公开(公告)号：USD370488S

公开(公告)日：1996-06-04

申请号：US43171

申请日：1995-08-28

Applicant: Nicholas Kozumplik, Jr. ,  Robert C. Elfers ,  Douglas D. Purdy

Designer： Nicholas Kozumplik, Jr. ,  Robert C. Elfers ,  Douglas D. Purdy

公开(公告)号：US5584666A

公开(公告)日：1996-12-17

申请号：US324201

申请日：1994-10-17

Applicant: Nicholas Kozumplik, Jr. ,  Robert C. Elfers

Inventor： Nicholas Kozumplik, Jr. ,  Robert C. Elfers

IPC: F04B53/08 ,  F04B9/08 ,  F04B43/06 ,  F04B43/073 ,  F04B49/00

CPC classification number: F04B43/073 ,  F04B43/0733 ,  Y10T137/2544

Abstract: Provision is made for an air control valve to bypass the ice forming exhaust of a reciprocating pressure activation chamber in a reciprocating double diaphragm pump utilizing the supply pressure to close a check valve in line between the valve and the chamber which is then opened to exhaust by exhaust fluid flow from the chamber.

Abstract translation: 设置一个空气控制阀绕过往复式双隔膜泵中的往复式压力活化室的成冰排气，利用供应压力关闭阀和腔室之间的一个止回阀，然后打开排气阀 废气流从腔室流出。