Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hironori Sumomozawa0
Ryota Ohashi0
Date of Patent
April 22, 2008
0Patent Application Number
116417830
Date Filed
December 20, 2006
0Patent Primary Examiner
Patent abstract
The present invention provides a tandem pump unit that includes: a first hydraulic pump and a second hydraulic pump respectively having a first pump shaft and a second pump shaft respectively having adjacent ends connected together so that the first and second pump shafts are coaxially aligned and non-rotatably connected in tandem; a common housing for accommodating the first hydraulic pump and the second hydraulic pump; and a first center section and a second center section that respectively support the first and second hydraulic pumps.
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