EP 0171577 A3 19880831 - CHARGING DEVICE FOR A HEAT TREATMENT FURNACE
Title (en)
CHARGING DEVICE FOR A HEAT TREATMENT FURNACE
Publication
Application
Priority
DE 3430118 A 19840816
Abstract (en)
[origin: US4601660A] There is described a loading apparatus for conveying charging grates in heat treatment furnaces has one or more chain strands which run in guide rails which also extend into the heat treatment furnace; at the end of the chain strands facing toward the furnace, the chain links have pivoting rocker arms on which there are secured support segments; the raising and lowering of the support segments is carried out by means of support blocks and retaining cams.
IPC 1-7
IPC 8 full level
F27B 9/20 (2006.01); F27B 9/24 (2006.01); F27B 9/38 (2006.01); F27D 3/00 (2006.01); F27D 3/06 (2006.01)
CPC (source: EP US)
F27B 9/243 (2013.01 - EP US)
Citation (search report)
- GB 1175786 A 19691223 - KNAUST HERBERT [DE], et al
- DE 1020358 C
- DE 1095304 B 19601222 - HAROLD NORREGAARD IPSEN
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0171577 A2 19860219; EP 0171577 A3 19880831; EP 0171577 B1 19900912; AT E56532 T1 19900915; BR 8503853 A 19860527; CS 276714 B6 19920812; CS 592585 A3 19920318; DE 3430118 C1 19860109; DE 3579646 D1 19901018; JP S6159179 A 19860326; PL 142090 B1 19870930; PL 254158 A1 19860520; SU 1424743 A3 19880915; US 4601660 A 19860722
DOCDB simple family (application)
EP 85108269 A 19850704; AT 85108269 T 19850704; BR 8503853 A 19850814; CS 592585 A 19850815; DE 3430118 A 19840816; DE 3579646 T 19850704; JP 17955485 A 19850816; PL 25415885 A 19850625; SU 3935003 A 19850807; US 74605285 A 19850618