|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F04B-049/02 F04B-039/02 F04B-053/20|
|미국특허분류(USC)||417/313 ; 417/312 ; 181/249 ; 418/DIG ; 1|
|우선권정보||JP-0070529 (1994-04-08); JP-0070532 (1994-04-08)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 3 인용 특허 : 13|
An air compressor includes a compressor unit, an intake regulator valve connected to the compressor unit, and intake filter connected to the intake regulator valve, an oil separator connected to the compressor unit, an oil supply line connecting the lower part of the oil separator to various points inside the compressor unit, and an oil return line connecting the oil collector unit to the passage connecting the intake filter and the intake regulator valve. The passage connecting the intake filter to the intake regulator valve has a section of reduced cro...
An oil cooled air compressor comprising: a compressor unit having a housing in which rotors are installed for rotation, and provided with an oil collector unit to collect oil leaking at the point where the shaft of one of said rotors passes through said housing to be connected to the drive shaft of a motor used to drive the rotation of said rotors; an intake regulator valve connected to said compressor unit; an intake filter connected to said intake regulator valve, wherein said intake filter is connected to said intake regulator valve by a passage havin...