Title:
スプールバルブ
Document Type and Number:
Japanese Patent JP2005514564
Kind Code:
A
Abstract:
A valve includes a housing with an elongated bore having a longitudinal axis and a spool reciprocatingly mounted within the bore for relative movement along the bore parallel to the axis. The housing has a housing passageway and the spool has a spool passageway. The passageways align in at least one axial position of the spool along the bore, whereby fluids can pass between the spool and the housing. The passageway of one of the spool or the housing includes a first groove which extends parallel to the axis, but not substantially about said one of the spool or the housing. The passageway of another of the spool or the housing includes a second groove which extends circumferentially about said another of the spool or the housing.
More Like This:
Inventors:
Ellens, Mark, William
Kuiper, Jean
Wood, Neil, Wesley, Dennis
Winniskey, Stephen, Michael
Mark, Randall, Theodor
Kuiper, Jean
Wood, Neil, Wesley, Dennis
Winniskey, Stephen, Michael
Mark, Randall, Theodor
Application Number:
JP2003558351A
Publication Date:
May 19, 2005
Filing Date:
January 10, 2003
Export Citation:
Assignee:
Teleflex Canada Inc.
International Classes:
B63H25/12; B63H20/08; B63H25/30; F15B9/10; F16K3/24; B63H20/10; (IPC1-7): F16K3/24; B63H25/12; F15B9/10
Attorney, Agent or Firm:
Takenori Hiroe
Kenichi Uno
Takanobu Takekawa
High Shinichi Ara
Nakamura Shigenori
Kenichi Uno
Takanobu Takekawa
High Shinichi Ara
Nakamura Shigenori