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:
Aug. 02, 2005
Filed:
Dec. 24, 2001
Soon-jin Hong, Yongin, KR;
Kwang-ho Choi, Seoul, KR;
Kyu-dong Lee, Seoul, KR;
Kang-yong Ryoo, Ansan, KR;
Jang-ho Lee, Namyangju, KR;
Jin-yong Im, Seoul, KR;
Kyung-sik Sohn, Anyang, KR;
In-ho Han, Anyang, KR;
Soon-Jin Hong, Yongin, KR;
Kwang-Ho Choi, Seoul, KR;
Kyu-Dong Lee, Seoul, KR;
Kang-Yong Ryoo, Ansan, KR;
Jang-Ho Lee, Namyangju, KR;
Jin-Yong Im, Seoul, KR;
Kyung-Sik Sohn, Anyang, KR;
In-Ho Han, Anyang, KR;
Kolon Construction Co., Ltd., Kwacheon, unknown;
Abstract
In method for freeze-crushing waste resources, freezing gas is first created by collecting freezing heat source of liquefied petroleum gas during a heat exchange process between the liquefied petroleum gas and cooling gas, and then the waste resources stored in a freezing tank is frozen to a temperature where the waste resources can be easily crushed by supplying the freezing gas to the freezing tank. Next, the frozen waste resources is crushed in an crushing apparatus, after which the freezing gas is separated from the crushed waste resources in a separate apparatus and the freezing gas for is collected the purpose of reuse.