Global Patent Index - EP 1049858 A1

EP 1049858 A1 2000-11-08 - FLUID EXCHANGING SYSTEM AND METHOD OF USE

Title (en)

FLUID EXCHANGING SYSTEM AND METHOD OF USE

Title (de)

VORRICHTUNG ZUM FLÜSSIGKEITSAUSTAUSCH UND VERFAHREN ZUR IHRER VERWENDUNG

Title (fr)

APPAREIL ECHANGEUR DE FLUIDE PORTATIF ET SON PROCEDE D'UTILISATION

Publication

EP 1049858 A1 (EN)

Application

EP 99903280 A

Priority

  • US 9901334 W
  • US 7240098 P
  • US 7188498 P
  • US 9885398 P
  • US 10089598 P

Abstract (en)

[origin: WO9937895A1] A system and method for exchanging used hydraulic fluid with fresh hydraulic fluid in an accessed hydraulic fluid system. The system including a fluid exchange assembly (10) having a fluid receptacle (12) and an interior fluid separation member (18), which may be a distendable diaphragm member. The exchange system further includes features of automatic fluid flow alignment (24), an exchange mode indicating system, and a bypass system (19) for removing at least a portion of the exchange system during a bypass mode of operation.

IPC 1-7 (main, further and additional classification)

F01M 11/04

IPC 8 full level (invention and additional information)

F01M 11/04 (2006.01)

CPC (invention and additional information)

F16H 57/0408 (2013.01); F01M 11/0458 (2013.01)

Citation (search report)

See references of WO 9937895A1

Designated contracting state (EPC)

AT BE DE FR GB NL SE

EPO simple patent family

WO 9937895 A1 19990729; AU 2334099 A 19990809; CA 2319365 A1 19990729; CA 2319365 C 20080422; EP 1049858 A1 20001108

INPADOC legal status


2005-11-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20050510

2003-11-12 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030926

2000-11-08 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000822

2000-11-08 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE DE FR GB NL SE