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:
Jun. 02, 2015

Filed:

Mar. 02, 2012
Applicants:

Chang-chou LI, Tainan, TW;

Kuo-hsin Huang, Tainan, TW;

Chin-lung Liu, Kaohsiung, TW;

Chih-yu KE, Pingtung County, TW;

Inventors:

Chang-Chou Li, Tainan, TW;

Kuo-Hsin Huang, Tainan, TW;

Chin-Lung Liu, Kaohsiung, TW;

Chih-Yu Ke, Pingtung County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/02 (2006.01); B65H 20/12 (2006.01);
U.S. Cl.
CPC ...
B65H 20/12 (2013.01); B65H 2406/1131 (2013.01); B65H 2406/361 (2013.01);
Abstract

A suction-type transmission apparatus includes at least one suction region allocation member and a suction wheel member. The suction region allocation member has a chamber and through holes communicating with the chamber. The suction wheel member is pivoted to the suction region allocation member, and includes an inner lining body with gas flow channels disposed in parallel, and an outer ring sleeve. The inner lining body has gas holes corresponding to the through holes and being in communication with the gas flow channels. The outer ring sleeve with micro-pores in communication with the gas flow channels is sleeved on the inner lining body, and wraps the gas flow channels. The chamber is connected to a gas extraction port, and at least one sealing element is selectively disposed in the chamber to seal at least one of the through holes for forming a suction region of the suction wheel member.


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