H01H29/00 - CPC Classification Index

ClassID:

202787 ⎘

H01H29/00 - CPC Classification

Classification description:

Switches having at least one liquid contact

Sub-classes:

H01H2029/008 » {using micromechanics, e.g. micro mechanical liquid contact switches or [LIMMS]} 70
H01H29/002 » {Inertia switches} 9
H01H29/004 » {Operated by deformation of container} 10
H01H29/006 » {Self interrupters, e.g. with periodic or other repetitive opening and closing of contacts} 2
H01H29/02 » Details 5
H01H29/16 » operated by dipping soil contact into stationary contact liquid 2
H01H29/18 » with level of surface of contact liquid displaced by non-electrical contact-making plunger 3
H01H29/20 » operated by tilting contact-liquid container 3
H01H29/26 » with level of surface of contact liquid displaced by centrifugal action 1
H01H29/28 » with level of surface of contact liquid displaced by fluid pressure 23
H01H29/30 » with level of surface of contact liquid displaced by expansion or evaporation thereof 0
H01H29/32 » with contact made by a liquid jet, e.g. earthing switch with contact made by jet of water 1

Recent Application in this class:

20170169971

2017-06-15

Liquid filled bellows activated switch and voltage source made therefrom, timepieces and methods related thereto

20160217949

2016-07-28

Liquid filled bellows activated switch and voltage source made therefrom, timepieces and methods related thereto

20140017842

2014-01-16

Methods for forming a sealed liquid metal drop

20100025207

2010-02-04

Electrostatically driven high speed micro droplet switch

20080191833

2008-08-14

Thermal Protection For Electrical Installations and Fittings

20080150659

2008-06-26

Relay Device Using Conductive Fluid

20080029372

2008-02-07

Microfluidic switching devices having reduced control inputs

20060249361

2006-11-09

Liquid metal switch employing an electrically isolated control element

20060208915

2006-09-21

Liquid level sensor switch

#10

20060201795

2006-09-14

Liquid metal switch employing electrowetting for actuation and architectures for implementing same

#11

20060171089

2006-08-03

Method and apparatus for current limiting by means of a liquid metal current limiter

#12

20060108209

2006-05-25

Liquid metal switch employing electrowetting for actuation and architectures for implementing same

#13

20050217984

2005-10-06

Liquid electrical microswitch

#14

20050104693

2005-05-19

Self-healing liquid contact switch