Invention Grant
- Patent Title: Swash plate type compressor
- Patent Title (中): 斜盘式压缩机
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Application No.: US11341047Application Date: 2006-01-26
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Publication No.: US07699585B2Publication Date: 2010-04-20
- Inventor: Tetsuhiko Fukanuma , Naoya Yokomachi , Masakazu Murase , Shingo Enami , Hajime Kurita , Seiji Katayama
- Applicant: Tetsuhiko Fukanuma , Naoya Yokomachi , Masakazu Murase , Shingo Enami , Hajime Kurita , Seiji Katayama
- Applicant Address: JP Aichi-ken
- Assignee: Kabushiki Kaisha Toyota Jidoshokki
- Current Assignee: Kabushiki Kaisha Toyota Jidoshokki
- Current Assignee Address: JP Aichi-ken
- Agency: Locke Lord Bissell & Liddell LLP
- Priority: JP2005-020290 20050127; JP2005-149679 20050523
- Main IPC: F04B1/26
- IPC: F04B1/26

Abstract:
In a swash plate type compressor, refrigerant in a discharge pressure region is introduced into a crank chamber through a supply passage while the refrigerant in the crank chamber is drawn out to a suction pressure region through a bleed passage for controlling pressure in the crank chamber, whereby inclination angle of a swash plate is changed. A heat-generating sliding portion is provided in the crank chamber. The supply passage includes a communication port that communicates with the crank chamber and a first throttle portion for throttling the refrigerant. At least parts of the supply passage and the bleed passage are formed in a drive shaft. A part of the bleed passage formed in the drive shaft is located between a part of the supply passage formed in the drive shaft and an outer peripheral surface of the drive shaft.
Public/Granted literature
- US20060165536A1 Swash plate type compressor Public/Granted day:2006-07-27
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