The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 21, 1995

Filed:

Mar. 27, 1992
Applicant:
Inventors:

Motoharu Shimizu, Osaka, JP;

Osamu Matsui, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
7386352 ; 7386356 ; 7386357 ; 7386381 ; 7386431 ;
Abstract

A rotary sampling apparatus for powdered or granular materials wherein the materials are automatically sampled and pneumatically transported to a predetermined place. A first variant of the present invention is of a rod-like type which has a rod-like body having a measuring table. The rod-like type rotary sampling apparatus is designed to be inserted into a bed of powdered or granular materials through an external wall of a storage container such as a hopper dryer. A second variant of the present invention is of a mounted type rotary sampling apparatus with a measuring table and the apparatus is designed to be incorporated into a mounting pedestal provided with the storage container. In both variants of the present invention, the measuring table is rotated by a rotary actuator, a measuring hole of the measuring table is placed at a material sampling position, and powdered or granular materials are sampled and filled in the measuring hole. The hole of the measuring table is rotated into a material discharge position and the materials are forcedly pneumatically discharged through a discharge passage by feeding a pressurized gas.


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