Title:
GEAR PUMP OR GEAR MOTOR
Document Type and Number:
Japanese Patent JP2016070211
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve the problem that an edge portion of an end surface of a tooth tip point of a gear.SOLUTION: A gear pump 1 includes a driving gear 2 and a driven gear 3 constituted as a helical gear and engaged with each other, and a casing storing the driving gear 2 and the driven gear 3. A chamfering R formed on the end surface of a tooth bottom point B in any one gear of the driving gear 2 and the driven gear 3 is made larger than a chamfering R formed on the end surface of a tooth tip point A in the other gear thereof.SELECTED DRAWING: Figure 6
Inventors:
TSUZUKI KATSUNARI
Application Number:
JP2014201445A
Publication Date:
May 09, 2016
Filing Date:
September 30, 2014
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F04C2/18; F03C2/08; F04C15/00
Domestic Patent References:
| JP2002106476A | 2002-04-10 | |||
| JP2013119780A | 2013-06-17 | |||
| JP2007177965A | 2007-07-12 | |||
| JPH11303973A | 1999-11-02 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office
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