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특허 상세정보

Electromagnetic valve

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16K-031/06    F16K-011/02   
미국특허분류(USC) 137/62565 ; 137/62544 ; 251/12920 ; 251/12903
출원번호 US-0562417 (1983-12-16)
우선권정보 JP-0197987 (1982-12-30); JP-0197988 (1982-12-30)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 13  인용 특허 : 3
초록

An electromagnetic valve including an electromagnetic unit having a magnetic core, a coil bobbin arranged around the core, an electromagnetic coil wound around the bobbin, a stationary yoke and a first valve seat formed in a flange of the coil bobbin and a valve unit having a movable yoke, a valve stopper provided at an end of the movable yoke whose other end is rotatably coupled with the stationary yoke and a second valve seat provided in opposition to the valve stopper. When the coil is not energized, the valve stopper is resiliently urged against the ...

대표
청구항

An electromagnetic valve comprising: an electromagnetic unit having a magnetic core, a coil bobbin arranged around the core, an electromagnetic coil would around the coil bobbin, a stationary yoke having one end connected to one end of the core, a first valve seat formed in a flange of the coil bobbin and a first fluid passage communicated with the first valve seat, said stationary yoke and flange of said coil bobbin being aligned in a flat plane with saaid core; and a valve unit including a movable yoke arranged within a valve chamber and having one end...

이 특허를 인용한 특허 피인용횟수: 13

  1. Stoltman Donald D. (Henrietta NY). Electro-hydraulic pressure regulating valve. USP1987094693275.
  2. Paessler, Wolfgang; Bauer, Bertram; Schrader, Jens; Strassburger, Klaus. Electromagnetically actuated valve. USP2004126830231.
  3. Iljin Jorge E. (Simi Valley CA). Fast-acting electromagnetic solenoid valve. USP1990034905962.
  4. Kelly Samuel T. (Torrance CA) Dewey ; Jr. Robert G. (Whittier CA). Fuel control device and methods of making the same. USP1997065638854.
  5. Kelly Samuel T. ; Dewey ; Jr. Robert G.. Fuel control device and methods of making the same. USP1998045743293.
  6. Kelly Samuel T. ; Dewey ; Jr. Robert G.. Fuel control device and methods of making the same. USP1999055904333.
  7. Kees, Ulrich. Hinged armature valve. USP2005106955332.
  8. Kah ; Jr. Carl L. C.. Magnetically actuated valve. USP1998015709370.
  9. Hettinger Christoph,DEX ; Rohrbeck Heribert,DEX ; Kalb Helmut,DEX ; Renninger Jurgen,DEX. Modular valve for fluids. USP1998065762097.
  10. Matsumoto, Takumi; Ishikawa, Makoto. Solenoid valve having manually-operated device. USP2005116959910.
  11. Muller, Patrick. Solenoid valve with a manual control pushbutton. USP2003036527248.
  12. Brust, Claus; Knauβ, Simone; Künzler, Rainer; Scheibe, Ralf. Solenoid valve, battery of solenoid valves, method of manufacturing a solenoid valve, and mold. USP2017049631737.
  13. Brausfeld Walter (Hanover DEX) Gttling Helmut (Isernhagen DEX) Mller Rudolf (Gehrden DEX) Mller Peter (Hanover DEX) Scharnowski Gerhard (Gehrden DEX). Valve activation apparatus. USP1986124627597.