Electrostically Actuated Surface Micromachined Offset Planetary Gear Pump Design

Mohammad I. Kilani, Paul C. Galambos, Yousef S. Haik, Ching Jen Chen

Research output: Contribution to conferencePaperpeer-review

4 Citations (Scopus)

Abstract

An offset planetary pump fabricated in five-level polysilicon surface micromachining is introduced The pump consists of a ring gear enclosing two planetary gears and an offset sun gear, which generates pumping due to its eccentric rotation. The pump is driven by an electrostatically actuated comb-drive microengine and mechanical power is transmitted to the ring gear through a micro gear train. The paper presents a derivation of pump capacity and the detailed design of its mechanical elements, demonstrating the implementation of relatively advanced mechanical functions in multi-level surface micromachining, including axial roller bearing support, fluidic seal and planetary gear transmission.

Original languageEnglish
Pages3085-3090
Number of pages6
Publication statusPublished - 2001
Externally publishedYes
Event2001 ASME International Mechanical Engineering Congress and Exposition - New York, NY, United States
Duration: Nov 11 2001Nov 16 2001

Other

Other2001 ASME International Mechanical Engineering Congress and Exposition
Country/TerritoryUnited States
CityNew York, NY
Period11/11/0111/16/01

ASJC Scopus subject areas

  • Engineering(all)

Fingerprint

Dive into the research topics of 'Electrostically Actuated Surface Micromachined Offset Planetary Gear Pump Design'. Together they form a unique fingerprint.

Cite this