Title:
ポンプ
Document Type and Number:
Japanese Patent JP6765946
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pump suppressed in slipping in a direction orthogonal to a rotation center line of a rotor between a swash plate and a supporting portion.SOLUTION: A pump includes a rotor including a plurality of first rods and guide hole portions for axially movably guiding the first rods, and rotatable on a prescribed rotation center line, an oscillation member opposed to the rotor, having one face receiving loads of the first rods, the other face opposite to one face, and a recessed portion recessed on one face, and oscillatable on a prescribed oscillation center line orthogonal to the rotation center line, a ball joint mechanism disposed in the recessed portion of the oscillation member, and having a spherical portion of the spherical shape, and a supporting portion supporting the spherical portion in the recessed portion while covering the same, and a moving mechanism for moving the supporting portion.SELECTED DRAWING: Figure 3
Inventors:
Kazuki Shimura
Yoshinari
Katsuhiko Fujita
Yoshinari
Katsuhiko Fujita
Application Number:
JP2016233411A
Publication Date:
October 07, 2020
Filing Date:
November 30, 2016
Export Citation:
Assignee:
Tokyo Keiki Co., Ltd.
International Classes:
F04B1/22; F04B1/324; F04B53/14
Domestic Patent References:
| JP3613554B1 |
Attorney, Agent or Firm:
Takahashi Hayashi & Partners