CH584373A5CH126475ACH126475ACH584373A5CH 584373 A5CH584373 A5CH 584373A5CH 126475 ACH126475 ACH 126475ACH 126475 ACH126475 ACH 126475ACH 584373 A5CH584373 A5CH 584373A5
Authority
CH
Switzerland
Application number
CH126475A
Original Assignee
Heilmeier & Weinlein
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19742408422external-prioritypatent/DE2408422C3/de
Application filed by Heilmeier & WeinleinfiledCriticalHeilmeier & Weinlein
Publication of CH584373A5publicationCriticalpatent/CH584373A5/xx
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D7/00—Control of flow
G05D7/01—Control of flow without auxiliary power
G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves