|  | F |
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

ENGINES AND PUMPS

|  | F01 |
MACHINES OR ENGINES IN GENERAL (combustion engines Fulltext... Hierarchy... Expanded...F02; machines for liquids Fulltext... Hierarchy... Expanded...F03, Fulltext... Hierarchy... Expanded...F04); ENGINE PLANTS IN GENERAL; STEAM ENGINES

|  | F01M |
LUBRICATING OF MACHINES OR ENGINES IN GENERAL (lubricating in general Fulltext... Hierarchy... Expanded...F16N); LUBRICATING INTERNAL- COMBUSTION ENGINES; CRANKCASE VENTILATING [2]

|  | F01M |
Note(s) Attention is drawn to the notes preceding class Fulltext... Hierarchy... Expanded...F01, especially as regards Note 2 (b).

|  | F01M 1/00 |
Pressure lubrication

|  | F01M 1/02 |
· | using lubricating pumps (pumps in general Fulltext... Hierarchy... Expanded...F04; lubricating pumps per se Fulltext... Hierarchy... Expanded...F16N)

|  | F01M 1/04 |
· | using pressure in working cylinder or crankcase to operate lubricant-feeding devices

|  | F01M 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 Fulltext... Hierarchy... Expanded...F16C)

|  | F01M 1/08 |
· | Lubricating systems characterised by the provision therein of lubricant-jetting means

|  | F01M 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 Fulltext... Hierarchy... Expanded...F01M 11/03)

|  | F01M 1/12 |
· | Closed-circuit lubricating systems not provided for in groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F01M 1/02-F01M 1/10

|  | F01M 1/14 |
· | Timed lubrication (Fulltext... Hierarchy... Expanded...F01M 1/08 takes precedence)

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

|  | F01M 1/18 |
· | Indicating or safety devices (concerning lubricant level Fulltext... Hierarchy... Expanded...F01M 11/06, Fulltext... Hierarchy... Expanded...F01M 11/12)

|  | F01M 1/20 |
· · | concerning lubricant pressure (measuring fluid pressure in general Fulltext... Hierarchy... Expanded...G01L)

|  | 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

|  | F01M 3/00 |
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 Fulltext... Hierarchy... Expanded...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

|  | F01M 5/00 |
Heating, cooling, or controlling temperature of lubricant (arrangement of lubricant coolers in engine cooling system Fulltext... Hierarchy... Expanded...F01P 11/08); Lubrication means facilitating engine starting

|  | F01M 5/02 |
· | Conditioning lubricant for aiding engine starting, e.g. heating

|  | F01M 5/04 |
· · | Diluting, e.g. with fuel

|  | F01M 7/00 |
Lubrication means specially adapted for machine or engine running-in

|  | F01M 9/00 |
Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F01M 1/00-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

|  | F01M 9/10 |
· | Lubrication of valve gear or auxiliaries

|  | F01M 9/12 |
· | Non-pressurised lubrication, or non-closed-circuit lubrication, not otherwise provided for

|  | F01M 11/00 |
Component parts, details, or accessories, not provided for in, or of interest apart from, groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...F01M 1/00-F01M 9/00

|  | F01M 11/02 |
· | Arrangements of lubricant conduits

|  | F01M 11/03 |
· | Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means (filters per se Fulltext... Hierarchy... Expanded...B01D) [3]

|  | F01M 11/04 |
· | Filling or draining lubricant of or from machines or engines

|  | F01M 11/06 |
· | Means for keeping lubricant level constant or for accommodating movement or position of machines or engines

|  | F01M 11/08 |
· | Separating lubricant from air or fuel-air mixture before entry into cylinder (separating in general Fulltext... Hierarchy... Expanded...B01D)

|  | F01M 11/10 |
· | Indicating devices; Other safety devices

|  | F01M 11/12 |
· · | concerning lubricant level (level indicators in general Fulltext... Hierarchy... Expanded...G01F 23/00)

|  | F01M 13/00 |
Crankcase ventilating or breathing [2]

|  | F01M 13/02 |
· | by means of additional source of positive or negative pressure [2]

|  | F01M 13/04 |
· | having means for purifying air before leaving crankcase, e.g. removing oil [2]

|  | F01M 13/06 |
· | specially adapted for submersible engines, e.g. of armoured vehicles [2]