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Patent Searching and Data


Title:
VALVE FOR CONTROLLING FLUIDS
Document Type and Number:
WIPO Patent Application WO2002029254
Kind Code:
A3
Abstract:
The invention relates to a valve for controlling fluids provided with a valve element (3), which can be axially displaced inside a valve body (5), with a hydraulic chamber (12), which functions as a hydraulic transmission, with a filling device (15), which is provided for compensating for losses due to leakage and which is connected to a high pressure area (14) and to a low pressure area (13) of the valve and, lastly, with a flow restrictor (18). According to the invention, the flow restrictor (18) can be displaced according to a pressure prevailing inside the low pressure area (13) whereby resulting in a filling of the hydraulic chamber (12) with fluid.

Inventors:
STOECKLEIN WOLFGANG (DE)
SCHMIEDER DIETMAR (DE)
Application Number:
PCT/DE2001/003716
Publication Date:
November 21, 2002
Filing Date:
September 28, 2001
Export Citation:
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Assignee:
BOSCH GMBH ROBERT (DE)
STOECKLEIN WOLFGANG (DE)
SCHMIEDER DIETMAR (DE)
International Classes:
F02M47/00; F02M47/02; F02M51/06; F02M59/46; F02M61/16; F15B3/00; F15B7/10; F16K31/02; F16K31/40; F02M63/00; (IPC1-7): F15B3/00; F02M47/02; F02M51/06; F02M59/46; F02M61/16
Foreign References:
DE10019765A12001-10-31
DE19743640A11999-04-08
DE19844996A12000-04-13
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 09 13 October 2000 (2000-10-13)
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