发明名称 |
SMORJANORDNING FOR PNEUMATISKT MANOVERERAD UTRUSTNING |
摘要 |
In a lubricator which employs an injection pump connected with an air line to a tool by a branch air line through which pulses of air under pressure are transmitted to the pump for operating the same, a pulse counting mechanism interposed in the branch air line and including a first valve which opens the branch air line for operating the pump after each series of pulses of a predetermined number. The first valve carries a check valve operable to relieve the pressure of air trapped in the pump incidental to closing of the branch air line. |
申请公布号 |
SE445947(B) |
申请公布日期 |
1986.07.28 |
申请号 |
SE19810000478 |
申请日期 |
1981.01.27 |
申请人 |
MASTER PNEUMATIC-DETROIT INC |
发明人 |
G E * TRASHER JR;D * LOMBARDI |
分类号 |
F16N7/30;F16N13/16;F16N13/22;(IPC1-7):F16N13/22 |
主分类号 |
F16N7/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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