公开(公告)号：US11293417B2

公开(公告)日：2022-04-05

申请号：US16484921

申请日：2018-06-04

Applicant: KOMATSU LTD.

Inventor： Mutsumi Ono ,  Mitsuru Ohshiro ,  Naoya Sodeyama ,  Jun Nabata ,  Shuuji Hori

IPC: F04B1/324 ,  F04B1/2078

Abstract: A variable displacement hydraulic pump or motor includes: a swash plate; a lever supported by a housing and configured to rotate in conjunction of tilting of the swash plate; and a sensor configured to detect a displacement amount of the lever.

公开(公告)号：US20200003191A1

公开(公告)日：2020-01-02

申请号：US16484921

申请日：2018-06-04

Applicant: KOMATSU LTD.

Inventor： Mutsumi Ono ,  Mitsuru Ohshiro ,  Naoya Sodeyama ,  Jun Nabata ,  Shuuji Hori

IPC: F04B1/32

Abstract: A variable displacement hydraulic pump or motor (10) includes: a swash plate (13); a lever (22) supported by a housing (21) and configured to rotate in conjunction of tilting of the swash plate (13); and a sensor (23) configured to detect a displacement amount of the lever (22).