|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/6372; 92/0050R; 92/151; 137/556; 137/6255; 251/0635|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 9|
An unloader includes a first volume bottle with a cavity formed therein of predetermined volume, and a port in the forward end with a plug operably mounted to selectively open and close the port. A second volume bottle is stacked on the first volume bottle and has a port in the forward end with a plug operable to open and close the second bottle port. The second bottle is arranged such that the second port will fluidly connect the first and second bottles. Actuators are connected to the plugs in the first and second bottles to selectively open only the f...
1. An unloader for a reciprocating compressor cylinder, comprising:A first volume bottle having a hollow bore and forward and rearward closed ends forming a first cavity of predetermined volume; a port formed in the first bottle forward end; a first plug operably mounted within the first cavity for selectively opening and closing the first port; a second volume bottle having a hollow bore and forward and rearward closed ends forming a second cavity of predetermined volume, the second bottle forward end forming a portion of the first bottle; said first an...