ClassID:

153349

F16L55/02754 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Energy absorbers; Noise absorbers; Throttle passages using a central core throttling the passage

Recent Application in this class:
#1
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DAMPENING DEVICE AND METHODS FOR SMOOTHING PULSATILE FLUID FLOW

#2
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UNION BOLT FOR REDUCING FLUID PRESSURE NOISE

#3
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#4
20250059902
2025-02-20

Internal Combustion Engine for a Motor Vehicle, in Particular for a Car

#5
20230132304
2023-04-27

SYSTEMS AND METHODS TO REDUCE ACOUSTIC RESONANCE OR DISRUPT STANDING WAVE FORMATION IN A FLUID MANIFOLD OF A HIGH-PRESSURE FRACTURING SYSTEM

#6
20230075579
2023-03-09

PSEUDOPLASTIC FLOW CONTROL DEVICE, METHOD AND SYSTEM

#7
20220121124
2022-04-21

FLOW RESTRICTION, FLOW RESTRICTION ASSEMBLY AND LITHOGRAPHIC APPARATUS

#8
20210001994
2021-01-07

Fluid straightening connection unit

#9
20190128337
2019-05-02

Regulator for clutch actuator

#10
20180094657
2018-04-05

Damping device

#11
20180071872
2018-03-15

Method for installing and removing modularized silencer baffles

#12
20180045353
2018-02-15

Damping device

#13
20170370385
2017-12-28

Flow conditioner

#14
20170241583
2017-08-24

Microflow restrictor assembly and methods of making the same

#15
20170159868
2017-06-08

Pressurized fluid line deresonator

#16
20170122478
2017-05-04

Fluid line

#17
20170087701
2017-03-30

ORIFICE PLATE CENTERING TOOL

#18
20160153602
2016-06-02

Axial flow conditioning device for mitigating instabilities

#19
20150316192
2015-11-05

Flow restrictor having multiple flow modifying regions

#20
20130180613
2013-07-18

Pipe

#21
20120189477
2012-07-26

Pump pulsation discharge dampener with dual pressure drop tube assemblies having unequal sizes

#22
20120118420
2012-05-17

Device to control the rate of fluid flow in a pipe

#23
20120118408
2012-05-17

Flow limiter and use of a flow limiter in an air distribution system of an air conditioning system of an aircraft

#24
20110209772
2011-09-01

IN-LINE TREBLE-PORT VENTURI CONNECTOR WITH SUPPLEMENTAL INLET PORT AND LOW FLOW BAFFLE

#25
20110017333
2011-01-27

Needle-type stepped cylindrical stopper for automatic control of water consumption in pipelines

#26
20100077755
2010-04-01

Sound attenuation systems and methods

#27
20090301567
2009-12-10

Method and apparatus for dampening pressure fluctuations in a fluid delivery system

#28
20090145688
2009-06-11

ACOUSTIC ATTENUATION DEVICE

#29
20090133759
2009-05-28

Hydraulic restrictor