IPC 6 English version
 
F16N-F16N03908

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


F 16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL


F 16 NLUBRICATING


 Note

 Attention is drawn to the following places:

 A 01 D 69/12 Lubrication of harvesters

 B 21 J 3/00 Lubricating during forging or pressing

 B 25 D 17/26 Lubricating of portable power-driven percussive tools

 B 60 R 17/00 Arrangements or adaptations of lubricating systems or devices in vehicles

 B 61 C 17/08 Lubrication systems for railway locomotives

 B 62 D 55/092 Vehicle endless-track units with lubrication means

 D 04 B 35/28 Devices for lubricating knitting machine parts

 E 05 B 17/08 Lubricating devices for locks

 E 05 D 11/02 Lubricating arrangements for hinges

 E 21 B 10/22 Lubricating details of roller drill bits for earth drilling.



Lubrication devices or arrangements for oil or grease


1/

00Constructional modifications of parts of machines or apparatus for the purpose of lubrication


3/

00Devices for supplying lubricant by manual action (draining equipment for liquid containers B 65 D)

3/

02.delivering oil

3/

04..Oil cans; Oil syringes

3/

06...delivering on squeezing

3/

08...incorporating a piston-pump

3/

10.delivering grease

3/

12..Grease guns


5/

00Apparatus with hand-positioned nozzle supplied with lubricant under pressure (F 16 N 3/00 takes precedence)

5/

02.Nozzles or nozzle-valve arrangements therefor, e.g. high-pressure grease guns


7/

00Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated (axle-box lubrication for railway rolling-stock B 61 F 17/00)

7/

02.with gravity feed or drip lubrication

7/

04..with oil flow promoted by vibration

7/

06..Arrangements in which the droplets are visible

7/

08..controlled by means of the temperature of the member to be lubricated (thermostats G 05 D)

7/

10..incorporating manually-operated regulating means, e.g. spindles

7/

12.with feed by capillary action, e.g. by wicks

7/

14.the lubricant being conveyed from the reservoir by mechanical means (by pumping devices F 16 N 7/36, F 16 N 7/38; adaptations for lubrication of machines or engines in general, of internal-combustion engines F 01 M)

7/

16..the oil being carried up by a lifting device (scoop devices in general F 04 D)

7/

18...with one or more feed members fixed on a shaft

7/

20...with one or more members moving around the shaft to be lubricated

7/

22....shaped as rings

7/

24...with discs, rollers, belts, or the like contacting the shaft to be lubricated

7/

26..Splash lubrication (mist lubrication F 16 N 7/32)

7/

28..Dip lubrication

7/

30.the oil being fed or carried along by another fluid (in internal-combustion engines F 02 F)

7/

32..Mist lubrication (splash lubrication F 16 N 7/26)

7/

34...Atomising devices for oil (atomising devices in general B 05 B)

7/

36.with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication

7/

38.with a separate pump; Central lubrication systems

7/

40..in a closed circulation system


9/

00Arrangements for supplying oil or unspecified lubricant from a moving reservoir or the equivalent (also usable with a stationary reservoir F 16 N 7/00)

9/

02.with reservoir on or in a rotary member

9/

04.with reservoir on or in a reciprocating, rocking, or swinging member


11/

00Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups

11/

02.Hand-actuated grease cups, e.g. Stauffer cups

11/

04.Spring-loaded devices

11/

06.Weight-loaded devices

11/

08.with mechanical drive, other than directly by springs or weights (lubricating-pumps F 16 N 13/00)

11/

10.by pressure of another fluid

11/

12.by centrifugal action



13/

00Lubricating-pumps (oil cans with pump F 16 N 3/08; pumps for liquids in general F 04)

13/

02.with reciprocating piston (pumps with distributing equipment F 16 N 13/22)

13/

04..Adjustable reciprocating pumps

13/

06..Actuation of lubricating-pumps

13/

08...by hand

13/

10...with mechanical drive (F 16 N 13/18 takes precedence)

13/

12....with ratchet

13/

14....with cam or wobble-plate on shaft parallel to the pump cylinder or cylinders

13/

16...with fluid drive

13/

18...relative movement of pump parts being produced by inertia of one of the parts or of a driving member

13/

20.Rotary pumps (with distributing equipment F 16 N 13/22)

13/

22.with distributing equipment (separate distributing equipment F 16 N 25/00)


15/

00Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions (F 16 N 17/00 takes precedence; lubricating compositions, selection of particular substances as lubricants in general C 10 M; bearings with surfaces incorporating lubricant F 16 C 33/04; lubrication specially adapted to machines or apparatus provided for in a single other class, see the relevant class for the machine or apparatus)

15/

02.with graphite or graphite-containing compositions

15/

04.with water (bearings working in water F 16 C)


17/

00Lubrication of machines or apparatus working under extreme conditions (additives to lubricating oil or lubricating grease C 10 M)

17/

02.at high temperature (of turbines F 01 D, F 02 C; lubrication of machines or engines in general, of internal-combustion engines F 01 M)

17/

04.at low temperature (lubrication of refrigerating machines F 25 B)

17/

06.in vacuum or under reduced pressure (lubrication of evacuating pumps F 04; of rotary anodes of X-ray tubes H 01 J 35/10)


Details of lubricators or lubrication systems


19/

00Lubricant containers for use in lubricators or lubrication systems


21/

00Conduits; Junctions (in general F 16 L); Fittings for lubrication apertures

21/

02.Lubricating nipples

21/

04.Nozzles for connection of lubricating equipment to nipples

21/

06.Covering members for nipples, conduits, or apertures


23/

00Special adaptations of check valves (check valves in general F 16 K)


25/

00Distributing equipment

25/

02.with reciprocating distributing slide valve

25/

04.with rotary distributing member (combined with oil pump F 16 N 13/22)


27/

00Proportioning devices (liquid meters G 01 F)

27/

02.Gating equipment (multiple-way valves F 16 K; metering cocks G 01 F)


29/

00Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems (in bearings F 16 C; constructions of apparatus outside the lubricating arrangements or systems, see the relevant classes)

29/

02.for influencing the supply of lubricant

29/

04.enabling a warning to be given; enabling moving parts to be stopped


31/

00Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus (oil separators for separating oil from exhaust steam F 22 G)

31/

02.Oil catchers; Oil wipers (oil-scraping rings for pistons F 16 J 9/20)



33/

00Mechanical arrangements for cleaning lubricating equipment; Special racks or the like for use in draining lubricant from machine parts


Care of lubricants


35/

00Storage of lubricants in engine-rooms or the like (storage containers B 65)


37/

00Equipment for transferring lubricant from one container to another

37/

02.for filling grease guns


39/

00Arrangements for conditioning of lubricants in the lubricating system (cleaning of lubricating oil, lubricating compositions C 10 M)

39/

02.by cooling (heat-exchangers in general F 28)

39/

04.by heating (heat-exchangers in general F 28)

39/

06.by filtration (filters in general B 01 D; magnetic separators B 03 C 1/00)

39/

08.by diluting, e.g. by addition of fuel (lubrication of machines or engines in general, of internal-combustion engines F 01 M)