RECIPROCATING MACHINE,申请号JP19980113407-传众专利搜索

RECIPROCATING MACHINE

申请公布号：JPH11303992(A)

申请号：JP19980113407

申请日期：1998.04.23

申请公布日期：1999.11.02

申请人：

AISIN SEIKI CO LTD

发明人：OHASHI MASAKAZU;YAMADA HIROSHI;NARITA MASAHIRO

分类号：F04B39/00;F16J1/02;F16J15/16

主分类号：F04B39/00

摘要：PROBLEM TO BE SOLVED: To provide a reciprocating machine having sealing performance not deteriorated even under low temperatures and capable of reducing damage of a lip ring caused by a fatigue failure as far as possible. SOLUTION: A reciprocating machine is provided with a cylinder 1 and a swing position 2 having a piston main body 3 having a connecting rod 6 connected to a crank shaft 9 and to be reciprocated in the cylinder so as to be slid and oscillated and a lip ring 7 provided on the piston main body and for sealing a part between the piston main body and the cylinder, and the lip ring of a swing piston contains magnetic materials, and the cylinder is formed of a magnetic substance.