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.
Patent No.:
Date of Patent:
Feb. 07, 2017
Filed:
Apr. 09, 2013
Emerson Climate Technologies (Suzhou) Co., Ltd., Jiangsu, CN;
Qingfeng Sun, Jiangsu, CN;
Emerson Climate Technologies (Suzhou) Co., Ltd., Jiangsu, CN;
Abstract
The present invention relates to a rotor pump (), comprising: a pump body (A) capable of being rotatably driven and forming an accommodation cavity () therein; a pump wheel (A) having a main body part () capable of rotating in the accommodation cavity and a first shaft part () axially extending from the main body part; and a sealing plate () comprising an eccentric hole () being eccentric relative to the rotation axis of the pump body; the first shaft part is rotatably fitted in the eccentric hole; a suction channel () is formed on one side of the pump wheel, and a discharge channel is formed on the other side of the pump wheel; the suction channel and the discharge channel are respectively in fluid communication with a compression cavity formed between the outer circumference of the pump wheel and the inner circumference of the accommodation cavity. The present invention also relates to a rotary machinery comprising the rotor pump. The rotor pump of the present invention has a simple structure, fewer components and low cost.