Global Patent Index - EP 1399678 B1

EP 1399678 B1 20100825 - PUMP FOR TRANSPORTING A HEAT EXCHANGE MEDIUM FOR A MULTI-TUBE REACTOR

Title (en)

PUMP FOR TRANSPORTING A HEAT EXCHANGE MEDIUM FOR A MULTI-TUBE REACTOR

Title (de)

PUMPE ZUR FÖRDERUNG EINES WÄRMETAUSCHMITTELS FÜR EINEN KONTAKTROHRBÜNDELREAKTOR

Title (fr)

POMPE POUR ACHEMINER UN FLUIDE D'ECHANGE THERMIQUE POUR UN REACTEUR A FAISCEAU TUBULAIRE DE CONTACT

Publication

EP 1399678 B1 20100825 (DE)

Application

EP 02748736 A 20020605

Priority

  • DE 10127365 A 20010606
  • EP 0206172 W 20020605

Abstract (en)

[origin: US2004156721A1] The invention relates to a pump (1) having a pump guide tube (13) for the transport of a heat-exchange medium (6) for a reactor having a bundle of catalyst tubes (2), where the pump (1) has a casing (14) which surrounds the pump guide tube (13), having an aperture (15) in the lower part of the casing (14) via which the heat-exchange medium (6) discharged from the lower region of the reactor by means of the pump (1) flows into the casing (14), flows upward in the region between the inner wall of the casing (14) and the outer wall of the pump guide tube (13), if desired via a heat exchanger (18), flows into the interior of the pump guide tube (13) via an aperture (16) in the upper region of the pump guide tube (13), flows through the pump guide tube (13) from top to bottom and flows via an aperture (17) in the lower region of the pump guide tube (13) into the reactor, into the upper region of the interspace between the catalyst tubes (2).

IPC 8 full level

F04D 7/06 (2006.01); F04D 29/40 (2006.01); F04D 3/00 (2006.01); F04D 13/00 (2006.01); F04D 29/52 (2006.01)

CPC (source: EP KR US)

F04D 3/00 (2013.01 - EP KR US); F04D 29/406 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

US 2004156721 A1 20040812; US 7134848 B2 20061114; AT E479021 T1 20100915; CA 2448082 A1 20021212; CA 2448082 C 20101005; CN 1300469 C 20070214; CN 1513089 A 20040714; DE 10127365 A1 20021212; DE 50214612 D1 20101007; EP 1399678 A1 20040324; EP 1399678 B1 20100825; ES 2351114 T3 20110131; JP 2004527694 A 20040909; JP 4149910 B2 20080917; KR 100855161 B1 20080829; KR 20040007653 A 20040124; WO 02099287 A1 20021212; ZA 200309459 B 20050223

DOCDB simple family (application)

US 47962503 A 20031204; AT 02748736 T 20020605; CA 2448082 A 20020605; CN 02811358 A 20020605; DE 10127365 A 20010606; DE 50214612 T 20020605; EP 0206172 W 20020605; EP 02748736 A 20020605; ES 02748736 T 20020605; JP 2003502377 A 20020605; KR 20037015916 A 20031205; ZA 200309459 A 20031205