Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazumi Ogawa0
Date of Patent
June 5, 2007
0Patent Application Number
113674580
Date Filed
March 6, 2006
0Patent Primary Examiner
Patent abstract
A fluid supply apparatus includes a fluid pump for supplying a fluid to a fluid supplied portion from a fluid storage portion, a pair of passages provided between the fluid storage portion and the fluid supplied portion in series with the fluid pump, one of the pair of passages including a first supply passage with a check valve therein for preventing the fluid from flowing back to the fluid storage portion from the fluid supplied portion and the other of the pair of passages including a second supply passage provided in parallel with the first supply passage, and a switching apparatus for switching the second supply passage to a state in which the fluid can flow in the second supply passage.
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