Global Patent Index - EP 0667499 A4

EP 0667499 A4 19951115 - PNEUMATIC ICE MAKING DEVICE.

Title (en)

PNEUMATIC ICE MAKING DEVICE.

Title (de)

LUFTEISERZEUGUNGSEINRICHTUNG.

Title (fr)

DISPOSITIF PNEUMATIQUE DE PRODUCTION DE GLACE.

Publication

EP 0667499 A4 19951115 (EN)

Application

EP 93906784 A 19930317

Priority

  • JP 9300316 W 19930317
  • JP 31437292 A 19921030

Abstract (en)

[origin: EP0667499A1] A pneumatic ice making device in which a refrigerating cycle using air as a heating medium is formed by disposing in an air circulation path an air compressor, a compressed air cooling apparatus, an air expanding device and an ice making heat exchanger in the direction of air flow, said pneumatic ice making device being characterized in that a heat recovering heat exchanger is provided for heat exchanging the air before entering the air expanding device with the air that has passed through the ice making heat exchanger, that the air expanding device is provided with a rotor adapted to rotate by air flow through the path thereof and that the rotating shaft of this rotor is coupled via a one-way clutch to the rotating shaft of a power machine for driving the air compressor. <IMAGE>

IPC 1-7

F25C 3/02; F25B 9/00

IPC 8 full level

A63C 19/10 (2006.01); F25B 9/00 (2006.01); F25C 3/02 (2006.01)

CPC (source: EP)

A63C 19/10 (2013.01); F25B 9/004 (2013.01); F25C 3/02 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT CH DE FR IT LI

DOCDB simple family (publication)

EP 0667499 A1 19950816; EP 0667499 A4 19951115; EP 0667499 B1 19980610; AT E167279 T1 19980615; CA 2148107 A1 19940511; CA 2148107 C 20020219; DE 69319130 D1 19980716; DE 69319130 T2 19981112; JP 2546765 B2 19961023; JP H06147710 A 19940527; NO 307627 B1 20000502; NO 951653 D0 19950428; NO 951653 L 19950629; WO 9410515 A1 19940511

DOCDB simple family (application)

EP 93906784 A 19930317; AT 93906784 T 19930317; CA 2148107 A 19930317; DE 69319130 T 19930317; JP 31437292 A 19921030; JP 9300316 W 19930317; NO 951653 A 19950428