Micro pump device with liquid tank

• US 20040149339A1
• Filed: 02/05/2003
• Published: 08/05/2004
• Est. Priority Date: 02/05/2003
• Status: Active Grant

• Current Assignee: Neng-Chao Chang
• Original Assignee: Neng-Chao Chang
• Inventors: Chang, Neng-Chao
• Granted Patent: US 7,124,775 B2
• Time in Patent Office: Days
• US Class Current: 137/559
• CPC Class Codes: F04D 13/16 with storage reservoirs
• CPC Class Codes: Y10T 137/8359 Inspection means
• CPC Class Codes: Y10T 137/86035 Combined with fluid receiver

Abstract

A micro pump device with liquid tank comprises a liquid tank being made of transparent material; and a micro pump having an inlet positioned in centre of the liquid tank and the micro pump locating the side of said liquid tank. And, the liquid tank further includes a first inlet, a second inlet and a vent hole. The pump device provides a cooling system for micro electric device and a liquid tank could provide a closed tank of cooling system.

Claims

1. A micro pump device with liquid tank comprising:

a liquid tank being made of transparent material; and

a micro pump having an inlet positioned in centre of said liquid tank and said micro pump locating the side of said liquid tank.

2. The micro pump device as claimed as claim 1, wherein said liquid tank further includes a first inlet, a second inlet and a vent hole.