IPC 7 English version H01B 11/00-H01B 19/04

IPC ⁷ English version

H - H01B 9/06

H01B01100-H01B01904

SECTION H – ELECTRICITY

H 01

BASIC ELECTRIC ELEMENTS

H 01 B

CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES (selection for magnetic properties H01F 1/00; waveguides H01P; installation of cables or lines, or of combined optical and electric, cables or lines H02G)

11/

Communication cables or conductors (waveguides H01P)

11/

Cables with twisted pairs or quads (transposing, crossing, or twisting at joints H04B; balancing of earth capacitance H04B)

11/

with pairs or quads mutually positioned to reduce cross-talk (balancing by making use of additional capacitors or coils H04B)

11/

with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screen (screening in general H05K 9/00)

11/

Screens specially adapted for reducing cross-talk

11/

Screens specially adapted for reducing interference from external sources

11/

Arrangements for exhibiting specific transmission characteristics (loading coils per se H01F 17/08; coil-loaded circuits H04B)

11/

Continuously inductively loaded cables, e.g. Krarup cables

11/

Cables, e.g. submarine cable, with coils or other devices incorporated during cable manufacture (junction boxes for cables H02G 15/10)

11/

Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor (suitable for handling frequencies considerably beyond the audio range H01P 3/06)

11/

Cables having a multiplicity of coaxial lines [3]

11/

Cables including at least one electrical conductor together with optical fibres [4]

12/

Superconductive or hyperconductive conductors, cables, or transmission lines (superconductors characterised by the ceramic-forming technique or the ceramic composition C04B 35/00; details or devices using superconductivity or hyperconductivity characterised by the material H01L 39/12) [2,4]

12/

characterised by their form [4]

Note

Group H01B 12/12 takes precedence over groups H01B 12/04 to H01B 12/10. [4]

12/

Single wire [4]

12/

Films or wires on bases or cores [4]

12/

Stranded or braided wires [4]

12/

Multi-filaments embedded in normal conductors [4]

12/

Hollow conductors [4]

12/

characterised by the disposition of thermal insulation [4]

12/

characterised by cooling [4]

13/

Apparatus or processes specially adapted for manufacturing conductors or cables

13/

004

for manufacturing rigid-tube cables [7]

13/

008

for manufacturing extensible conductors or cables [7]

13/

012

for manufacturing wire harnesses [7]

13/

016

for manufacturing co-axial cables (applying discontinuous insulation H01B 13/20) [7]

13/

Stranding-up (stranding-up ropes D07B)

13/

Mutually-positioning pairs or quads to reduce cross-talk

13/

Insulating conductors or cables (H01B 13/32 takes precedence) [4]

13/

by winding

13/

by longitudinal lapping

13/

by applying loose fibres

13/

by extrusion

13/

by passing through, or dipping in, a liquid bath; by spraying

13/

Applying discontinuous insulation, e.g. discs, beads

13/

for concentric or coaxial cables

13/

Sheathing; Armouring; Screening; Applying other protective layers (H01B 13/32 takes precedence) [4]

13/

by extrusion

13/

by winding, braiding, or longitudinal lapping (winding in general B65H)

13/

Applying continuous inductive loading, e.g. Krarup loading

13/

Drying (in general F26B); Impregnating (H01B 13/32 takes precedence) [4]

13/

Filling or coating with impervious material (for cable installations H02G 15/00) [4]

13/

for marking conductors or cables [7]

15/

Apparatus or processes for salvaging material from cables (insulated conductors or cables with arrangements for facilitating removal of insulation H01B 7/38; methods or apparatus specially adapted for removing insulation from conductors H02G 1/12)

17/

Insulators or insulating bodies characterised by their form (section insulators for electric traction B60M 1/18; insulating rail-joints E01B 11/54)

17/

Suspension insulators; Strain insulators

17/

Chains; Multiple chains

17/

Fastening of insulator to support, to conductor, or to adjoining insulator

17/

by cap-and-bolt

17/

by intermediate link

17/

Special features of strain insulators (devices for relieving mechanical tension of electric lines or cables H02G 7/04)

17/

Supporting insulators (pin insulators H01B 17/20; apertured insulators H01B 17/24)

17/

Fastening of insulators to support, to conductor, or to adjoining insulator

17/

for very heavy conductors, e.g. bus-bars, rails

17/

Pin insulators

17/

Fastening of conductors to insulator

17/

Insulators apertured for fixing by nail, screw, wire, or bar, e.g. diabolo, bobbin

17/

Lead-in insulators; Lead-through insulators

17/

Capacitor type (capacitors H01G)

17/

Sealing (packings in general F16J)

17/

Single insulators consisting of two or more dissimilar insulating bodies

17/

Insulators containing liquid, e.g. oil

17/

Insulators having evacuated or gas-filled spaces

17/

Fittings, e.g. caps; Fastenings therefor

17/

Cementless fittings

17/

Means for obtaining improved distribution of voltage (capacitor-type lead-through insulators H01B 17/28); Protection against arc discharges

17/

Structural association of insulators with corona rings (corona rings H01T 19/02)

17/

Means for providing an external arc-discharge path (spark-gap arresters H01T)

17/

over chains or other serially-arranged insulators

17/

with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like

17/

having cleaning devices (H01B 17/54 takes precedence)

17/

having heating or cooling devices

17/

Insulating bodies (insulators H01B 17/02 to H01B 17/54)

17/

Tubes, sleeves, beads, or bobbins through which the conductor passes (protective tubings for the installation of lines or cables in buildings H02G 3/04)

17/

Composite insulating bodies (cables or conductors H01B 7/00, H01B 9/00; resistors H01C; capacitors H01G)

17/

Insulating-layers or insulating-films on metal bodies (conductive layers or films on insulating bodies H01B 5/14)

17/

with conductive admixtures, inserts, or layers (conductive bodies comprising conductive material dispersed in insulating material H01B 5/16)

17/

Joining insulating bodies together, e.g. by bonding

19/

Apparatus or processes specially adapted for manufacturing insulators or insulating bodies

19/

Drying (in general F26B); Impregnating

19/

Treating the surfaces, e.g. applying coatings

H - H01B 9/06