Title:
GAS CYLINDER
Document Type and Number:
WIPO Patent Application WO/2011/152693
Kind Code:
A2
Abstract:
The present invention relates to a gas cylinder. According to one aspect of the invention, the gas cylinder comprises: an outer cylinder; a spindle which is provided to the outer cylinder to allow vertical movement thereon; a cylinder which is positioned inside the spindle, and is isolated from the spindle; a piston unit, which includes a piston rod fixed to the outer cylinder, and a piston for dividing the inside of the cylinder into a plurality of chambers in connection with said piston rod; a connection channel which is formed between the spindle and the cylinder, and communicates said plurality of chambers; a valve body which is positioned inside the spindle, and has a channel for allowing a fluid filled inside the cylinder to flow therethrough; and a flow control unit which is movably equipped on the channel of the valve body, and reduces the flowing speed of the fluid that flows through the channel.
Inventors:
KIM, Wan Soo (3-707, Yeomgwang Apt. 164-6, Goean-dong, Sosa-gu, Bucheon-si, Gyeonggi-do 422-761, 422-761, KR)
Application Number:
KR2011/004108
Publication Date:
December 08, 2011
Filing Date:
June 03, 2011
Export Citation:
Assignee:
SAMHONGSA CO., LTD (1201, Daeryung Techno Town 12-cha 327-32, Gasan-dong, Geumcheon-gu, Seoul 153-778, 153-778, KR)
삼홍사 (서울 금천구 가산동 327-32 대륭테크노타운 12차 1201호, 153-778 Seoul, 153-778, KR)
삼홍사 (서울 금천구 가산동 327-32 대륭테크노타운 12차 1201호, 153-778 Seoul, 153-778, KR)
International Classes:
A47C3/30; F16F9/02
Attorney, Agent or Firm:
HAW, Yong-Noke (6th Fl. Hyun Juk Bldg, 832-41 Yeoksam-dongGangnam-gu, Seoul 135-080, 135-080, KR)
Claims:
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