Patent ID: 9371933
Filing Date: 2016-06-21
CPC Classification: F16K

Claim Text:
1. A flow regulator comprising: a housing ( a plunger guide cylinder ( a plunger ( a spring ( an electromagnetic device ( wherein a clearance exists between an outer periphery of said plunger and an inner periphery of said plunger guide cylinder, said clearance being sufficient for said outer periphery of said plunger and said inner periphery of said plunger guide cylinder to be completely in noncontact with each other, to thereby make a sliding resistance therebetween zero in a state where axes of said plunger and said plunger guide cylinder are aligned, wherein said valve body is formed as a ball, and one and the other of said valve body and said valve seat are made of a rigid body and an elastic material, respectively, wherein said spring is a compression coil spring ( wherein a valve body holder ( wherein said valve body holder is provided with an internal tapered hole ( wherein said flow regulator further comprises a primary valve compression coil spring ( wherein said valve seat is provided on an end of a valve seat nozzle ( wherein the force of said primary valve compression spring (