F-Term-List

F16L53/30-F16L53/38

AA00
HEATING MEANS

AA01

AA02

AA03

AA05

. passing current through tubes directly

. . Alternating current

. . . Three-phase alternating current

. Induction heating

AA11

AA12

AA13

AA14

AA15

AA16

AA18

. Heating by heaters

. . Steam or liquid

. . Electric heating elements

. . . Planar heating elements

. . . Tubular heating elements

. . Heat pipes

. Others

F16L53/00@C

AB00
MOUNTING OF HEATING MEANS OR OF HEAT-INSULATORS TO A PIPE

AB01

AB02

AB03

AB05

. Outer periphery of pipe

. Inside wall of pipe

. Inside of pipe

. mounting heat-insulators

F16L55/00@G-55/00@P

BA00
MEANS FOR INFLUENCING FLOW

BA01

BA02

BA03

BA04

BA05

BA07

BA08

BA10

. Flow resistance means

. . Narrow through holes

. . . Orifices

. . . . having a plurality of orifices

. . . . Multi-stage orifices

. . Grooves

. . . Spiral grooves

. . Narrow pipes

BA12

BA14

BA16

BA18

BA19

. . Spheres

. . Porous substances

. . Linear members

. . Resistances being variable

. . . Resistances being changed depending on flow directions

BA21

BA22

BA23

BA25

. Valve means

. . Check valves

. . Safety valves

. Others

BB00
MOUNTING TO PIPES

BB01

BB02

BB03

BB04

BB05

BB07

. Mounting to rigid pipes

. . Mounting inside pipes

. . . Mounting by screwing

. . . Mounting by caulking

. . Mounting between pipe ends

. Mounting to flexible pipes

F16L55/02-55/055

CA00
PURPOSE OR EFFECT

CA01

CA02

CA03

CA04

. Noise reduction

. Pulse damping

. Impact pressure absorption

. Others

CB00
MEANS

CB01

CB02

CB03

CB04

CB05

. Sound-absorbing materials

. . installed inside pipe

. . . installed in the form of filter

. . . installed on inside wall of pipe

. . installed around pipes

CB11

CB12

CB13

CB14

CB15

CB16

CB17

CB18

. Means for influencing flows

. . Flow resistance means

. . . Orifices

. . . . having a plurality of orifices

. . . . having multi-stage orifices

. . . Spiral grooves

. . . Porous substances

. . Spiral pipes

CB21

CB22

CB23

CB24

CB25

CB26

. Volume changing means

. . using flexible pipes

. . using gas cushions

. . . having elastic partitioning means

. . . . Sealing gas in elastic hollow bodies

. . using spring cushions

CB31

CB32

CB33

CB34

CB35

CB39

. having expansion parts

. . Inserting pipe into expansion parts

. provided with bypass pipes

. provided with branch parts

. provided with chambers communicating with the insides of pipes

. having sound insulating members

CB41

. Others

F16L55/10-55/136

DA00
BLOCKING PLACE

DA01

DA02

DA03

. Edge of pipes

. Inside of pipe

. Others

DB00
BLOCKING MEANS

DB01

DB02

DB03

. without using blocking instruments

. . deforming pipes per se

. . freezing the fluid in pipe

DB11

DB12

DB13

DB14

DB15

DB16

DB17

DB18

DB19

. using blocking instruments

. . inserted in pipe or in pipe ends.

. . . formed with elastic members

. . . . Elastic members being expanded

. . . . . expanding by pressing members from left and right

. . . . . expanding by inserting members inside of members

. . . . . expanding by using gas or liquids

. . . . . . using bags

. . . . . . Bags being doughnut-shaped

DB22

DB23

DB25

. . covering pipe ends

. . . formed with elastic members

. . abutting on pipe ends

DC00
RELATION BETWEEN BLOCKING INSTRUMENT AND MOUNTING PART

DC01

DC02

. Blocking instruments and mounting parts being integrated.

. Blocking instruments and mounting parts being separated

DD00
MOUNTING MEANS

DD01

DD02

DD03

DD04

DD05

. Blocking instruments being detachable

. . mounting by rotation

. . . Screw coupling

. . mounting with bolts and nuts

. . mounting by elastic deformation

DD11

DD12

DD13

. Blocking instruments which cannot be removed

. . mounting by permanent deformation

. . mounting by welding

F16L55/16-55/179

EA00
LEAKAGE GENERATED PART

EA01

EA02

EA03

. Rigid pipes

. Flexible pipes e.g. hoses

. Pipe joint sections

EB00
LEAKAGE PART SEALING MEANS

EB01

EB02

EB03

EB04

EB05

EB06

EB07

. Sheets

. . Elastic sheets

. . Metallic sheets

. Rings e.g. sleeves

. . Elastic rings

. . Divided rings

. Belt shape members e.g. tapes or bands

EB11

EB12

EB13

EB14

EB15

. by blocking bodies e.g. tacks or rivets

. Welding of metals

. Filling or coating of resin or sealing materials

. Mounting new pipes

. Solidifying peripheries of pipe

EB21

EB22

EB23

EB25

. Lining inner surfaces of pipe

. . Rubber lining

. . Resin lining

. Others

EC00
MOUNTING OF SEALING MEANS TO A PIPE, OR PROTECTIVE MEANS

EC01

EC02

EC03

EC04

EC05

EC06

. by adhering

. by welding

. by permanent deformation

. . by heat contraction or heat expansion

. by bolts and nuts

. Others

EC11

EC12

EC13

EC14

EC15

EC16

EC17

. by holding means

. . Belt shape members

. . . Bands

. . . . Metal bands

. . Rings

. . . Divided rings

. . Resin

ED00
MOUNTING POSITION OF SEALING MEANS TO A PIPE

ED01

ED02

ED03

. Outer surfaces of pipe

. Inner surfaces of pipe

. Others

EE00
APPARATUS

EE01

EE02

EE03

EE04

EE05

. having pipe-interior monitors

. having pipe-interior blocking apparatuses

. . Blocking apparatuses being bag type

. having sealing member feeding device

. Others

3H025	PIPE ACCESSORIES
	F16L51/00 -55/48