Patents-Review.com
ClassID:

143154 ⎘

F04B53/004 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups  -  or  - ; Noise damping by mechanical resonators

Recent Application in this class:
#1
20260028980
2026-01-29

CLEANING SYSTEM USED FOR VEHICLES AND CAPABLE OF SUPPRESSING VIBRATIONS AND REDUCING NOISE

 #2
20250283462
2025-09-11

DEEPWATER RESONATOR ARRAY FOR SUBSEA NOISE MITIGATION

 #3
20250012657
2025-01-09

LEAK DETECTION AND CONTAINMENT MUFFLER SYSTEM

 #4
20240200554
2024-06-20

Sound Reducing Device For Air Operated Double Diaphragm Pump

 #5
20230332594
2023-10-19

Hydraulic pump

 #6
20230243345
2023-08-03

Linear compressor

 #7
20230193890
2023-06-22

Linear compressor

 #8
20230077854
2023-03-16

Device for canceling acoustic noise generated by a pump

 #9
20220235752
2022-07-28

Reciprocating compressor

 #10
20220113213
2022-04-14

Leak detection and containment muffler system

 #11
20200318627
2020-10-08

Pump

 #12
20200049142
2020-02-13

NOISE REDUCING SILENCER WITH SPIRAL CHAMBERS FOR A COMPRESSOR

 #13
20190285065
2019-09-19

Air compressor

 #14
20190067550
2019-02-28

Piezoelectric actuator electrode arrangement

 #15
20190032615
2019-01-31

High-pressure fuel pump

 #16
20180238320
2018-08-23

MINIATURE GAS TRANSPORTATION DEVICE

 #17
20170335842
2017-11-23

Pumping system, vibration limiting device, and method

 #18
20170101733
2017-04-13

Laundry treating apparatus having a pump body support leg including a rigid head and a deformable stem

 #19
20160131125
2016-05-12

Reciprocating compressor and method for assembling the same

 #20
20160025087
2016-01-28

Valve for a diaphragm pump

 #21
20150316050
2015-11-05

Compressor shroud having integral muffler and inertial filter

 #22
20150226191
2015-08-13

Reciprocating compressor and method for driving same

 #23
20130121855
2013-05-16

Mounting arrangement for a resonant spring in a linear motor compressor

 #24
20120087817
2012-04-12

Three element diaphragm damper for fuel pump

 #25
20110318166
2011-12-29

Pulsation Damper Element for a Fluid Pump and Associated Fluid Pump

 #26
20100329899
2010-12-30

Multi-frequency pulsation absorber at cylinder valve cap

 #27
20100209274
2010-08-19

Damper device and high pressure pump having the same

 #28
20060086563
2006-04-27

Compressor discharge pulsation dampener