EP 0542695 A2 19930519 - Touch pressure switch including a manually operated safety microswitch.
Title (en)
Touch pressure switch including a manually operated safety microswitch.
Title (de)
Druckschalter mit einem handbetätigten Sicherheitsmikroschalter.
Title (fr)
Interrupteur à pression ayant un microrupteur de sécurité actionné manuellement.
Publication
Application
Priority
IT MI913049 A 19911115
Abstract (en)
The present invention relates to a touch pressure switch, including a manually operated safety microswitch, characterized in that it comprises a bottom body defining a chamber, in communication with a fluid to be controlled, and being associated, through a blade contact bearing ring element, with a top cap. The chamber is closed by a membrane provided with an O-ring and coupled to a steel membrane, provided with a driving tappet assembly directly formed on this membrane and operating on a washer element, which is counter-biassed by a first biassing spring and being adapted to operate on at least a blade contact which is supported by the contact bearing ring element, a safety microswitch being moreover provided, which can be manually operated or rearmed, and which cooperates with a pin element extending from the washer. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 35/34 (2006.01)
CPC (source: EP)
H01H 35/34 (2013.01)
Designated contracting state (EPC)
AT CH DE ES FR GB LI NL SE
DOCDB simple family (publication)
EP 0542695 A2 19930519; EP 0542695 A3 19930728; EP 0542695 B1 19960703; AT E140101 T1 19960715; DE 69211955 D1 19960808; DE 69211955 T2 19970227; ES 2091447 T3 19961101; IT 1252296 B 19950608; IT MI913049 A0 19911115; IT MI913049 A1 19930515
DOCDB simple family (application)
EP 92830549 A 19921001; AT 92830549 T 19921001; DE 69211955 T 19921001; ES 92830549 T 19921001; IT MI913049 A 19911115