ClassID:

145864

F15B1/022 - CPC Classification

Classification description:

Installations or systems with accumulators; Supply reservoir or sump assemblies; Installations or systems with accumulators used as an emergency power source, e.g. in case of pump failure

Recent Application in this class:
#1
20250052260
2025-02-13

HYDRAULIC BRAKING ENERGY UTILIZATION FOR EMERGENCY STEERING, BRAKING, CHARGING ACCUMULATOR(S), AND/OR WORK FUNCTIONS TO REDUCE OR PREVENT ENGINE FROM OVERSPEED, ASSIST ACCELERATION AND/OR UNLIMITED TOWING

#2
20250003397
2025-01-02

BUOYANT COMPRESSED AIR ENERGY STORAGE

#3
20240253771
2024-08-01

ELECTROHYDRAULIC PITCH-CONTROL SYSTEM WITH A VALVE PUMP IN A ROTATING REFERENCE FRAME

#4
20240175451
2024-05-30

ENERGY STORAGE SYSTEMS AND METHODS USING AN ENVIRONMENTAL WATER SOURCE

#5
20230287907
2023-09-14

Hydraulic braking energy utilization for emergency steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing

#6
20220242298
2022-08-04

Vehicle and method with energy recovery lift gate

#7
20210310502
2021-10-07

Hydraulic braking energy utilization for emergency steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing

#8
20210054854
2021-02-25

Method and apparatus for conversion of single-acting pneumatic actuator to electric power platform

#9
20200240231
2020-07-30

Systems and methods for actuating hydraulically-actuated devices

#10
20200096015
2020-03-26

Apparatus for controlling a hydraulic machine

#11
20200018329
2020-01-16

Apparatus for controlling a hydraulic machine

#12
20190264714
2019-08-29

ELECTRO-HYDRAULIC VALVE ACTUATOR HAVING MODULAR MANIFOLD WITH CONFIGURABLE REDUNDANCY

#13
20190136877
2019-05-09

Hydraulic braking emergency utilization for steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing

#14
20180347291
2018-12-06

Hoisting system

#15
20180283477
2018-10-04

Hydraulic circuit device and line pressure boosting method for hydraulic circuit

#16
20180216485
2018-08-02

Steam turbine valve drive apparatus

#17
20180172087
2018-06-21

SYSTEM AND METHOD FOR CLUTCH ACTUATION HAVING ELECTRONIC CLUTCH ACTUATOR WITH INTEGRATED MANUAL OPERATION

#18
20180172085
2018-06-21

SYSTEM AND METHOD FOR CLUTCH ACTUATION HAVING ELECTRONIC CLUTCH ACTUATOR WITH MANUAL OPERATION

#19
20180066493
2018-03-08

Systems and methods for actuating hydraulically-actuated devices

#20
20170334684
2017-11-23

Power transmission control method and device for crane and crane

#21
20170328282
2017-11-16

Hybrid aircraft turbine engine starting system and method

#22
20170159263
2017-06-08

Valve unit for a quick-changer and quick-change system

#23
20160358676
2016-12-08

Hydraulic control unit and method of shutting down a nuclear reactor using the same

#24
20160356290
2016-12-08

Accumulator volume detector using an optical measurement

#25
20160305538
2016-10-20

Cooling and lubricating device and method for cooling and/or lubricating a transmission for a wind turbine

#26
20150354604
2015-12-10

Hydraulic adjusting device

#27
20150176607
2015-06-25

Uninterruptible power supply systems using electrohydraulic energy storage

#28
20150152887
2015-06-04

Fail-safe actuation system

#29
20150152842
2015-06-04

Wind energy system with a pitch adjustment system

#30
20150033725
2015-02-05

HYDRAULIC HYBRID SAFETY SYSTEM

#31
20140209315
2014-07-31

Hydraulic accumulators

#32
20140208730
2014-07-31

High output modular CAES (HOMC)

#33
20140109562
2014-04-24

Emergency drive for a construction machine and method for operating the emergency drive

#34
20140034337
2014-02-06

Capping stack and method for controlling a wellbore

#35
20140026969
2014-01-30

Fail-safe actuation system

#36
20130042601
2013-02-21

High output modular CAES (HOMC)

#37
20130015379
2013-01-17

Fluid-operated actuating drive on a valve

#38
20120031911
2012-02-09

Pressure vessel assembly for integrated pressurized fluid system

#39
20120024531
2012-02-02

Autochoke system

#40
20110180160
2011-07-28

Control device, and valve arrangement having such a control device

#41
20110046901
2011-02-24

Method for monitoring the status of an energy reserve accumulator, particularly for an aircraft

#42
20100071543
2010-03-25

Hydraulic apparatus

#43
20090320460
2009-12-31

Aircraft Auxiliary Systems Pump

#44
20090242694
2009-10-01

Hydraulic system for aircraft

#45
20070084516
2007-04-19

Pressure vessel assembly for integrated pressurized fluid system

#46
20070069071
2007-03-29

Systems and methods for providing back-up hydraulic power for aircraft, including tanker aircraft

#47
20070044461
2007-03-01

Electro hydraulic actuator with spring energized accumulators

#48
20050011188
2005-01-20

Electro-hydrostatic actuator with a failsafe system

#49
18499686
2024-07-02

Compressed-air energy storage system and method of constant-pressure full-capacity energy-release type