ClassID:

136575

F01C1/0215 - CPC Classification

Classification description:

Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving

Sub-classes:
Recent Application in this class:
#1
20230167819
2023-06-01

Scroll compressor including discharge guide to quicken discharge refrigerant flow movement

#2
20220349307
2022-11-03

Fluid circulation system and method for operating same, computer-readable medium, and controller

#3
20220018346
2022-01-20

Scroll expander with back pressure chamber

#4
20210254466
2021-08-19

Scroll expander with exhaust path thru bearings and a partition plate

#5
20210164470
2021-06-03

Compressor having capacity modulation assembly

#6
20200025204
2020-01-23

Orbiting scroll device lubrication

#7
20200025201
2020-01-23

Low cost scroll compressor or vacuum pump

#8
20190338779
2019-11-07

Liquid cooling of fixed and orbiting scroll compressor, expander or vacuum pump

#9
20190219316
2019-07-18

Scroll unloading detection system

#10
20190211820
2019-07-11

Scroll-type machine

#11
20190120230
2019-04-25

Scroll fluid machine having a different mesh clearance between the fixed and orbiting scroll wraps

#12
20190032659
2019-01-31

Scroll compressor and air conditioning apparatus including the same

#13
20180355722
2018-12-13

Scroll fluid machine having injection holes through which lubricant is injected to the orbiting bearing

#14
20180216498
2018-08-02

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

#15
20180216461
2018-08-02

Scroll-type fluid machine and maintenance method for same

#16
20180180339
2018-06-28

Scroll unloading detection system

#17
20180149155
2018-05-31

Compressor having capacity modulation assembly

#18
20180058451
2018-03-01

SCROLL FLUID MACHINE

#19
20170370219
2017-12-28

Scroll fluid machine including a pair of fixed scrolls and an orbiting scroll

#20
20170362962
2017-12-21

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump or combined organic rankine and heat pump cycle

#21
20170342837
2017-11-30

Scroll fluid machine

#22
20170292519
2017-10-12

Compressor having sound isolation feature

#23
20170292518
2017-10-12

Compressor having sound isolation feature

#24
20170268514
2017-09-21

Scroll device having a pressure plate

#25
20170268510
2017-09-21

Compressor valve system and assembly

#26
20170268340
2017-09-21

Scroll Fluid Machine

#27
20170234130
2017-08-17

Scroll fluid machine with improved reliability and performance of components thereof

#28
20170211390
2017-07-27

SCROLL TYPE FLUID MACHINE

#29
20170191479
2017-07-06

Double-ended scroll compressor lubrication of one orbiting scroll bearing via crankshaft oil gallery from another orbiting scroll bearing

#30
20170167262
2017-06-15

Scroll expander

#31
20160230607
2016-08-11

Exhaust heat recovery device

#32
20160160646
2016-06-09

Scroll type fluid machine with a rotation stopping mechanism

#33
20160123326
2016-05-05

Scroll compressor including oldham coupling having keys that are slidingly received in slots of a non-orbiting scroll and/or an orbiting scroll

#34
20160076543
2016-03-17

Compressor having capacity modulation assembly

#35
20160069219
2016-03-10

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

#36
20160047381
2016-02-18

Compressor with trailing and leading edges of oil discharge passage displaced behind trailing and leading edges of oil supply hole

#37
20160040667
2016-02-11

Scroll compressor having an area of bypass holes formed at a compression chamber with a larger volume reduction gradient larger than an area of bypass holes at the other compression chamber

#38
20150337834
2015-11-26

Scroll-type fluid machine

#39
20150316056
2015-11-05

Scroll compressor having a back pressure plate and a gasket coupled to a fixed scroll plate by at least one coupling member

#40
20150316055
2015-11-05

Scroll compressor having a back pressure chamber assembly disposed on a fixed scroll plate and an elastic member disposed between a floating plate and a discharge cover

#41
20150275898
2015-10-01

Alignment feature for a lower bearing assembly for a scroll compressor

#42
20150192125
2015-07-09

Switchable single-start or multi-start scroll pump

#43
20150184546
2015-07-02

Rankine cycle device, expansion system and expansion machine

#44
20150159653
2015-06-11

Scroll pump having axially compliant spring element

#45
20150159650
2015-06-11

Scroll pump having axially compliant spring element

#46
20150152868
2015-06-04

Compressor having sound isolation feature

#47
20150152863
2015-06-04

Scroll type fluid machine

#48
20150093276
2015-04-02

Scroll type fluid machine with eccentric bush

#49
20150071805
2015-03-12

Rotor pump and rotary machinery comprising the same, the rotor pump including a pump body forming an accommodation cavity, a pump wheel rotating in the accommodation cavity and a sealing plate having an eccentric hole that is eccentric relative to a rotation axis of the pump wheel, where a shaft portion of the pump wheel is rotatably fitted in the eccentric hole

#50
20150044082
2015-02-12

Horizontal type scroll compressor having discharge guide between a main scroll and a motor housing

