Global Patent Index - EP 0985774 A1

EP 0985774 A1 2000-03-15 - Improved tank valve system of sanitary equipment

Title (en)

Improved tank valve system of sanitary equipment

Title (de)

Verbessertes Tankventilsysem für Sanitäranlage

Title (fr)

Système amélioré de clapet d'un réservoir pour équipement sanitaire

Publication

EP 0985774 A1 (EN)

Application

EP 98500201 A

Priority

EP 98500201 A

Abstract (en)

Improvements in valve devices for sanitary water tanks in general: of the type comprising a main body (a) conforming a box (5) having a liquid inlet with a side coupling (1) which is connectable to the water inlet opening in the tank and an interior outlet opening (3) projecting to a pipe (4) which terminates close to the tank bottom; said body (a) is connected with a first class lever, having a rod (12) as a resistance arm coupled to a float, while the resistance element of said lever conforms the variable thrust element of a piston (8) which is guided sliding facing the liquid inlet to the box (5) constituting a valve plug of said inlet, characterized in that there exist a narrow passage (6) between the piston (8) and the inlet opening where a removable elastomeric disc joint (7) is placed, forming a sealing joint for the closing position; and said passage (6) having in one end a bushing (3') for connection to the discharge pipe (4) and the other end with an access inlet to said joint, which can be closed with a lid (18). <IMAGE>

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

E03D 1/32

IPC 8 full level (invention and additional information)

E03D 1/32 (2006.01)

CPC (invention and additional information)

E03D 1/32 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

EP 0985774 A1 20000315

INPADOC legal status


2001-08-01 [18D] DEEMED TO BE WITHDRAWN

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- Effective date: 20000916

2000-11-22 [AKX] PAYMENT OF DESIGNATION FEES

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- Free Format Text: DE ES FR GB IT

2000-03-15 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES FR GB IT

2000-03-15 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

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