EP 0428488 A3 19910807 - GAS-EXPANSION THERMOSTAT PARTICULARLY DESIGNED FOR HOME ELECTRIC CONVECTORS
Title (en)
GAS-EXPANSION THERMOSTAT PARTICULARLY DESIGNED FOR HOME ELECTRIC CONVECTORS
Publication
Application
Priority
IT 2208489 U 19891113
Abstract (en)
[origin: EP0428488A2] A gas-expansion thermostat particularly designed for home electric convectors comprises a first gas-expansion membrane and at least a second gas-expansion membrane arranged in series and communicating with the first membrane.
IPC 1-7
IPC 8 full level
H01H 37/40 (2006.01)
CPC (source: EP)
H01H 37/40 (2013.01)
Citation (search report)
- [X] US 2045289 A 19360623 - BOLIN CHARLES D
- [A] DE 863563 C 19530119 - W EHRET FA DIPL ING
- [A] FR 724241 A 19320423 - EISENWERK WILHELM PFAHL
- [A] DE 2414813 B2 19760415
Designated contracting state (EPC)
AT CH DE ES FR GB GR LI SE
DOCDB simple family (publication)
EP 0428488 A2 19910522; EP 0428488 A3 19910807; IT 218834 Z2 19921105; IT 8922084 U1 19910513; IT 8922084 V0 19891113
DOCDB simple family (application)
EP 90830296 A 19900628; IT 2208489 U 19891113