(19)
(11)
EP 0 587 717 A1
(12)
(43)
Date of publication:
23.03.1994
Bulletin 1994/12
(21)
Application number:
92912514.0
(22)
Date of filing:
03.06.1992
(51)
International Patent Classification (IPC):
F01N
3/
20
( . )
G05D
23/
22
( . )
G01K
7/
02
( . )
(86)
International application number:
PCT/IT1992/000062
(87)
International publication number:
WO 1992/021865
(
10.12.1992
Gazette 1992/31)
(84)
Designated Contracting States:
DE ES FR GB
(30)
Priority:
03.06.1991
IT 1991MI01510
(71)
Applicant:
TESTEL S.p.A.
I-29010 Castelvetro Piacentino (IT)
(72)
Inventor:
NOLI, Canzio
I-43011 Bussetto (IT)
(74)
Representative:
Aimi, Luciano, et al
c/o Società Italiana Brevetti S.p.A. Via Carducci 8
I-20123 Milano
I-20123 Milano (IT)
(54)
A DEVICE FOR CONTROLLING THE TEMPERATURE OF EXHAUST GASES IN MOTOR VEHICLES