Title:
COMPRESSOR AND OXYGEN CONCENTRATOR USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2010/007742
Kind Code:
A1
Abstract:
A compressor which is drastically reduced in size, weight, noise, and vibration at the same time, and an oxygen concentrator using the compressor.
A compressor is provided with a set of a first piston, a first eccentric cam, and a first cylinder chamber, a set of a second piston, a second eccentric cam, and a second cylinder chamber, a set of a third piston, a third eccentric cam, and a third cylinder chamber, and a set of a fourth piston, a fourth eccentric cam, and a fourth cylinder chamber. A first center axis common to the first piston and the second piston and a second center axis common to the third piston and the fourth piston are arranged perpendicular to each other.
Inventors:
OGAWA HIROSHI (JP)
Application Number:
PCT/JP2009/003176
Publication Date:
January 21, 2010
Filing Date:
July 08, 2009
Export Citation:
Assignee:
TERUMO CORP (JP)
OGAWA HIROSHI (JP)
OGAWA HIROSHI (JP)
International Classes:
F04B27/02; A61M16/10; B01D53/04; C01B13/02
Foreign References:
| JPH07310651A | 1995-11-28 | |||
| JP2008148859A | 2008-07-03 | |||
| JP2001132643A | 2001-05-18 | |||
| JPS5867978A | 1983-04-22 | |||
| JP2002174173A | 2002-06-21 | |||
| JP2001280234A | 2001-10-10 | |||
| JPS62139986A | 1987-06-23 | |||
| JPS56141079A | 1981-11-04 |
Attorney, Agent or Firm:
OHTSUKA, YASUNORI (JP)
Yasunari Otsuka (JP)
Yasunari Otsuka (JP)
Download PDF:
Previous Patent: TRANSMISSION BELT
Next Patent: CONTROL DEVICE, COMMUNICATION TERMINAL, CONTROL METHOD, AND COMMUNICATION METHOD
Next Patent: CONTROL DEVICE, COMMUNICATION TERMINAL, CONTROL METHOD, AND COMMUNICATION METHOD