JPS58170440U

JPS58170440U - pneumatic shock absorber

Info

Publication number: JPS58170440U
Application number: JP6796082U
Authority: JP
Inventors: 伊藤　邦男
Original assignee: 株式会社椿本チエイン
Priority date: 1982-05-12
Filing date: 1982-05-12
Publication date: 1983-11-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来例の断面図、第２図は第１図のチェック弁
部の拡大断面図、第３図は本考案の一実　。施例の断面図、第４図は第３図のニードル弁部の拡大断
面図、第５図は第４図のチェック弁を反転して収納した
ニードル弁の断面図、第６図は中実部材を収納したニー
ドル弁の断面図である。８・・・シリンダ、９・・・オリフィス部、１０・・・
空気流通路、１１・・・ニードル弁、１２・・・ハウジ
ング、１３・・・貫通孔、１４・・・チェック弁、１５
・・・小孔、１６・・・ケース、１９・・・ボール。FIG. 1 is a sectional view of a conventional example, FIG. 2 is an enlarged sectional view of the check valve portion of FIG. 1, and FIG. 3 is an example of the present invention. 4 is an enlarged sectional view of the needle valve part of FIG. 3, FIG. 5 is a sectional view of the needle valve in which the check valve of FIG. 4 is inverted and housed, and FIG. 6 is a solid one. FIG. 3 is a cross-sectional view of a needle valve containing components. 8... Cylinder, 9... Orifice part, 10...
Air flow passage, 11... Needle valve, 12... Housing, 13... Through hole, 14... Check valve, 15
...Small hole, 16...Case, 19...Ball.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

シリンダ端部に接合したハウジングにシリンダ室に通じ
るオリフィス部と該オリフィス部よりハウジング外部に
通じる空気流通路を設け、該ノ１ウジングにオリフィス
部の流量調整を行なうニードル弁を進退自在に装着し、
該ニードル弁の弁軸方向に形成された貫通孔内に、−側
面を開放し対向面に小孔を設けたケースに前記小孔を閉
塞すべく付勢されたボールを収納したチェック弁を反転
可能に収納した空気圧式緩衝器。An orifice part communicating with the cylinder chamber and an air flow path leading from the orifice part to the outside of the housing are provided in the housing joined to the cylinder end part, and a needle valve for adjusting the flow rate of the orifice part is attached to the housing so as to be able to move forward and backward,
A check valve is placed in a through hole formed in the direction of the valve axis of the needle valve, and a ball is housed in a case with an open side and a small hole provided on the opposite side, which is biased to close the small hole. Pneumatic shock absorber that can be stored.