High temperature pressure transducer having a shaped ceramic...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07462977

ABSTRACT:
A high temperature pressure transducer includes an extended tubular member having an opening from a front to a back surface. The tubular member is preferably fabricated from a metal. At the front end of the tubular member is a ceramic sensor face or tip which basically is a ceramic disk having a curved front surface and having an extending stem and which is inserted into the front opening of the tubular member. The column is of a given length and terminates in a back end. The back end has a predetermined portion which consists of two flat surfaces each on opposite sides. The back end containing the flat surfaces is thinner than the thickness of the column. On these flat surfaces are positioned suitable semiconductor piezoresistors. When a force is applied to the ceramic sensor face, it is transmitted axially through the tube or column where it is received by the sensors positioned on the flats. The sensors produce an output indicative of the force applied. The sensors may be arranged in a suitable bridge configuration.

REFERENCES:
patent: 4578611 (1986-03-01), Sadler
patent: 5038069 (1991-08-01), Lukasiewicz et al.
patent: 5165283 (1992-11-01), Kurtz et al.
patent: 5298767 (1994-03-01), Shor et al.
patent: 5303594 (1994-04-01), Kurtz et al.
patent: 5359214 (1994-10-01), Kurtz et al.
patent: 5376241 (1994-12-01), Shor et al.
patent: 5376860 (1994-12-01), Sato
patent: 5398194 (1995-03-01), Brosh et al.
patent: 5401672 (1995-03-01), Kurtz et al.
patent: 5425841 (1995-06-01), Kurtz et al.
patent: 5428985 (1995-07-01), Kurtz et al.
patent: 5454915 (1995-10-01), Shor et al.
patent: 5455445 (1995-10-01), Kurtz et al.
patent: 5473944 (1995-12-01), Kurtz et al.
patent: 5517073 (1996-05-01), Ohkuma
patent: 5539236 (1996-07-01), Kurtz et al.
patent: 5543349 (1996-08-01), Kurtz et al.
patent: 5549006 (1996-08-01), Kurtz
patent: 5569932 (1996-10-01), Shor et al.
patent: 5574295 (1996-11-01), Kurtz et al.
patent: 5587601 (1996-12-01), Kurtz
patent: 5597738 (1997-01-01), Kurtz et al.
patent: 5604144 (1997-02-01), Kurtz
patent: 5614678 (1997-03-01), Kurtz et al.
patent: 5622902 (1997-04-01), Kurtz et al.
patent: 5686826 (1997-11-01), Kurtz et al.
patent: 5702619 (1997-12-01), Kurtz et al.
patent: 5750898 (1998-05-01), Kurtz et al.
patent: 5789793 (1998-08-01), Kurtz et al.
patent: 5834378 (1998-11-01), