Global Patent Index - EP 0464377 B1

EP 0464377 B1 19950503 - Method for corrosion monitoring.

Title (en)

Method for corrosion monitoring.

Title (de)

Verfahren zur Korrosionsüberwachung.

Title (fr)

Procédé de surveillance de corrosion.

Publication

EP 0464377 B1 19950503 (DE)

Application

EP 91108962 A 19910531

Priority

DE 4017451 A 19900530

Abstract (en)

[origin: CA2043554A1] In order to monitor a sealed or sealable space filled more particularly with a liquid for corrosion, more particularly in a heating and cooling circuit comprising a heat storage means in a motor vehicle the pressure in the sealed space is measured and a pressure dependent indication, more particularly in the form of an alarm signal, is produced when a threshold value is exceeded.

IPC 1-7

F01P 11/06; F01P 11/08; B60H 1/00; F28D 20/00

IPC 8 full level

B60H 1/32 (2006.01); B60H 1/00 (2006.01); B60H 1/08 (2006.01); F01P 11/06 (2006.01); F01P 11/08 (2006.01); F01P 11/18 (2006.01); F28D 20/00 (2006.01); G01N 17/00 (2006.01); F01P 3/22 (2006.01)

CPC (source: EP US)

F01P 11/06 (2013.01 - EP US); F01P 11/18 (2013.01 - EP US); F01P 3/2207 (2013.01 - EP US); F01P 2011/066 (2013.01 - EP US); F01P 2025/04 (2013.01 - EP US); F01P 2025/08 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT NL SE

DOCDB simple family (publication)

EP 0464377 A2 19920108; EP 0464377 A3 19920805; EP 0464377 B1 19950503; CA 2043554 A1 19911201; DE 4017451 A1 19911205; DE 4017451 C2 19950427; DE 59105364 D1 19950608; ES 2071861 T3 19950701; JP H04231847 A 19920820; US 5163318 A 19921117

DOCDB simple family (application)

EP 91108962 A 19910531; CA 2043554 A 19910530; DE 4017451 A 19900530; DE 59105364 T 19910531; ES 91108962 T 19910531; JP 12767691 A 19910530; US 70676991 A 19910529