#51
20150037189
2015-02-05

Scroll compressor reducing over-compression loss

#52
20150037186
2015-02-05

Structure for stabilizing an orbiting scroll in a scroll compressor

#53
20150037184
2015-02-05

Double-ended scroll compressor lubrication of one orbiting scroll bearing via crankshaft oil gallery from another orbiting scroll bearing

#54
20140219846
2014-08-07

Capacity modulated scroll compressor

#55
20140205484
2014-07-24

Radially compliant scroll compressor

#56
20140154123
2014-06-05

Scroll pump with overpressure exhaust

#57
20140134034
2014-05-15

Fluid machine

#58
20140119971
2014-05-01

Sealed scroll compressor for helium

#59
20140119970
2014-05-01

Scroll fluid machine having a sealed compression chamber

#60
20140072466
2014-03-13

Compressor having capacity modulation assembly

#61
20140044582
2014-02-13

Scroll compressor having adjustable spacers

#62
20140010695
2014-01-09

Piston and scroll compressor assembly

#63
20130315769
2013-11-28

Scroll fluid machine

#64
20130272910
2013-10-17

Scroll compressor

#65
20130149179
2013-06-13

Scroll fluid machine having a communication hole connecting an oil supply port with a first bearing to open towards a fixed scroll and being on a radially outer side of an orbiting end plate

#66
20130136639
2013-05-30

Screw type pump or motor

#67
20130129550
2013-05-23

Scroll-Type Fluid Machine

#68
20130098100
2013-04-25

Refrigeration compressor that maintains a satisfactory oil level

#69
20130036762
2013-02-14

Scroll type device including compressor and expander functions in a single scroll plate pair

#70
20130017114
2013-01-17

Fluid Machine

#71
20120288393
2012-11-15

SCROLL TYPE FLUID MACHINE

#72
20120234007
2012-09-20

RANKINE CYCLE APPARATUS

#73
20120090317
2012-04-19

Exhaust heat regeneration system

#74
20120087818
2012-04-12

Scroll Fluid Machine

#75
20120031141
2012-02-09

Fluid Machine, and Refrigerant Circuit and Waste Heat Utilization Device Using the Fluid Machine

#76
20120019010
2012-01-26

Fluid Machine

#77
20110300012
2011-12-08

Scroll expansion machine with air flow passage around outer periphery of sealing surface

#78
20110268597
2011-11-03

Compressor having capacity modulation assembly

#79
20110259009
2011-10-27

Closed loop scroll expander

#80
20110217198
2011-09-08

Shaft mounted counterweight, method and scroll compressor incorporating same

#81
20110176948
2011-07-21

Semi-hermetic scroll compressors, vacuum pumps, and expanders

#82
20110033329
2011-02-10

SCROLL TYPE FLUID MACHINE

#83
20100254841
2010-10-07

Compressor having capacity modulation assembly

#84
20100233002
2010-09-16

Scroll compressor having adjustable spacers

#85
20100223948
2010-09-09

Scroll expander and refrigeration cycle apparatus

#86
20100058755
2010-03-11

Closed loop scroll expander engine

#87
20090185931
2009-07-23

Shaft mounted counterweight, method and scroll compressor incorporating same

#88
20090185926
2009-07-23

Scroll compressor and baffle for same

#89
20090148327
2009-06-11

Rotary positive displacement combustor engine

#90
20090060768
2009-03-05

Scroll Fluid Machine

#91
20080310983
2008-12-18

Expander

#92
20080307797
2008-12-18

Positive displacement expander and fluid machinery

#93
20080298992
2008-12-04

Refrigeration system including a scroll expander

#94
20080184706
2008-08-07

Refrigerating apparatus and fluid machine therefor

#95
20080173129
2008-07-24

Crankshaft having first and second eccentric portions

#96
20080159894
2008-07-03

Scroll fluid machine

#97
20070175212
2007-08-02

Fluid machine for rankine cycle

#98
20070077159
2007-04-05

Scroll fluid machine

#99
20060233655
2006-10-19

Scroll machine with axially compliant mounting

#100
20060147331
2006-07-06

Scroll apparatus with an axial gap control function

#101
20060107681
2006-05-25

Refrigerating apparatus and fluid machine therefor

#102
20060045783
2006-03-02

Scroll fluid machine

#103
20050262858
2005-12-01

Heat cycle

#104
20050262689
2005-12-01

Method of manufacturing an orbiting scroll in a scroll fluid machine

#105
20050235670
2005-10-27

Fluid machine

#106
20050220649
2005-10-06

Lubrication features for a scroll fluid machine

#107
20050220642
2005-10-06

Switch valve structure of fluid machine

#108
20050217288
2005-10-06

System utilizing waste heat of internal combustion engine

#109
20050201883
2005-09-15

Scroll machine with stepped sleeve guide

#110
20050013701
2005-01-20

Fluid machine served as expansion device and compression device