|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/62538 ; 251/282 ; 251/12912|
|우선권정보||JP-0000022 (1982-01-05); JP-0199708 (1982-11-16); JP-0199709 (1982-11-16)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 2|
A flow adjusting valve of the spool type having a flow inlet and a flow outlet incorporated in a die casting machine comprising an injection cylinder for activating a plunger by a pressurized oil, a pressurized oil source, a single hydraulic passage through which the oil is supplied from the oil source to the cylinder, so that the single passage includes the valve therein in such arrangement that upstream and downstream portions of the single passage communicate with the flow inlet and the flow outlet, respectively, whereby the injection operation is swi...
A spool-type flow adjusting valve comprising: a valve body having a flow inlet and a flow outlet for transferring a pressurized fluid within said valve; A valve bore formed within said valve body to communicate with said flow inlet and said flow outlet and having a first and a second chamber at opposite ends of said valve bore, said flow inlet being connected to said first chamber; a valve spool slidably positioned within said valve bore and maintaining frictional engagement therewith, said valve spool having a cylindrical rod for slidably positioning sa...