Claims
- 1. An electromagnetic valve comprising:
a case having a cylindrical portion, a yoke having a large diameter portion and a small diameter portion, and a sleeve having at least two ports and receiving a valve member therein so as to perform reciprocating motion, wherein the large diameter portion of the yoke is fluid-tightly pressed into the inner circumferential surface of the cylindrical portion of the case and the inner circumferential surface of the sleeve is fluid-tightly pressed onto the outer circumferential surface of the small diameter portion of the yoke.
- 2. An electromagnetic valve as set force in claim 1, wherein the outer diameter of a portion of the sleeve which the ports are formed thereon is the same diameter as the largest outer diameter of the sleeve.
- 3. An electromagnetic valve as set force in claim 2, wherein a circular groove is formed on the outer circumferential surface of the small diameter portion of the front which is adjacent to the end surface of the large diameter portion being opposite to the sleeve, wherein a stepped portion with an outer diameter larger than the inner diameter of the sleeve is formed on the outer circumferential surface of the small diameter portion located between the circular groove and the end surface of the large diameter portion.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2000-156951 |
May 2000 |
JP |
|
Parent Case Info
[0001] The present application is based on and claims priority under 35 U.S.C. § 119 with respect to Japanese Patent application No. 2000-156951 filed on May 26, 2000, the entire content of which is incorporated herein by reference.