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특허 상세정보

Motor cooling structure for turbo

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F25B-031/00   
미국특허분류(USC) 62/505 ; 62/083 ; 62/469 ; 62/503 ; 310/054
출원번호 US-0196931 (1998-11-20)
우선권정보 KR-0074728 (1997-12-26)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Ostrolenk, Faber, Gerb & Soffen, LLP
인용정보 피인용 횟수 : 19  인용 특허 : 0
초록

A motor cooling structure for a turbo compressor is disclosed. The structure includes a refrigerant suction tube communicating with one lateral wall of the sealed container and extended from the evaporator, a first refrigerant flow tube communicating with another lateral wall of the sealed container, with the first refrigerant flow tube communicating with the first compression chamber, a second refrigerant flow tube through which the first compression chamber communicates with the second compression chamber, and a refrigerant discharge tube communicating...

대표
청구항

[ What is claimed is:] [1.] A motor cooling structure for use in a turbo compressor, the turbo compressor including a motor chamber having a driving motor therein, including a hermetically sealed container both ends of which are engaged with first and second impellers, respectively, for compressing a refrigerant gas based on a two-stage centrifugal compression method, the first and second impellers constituting a first compression chamber and a second compression chamber, respectively, the motor cooling structure comprising:a refrigerant suction tube thr...

이 특허를 인용한 특허 피인용횟수: 19

  1. McAuliffe,Christopher; Beers,Craig M.; Zywiak,Thomas. Air bearing and motor cooling. USP2008037342332.
  2. Knopp, Joseph Layton; Morgan, Jeffrey Allen; Formosa, Jr., Ronald J.. Centrifugal compressor with motor cooling. USP2017119822998.
  3. Raczek, John Edward. Electric machine with liquid cooling and method of assembling. USP2017099755482.
  4. Vande Sande, Hans; Philippi, Cornelis Theodorus; Pahner, Uwe. Electric motor having segmented stator windings. USP2016109470238.
  5. Doty, Mark C.; Campaigne, Jr., Earl A.; Watson, Thomas E.; Butler, Paul K.; Cline, Quentin E.; Showalter, Samuel J.. High capacity chiller compressor. USP2013038397534.
  6. Doty, Mark C.; Campaigne, Jr., Earl A.; Watson, Thomas E.; Butler, Paul K.; Cline, Quentin E.; Showalter, Samuel J.. High capacity chiller compressor. USP2012048156757.
  7. Ebara, Toshiyuki; Imai, Satoshi; Tadano, Masaya; Oda, Atsushi. Multistage compressor. USP2004086769267.
  8. Tischer James C.. Oil and refrigerant pump for centrifugal chiller. USP2000086098422.
  9. Tischer James C.. Oil and refrigerant pump for centrifugal chiller. USP2001066250101.
  10. Tischer James C.. Oil and refrigerant pump for centrifugal chiller. USP2001066250102.
  11. Ognibene, Edward J.; Kiley, Jerome. Passive, phase-change, stator winding end-turn cooled electric machine. USP2003026515383.
  12. Merritt, Brent; McAuliffe, Christopher. RAM fan system for an aircraft environmental control system. USP2010077757502.
  13. Surawski, Eric. Self-cooled motor driven compressor. USP2016109457908.
  14. De Larminat, Paul. System and method for cooling a compressor motor. USP2011098021127.
  15. de Larminat, Paul. System and method for cooling a compressor motor. USP2013068465265.
  16. de Larminat,Paul Marie. System and method for cooling a compressor motor. USP2007027181928.
  17. Masoudipour, Mike M.; Lotterman, Jeff A.; Oximberg, Carol A.; Yang, Michael S.. Thermal and secondary flow management of electrically driven compressors. USP2009127633193.
  18. Choi Moon-Chang,KRX ; Kim Hyeong-Seok,KRX ; Lee Sang-Wook,KRX. Turbo compressor. USP2000126155802.
  19. Seki, Wataru; Takemoto, Akihiro. Turbocompressor and refrigerating machine. USP2003096619072.