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특허 상세정보

Air compressor

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
출원번호 US-0416990 (1995-04-05)
우선권정보 JP-0070529 (1994-04-08); JP-0070532 (1994-04-08)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 3  인용 특허 : 13
초록

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...

대표
청구항

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...

이 특허에 인용된 특허 (13)

  1. Paul Kermit D. (Bethlehem PA). Compressor capacity and lubrication control system. USP1977124063855.
  2. Hofmann ; Jr. ; Rudolf. Compressor intake control. USP1978054089623.
  3. Lassota Marek J. (Des Plaines IL). Lubricant circuit for a compressor unit and process of circulating lubricant. USP1991075033944.
  4. Feuling James J. (4035 N. Ventura Ave. Ventura CA 93001). Muffler for an internal combustion engine. USP1989054834214.
  5. Tsuboi Noboru (Kakogawa) Matsukuma Masaki (Kobe) Kubo Kazuo (Kobe) Kume Terumasa (Kobe) Niimura Tsuyoshi (Kakogawa) Ikeda Atsushi (Kobe JPX). Oil injection type screw compressor. USP1993045199858.
  6. Pillis Joseph W. (Hagerstown MD) Garland Milton W. (Waynesboro PA). Oil pressure maintenance for screw compressor. USP1992085134856.
  7. Horii Tsutomu (Kakogawa JPX) Kubo Kazuo (Kobe JPX) Matsukuma Masaki (Kobe JPX) Kume Terumasa (Kobe JPX). Oil-cooled compressor. USP1993015176505.
  8. Kume Terumasa (Kobe JPX) Kubo Kazuo (Kobe JPX) Matsukuma Masaki (Kobe JPX) Horii Tsutomu (Kakogawa JPX) Yamamoto Yoshitomo (Kobe JPX). Oil-cooled compressor and method of operating same. USP1992125171130.
  9. Kubo Kazuo (Kobe JPX) Tsuboi Noboru (Kakogawa JPX) Nishitani Kunihiko (Akashi JPX) Nomura Ituro (Takarazuka JPX). Oil-free screw compressor with bypass of cooled discharged gas. USP1989034812110.
  10. Kubo Kazuo (Hyogo JPX) Akashi Koji (Hyogo JPX) Ishikawa Keitaro (Hyogo JPX). Package-type oil-cooled air compressor. USP1996045507618.
  11. Jones Adrian D. (Edwardstown AUX). Perforate tube muffler. USP1983024371053.
  12. Miyoshi Kiyotada (Kobe JPX) Tsuboi Noboru (Kakogawa JPX) Nishitani Kunihiko (Akashi JPX) Kubo Kazuo (Kobe JPX) Yoshimura Shouji (Takasago JPX). Screw rotor mechanism. USP1987094695233.
  13. Miyoshi Kiyotada (Kobe JPX) Tsuboi Noboru (Hyogo JPX) Nishitani Kunihiko (Hyogo JPX) Kubo Kazuo (Kobe JPX) Yoshimura Shouji (Hyogo JPX). Screw rotor mechanism with specific tooth profile. USP1987064671750.