Gear pump and printing apparatus provided with same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 30, 2018
Grant Date -
Nov 23, 2017
app pub date -
Aug 8, 2017
filing date -
Apr 17, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A gear pump includes a pump casing and a gear assembly. The gear assembly includes a driving gear, a driven gear, a driving gear shaft, a driven gear shaft, and a bearing frame. The bearing frame includes a frame main body, a pair of driving side bearing portions, and a pair of driven side bearing portions. The frame main body has a pair of bearing support portions, in which the driving side bearing portion and the driven side bearing portion are provided, and a connecting portion which connects the bearing support portions. The bearing support portions and the connecting portion are integrated together as a one-piece member.
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