EP 0101959 A1 19840307 - Swing gates.
Title (en)
Swing gates.
Title (de)
Schwenkbare Absperrorgane.
Title (fr)
Dispositifs d'obturation basculants.
Publication
Application
Priority
CA 408410 A 19820729
Abstract (en)
In a hopper or the like wherein the flow of particulate material is controlled by a gate (20, 21; 120, 220) the improvement wherein the gate is mounted to be swingable towards an open position within the hopper so as to break arches and rat holes which form in the material above the gate or a gate adjacent thereto.
IPC 1-7
IPC 8 full level
B65G 65/40 (2006.01); B65D 88/64 (2006.01); B65D 90/62 (2006.01); B65G 53/46 (2006.01); G05D 7/00 (2006.01)
CPC (source: EP KR)
B65D 88/64 (2013.01 - EP); B65D 90/62 (2013.01 - KR); B65D 90/623 (2013.01 - EP)
Citation (search report)
- [X] US 4174792 A 19791120 - JONES ELDON D [US]
- [X] US 3194454 A 19650713 - COX JOE L
- [X] FR 2123404 A1 19720908 - HOGAN JOHN
- [A] US 4338058 A 19820706 - DAVENPORT JOSEPH P
- [A] US 4004700 A 19770125 - EMPEY ROBERT M
Designated contracting state (EPC)
BE DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0101959 A1 19840307; CA 1204711 A 19860520; JP H0512234 B2 19930217; JP S5951085 A 19840324; KR 840005410 A 19841112; KR 890003669 B1 19890930; NO 157692 B 19880125; NO 157692 C 19880504; NO 832731 L 19840130
DOCDB simple family (application)
EP 83107515 A 19830729; CA 408410 A 19820729; JP 14043183 A 19830729; KR 830003554 A 19830729; NO 832731 A 19830726