | Rotary |
250A | Transversely expandable |
250H | One-piece |
250C | Multiple web |
250D | Web and flange connections |
250E | Slotted shoes and vibration dampers |
250F | Anchor and operator fittings |
250G | Surfaces and fasteners |
250B | Shoe construction |
264R | Cooling and lubricating |
264A | Air-cooled, axially engaging |
264B | Lubrication |
264D | Liquid cool |
264E | Wet friction surface and internal resistance |
264F | Operating fluid cooling |
264CC | Contained coolant |
264G | Insulators |
264P | With pump |
264W | External wheel covers |
265 | Locks |
382 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG1 | PANIC BRAKING |
DIG2 | HILL HOLDER |
DIG3 | PROGRESSIVE BRAKING |
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