Invention Grant
- Patent Title: Helical gear pump
- Patent Title (中): 螺旋齿轮泵
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Application No.: US13510097Application Date: 2010-11-04
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Publication No.: US08801413B2Publication Date: 2014-08-12
- Inventor: Masami Matsubara
- Applicant: Masami Matsubara
- Applicant Address: JP Fuji-shi
- Assignee: JATCO Ltd
- Current Assignee: JATCO Ltd
- Current Assignee Address: JP Fuji-shi
- Agency: Foley & Lardner LLP
- Priority: JP2009-264714 20091120; JP2010-017931 20100129
- International Application: PCT/JP2010/069578 WO 20101104
- International Announcement: WO2011/062063 WO 20110526
- Main IPC: F01C1/16
- IPC: F01C1/16 ; F03C2/00 ; F03C4/00
Abstract:
A helical gear pump includes a second helical gear provided coaxially with a drive helical gear, a third helical gear engaged with the second helical gear and provided on a third shaft different from a shaft of the drive helical gear and a shaft of a driven helical gear, and a bearing for supporting the third shaft and receiving a thrust force.
Public/Granted literature
- US20120230856A1 HELICAL GEAR PUMP Public/Granted day:2012-09-13
Information query
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