Hydraulic Pump,申请号US201313875405-传众专利搜索

发明名称	Hydraulic Pump
摘要	A pump including a cylinder body having first and second ends and a cylinder bore, a plug shaft including first and second ends and a plug shaft bore, wherein the first end of the plug shaft is fixed relative to the cylinder body, and wherein the second end of the plug shaft includes a stop, a first piston received within the cylinder bore to partially bound a first gas chamber and a hydraulic fluid chamber, the first piston being received over the plug shaft and axially moveable relative to the plug shaft, a socket shaft including first and second ends and a socket shaft bore, the socket shaft bore being configured to sealingly receive the plug shaft, a second piston received within the cylinder bore to partially bound a second gas chamber and the hydraulic fluid chamber, the second piston being connected to the socket shaft.
申请公布号	US2014328695(A1)	申请公布日期	2014.11.06
申请号	US201313875405	申请日期	2013.05.02
申请人	The Boeing Company	发明人	Hippe Daniel A.
分类号	F04B7/00	主分类号	F04B7/00
代理机构		代理人
主权项	1. A pump comprising: a cylinder body having a first end opposed from a second end along a longitudinal axis, wherein the cylinder body includes a cylinder bore; a plug shaft positioned in the cylinder bore, the plug shaft including a first end, a second end, and a plug shaft bore, wherein the first end of the plug shaft is fixed relative to the cylinder body, and wherein the second end of the plug shaft includes a stop; a first piston sealingly and slideably received within the cylinder bore to partially bound a first gas chamber and a hydraulic fluid chamber, the first piston being sealingly and coaxially received over the plug shaft and axially moveable relative to the plug shaft into engagement with the stop; a socket shaft positioned in the cylinder bore and axially aligned with the plug shaft, the socket shaft including a first end, a second end, and a socket shaft bore, the socket shaft bore being size and shaped to sealingly receive the plug shaft; a second piston sealingly and slideably received within the cylinder bore to partially bound a second gas chamber and partially bound the hydraulic fluid chamber, the second piston being connected to and moveable with the socket shaft.
地址	US