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IPC 7
 
E-E01B00968
  E01B 11/00 - E01B 37/00  

SECTION E – FIXED CONSTRUCTIONS


E 01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES (of tunnels E21D)


E 01 BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS (derailing or rerailing blocks on track, track brakes or retarders B61K)


Subclass Index

STRUCTURE OF THE PERMANENT WAY 

General structure 

E01B 2/00 

Ballastway, transverse or longitudinal sleepers 

E01B 1/00, E01B 3/00 

Rails or switches for general application 

E01B 5/00 to E01B 13/00, E01B 26/00 

Rails or switches for particular application 

E01B 21/00 to E01B 26/00 

Protective arrangements 

E01B 15/00 to E01B 19/00 

MAKING, MAINTAINING, RENEWING, OR TAKING-UP THE BALLASTWAY OR THE TRACK 

E01B 27/00 to E01B 37/00 



Structure of the permanent way for railways or tramways


1/

00Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (draining by trenches, culverts, or conduits E01F 5/00)


2/

00General structure of permanent way (railway networks B61B 1/00; foundations for pavings E01C 3/00; foundations in general E02D)


3/

00Transverse or longitudinal sleepers (for switches or crossings E01B 7/22); Other means resting directly on the ballastway for supporting rails

3/

02.made from wood (drying or impregnating B27K)

3/

04..Means for preventing cleaving

3/

06...Anti-cracking dogs

3/

08...Straps or bands for hooping or encircling sleepers (apparatus for hooping wooden railway sleepers on the spot E01B 31/28)

3/

10..Composite sleepers

3/

12..Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers

3/

14..Slabs; Blocks; Fastening tie-rods to them

3/

16.made from steel

3/

18..Composite sleepers

3/

20..Sleeper construction for special purposes, e.g. with openings for ballast working (sleepers for shiftable track for heavy loads E01B 23/12)

3/

22..Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers

3/

24..Slabs; Blocks; Pot sleepers; Fastening tie-rods to them

3/

26..combined with inserts of wood, artificial stone, or other material

3/

28.made from concrete or from natural or artificial stone (manufacture B28)

3/

30..Hollow sleepers

3/

32..with armouring or reinforcement (hollow sleepers E01B 3/30)

3/

34...with pre-tensioned armouring or reinforcement (pre-tensioned armouring or reinforcing elements E04C 5/00)

3/

36..Composite sleepers

3/

38..Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers; Layers of concrete supporting both rails

3/

40..Slabs; Blocks; Pot sleepers; Fastening tie-rods to them

3/

42..combined with inserts of wood or other material

3/

44.made from other materials only if the material is essential

3/

46.made from different materials (E01B 3/26, E01B 3/42 take precedence)

3/

48.Distance keepers or tie-rods for sleepers


5/

00Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them

5/

02.Rails

5/

04..Grooved rails

5/

06..Reversible or invertible rails

5/

08..Composite rails; Compound rails with dismountable or non-dismountable parts

5/

10...Composite grooved rails; Inserts for grooved rails

5/

12..Rails with a foot serving as a sleeper

5/

14..Rails for special parts of the track, e.g. for curves

5/

16.Distance keepers

5/

18.Guard rails; Connecting, fastening or adjusting means therefor


7/

00Switches; Crossings (operating mechanisms B61L)

7/

02.Tongues; Associated constructions

7/

04..Constructions with tongues turning about a vertical pivot at the end

7/

06..Constructions with flexible tongues or flexible fishplates

7/

08..Other constructions of tongues, e.g. tilting about an axis parallel to the rail, movable tongue blocks or rails

7/

10.Frogs

7/

12..Fixed frogs made of one part or composite

7/

14..with movable parts

7/

16..Jump-over frogs

7/

18.Combinations of switches and crossings

7/

20.Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members

7/

22.Special sleepers for switches or crossings; Fastening means therefor

7/

24.Heating of switches

7/

26.Lubricating of switches (lubricating of rails B61K 3/00)

7/

28.Crossings

7/

30..Jump-over crossings


9/

00Fastening rails on sleepers, or the like (fastening rails to bridges E01D 19/12)

9/

02.Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor

9/

04..Fastening on wooden or concrete sleepers or on masonry without clamp members

9/

06...Railways spikes (nails in general F16B)

9/

08....Elastic spikes

9/

10...Screws or bolts for sleepers (screws or bolts in general F16B)

9/

12...Retaining or locking devices for spikes or screws

9/

14...Plugs, sleeves, thread linings, or other inserts for holes in sleepers (inserting plugs or sleeves E01B 31/26)

9/

16....for wooden sleepers

9/

18....for concrete sleepers

9/

20...by keys

9/

22..Fastening on steel sleepers without clamp members

9/

24...by keys

9/

26...Welded fastenings

9/

28..Fastening on wooden or concrete sleepers or on masonry with clamp members

9/

30...by resilient steel clips

9/

32..Fastening on steel sleepers with clamp members

9/

34...by resilient steel clips

9/

36..Metal sole-plates for rails which rails are directly fastened to sleepers

9/

38.Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs

9/

40..Tie-plates for flat-bottom rails (manufacture thereof B21)

9/

42...of two or more parts

9/

44..Fastening the rail on the tie-plate

9/

46...by clamps

9/

48....by resilient steel clips

9/

50...by keys

9/

52....by resilient keys

9/

54..Rail chairs

9/

56...for rails with two or more treads

9/

58..Fastening the rail in the chair

9/

60.Rail fastenings making use of clamps or braces supporting the side or head of the rail

9/

62.Rail fastenings incorporating resilient supports

9/

64.Rail fastenings gripping or encircling the sleeper

9/

66.Rail fastenings allowing the adjustment of the position of the rails, so far as not covered by the preceding groups

9/

68.Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair

   E01B 11/00 - E01B 37/00  
 

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