EP 1645755 A3 20070905 - Progressive start device for compressed air systems
Title (en)
Progressive start device for compressed air systems
Title (de)
Softstartvorrichtung für Druckluftsysteme
Title (fr)
Dispositif pour la mise en pression progressive d'une installation à air comprimé
Publication
Application
Priority
DE 202004015468 U 20041006
Abstract (en)
[origin: US2006070673A1] A soft start device for compressed air systems comprises a primary inlet at which compressed air at a primary pressure may be supplied, the primary inlet being connected with a secondary outlet able to be coupled with a load, by a valve circuit, at which compressed air is taken at the secondary pressure lower than or equal to the primary pressure, a principal valve placed between the primary and secondary outlet, said principal valve being able to be shunted by a bypass, a choke device being placed in the bypass, the principal valve and the choke device together with further valves of the valve circuit being connected together in a circuit and the valve circuit placed in a standard venting switching setting that the secondary outlet is vented.
IPC 8 full level
F15B 11/068 (2006.01); F15B 20/00 (2006.01)
CPC (source: EP US)
F15B 11/068 (2013.01 - EP US); F15B 20/008 (2013.01 - EP US); F15B 2211/30505 (2013.01 - EP US); F15B 2211/30535 (2013.01 - EP US); F15B 2211/3056 (2013.01 - EP US); F15B 2211/329 (2013.01 - EP US); F15B 2211/605 (2013.01 - EP US); F15B 2211/634 (2013.01 - EP US); F15B 2211/6355 (2013.01 - EP US); F15B 2211/6654 (2013.01 - EP US); F15B 2211/75 (2013.01 - EP US); Y10T 137/86614 (2015.04 - EP US); Y10T 137/86928 (2015.04 - EP US); Y10T 137/87322 (2015.04 - EP US); Y10T 137/87917 (2015.04 - EP US)
Citation (search report)
- [XA] US 5337788 A 19940816 - NELSON JOHN [US]
- [XA] US 5669422 A 19970923 - TARUSAWA TETSUNOBU [JP]
- [AD] EP 0758063 A1 19970212 - HYGRAMA AG [CH]
- [A] W.DEPPERT, K.STOLL: "PNEUMATISCHER STEUERUNGEN", 1994, KAMPRATH-RHEIE, WÜRZBURG DE, XP002444296, 10
- [A] FESTO: "der pneumatic-katalog", 1997, FESTO AG & CO., ESSLINGRN DE, XP002444297, 33
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
US 2006070673 A1 20060406; US 7699073 B2 20100420; AT E458914 T1 20100315; DE 202004015468 U1 20050105; DE 502005009076 D1 20100408; EP 1645755 A2 20060412; EP 1645755 A3 20070905; EP 1645755 B1 20100224
DOCDB simple family (application)
US 23526005 A 20050926; AT 05020433 T 20050920; DE 202004015468 U 20041006; DE 502005009076 T 20050920; EP 05020433 A 20050920