EP 1342922 A3 20040526 - Pressure accumulator
Title (en)
Pressure accumulator
Title (de)
Druckspeicher
Title (fr)
Accumulateur de pression
Publication
Application
Priority
DE 10209663 A 20020305
Abstract (en)
[origin: EP1342922A2] The pressure reservoir has a housing (1) with a main piston (17) and a sub piston (15) which separates the liquid side and the gas side of the piston using seals. There is a separator with a high degree of filtering and an auxiliary piston (19) pressurizes the seal fluid. The auxiliary piston is fully integrated into a gas side open guide (21) of the main piston.
IPC 1-7
IPC 8 full level
F15B 1/24 (2006.01)
CPC (source: EP)
F15B 1/24 (2013.01); F15B 2201/205 (2013.01); F15B 2201/21 (2013.01); F15B 2201/312 (2013.01); F15B 2201/32 (2013.01); F15B 2201/411 (2013.01); F15B 2201/413 (2013.01); F15B 2201/4155 (2013.01)
Citation (search report)
- [Y] US 2754847 A 19560717 - ASHTON BENJAMIN N, et al
- [YD] EP 0902193 A2 19990317 - HYDAC TECHNOLOGY GMBH [DE]
- [A] EP 0417440 A1 19910320 - BOSCH GMBH ROBERT [DE]
- [A] EP 0854296 A2 19980722 - HYDAC TECHNOLOGY GMBH [DE]
- [AD] CH 591020 A5 19770831 - GFELLER HANS
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
EP 1342922 A2 20030910; EP 1342922 A3 20040526; EP 1342922 B1 20061129; AT E347039 T1 20061215; DE 10209663 C1 20030731; DE 50305803 D1 20070111; DK 1342922 T3 20070326; ES 2275955 T3 20070616
DOCDB simple family (application)
EP 03001475 A 20030123; AT 03001475 T 20030123; DE 10209663 A 20020305; DE 50305803 T 20030123; DK 03001475 T 20030123; ES 03001475 T 20030123