Microvalve for controlling fluid flow

Valves and valve actuation – Impact type actuator

Reexamination Certificate

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Details

C251S208000, C251S248000, C251S250000, C251S301000, C251S129010

Reexamination Certificate

active

06935609

ABSTRACT:
A microvalve for controlling fluid flow, including a body portion having at least one opening formed therein, a shutter located adjacent to and substantially parallel with the body portion, and a drive mechanism for causing the shutter to pivot with respect to the body portion so that the shutter is brought into and out of alignment with the opening of the body portion, wherein the microvalve is in a closed position and an open position, respectively.

REFERENCES:
patent: 2468430 (1949-04-01), Derksen
patent: 3838299 (1974-09-01), Elkuch
patent: 4177327 (1979-12-01), Mathews et al.
patent: 4913983 (1990-04-01), Cheiky
patent: 5054522 (1991-10-01), Kowanz et al.
patent: 5178190 (1993-01-01), Mettner
patent: 5304431 (1994-04-01), Schumm, Jr.
patent: 5400824 (1995-03-01), Gschwendtner et al.
patent: 5449569 (1995-09-01), Schumm, Jr.
patent: 5541016 (1996-07-01), Schumm, Jr.
patent: 5631514 (1997-05-01), Garcia et al.
patent: 5837394 (1998-11-01), Schumm, Jr.
patent: 5873562 (1999-02-01), Marugg
patent: 6074775 (2000-06-01), Gartstein et al.
patent: 6163131 (2000-12-01), Gartstein et al.
patent: 6290862 (2001-09-01), Silverbrook
patent: 0 829 649 (1998-03-01), None
patent: WO 99/16096 (1999-04-01), None
patent: WO 99/37013 (1999-07-01), None
patent: WO 01/09519 (2001-02-01), None
patent: WO 01/09520 (2001-02-01), None
Ernest J. Garcia and Jeffry J. Sniegowski, “Surface Micromachined Microengine,” Elsevier Science S.A., Feb. 7, 2005, pp. 203-214.
Faiz Sherman, et al, “In-Plane Microactuator for Fluid Control Application,” The Eleventh Annual International Workshop on Micro Electro Mechanical Systems, Jan. 1998.
Lee A. P. et al, “Polyslllon Angular Microvibromotors,” Journal of Microelectromechanical Systems, Jun. 1, 1992, pp. 70-76, vol. 1, No. 2, New York.
Tien N. C. et al, “Impact-Actuated Linear Microvibromotor for Micro-Optical Systems On Sillcon,” Technical Digest of the International Electron Devices Meetings, Oct. 22, 1995, pp. 924-926, vol. Meeting 40, New York.

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