首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
压力自控节水阀
摘要
本实用新型是一种公共设施中节约清洁用水阀门。在这种阀门内部设一压力腔,利用管路水压控制阀芯,夜里水压增高时能自动关闭阀芯而达到节水的目的。
申请公布号
CN86209549U
申请公布日期
1987.07.15
申请号
CN86209549
申请日期
1986.11.21
申请人
李宁生
发明人
李宁生
分类号
F16K1/24;F16K31/126
主分类号
F16K1/24
代理机构
代理人
主权项
1、压力自控节水阀。其特征是:阀内有一个压力腔3,由螺栓5调节弹簧7的弹力与隔膜4所受的压力比较。当系统水压变化时带动针芯9的启闭。
地址
江苏省南京市中央门外铁古庙9-3
您可能感兴趣的专利
Container.
Electric fryer.
Hanging manipulator for the control of hoisting gears and/or cranes.
Improved process for olefins to gasoline conversion.
Portable electronic apparatus having detachable display unit.
Lamp assembly.
Microprocessor having internal cache memory.
High speed ECL/CML to TTL translator circuit.
A method for extracting the chemical components from dissociated lignocellulosic material.
Method of making colour filter array for liquid crystal display.
Improvements in and relating to mat holders.
Method and device for removing a flexible product from a carrier plate.
Fluid actuated cornerbead crimping tool.
Operation apparatus for vehicle automatic transmission mechanism.
Photographic element.
Process for the preparation of imidazobenzodiazepines and their salts.
Improved closed cell phenolic foam containing alkyl glucosides.
System for recording an image having a facial image and ID information.
Solid golf ball.
Ultra-sonic motor driving circuit.