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Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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LUBRICATING OF MACHINES OR ENGINES IN GENERAL (lubricating in general F16N); LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
NOTE
-
Attention is drawn to the notes preceding class F01, specially as regards Note (3).

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Pressure lubrication
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.
using lubricating pumps (pumps in general F04; lubricating pumps per se F16N)
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F01M 2001/0207
. .
{
characterised by the type of pump
}
F01M 2001/0215
. . .
{
Electrical pumps
}
F01M 2001/0223
. . .
{
Electromagnetic pumps
}
F01M 2001/023
. . .
{
Piston pumps
}
F01M 2001/0238
. . .
{
Rotary pumps
}
F01M 2001/0246
. . .
{
Adjustable pumps
}
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F01M 2001/0253
. .
{
characterised by the pump driving means
}
F01M 2001/0261
. . .
{
driven by the camshaft
}
F01M 2001/0269
. . .
{
driven by the crankshaft
}
F01M 2001/0276
. . .
{
driven by a balancer shaft
}
F01M 2001/0284
. .
{
mounting of the pump
}
F01M 2001/0292
. .
{
Sealings
}
F01M 1/04
.
using pressure in working cylinder or crankcase to operate lubricant feeding devices
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.
Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores (crankshafts, connecting-rods, per se F16C)
F01M 2001/062
. .
{
Crankshaft with passageways
}
F01M 2001/064
. .
{
Camshaft with passageways
}
F01M 2001/066
. .
{
Connecting rod with passageways
}
F01M 2001/068
. .
{
Bakance shaft with passageways
}
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F01M 1/08
.
Lubricating systems characterised by the provision therein of lubricant jetting means
F01M 2001/083
. .
{
for lubricating cylinders
}
F01M 2001/086
. .
{
for lubricating gudgeon pins
}
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F01M 1/10
.
Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
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F01M 2001/1007
. .
{
characterised by the purification means combined with other functions
}
F01M 2001/1014
. . .
{
comprising supply of additives
}
F01M 2001/1021
. . .
{
comprising self cleaning systems
}
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F01M 2001/1028
. .
{
characterised by the type of purification
}
F01M 2001/1035
. . .
{
comprising centrifugal filters
}
F01M 2001/1042
. . .
{
comprising magnetic parts
}
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F01M 2001/105
. .
{
characterised by the layout of the purification arrangements
}
F01M 2001/1057
. . .
{
comprising a plurality of filters, parallel or serial
}
F01M 2001/1064
. . .
{
comprising drains for oil to the carter, e.g. to recover spilled oil during change of filters
}
F01M 2001/1071
. . .
{
comprising oil tanks
}
F01M 2001/1078
. . .
{
comprising an oil pick-up tube to oil pump, e.g. strainer
}
F01M 2001/1085
. . .
{
comprising non-return valves
}
F01M 2001/1092
. . .
{
comprising valves bypassing the filter
}
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F01M 1/12
.
Closed-circuit lubricating systems not provided for in groups F01M 1/02 to F01M 1/10
F01M 2001/123
. .
{
using two or more pumps
}
F01M 2001/126
. .
{
Dry-sumps
}
.
Timed lubrication (F01M 1/08 takes precedence)
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F01M 1/16
.
Controlling lubricant pressure or quantity (rendering machines or engines inoperative or idling on lubricant pressure failure F01M 1/22)
F01M 2001/165
. .
{
according to fuel dilution in oil
}
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.
Indicating or safety devices (concerning lubricant level F01M 11/06, F01M 11/12)
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F01M 1/20
. .
concerning lubricant pressure
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F01M 1/22
. . .
rendering machines or engines inoperative or idling on pressure failure
F01M 1/24
. . . .
acting on engine fuel system
F01M 1/26
. . . .
acting on engine ignition system
F01M 1/28
. . . .
acting on engine combustion-air supply
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Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture (separating lubricant from air or fuel-air mixture before entry into cylinder F01M 11/08)
F01M 3/02
.
with variable proportion of lubricant to fuel, lubricant to air, or lubricant to fuel-air-mixture
F01M 3/04
.
for upper cylinder lubrication only
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Heating, cooling, or controlling temperature of lubricant (arrangement of lubricant coolers in engine cooling system F01P 11/08); lubrication means facilitating engine starting
F01M 5/001
.
{
Heating
}
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F01M 5/002
.
{
Cooling
}
F01M 2005/004
. .
{
Oil-cooled engines
}
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F01M 5/005
.
{
Controlling temperature of lubricant
}
F01M 5/007
. .
{
Thermostatic control
}
F01M 2005/008
.
{
Lubrication means facilitating engine starting
}
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F01M 5/02
.
Conditioning lubricant for aiding engine starting, e.g. heating
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F01M 5/021
. .
{
by heating
}
F01M 2005/023
. . .
{
Oil sump with partition for faciliting heating of oil during starting
}
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F01M 5/025
. .
