Pulse damper

United States of America Patent

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Aug 29, 2000
Grant Date
N/A
app pub date
Oct 22, 1998
filing date
Oct 24, 1997

priority date (Note)
Expired

status (Latency Note)

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Abstract

The invention relates to a directly hydraulically damping broadband damper designed as a sequence of Helmholtz resonators with elastomer/gas springs to damp pressure pulses in pressurized liquids and in the audible range frequencies, in particular in hydraulic servo systems.

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Patent Owner(s)

Patent Owner	Address
WOCO FRANZ-JOSEF WOLF & CO	BAD SODEN-SALMUNSTER

International Classification(s)

F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gartner, Udo	Steinau-Bellings, DE	7	146
Hohmann, Josef	Steinau a.d. Str., DE	2	32
Wolf, Anton	Gelnhausen, DE	22	282
Wolf, Franz Josef	Bad Soden-Salmunster, DE	17	211

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Pulse damper

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09176756

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Patent Longevity Expired	Forward Citations

PATENT NO	6109304
SERIAL NO	09176756
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09176756

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