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Class Information
Number: 336
Name: Inductor devices >
Description: This is the generic class for the structure of inductor devices of the passive type.










Class Number Class Name No. of Patents
336/40

Adjustable by magnetic force between relatively movable parts of the inductor

5
336/41

Weight-counterbalanced coil or core

0
336/221

Coil and core

267
336/186

Coil formed of parallel connected conductors

58
336/187

Crossed or transposed conductors

39
336/82

Coil forms protective casing

48
336/199

Coil or coil turn supports or spacers

60
336/208

Coil on a preformed suport or mount

426
336/205

Coil turns cemented to support or embedded in plastic

198
336/206

Flexible filament, strip or sheet insulation

205
336/200

Printed circuit-type coil

1913
336/207

With coil turn spacer

51
336/195

Coil supported within grooved or hollow coil conductor of another coil

58
336/172

Coil turn links portion of core across section (e.g., fractional turn)

34
336/189

Coil with crossed turns

28
336/190

Bank or universal wound coils (e.g., honeycomb, random wound)

13
336/191

Basket weave (single layer)

2
336/209

Coil wrapper on binder

35
336/225

Coils of special configuration

165
336/228

"d" section

17
336/231

Conical

23
336/226

Figure "8" section

27
336/232

Planar type

882
336/227

Polyhedral section

8
336/230

Spherical

13
336/229

Toroidal

298
336/179

Coils with temperature compensating means

32
336/105

Combined

41
336/107

With connector

186
336/211

Concentric or nested core elements

24
336/233

Core (e.g., compressed powder)

287
336/234

Laminated type (includes bundles of rods or wires)

314
336/83

Core forms casing

670
336/219

Core insulation (e.g., between core parts)

98
336/216

Core joint structure

69
336/217

Overlapping laminations (e.g., "break joint")

79
336/175

Core surrounding linear conductor

236
336/176

Hinged core

108
336/155

Inductive regulators with no relatively moving parts

56
336/160

With magnetic shunt to increase leakage reactance

51
336/165

Air gap in magnetic shunt

61
336/173

Interlinked coils or windings (e.g., current transformer)

47
336/174

Coil surrounding linear conductor

130
336/218

Magnetic orientation (i.e., directionally prestressed core material)

34
336/214

Multiple magnetic paths

50
336/215

Three or more

86
336/212

Plural part core

645
336/5

Polyphase

95
336/10

Adjustable inductor

28
336/12

Interconnected windings

50
336/115

Relatively movable coils

53
336/121

Angularly and linearly movable coils

15
336/122

Angularly movable

23
336/125

About axis normal to other coil axis

2
336/126

Plural coils movable with respect to a coil

4
336/127

Similar spherical-shaped coils

4
336/128

Tubular stationary coil

3
336/123

About axis parallel to or coaxial with the other coil axis

24
336/124

Nonsymmetrically pivoted coil movable on axis transverse to other coil axis

4
336/129

Movable along or parallel to other coil axis

34
336/117

With core

27
336/119

Coil and core movable as a unit

27
336/120

Angularly movable

67
336/118

Relatively movable core and coils

26
336/116

With means to change coil length and/or connections

6
336/130

Relatively movable core and coil

80
336/131

Plural coils with plural cores

57
336/132

Plural relatively movable core parts

52
336/134

Adjustable air gap

41
336/135

Angularly movable

53
336/133

Adjustable magnetic shunt

14
336/136

Telescoping magnetic body and coil

97
336/DIG.2

Separable

74
336/DIG.1

Superconductive

91
336/170

Three or more windings

150
336/171

Noninductively related windings

14
336/188

Two windings with mutually crossed winding turns

51
336/220

Two windings

112
336/180

Winding formed of plural coils (series or parallel)

218
336/185

Coil supports or spacers

111
336/184

Coils having different axis or on different core legs

132
336/182

Two windings (e.g., transformer)

215
336/183

Coils of different windings interposed

121
336/181

Wound to reduce external magnetic field (i.e., fieldless winding)

61
336/192

Winding with terminals, taps, or coil conductor end anchoring means

1050
336/222

Windings

147
336/223

Having conductor of particular shape (e.g., tapered longitudinally or of noncircular cross section)

761
336/224

Nonuniformly spaced turns

17
336/73

With closed coil or conductor member

40
336/75

Movable with respect to another coil

32
336/79

Angularly movable

31
336/77

With magnetic portion

8
336/178

With closed core interrupted by an air gap

345
336/69

With coil capacitance modifying means

71
336/70

With surge potential gradient modifying means

40
336/177

With coil or magnetic material

49
336/15

With coil winding and/or unwinding

17
336/30

With condition-responsive inductance adjusting means (e.g., by electromagnet)

112
336/210

With core clamps, wedges or fasteners

162
336/20

With deformable or distortable coil and/or core

58
336/84R

With electric and/or magnetic shielding means

141
336/87

Adjustable inductor

21
336/84C

Conductive

203
336/84M

Magnetic

105
336/137

With means to change coil length or connections

13
336/142

Coil connections changed by moving coil (e.g., coil substitution)

4
336/139

Contactor following helical conductor

8
336/140

Plural movable contactors

3
336/141

With contactor guide track

9
336/149

Contactor slidable on coil winding

15
336/138

Parallel-spaced conductors or coils bridged by movable connector

7
336/145

Plural coils (e.g., transformers)

56
336/148

Autotransformers

17
336/146

Inductance change in plural coils

12
336/147

Plural coils or coil portions connected in parallel or in series and parallel

57
336/150

Series change (e.g., tap change)

53
336/143

With connection reversing means

3
336/144

With variable number of short-circuited turns

17
336/65

With mounting or supporting means (e.g., base)

348
336/67

Bracket

53
336/66

Handle

10
336/68

Suspension

25
336/45

With movable element position indicator

66
336/90

With outer casing or housing

513
336/98

Exposed core portions

50
336/94

Fluid insulation

118
336/92

Internal inductor support

347
336/96

Potted type

491
336/110

With permanent magnet

137
336/196

With supporting and/or spacing means between coil and core

96
336/197

Coil clamps or wedges

77
336/198

Preformed insulation between coil and core (e.g., spool)

621
336/55

With temperature modifier

113
336/61

Heat exchanging surfaces

151
336/62

Hollow conductor coil

61
336/58

Liquid insulating medium

128
336/59

Vented casing

40
336/60

Ventilating passages (e.g., by coil section or core part spacers)

208
336/57

With inductor insulating fluid circulating means

92
336/100

With vibration control

53
336/213

Wound core

145
 
 
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