With mechanical sealing > Seal on working member periphery separates inlet and outlet ports > Seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) > Weight balanced or adjustable seal > Patents

Browse by:

Browse by Category: Main > Industrial

Class Information
Number: 418/115
Name: Rotary expansible chamber devices > With mechanical sealing > Seal on working member periphery separates inlet and outlet ports > Seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) > Weight balanced or adjustable seal
Description: Apparatus in which the movable, expandable, adjustable or deformable means is either (1) interconnected with a weight so that outward movement thereto because of centrifugal force is at least partially counterbalanced by the weight or (2) is fixedly attached to the working member and is adapted to be moved to at least one other fixed position thereon.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
6886528	Rotary machine	May. 3, 2005
4671231	Unidirectional rotary piston internal combustion engine	Jun. 9, 1987
4666383	Rotary machine	May. 19, 1987
4296936	Seal mechanism for the rotor periphery of a rotary piston engine	Oct. 27, 1981