F-Term-List

H02B13/00-13/08

AA00
SPECIFIC TYPES OF GAS-INSULATED SWITCHGEARS (GIS)

AA01

AA02

AA03

AA04

AA05

AA06

AA07

. Pipe-route main bus-bar gas-insulated switchgears (GIS)

. . Multiple bus bars

. . . Vertical arrangements of multiple bus bars

. . . Parallel arrangements of multiple bus bars

. . Vertical breakers

. . Connection to cables

. . Connection to suspended (i.e., aerial) lines

AA11

AA12

AA13

AA14

AA15

. Bushings (i.e., aerial bus bars)

. . Vertical breakers

. . Non-vertical bushing

. . Bushings for operation units

. . Bushings for connections with outside equipment

AA21

AA22

AA23

AA24

AA25

AA26

AA27

. All-in-one gas-insulated switchgears (i.e., box casings)

. . Housings or casings

. . Internal structures

. . Operation units

. . Connection to outside equipment

. . Division into multiple units for maintenance

. . Structures of multiple circuits

AA31

AA32

AA33

. Switch-boxes for alternating current and direct current

. Receiving substation

. Others

BB00
GAS-INSULATED SWITCHGEAR STRUCTURAL UNITS

BB01

BB02

BB03

BB04

BB05

BB06

BB07

BB08

BB09

BB10

. Breakers

. Disconnectors

. Ground devices

. . Operation units

. . Structures that allow examination of the insulation

. . Prevention of current rush (i.e., resistance-rounding)

. . Electric field relaxation (i.e., shielding)

. . Grounding confirmation

. Discharge gaps and lightning arrestors

. Lead bushings

BB11

BB12

BB13

BB14

BB15

BB16

BB17

BB18

BB19

BB20

. Current transformers for meters

. . Arrangements

. . Structures

. Transformer gauges for meters

. . Arrangements

. . Structures

. Potential dividers for condensers, and detection electrodes

. . Arrangements

. . Structures

. Bus bars

BB21

. Others

CC00
GROUNDING OF TANKS

CC01

CC02

CC03

. Measures to prevent induction surges

. Measures to prevent a closed-circuit induction current

. Others

DD00
GASES

DD01

DD02

DD03

DD04

DD05

DD06

DD07

DD08

DD09

DD10

. Composition and pressure

. Measures to prevent impurities in gases

. . Adsorption agents

. . Measures to prevent the introduction of metal powder

. . . Traps

. Gas circulation

. . Gas collection

. . Gas filling

. . Cooling with gases

. . Gas heating

DD11

DD12

DD13

DD14

. . Gas purification

. Monitoring of the gas pressure

. Protection related to gas pressure

. Others

EE00
MONITORING, INSPECTION, AND EXAMINATION OF GAS-INSULATED SWITCHGEAR (GIS) MALFUNCTIONS

EE01

EE02

EE03

EE04

EE05

EE06

EE07

. Monitoring

. . Monitoring of grounding and short circuits

. . . Detection by non-electric parameters (e.g., light or sound)

. . Monitoring of temperature

. Visual inspection

. Examination

. Others

FF00
CONNECTION UNITS

FF01

FF02

FF03

FF04

FF05

FF06

FF07

FF08

FF09

FF10

. Connections between structural elements of or connections within gas-insulated switchgears (GIS)

. . Connection of conductors

. . Connection of sheathing (i.e., flange-connection units)

. . . Measures to prevent current in the sheathing

. . . Expansion joints

. . Structures of insulating spacers

. . . Central conductor support structures

. . . Flange-unit structures

. Connections of gas-insulated switchgears (GIS) to bushings

. Connections of gas-insulates switchgears (GIS) to cables

FF11

FF12

. Connections of gas-insulated switchgears (GIS) to oil-injection apparatuses

. Others

GG00
MANUFACTURE, ASSEMBLY, AND MOUNTING

GG01

GG02

GG03

. Manufacture and assembly

. Mounting

. Others

HH00
OTHERS (I.E., ARTICLES NOT ASSIGNED ABOVE)

HH01

HH02

HH03

HH04

HH05

HH06

. Casings and housings

. Operation units

. Conductors

. Insulation

. Cooling

. Others

JJ00
SPECIFIC PHASE AND CIRCUIT STRUCTURES

JJ01

JJ02

JJ03

JJ04

. Three-phase batch circuits

. Separated phase circuits

. Mixture of three-phase batch circuits and separate-phase circuits

. Batch-storage units for multiple circuits

5G017	Gas-insulated switchgears
	H02B13/00 -13/08