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IPC 7
F01M-F01M01306

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING


F 01MACHINES OR ENGINES IN GENERAL (combustion engines F02; machines for liquids F03, F04); ENGINE PLANTS IN GENERAL; STEAM ENGINES


F 01 MLUBRICATING OF MACHINES OR ENGINES IN GENERAL (lubricating in general F16N); LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING  [2]


Note

 Attention is drawn to the Notes preceding class F01, especially as regards Note (3).


Subclass Index

PRESSURE LUBRICATION 

F01M 1/00 

SPECIAL LUBRICATION 

F01M 3/00, F01M 7/00, F01M 9/00 

LUBRICANT CONDITIONING 

F01M 5/00 

DETAILS, ACCESSORIES 

F01M 11/00 

CRANKCASE VENTILATION 

F01M 13/00 



1/

00Pressure lubrication

1/

02.using lubricating pumps (pumps in general F04; lubricating pumps per se F16N)

1/

04.using pressure in working cylinder or crankcase to operate lubricant-feeding devices

1/

06.Lubricating systems characterised by the provision therein of crankshafts or connecting-rods with lubricant passageways, e.g. bores (crankshafts, connecting-rods, per se F16C)

1/

08.Lubricating systems characterised by the provision therein of lubricant-jetting means

1/

10.Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters (mounting of, connecting of, or constructional details of lubricant purifying means F01M 11/03)

1/

12.Closed-circuit lubricating systems not provided for in groups F01M 1/02 to F01M 1/10

1/

14.Timed lubrication (F01M 1/08 takes precedence)

1/

16.Controlling lubricant pressure or quantity (rendering machines or engines inoperative or idling on lubricant-pressure failure F01M 1/22)

1/

18.Indicating or safety devices (concerning lubricant level F01M 11/06, F01M 11/12)

1/

20..concerning lubricant pressure (measuring fluid pressure in general G01L)

1/

22...rendering machines or engines inoperative or idling on pressure failure

1/

24....acting on engine fuel system

1/

26....acting on engine ignition system

1/

28....acting on engine combustion-air supply


3/

00Lubrication 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)

3/

02.with variable proportion of lubricant to fuel, lubricant to air, or lubricant to fuel-air mixture

3/

04.for upper cylinder lubrication only


5/

00Heating, cooling, or controlling temperature of lubricant (arrangement of lubricant coolers in engine cooling system F01P 11/08); Lubrication means facilitating engine starting

5/

02.Conditioning lubricant for aiding engine starting, e.g. heating

5/

04..Diluting, e.g. with fuel


7/

00Lubrication means specially adapted for machine or engine running-in


9/

00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M 1/00 to F01M 7/00

9/

02.having means for introducing additives to lubricant

9/

04.Use of fuel as lubricant

9/

06.Dip or splash lubrication

9/

08.Drip lubrication

9/

10.Lubrication of valve gear or auxiliaries

9/

12.Non-pressurised lubrication, or non-closed-circuit lubrication, not otherwise provided for


11/

00Component parts, details, or accessories, not provided for in, or of interest apart from, groups F01M 1/00 to F01M 9/00

11/

02.Arrangements of lubricant conduits

11/

03.Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means (filters B01D)  [3]

11/

04.Filling or draining lubricant of or from machines or engines

11/

06.Means for keeping lubricant level constant or for accommodating movement or position of machines or engines

11/

08.Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general B01D)

11/

10.Indicating devices; Other safety devices

11/

12..concerning lubricant level (level indicators in general G01F 23/00)


13/

00Crankcase ventilating or breathing  [2]

13/

02.by means of additional source of positive or negative pressure  [2]

13/

04.having means for purifying air before leaving crankcase, e.g. removing oil  [2]

13/

06.specially adapted for submersible engines, e.g. of armoured vehicles  [2]


  
 

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