Flexible or turnable line connectors (rotary current collectors, distributors H 01 R 39/00)
35
/
02
•
Flexible line connectors [4]
35
/
04
•
Turnable line connectors with limited rotation angle [4]
39
/
00
Rotary current collectors, distributors, or interrupters (cam-operated switches H 01 H 19/00; structural associations of current collectors with, or disposition of current collectors in, dynamo-electric motors or generators H 02 K 13/00)
39
/
02
•
Details
39
/
04
•
•
Commutators (wherein the segments are formed by extensions of dynamo-electric machine winding H 02 K)
39
/
06
•
•
•
other than with external cylindrical contact surface, e.g. flat commutators
39
/
08
•
•
Slip-rings
39
/
10
•
•
•
other than with external cylindrical contact surface, e.g. flat slip-rings
39
/
12
•
•
•
using bearing or shaft surface as contact surface
39
/
14
•
•
Fastenings of commutators or slip-rings to shafts
39
/
16
•
•
•
by means of moulded or cast material applied during or after assembly
39
/
18
•
•
Contacts for co-operation with commutator or slip-ring, e.g. contact brush
39
/
20
•
•
•
characterised by the material thereof
39
/
22
•
•
•
•
incorporating lubricating or polishing ingredient
39
/
24
•
•
•
Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibers
39
/
26
•
•
•
Solid sliding contacts, e.g. carbon brush
39
/
27
•
•
•
•
End caps on carbon brushes to transmit spring pressure
39
/
28
•
•
•
Roller contacts; Ball contacts
39
/
30
•
•
•
Liquid contacts
39
/
32
•
•
Connections of conductor to commutator segment
39
/
34
•
•
Connections of conductor to slip-ring
39
/
36
•
•
Connections of cable or wire to brush
39
/
38
•
•
Brush holders
39
/
39
•
•
•
wherein the brush is fixedly mounted in the holder
39
/
40
•
•
•
enabling brush movement within holder during current collection
39
/
41
•
•
•
cartridge type
39
/
415
•
•
•
•
with self-recoiling spring [4]
39
/
42
•
•
Devices for lifting brushes
39
/
44
•
•
Devices for shifting brushes
39
/
46
•
•
Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
39
/
48
•
•
•
by air blast; by surrounding collector with non-conducting liquid or gas
39
/
50
•
•
•
Barriers placed between brushes
39
/
52
•
•
•
by use of magnets
39
/
54
•
•
•
by use of impedance between brushes or segments
39
/
56
•
•
Devices for lubricating or polishing slip-rings or commutators during operation of the collector
39
/
58
•
•
Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
39
/
59
•
•
Means structurally associated with the brushes for interrupting current (H 01 R 39/58 takes precedence) [4]
39
/
60
•
Devices for interrupted current collection, e.g. commutating device, distributor, interrupter (self-interrupters H 01 H, e.g. H 01 H 51/34)
39
/
62
•
•
with more than one brush co-operating with the same set of segments
