Global Patent Index - EP 0629829 B2

EP 0629829 B2 20000405 - Air distillation plant

Title (en)

Air distillation plant

Title (de)

Luftdestillationseinrichtung

Title (fr)

Installation de distillation d'air

Publication

EP 0629829 B2 20000405 (FR)

Application

EP 94401215 A 19940602

Priority

FR 9306645 A 19930603

Abstract (en)

[origin: EP0629829A1] This plant, of modular design which is easy to transport and to assemble on the site, comprises: an air compressor unit (1); two bottles (tanks) (2A, 2B) for purification of air by adsorption; an air distillation column (5); one or two frameworks (13, 31) in which all the other elements of the plant are mounted: heat exchangers (24, 25), cold accessories (26, 27), hot accessories (14, 17, 18, 19), all the connecting pipes and all the monitoring, control and instrumentation elements (21, 28); and conduits (6) for connection between the various parts of the plant. Application to double-column air distillation plants. <IMAGE>

IPC 1-7

F25J 3/04

IPC 8 full level

F25J 3/04 (2006.01); F25J 3/08 (2006.01)

CPC (source: EP US)

F25J 3/04872 (2013.01 - EP US); F25J 3/0489 (2013.01 - EP US); F25J 3/04945 (2013.01 - EP US); Y10S 62/905 (2013.01 - EP)

Citation (opposition)

Opponent :

  • DE 2822774 A1 19791129 - LINDE AG
  • AT 216721 B 19610810 - LUDOWICI JOHANN WILHELM DR ING [DE]
  • EP 0538857 A1 19930428 - LINDE AG [DE]
  • Güther, H., "Standard air separation plants, Type of application, High-purity gases, New developments", 5ème Symposium sur les installations de distillation d'air, Munich, 25.-27.06.86
  • Winkler, D., "Neue technische Lösungen bei kleinen Luftzerlegern", Symposium Linde sur les installations de distillation d'air, octobre 1980

Designated contracting state (EPC)

BE DE ES FR IT

DOCDB simple family (publication)

EP 0629829 A1 19941221; EP 0629829 B1 19970502; EP 0629829 B2 20000405; CA 2124898 A1 19941204; CN 1049842 C 20000301; CN 1118277 A 19960313; CN 1261653 A 20000802; DE 69402914 D1 19970605; DE 69402914 T2 19971218; DE 69402914 T3 20001109; ES 2104301 T3 19971001; ES 2104301 T5 20000701; FR 2706025 A1 19941209; FR 2706025 B1 19950728; JP H06347164 A 19941220; US 5461871 A 19951031

DOCDB simple family (application)

EP 94401215 A 19940602; CA 2124898 A 19940601; CN 94106522 A 19940603; CN 99108946 A 19990701; DE 69402914 T 19940602; ES 94401215 T 19940602; FR 9306645 A 19930603; JP 11671394 A 19940530; US 24825594 A 19940524