Airflow sensor apparatus

Measuring and testing – Volume or rate of flow – Using differential pressure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07597009

ABSTRACT:
A sensor apparatus for measuring a pressure of an airflow in a duct. The sensor apparatus includes a first sensor portion that includes a first end and a second end, and that is without ports in communication with the airflow. The sensor also includes a second sensor portion that is coupled to the first sensor portion adjacent the first end, and a third sensor portion that is coupled to the first sensor portion adjacent the second end. The second sensor portion includes a first port that senses a first airflow pressure of the airflow, and a second port that senses a second airflow pressure of the airflow. The third sensor portion includes a third port that senses a third airflow pressure of the airflow, and a fourth port that senses a fourth airflow pressure of the airflow.

REFERENCES:
patent: 4297900 (1981-11-01), Brandt, Jr.
patent: 4444060 (1984-04-01), Yamamoto
patent: 4453419 (1984-06-01), Engelke
patent: 4481829 (1984-11-01), Shortridge
patent: 4602514 (1986-07-01), Kurrle et al.
patent: 4735100 (1988-04-01), Hajto
patent: 4770035 (1988-09-01), Kolkebeck et al.
patent: 4912973 (1990-04-01), Milewski et al.
patent: 5123288 (1992-06-01), Tench et al.
patent: 5481925 (1996-01-01), Woodbury
patent: 5730652 (1998-03-01), Van Becelaere
patent: 5736651 (1998-04-01), Bowers
patent: 5753825 (1998-05-01), Brandt, Jr.
patent: 5899416 (1999-05-01), Meister et al.
patent: 6189390 (2001-02-01), Platt
patent: 6237426 (2001-05-01), Gryc et al.
patent: 6487918 (2002-12-01), DeAngelis
patent: 6564651 (2003-05-01), Bowers
patent: 2005/0034535 (2005-02-01), Sprague
Titus, AeroCross Flow Sensor Application Guide, Mar. 4, 2002, 7 pages.
Ruskin Air & Sound Control, Ruskin Solutions for Measuring, Maintaining and Controlling Air publication, Jun. 2007, pp. 1-12.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Airflow sensor apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Airflow sensor apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Airflow sensor apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4090250

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.