F15B2211/89 - CPC Classification Index

ClassID:

146513 ⎘

F15B2211/89 - CPC Classification

Classification description:

Circuits for servomotor systems; Other types of control related to particular problems or conditions Control specific for achieving vacuum or "negative pressure"

Recent Application in this class:

20230296118

2023-09-21

Method for filling a hydraulic circuit of an electro-hydrostatic system using a filling device

20220372997

2022-11-24

Fluid control system

20210381654

2021-12-09

GAS NETWORK AND METHOD FOR THE SIMULTANEOUS DETECTION OF LEAKS AND OBSTRUCTIONS IN A GAS NETWORK UNDER PRESSURE OR VACUUM

20200116167

2020-04-16

SYSTEM CONDITION DETECTION USING INLET PRESSURE

20190353279

2019-11-21

Vacuum-keeping multistage vacuum-generating and vacuum-destructing valve

20190010967

2019-01-10

Gas cylinder

20170321727

2017-11-09

HYDRAULIC CIRCUIT COMPRISING A VERY-LOW-PRESURE RESERVOIR PLACED UNDER NEGATIVE PRESSURE

20170023028

2017-01-26

Vacuum powered lifting mechanism

20150308466

2015-10-29

Double acting fluidic cylinder for material handling

#10

20150285278

2015-10-08

Vacuum powered lifting mechanism

#11

20150275925

2015-10-01

Hydraulic circuit supply system

#12

20150167700

2015-06-18

Apparatus and methods for determining a position of a piston in a cavity

#13

20150107233

2015-04-23

Methods and apparatus for layer jamming

#14

20130340699

2013-12-26

Vehicle with a vacuum reservoir

#15

20130248743

2013-09-26

Solenoid valve

#16

20080150207

2008-06-26

Vacuum suction apparatus having negative pressure actuated vacuum generator switching mechanism