Title:
CRUSHING STATE DETERMINATION DEVICE AND CRUSHING STATE DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/251506
Kind Code:
A1
Abstract:
A crushing state determination device comprises a determination unit that determines the state of an object-to-be-crushed inside a crushing chamber. The determination unit: obtains a prescribed value pertaining to a revolution orbit, relative to a central axis of a main shaft concavity; and determines the crushing state inside the crushing chamber by comparing prescribed parameters obtained from a revolution orbit estimated from the prescribed value, to a reference value.
Inventors:
KIJIMA TAKASHI
KOBAYASHI JUN
SATO YOSHICHIKA
MASUDA TAKAYUKI
KOBAYASHI JUN
SATO YOSHICHIKA
MASUDA TAKAYUKI
Application Number:
PCT/JP2021/022578
Publication Date:
December 16, 2021
Filing Date:
June 14, 2021
Export Citation:
Assignee:
KK EARTHTECHNICA (JP)
International Classes:
B02C2/02; B02C2/06
Domestic Patent References:
| WO2019045042A1 | 2019-03-07 |
Foreign References:
| US20140117127A1 | 2014-05-01 | |||
| US20150076259A1 | 2015-03-19 | |||
| JP2019202245A | 2019-11-28 | |||
| JPH04322750A | 1992-11-12 | |||
| US20160310959A1 | 2016-10-27 | |||
| US20090008486A1 | 2009-01-08 | |||
| US20140103150A1 | 2014-04-17 | |||
| JP2021104483A | 2021-07-26 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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