ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESM..................JJDIM360 Ver 1.28 (29 Oct 2014) - 1620000/02388541EUROPEAN PATENT APPLICATIONA320150429EP11154126.42011021120110211enenen201011297620100517JP2015042920151820111123201147F25B 41/04 20060101AFI20150326BHEP F16K 11/056 20060101ALI20150326BHEP deStrömungswegumschaltventilenFlow path switching valvefrVanne de commutation de trajet d'écoulement1Kabushiki Kaisha Saginomiya Seisakusho100154162P4629355-5, Wakamiya 2-chome, Nakano-kuTokyo 165-0033JPMurata, Masahiroc/o K. K. Saginomiya Seisakusho, 535, Sasai, Sayama-shiSaitama 350-1395JPViering, Jentschura & Partner Patent- und Rechtsanwälte100060432Grillparzerstrasse 1481675 MünchenDEALATBEBGCHCYCZDEDKEEESFIFRGBGRHRHUIEISITLILTLULVMCMKMTNLNOPLPTRORSSESISKSMTRBAME20150429201518

A pressure equalizing path is provided in the center of the piston 2, and a sub valve 25 is disposed in the pressure equalizing path. When the piston 2 is moved toward a cap 12, the sub valve 25 closes an opening of an exhaust path 12a at a sub valve seat, and opens the pressure equalizing path.

P46293EP11154126.4Kabushiki Kaisha SaginomiyaSeisakusho1DH20150401F25BF16KUS2976701AGREENAWALT FREDERICK A19610328A1,2* the whole document *US4966194ANAKATSUKASA KEIICHIROH [JP] ET AL19901030A1,2* the whole document *US3400736ABASTLE CLIFFORD F ET AL19680910A1,2* the whole document *JPS5958277AMATSUSHITA ELECTRIC IND CO LTD19840403A1* the whole document *JP2009068695ASAGINOMIYA SEISAKUSHO INC20090402A,D1,2* the whole document *de Graaf, Jan DouweThe Hague20150325US2976701A19610328CH372690A19631031DK104747C19660627GB851329A19601012US2976701A19610328US4966194A19901030NONEUS3400736A19680910NONEJPS5958277A19840403NONEJP2009068695A20090402CN101373114A20090225JP2009068695A20090402