发明名称 Hydraulic cylinder for sport-training appliance - includes piston rod, cover, cylinder, lever and cover and accumulator
摘要 <p>The sports training appliance hydraulic cylinder unit, includes piston rod (1), cover (2), cylinder (3), lever (6), and cover (7) and accumulator (10). Appliance controls any required pressure for sports trainer unit. When cylinder moves left, liq., e.g. oil moves from chamber (A) to chamber (F) through duct (B), non return valve (C), and via adjustable aperture (D) through duct (E) into chamber (F). When cylinder moves in R.H. direction, fluid moves from chamber (F) to chamber (A) via ducts (E.H) through adjustable aperture (J) non-return valve (K) via duct (B) into chamber (A).</p>
申请公布号 NL8901462(A) 申请公布日期 1990.03.01
申请号 NL19890001462 申请日期 1989.06.08
申请人 JOHANNES ADRIANUS BOUMANS TE BENSCHOP. 发明人
分类号 A63B21/008;B60D1/52;B60G15/12;E04F21/00;F16F9/084;F16F9/512 主分类号 A63B21/008
代理机构 代理人
主权项
地址