ClassID:

146165

F15B21/065 - CPC Classification

Classification description:

Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass; Use of special fluids, e.g. liquid metal; Special adaptations of fluid-pressure systems, or control of elements therefor, to the use of such fluids Use of electro- or magnetosensitive fluids, e.g. electrorheological fluid

Recent Application in this class:
#1
20250354571
2025-11-20

HYDRAULICALLY AMPLIFIED SELF-HEALING ELECTROSTATIC (HASEL) TRANSDUCERS

#2
20240195327
2024-06-13

ARTIFICIAL MUSCLE ASSEMBLIES INCLUDING A CENTRAL ARTIFICIAL MUSCLE AND A PLURALITY OF INITIATING ACTUATORS

#3
20240110582
2024-04-04

FLUID POWER SYSTEM MONITORING BASED ON FLUID PARAMETERS

#4
20240060519
2024-02-22

PERFORMANCE IMPROVEMENTS FOR SOFT HYDRAULIC ELECTROSTATIC ZIPPING ACTUATORS

#5
20240052859
2024-02-15

Hydraulically amplified self-healing electrostatic (HASEL) transducers

#6
20230417261
2023-12-28

Artificial muscle assemblies comprising a reinforced housing

#7
20230340971
2023-10-26

WIRELESS ACTUATORS

#8
20230291332
2023-09-14

Artificial muscle assemblies including a central artificial muscle and a plurality of initiating actuators

#9
20230258203
2023-08-17

High strain peano hydraulically amplified self-healing electrostatic (HASEL) transducers

#10
20230091840
2023-03-23

Artificial muscles comprising an electrode pair having fan portions and artificial muscle assemblies including same

#11
20230001572
2023-01-05

Artificial muscles having vacuum coupled electrode insulators and methods of manufacturing the same

#12
20220381268
2022-12-01

Hydraulically amplified self-healing electrostatic actuators

#13
20220316457
2022-10-06

Intermuscular ridged boards for artificial muscle devices under heavy lift conditions

#14
20220243743
2022-08-04

Artificial muscles comprising an electrode pair and artificial muscle assemblies including same

#15
20220239238
2022-07-28

Artificial muscles comprising an electrode pair having fan portions and artificial muscle assemblies including same

#16
20220119202
2022-04-21

Control of conveyor systems using hydraulically amplified self-healing electrostatic (HASEL) actuators

#17
20220088774
2022-03-24

Actuator and active plate having the same

#18
20210370499
2021-12-02

Artificial muscles comprising an electrode pair and artificial muscle assemblies including same

#19
20210355972
2021-11-18

Wireless actuators

#20
20210285471
2021-09-16

Hydraulically amplified self-healing electrostatic actuators

#21
20210172460
2021-06-10

High Strain Peano hydraulically amplified self-healing electrostatic (HASEL) transducers

#22
20200256357
2020-08-13

Soft-bodied fluidic actuator

#23
20200220445
2020-07-09

Hydraulic actuator device and method for creating a pressure build-up in at least one partial volume of a hydraulic system filled with an electrically conductive medium

#24
20200216121
2020-07-09

Active vehicle interface for crosswind management

#25
20200189221
2020-06-18

Pressure pin of a press and press having pressure pin

#26
20200032822
2020-01-30

Hydraulically amplified self-healing electrostatic actuators

#27
20190234436
2019-08-01

System for controlling deformation of flexible screen

#28
20190172599
2019-06-06

Panel assembly having variable transmissivity and structural rigidity

#29
20180112683
2018-04-26

Actuator

#30
20170167634
2017-06-15

Electrorheological valve

#31
20170159682
2017-06-08

Devices having a volume-displacing ferrofluid piston

#32
20170108018
2017-04-20

Magnetorheological fluid locking system

#33
20160348701
2016-12-01

Actuator

#34
20150184497
2015-07-02

Magnetorheological fluid locking system

#35
20140299801
2014-10-09

Magnetorheological fluid device

#36
20130186473
2013-07-25

Magnetorheological fluid-based device and method for use

#37
20120299905
2012-11-29

Fluidic actuator and display device having fluidic actuators

#38
20120273053
2012-11-01

Electrorheological valve

#39
20120169088
2012-07-05

Vehicle Suspension System

#40
20120167704
2012-07-05

Device for the pulsed release of an amount of fluid which can be stored in an accumulator housing

#41
20110189333
2011-08-04

Injection moulding machine and hydraulic unit for this

#42
20110058114
2011-03-10

Liquid crystal motor making use of flow of liquid crystal

#43
20100236881
2010-09-23

Variable resistance strut assemblies and articles containing the same

#44
20100199519
2010-08-12

Valve for magnetorheologic fluids

#45
20100162776
2010-07-01

LOCKING DEVICE WITH FIELD-CONTROLLABLE FLUID

#46
20090178397
2009-07-16

Servo system augmented with an active material component

#47
20090127484
2009-05-21

Combined actuator with rheological control brake

#48
20090009670
2009-01-08

Liquid crystal flow forming mechanism, method of forming same, and object moving mechanism using liquid crystal flow

#49
20090008844
2009-01-08

Variable Resistance Strut Assemblies and Articles Containing the Same

#50
20080141736
2008-06-19

DEVICES FOR HOLDING INTERMEDIATE POSITIONS AND ARTICLES THAT CONTAIN THE SAME

#51
20050263359
2005-12-01

Customizable strut assemblies having variable stroke lengths and articles employing the same

#52
20050230195
2005-10-20

Devices for holding intermediate positions and articles that contain the same

#53
20050206175
2005-09-22

Active materials based approaches to latch snug down and articles containing the same

#54
20050205364
2005-09-22

Variable resistance strut assemblies and articles containing the same

#55
20050199455
2005-09-15

Customizable strut assemblies and articles that employ the same

#56
20050028522
2005-02-10

Magnetorheological fluid controlled mud pulser

#57
20050018096
2005-01-27

Liquid crystal flow forming mechanism, method of forming same, and object moving mechanism using liquid crystal flow

#58
17747416
2023-10-03

Artificial muscle assemblies comprising a reinforced housing

#59
17364142
2022-02-22

Artificial muscles having vacuum coupled electrode insulators and methods of manufacturing the same

#60
17338393
2023-04-25

Microfluidic-based artificial muscles and method of formation

#61
17216785
2022-06-07

Intermuscular ridged boards for artificial muscle devices under heavy lift conditions