Invention Grant
- Patent Title: Electromagnetically actuated valve
- Patent Title (中): 电磁致动阀
-
Application No.: US13668851Application Date: 2012-11-05
-
Publication No.: US08733397B2Publication Date: 2014-05-27
- Inventor: Yukinori Otsuka , Yohei Sato
- Applicant: Hitachi Automative Systems, Ltd.
- Applicant Address: JP Hitachinaka-shi
- Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee Address: JP Hitachinaka-shi
- Agency: Foley & Lardner LLP
- Priority: JP2009-072350 20090324
- Main IPC: F16K11/16
- IPC: F16K11/16

Abstract:
An electromagnetically actuated valve including a solenoid with a coil that generates a magnetic field upon being energized, a tubular member made of a non-magnetic material and disposed on an inner circumferential side of the coil, a movable valve body disposed within the tubular member and movable in an axial direction of the tubular member by an attraction force that is generated upon energizing the coil to thereby open and close a fluid passage, a first member made of a resin material and including a seat portion that is brought into contact with the movable valve body to close the fluid passage, and a first biasing member that biases the movable valve body toward the seat portion.
Public/Granted literature
- US20130056662A1 ELECTROMAGNETICALLY ACTUATED VALVE Public/Granted day:2013-03-07
Information query