(0)F16J:0/1:

IPC6

SECTION F - MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS;BLASTING

PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS

F16J

1/2

F16J001/00 - F16J003/06

F 16 J

PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS

Note

Attention is drawn to the following places:

A 47 J 27/08

Pressure cookers

E 04 B 1/68

Sealing building joints

E 05 C 9/00

Multi-point fastening of wings in general

F 01 B

Machines or engines in general or of reciprocating type, e.g. cylinders peculiar to steam engines F 01 B 31/28

F 02 F 1/00

Cylinders for combustion engines

F 02 F 3/00

Pistons for combustion engines

F 04 D 29/08

Sealings of non-positive displacement pumps

F 17 B 1/04

Sealing devices for sliding parts of gas holders of variable capacity

F 28 F 9/04

Arrangements for sealing elements into header boxes or end plates of heat-exchangers.

Pistons; Trunk pistons; Plungers (bellows pistons F 16 J 3/06; piston-rings or seats therefor F 16 J 9/00; rotary pistons, e.g. for "Wankel" type engines, F 01 C; specific for combustion engines, i.e. constructed to withstand high temperature or modified for guiding, igniting, vaporising, or otherwise treating the charge, F 02 F; pistons specially adapted for reciprocating-piston liquid engines F 03 C 1/28; for pumps F 04 B; floats F 16 K 33/00)

�

characterised by the use of particular materials (F 16 J 1/02 takes precedence) [3]

�

Bearing surfaces

�

Resilient guiding parts, e.g. skirts, particularly for trunk pistons

�

with separate expansion members; Espansion members

�

Constructional features providing for lubrication

�

with means for guiding fluids (F 16 J 1/08 takes precedence) [3]

�

Connection to driving members

�

with piston-rods, i.e. rigid connections

�

with connecting-rods, i.e. pivotal connections

�

with gudgeon-pin; Gudgeon-pins

�

Securing of gudgeon-pins

�

with rolling contact, other than in ball or roller bearings

�

with universal joint, e.g. ball-joint

�

designed to give the piston some rotary movement about its axis

Diaphragms; Bellows; Bellows pistons (connection of valves to inflatable elastic bodies B 60 C 29/00; bellows or the like used in instruments G 12 B 1/04; diaphragms for electromechanical transducers H 04 R 7/00)