F-Term-List

F16J12/00-13/24

AA00
PURPOSE

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

. Improved mechanical strength

. . Relaxation of stress concentration

. Vibration-prevention and earthquake resistance

. Heat resistance and improved thermal conduction

. . Cooling

. Corrosion prevention

. Improved sealing capabilities

. . Improved sealing members

. Improved safety

AA11

AA12

AA13

AA14

AA20

. Measurement, observation, and examination

. Remote control, automation, and labor-saving

. Ease of opening and closing of lids

. Ease of manufacture and assembly

. Others

BA00
SHAPES AND STRUCTURES OF THE MAIN BODIES OF PRESSURE VESSELS

BA01

BA02

BA03

BA04

BA05

BA06

BA07

BA08

BA10

. Cylindrical vessels

. . Multiplex vessels with multiple cylindrical bodies arranged radially

. . Multiplex winding barrels and multilayer vessels

. Spherical or sphere-like vessels

. Main bodies of pressure vessels that are made of multiple parts (i.e., excluding mirrors and the like)

. Main bodies of pressure vessels with preapplication of pressure

. Characteristic support and attachment

. . Movable and inclinable support and attachment

. Others

BB00
SHAPES AND STRUCTURES OF LIDS AND SEALING MEMBERS PER SE

BB01

BB02

BB03

BB04

BB05

BB10

. Multiplex lids with multiple lids

. Lids and sealing members per se with reinforced structures

. Lids and sealing members per se that consist of elastic or spring elements

. . Elastic or spring elements that expand internally

. . Elastic or spring elements with engaging recesses, projections, or claws

. Others

BC00
ATTACHMENT OF LIDS AND SEALING MEMBERS, AND SEALED STRUCTURES

BC01

BC02

BC03

BC04

BC05

BC06

BC07

BC08

BC09

BC10

. Opening and closing operations on the axis

. Opening and closing operations parallel to the surfaces with opening holes

. Opening and closing mechanisms that use power-drive devices

. Clamping on the circumferential edge (i.e., pressing)

. Attachment using screw threads

. . Use of bolts (i.e., bolts that are separate from lids)

. Attachment using bayonets

. Opening and closing mechanisms and engagement mechanisms that use cam mechanisms

. Use of keys, pins, and stopper rings

. Engagement of multiple arms by hanging simultaneously

BC11

BC13

BC15

BC16

BC17

BC18

BC19

BC20

. Prevention of loosening of attachment members

. Attachment means that is not detachable (e.g., welding, caulking, and the like)

. Sealed structures

. . Use of multiple sealing members

. . Use of fluids

. . Use of welded seals

. . Use of self-sealing capabilities

. Others

BD00
OTHER DETAILS

BD01

BD02

BD03

BD05

BD06

BD08

BD09

BD10

. Safety devices

. . Use of devices for prevention of explosions that release pressure

. . Prevention of erroneous operations

. Piping and nozzles

. . Characteristic attachment

. Structures that cover internal surfaces

. . Use of linings and lining members

. . Plated, painted, and surface-treated structures

BD11

BD13

BD20

. Separate reinforcement devices

. Inspection windows

. Others

CA00
MATERIALS OF VESSELS AND LIDS

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA10

. Metals

. . Iron and steel alloys

. Plastics and rubbers

. . Fiberglass-reinforced plastics (FRP)

. Fabrics and filaments

. Ceramics

. Concrete

. Others

DA00
USES

DA01

DA02

DA03

DA04

DA05

DA10

. Nuclear reactors

. Diving devices

. Vacuum vessels

. Chemical reactors and autoclaves

. Gas tanks and gas cylinders

. Others

EA00
ASSEMBLY AND MANUFACTURING METHODS

EA01

EA02

EA03

EA10

. Characteristic molding means

. Characteristic laminating and lining means

. Characteristic welding and adhesive means

. Others

3J046	Pressure vessels and lids thereof
	F16J12/00 -13/24