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Patent Searching and Data


Title:
'DEVICE FOR REDUCING PRESSURE SURGE
Document Type and Number:
WIPO Patent Application WO/2017/199058
Kind Code:
A8
Abstract:
The invention is a device for reducing pressure surge, comprising a container having an inner space which container has a connection opening (28) for connecting a pipe member being suitable for flowing fluid, a piston member (14) dividing the inner space of the container into a fluid space (20) being in fluid flow connection with the connection opening (28) and a gas space (30), and being movable along a piston displacement axis, an elastic element being arranged in the gas space (30), being supported against the piston member (14) and undergoing elastic deformation in case the piston member (14) is displaced along the piston displacement axis, and a throttle valve (60) being in fluid flow connection with the gas space (30) at any position of the piston member (14), being arranged to connect the gas space (30) and the space surrounding the container, and allowing a continuous gas flow in both directions.

Inventors:
ERŐS, Gyula (Vosztok út 13/B, Szigethalom, H-2315, HU)
BEREZNAI, Dóra (Nap u.56, Budapest, H-1185, HU)
BEREZNAI, József (Gát u. 8, Budapest, H-1095, HU)
Application Number:
HU2017/000033
Publication Date:
November 22, 2018
Filing Date:
May 18, 2017
Export Citation:
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Assignee:
ERŐS, Gyula (Vosztok út 13/B, Szigethalom, H-2315, HU)
BEREZNAI, Dóra (Nap u.56, Budapest, H-1185, HU)
BEREZNAI, József (Gát u. 8, Budapest, H-1095, HU)
International Classes:
F16L55/053; E03B7/07; F16L55/055
Attorney, Agent or Firm:
GÖDÖLLE, KÉKES, MÉSZÁROS & SZABÓ (Patent and Trademark Attorneys, Keleti Károly u. 13/b, 1024 Budapest, HU)
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