EP 2169228 A1 20100331 - Ball machine
Title (en)
Ball machine
Title (de)
Kugelmaschine
Title (fr)
Machine sphérique
Publication
Application
Priority
EP 08165093 A 20080925
Abstract (en)
The apparatus contains a spherical shell (1) with windows (2) and an open cavity (12), a disk (3) with four cavities (6) and drill holes for fingers (10) with two cylindrical projections (7), a driving semi-disk (4) with a shaft and an immobile support (11), a controlling semi-disk (5) with a shaft and a mobile support (13), each semi disk having two lugs (8) and a cylindrical mortise (9). A change of the volume in the working chambers takes place every 90°.
IPC 8 full level
F04C 9/00 (2006.01)
CPC (source: EP)
F04C 9/005 (2013.01)
Citation (applicant)
- US 1880313 A 19321004 - FREDERICK CHARAVAY
- US 1565521 A 19251215 - STONE STONE JOHN, et al
Citation (search report)
- [X] EP 0431168 A1 19910612 - TSELEVOI NT KOOPERATIV STIMER [SU]
- [X] JP S5620704 A 19810226 - SANYO ELECTRIC CO, et al
- [X] DE 2619474 A1 19770203 - BIEDMA VAQUERO MANUEL
- [AD] SU 1555521 A1 19900407 - LE I INZHENEROV ZHELEZNODOROZH [SU]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 08165093 A 20080925