EP 0048486 B1 19831130 - DIAPHRAGM-PRESSURE REGULATOR
Title (en)
DIAPHRAGM-PRESSURE REGULATOR
Publication
Application
Priority
DE 3035925 A 19800924
Abstract (en)
[origin: US4406400A] A diaphragm operated pressure regulator having jointly operable principal and auxiliary springs, the auxiliary spring being readily exchangeable to vary the control characteristic of the regulator without affecting the maximum and minimum pressure adjustments of the regulator.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
F23N 1/007 (2013.01 - EP US); F23N 5/067 (2013.01 - EP US); F23N 2225/08 (2020.01 - EP US); Y10T 137/7764 (2015.04 - EP US)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0048486 A1 19820331; EP 0048486 B1 19831130; DE 3035925 A1 19820513; DE 3161557 D1 19840105; US 4406400 A 19830927
DOCDB simple family (application)
EP 81107514 A 19810922; DE 3035925 A 19800924; DE 3161557 T 19810922; US 30474981 A 19810923