EP 0233294 B1 19930324 - FRAME ASSEMBLY OF A PHOTOELECTRIC SMOKE SENSOR
Title (en)
FRAME ASSEMBLY OF A PHOTOELECTRIC SMOKE SENSOR
Publication
Application
Priority
- JP 8600388 W 19860722
- JP 11199185 U 19850722
Abstract (en)
[origin: EP0233294A1] A frame assembly wherein a frame (11) is large enough to cover the whole shield plate (10). and the frame (11) is engaged with and supported by a base plate (2) via the shield plate (10), to make it possible to simply and quickly assemble a photoelectric smoke sensor in which the frame (11) having a light-emitting unit (14) and a light-receiving unit (15) is secured to the base plate (2) via the shield plate (10).
IPC 1-7
IPC 8 full level
G08B 17/107 (2006.01); G01D 11/30 (2006.01); G01N 21/53 (2006.01); G01N 21/59 (2006.01); G08B 17/10 (2006.01); G08B 17/103 (2006.01)
CPC (source: EP)
G08B 17/103 (2013.01); G08B 17/113 (2013.01)
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
EP 0233294 A1 19870826; EP 0233294 A4 19890316; EP 0233294 B1 19930324; CA 1294698 C 19920121; DE 3688131 D1 19930429; DE 3688131 T2 19931118; JP H0434442 Y2 19920817; JP S6220359 U 19870206; WO 8700667 A1 19870129
DOCDB simple family (application)
EP 86904401 A 19860722; CA 514413 A 19860722; DE 3688131 T 19860722; JP 11199185 U 19850722; JP 8600388 W 19860722