EP 4129527 A4 20240522 - GAS BLOWING DEVICE
Title (en)
GAS BLOWING DEVICE
Title (de)
GASBLASVORRICHTUNG
Title (fr)
DISPOSITIF DE SOUFFLAGE DE GAZ
Publication
Application
Priority
- JP 2021011103 W 20210318
- JP 2020065228 A 20200331
Abstract (en)
[origin: EP4129527A1] A gas injection device includes: a storage container 2; a first injection plug 31; a second injection plug 32; and a gas supply circuit 4 configured to receive supply of the gas and supply the gas to the first injection plug 31 or the second injection plug 32. When each injection plug 31, 32 is cleaned, gas is jetted from each injection plug 31, 32. The gas supply circuit 4 includes: a first gas passage 43; a second gas passage 45; a switching device 42; a first gas flowmeter 44; a second gas flowmeter 46; and a control device 47 configured to switch a flow of gas, when a flow rate of gas flowing through the first gas passage 43 or the second gas passage 45 reaches a predetermined flow rate or higher, and to operate a reporting device 48 to report the switching to an outside.
IPC 8 full level
B22D 43/00 (2006.01); B22D 1/00 (2006.01); B22D 11/10 (2006.01); B22D 11/117 (2006.01); B22D 41/00 (2006.01); C21C 5/34 (2006.01); C21C 5/46 (2006.01); C21C 7/072 (2006.01)
CPC (source: EP)
B22D 1/005 (2013.01); B22D 11/117 (2013.01); B22D 41/00 (2013.01); C21C 5/34 (2013.01); C21C 5/4673 (2013.01); C21C 7/072 (2013.01)
Citation (search report)
- [XI] US 2012000315 A1 20120105 - FLEISCHANDERL ALEXANDER [AT], et al
- [A] US 4050681 A 19770927 - BROTZMANN KARL, et al
- See references of WO 2021200225A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 4129527 A1 20230208; EP 4129527 A4 20240522; JP 2021159964 A 20211011; JP 7346780 B2 20230920; WO 2021200225 A1 20211007
DOCDB simple family (application)
EP 21780918 A 20210318; JP 2020065228 A 20200331; JP 2021011103 W 20210318