{
by prelubricating, e.g. using an accumulator
}
F01M 2005/026
. . .
{
with an auxiliary pump
}
F01M 2005/028
. . .
{
with a reservoir under pressure
}
F01M 5/04
. .
Diluting, e.g. with fuel
Lubrication means specially adapted for machine or engine running-in
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Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M 1/00 to F01M 7/00
F01M 9/02
.
having means for introducing additives to lubricant
F01M 9/04
.
Use of fuel as lubricant
F01M 9/06
.
Dip or splash lubrication
F01M 9/08
.
Drip lubrication
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F01M 9/10
.
Lubrication of valve gear or auxiliaries
F01M 9/101
. .
{
of cam surfaces
}
F01M 9/102
. .
{
of camshaft bearings
}
F01M 9/103
. .
{
of valve stem and guide
}
F01M 9/104
. .
{
of tappets
}
F01M 9/105
. .
{
using distribution conduits
}
F01M 9/106
. .
{
Oil reservoirs
}
F01M 9/107
. .
{
of rocker shaft bearings
}
F01M 9/108
. .
{
of auxiliaries
}
F01M 9/109
. .
{
of rotary slide or sleeve valves
}
F01M 9/12
.
Non-pressurised lubrication, or non-closed-circuit lubrication, not otherwise provided for
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Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M 1/00 to F01M 9/00
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F01M 11/0004
.
{
Oilsumps
}
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F01M 2011/0008
. .
{
with means for reducing vibrations
}
F01M 2011/0012
. . .
{
with acoustic insulation
}
F01M 2011/0016
. .
{
with thermic insulation
}
F01M 2011/002
. .
{
with means for improving the stiffness
}
F01M 2011/0025
. .
{
with heat exchangers
}
F01M 2011/0029
. .
{
with oil filters
}
F01M 2011/0033
. .
{
with special means for guiding the return of oil into the sump
}
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F01M 2011/0037
. .
{
with different oil compartments
}
F01M 2011/0041
. . .
{
for accommodating movement or position of engines
}
F01M 2011/0045
. . .
{
for controlling the oil temperature
}
F01M 2011/005
. .
{
with special anti-turbulence means, e.g. anti-foaming means or intermediate plates
}
F01M 2011/0054
. .
{
Fastening to the cylinder block
}
F01M 2011/0058
. .
{
Fastening to the transmission
}
F01M 2011/0062
. .
{
Gaskets
}
F01M 2011/0066
. .
{
with passages in the wall, e.g. for axles or fluid passages
}
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F01M 2011/007
. .
{
Oil pickup tube to oil pump, e.g. strainer
}
F01M 2011/0075
. . .
{
with a plurality of tubes
}
F01M 2011/0079
. .
{
with the oil pump integrated or fixed to sump
}
F01M 2011/0083
. .
{
Dry sumps
}
F01M 2011/0087
. .
{
Sump being made of different parts
}
F01M 2011/0091
. .
{
characterised by used materials
}
F01M 2011/0095
.
{
Supplementary oil tank
}
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F01M 11/02
.
Arrangements of lubricant conduits
F01M 2011/021
. .
{
for lubricating auxiliaries, e.g. pumps or turbo chargers
}
F01M 2011/022
. .
{
for lubricating cylinders
}
F01M 2011/023
. .
{
between oil sump and cylinder head
}
F01M 2011/025
. .
{
for lubricating gudgeon pins
}
F01M 2011/026
. .
{
for lubricating crankshaft bearings
}
F01M 2011/027
. .
{
for lubricating connecting rod bearings
}
F01M 2011/028
. .
{
for lubricating balance shafts
}
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.
Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means (filters B01D)
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F01M 2011/031
. .
{
characterised by mounting means
}
F01M 2011/033
. . .
{
comprising coolers or heat exchangers
}
F01M 2011/035
. . .
{
comprising oil pumps
}
F01M 2011/036
. . .
{
comprising pumps for the cooling circuit
}
F01M 2011/038
. . .
{
comprising lubricant-air separators
}
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F01M 11/04
.
Filling or draining lubricant of or from machines or engines
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F01M 11/0408
. .
{
Sump drainage devices, e.g. valves, plugs
}
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F01M 2011/0416
. . .
{
Plugs
}
F01M 2011/0425
. . . .
{
with a device facilitating the change of oil
}
F01M 2011/0433
. . . .
{
with a device defining the lubricant level during filling
}
F01M 2011/0441
. . . .
{
for measuring the lubricant level
}
F01M 11/045
. .
{
Removing lubricant by suction
}
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F01M 11/0458
. .
{
Lubricant filling and draining
}
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F01M 2011/0466
. . .
{
Filling or draining during running
}
F01M 2011/0475
. . . .
{
with combustion of used lubricant in the engine
}
F01M 2011/0483
. .
{
with a lubricant cartridge for facilitating the change
}
F01M 2011/0491
. .
{
Filing cap with special features
}
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F01M 11/06
.
Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
F01M 11/061
. .
{
Means for keeping lubricant level constant
}
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F01M 11/062
. .
{
Accommodating movement or position of machines or engines, e.g. dry sumps
}
F01M 11/064
. . .
{
Movement
}
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F01M 11/065
. . .
{
Position
}
F01M 11/067
. . . .
{
inverted, e.g. for inverted flight
}
F01M 2011/068
. . . .
{
with internal reservoir
}
.
Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D)
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F01M 11/10
.
Indicating devices; Other safety devices
F01M 11/12
. .
concerning lubricant level
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F01M 2011/14
. .
{
for indicating the necessity to change the oil
}
F01M 2011/1406
. . .
{
by considering acidity
}
F01M 2011/1413
. . .
{
by considering dielectric properties
}
F01M 2011/142
. . .
{
by considering speed, e.g. revolutions per minute [RPM]
}
F01M 2011/1426
. . .
{
by considering distance
}
F01M 2011/1433
. . .
{
by considering load
}
F01M 2011/144
. . .
{
by considering magnetic properties of the oil
}
F01M 2011/1446
. . .
{
by considering pressure
}
F01M 2011/1453
. . .
{
by considering oil quantity
}
F01M 2011/146
. . .
{
by considering moisture level
}
F01M 2011/1466
. . .
{
by considering quantity of soot
}
F01M 2011/1473
. . .
{
by considering temperature
}
F01M 2011/148
. . .
{
by considering viscosity
}
F01M 2011/1486
. . .
{
by considering duration of operation
}
F01M 2011/1493
. . .
{
by considering total base number [TBN]
}
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Crankcase ventilating or breathing
F01M 2013/0005
.
{
with systems regulating the pressure in the carter
}
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F01M 13/0011
.
{
Breather valves
}
F01M 2013/0016
. .
{
with a membrane
}
F01M 2013/0022
. .
{
electromagnetic
}
F01M 2013/0027
. .
{
with a de-icing or defrosting system
}
F01M 13/0033
.
{
Breather inlet-air filters
}
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F01M 2013/0038
.
{
Layout of crankcase breathing systems
}
F01M 2013/0044
. .
{
with one or more valves
}
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F01M 2013/005
. .
{
having one or more deoilers
}
F01M 2013/0055
. . .
{
with a by-pass
}
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F01M 2013/0061
. . .
{
having a plurality of deoilers
}
F01M 2013/0066
. . . .
{
in parallel
}
F01M 2013/0072
. . . .
{
in series
}
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F01M 2013/0077
.
{
Engine parameters used for crankcase breather systems
}
F01M 2013/0083
. .
{
Crankcase pressure
}
F01M 2013/0088
. .
{
Rotation speed
}
F01M 2013/0094
. .
{
Engine load
}
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F01M 13/02
.
by means of additional source of positive or negative pressure
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F01M 13/021
. .
{
of negative pressure
}
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F01M 13/022
. . .
{
using engine inlet suction
}
F01M 13/023
. . . .
{
Control valves in suction conduit
}
F01M 13/025
. . . .
{
with an inlet-conduit via an air-filter
}
F01M 2013/026
. . .
{
with a pump sucking air or clowby gas from the carter
}
F01M 2013/027
. . .
{
with a turbo charger or compressor
}
F01M 13/028
. .
{
of positive pressure
}
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.
having means for purifying air before leaving crankcase, e.g. removing oil
F01M 13/0405
. .
{
arranged in covering members apertures, e.g. caps
}
F01M 2013/0411
. .
{
using cooling means
}
F01M 13/0416
. .
{
arranged in valve-covers
}
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F01M 2013/0422
. .
{
Separating oil and gas with a centrifuge device
}
F01M 2013/0427
. . .
{
the centrifuge device having no rotating part, e..g cyclone
}
F01M 2013/0433
. .
{
with a deflection device, e.g. screen
}
F01M 2013/0438
. .
{
with a filter
}
F01M 2013/0444
. .
{
with means for accomodating movement or position of engines
}
F01M 2013/045
. .
{
using compression or decompression of the gas
}
F01M 2013/0455
. .
{
with a de-icing or defrosting system (for breathing valves F01M 2013/0027)
}
F01M 2013/0461
. .
{
with a labyrinth
}
F01M 2013/0466
. .
{
with electrostatic means
}
F01M 2013/0472
. .
{
using heating means
}
F01M 2013/0477
. .
{
by separating water or moisture
}
F01M 2013/0483
. .
{
using catalysis
}
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F01M 2013/0488
. .
{
with oil trap in the return conduit to the crankcase
}
F01M 2013/0494
. . .
{
using check valves
}
F01M 13/06
.
specially adapted for submersible engines, e.g. of armoured vehicles
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F01M 2250/00
Measuring
F01M 2250/60
.
Operating parameters
F01M 2250/62
.
Load
F01M 2250/64
.
Number of revolutions
F01M 2250/66
.
Vehicle speed
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013