ClassID:

136687

F01C19/085 - CPC Classification

Classification description:

Sealing arrangements in rotary-piston machines or engines; Axially-movable sealings for working fluids Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or engines, e.g. gear machines or engines

Recent Application in this class:
#1
20200347726
2020-11-05

Sealing arrangement

#2
20180163541
2018-06-14

ROTORY ENGINE WITH ROTOR LAND

#3
20180066520
2018-03-08

Rotary engine with intake and exhaust through rotor shaft

#4
20180030982
2018-02-01

Geared fluid machine with circumferential seal having first and second spaced apart seal limbs

#5
20160341042
2016-11-24

Rotary engine with cam-guided rotor

#6
20160138590
2016-05-19

Gerotor apparatus having outer gerotor with strengthening members

#7
20160108733
2016-04-21

Silent gear pump or motor suppressing troubles of trapping fluid

#8
20150167546
2015-06-18

Rotary engine with rotor land

#9
20140308147
2014-10-16

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#10
20140003988
2014-01-02

Seal assembly for a heat engine

#11
20130039795
2013-02-14

Shaft rotating double-stator multi-speed motor with curves of constant width

#12
20130028777
2013-01-31

Gas seal arrangement for rotary internal combustion engine

#13
20120294747
2012-11-22

Cycloid rotor engine

#14
20110311387
2011-12-22

High efficiency fixed displacement vane pump including a compression spring

#15
20110200476
2011-08-18

Sealing system for gerotor apparatus

#16
20100266435
2010-10-21

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#17
20100213786
2010-08-26

Electric machine having rotor and stator configurations

#18
20100003152
2010-01-07

Gerotor apparatus for a quasi-isothermal brayton cycle engine

#19
20080149066
2008-06-26

Aspiration plate for planetary rotary internal combustion engine

#20
20060279155
2006-12-14

Electric machine having a high-torque switched reluctance motor

#21
20060239849
2006-10-26

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

#22
20060191510
2006-08-31

Planetary rotary internal combustion engine

#23
20050271523
2005-12-08

Swash-plate variable volume chamber-type fluid machine

#24
20050235947
2005-10-27

Planetary rotary internal combustion engine

#25
20050051129
2005-03-10

Planetary piston rotary engine