Title:
OIL-FREE AIR COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2013/028015
Kind Code:
A2
Abstract:
An oil-free air compressor of the present invention comprises: a housing (10) which is divided into an oil-free region (A1) for removing oil in the inside thereof and two oil regions (A2, A3) which are connected to the left and right portions of the oil-free region (A1) to store the oil therein, and which includes an air receiving part (11) for receiving air from the outside at an outer sidewall of the oil-free region (A1) and an air discharging part (12) for discharging the compressed air; a driving shaft (20) which is rotatably arranged through the oil-free region (A1) and the oil regions (A2, A3) and in which one end for receiving the rotational power from the outside protrudes to the outside of the housing; a driven shaft (30) which is arranged in parallel to the driving shaft (20) and is connected with the driving shaft (20) to be rotated in the inside of the housing (10); a first timing gear (40) which is integrally coupled with one end of the driving shaft (20) corresponding to the oil region (A2) to transmit the rotational power to the driven shaft (30); and a second timing gear (50) which is detachably coupled with one end of the driven shaft (30) corresponding to the first timing gear (40) and is engaged and rotated together with the first timing gear (40) to transmit the rotational power of the driving shaft (20) to the driven shaft.
Inventors:
KIM JUNG-UK (KR)
Application Number:
PCT/KR2012/006688
Publication Date:
February 28, 2013
Filing Date:
August 22, 2012
Export Citation:
Assignee:
AIR PLUS CO LTD (KR)
KIM JUNG-UK (KR)
KIM JUNG-UK (KR)
International Classes:
F04C18/16; F04C2/14
Foreign References:
| KR20110018287A | 2011-02-23 | |||
| JPH0874765A | 1996-03-19 | |||
| JPH11106343A | 1999-04-20 |
Attorney, Agent or Firm:
KIM, DO-HYOUNG (KR)
κΉλν (KR)
κΉλν (KR)
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Claims: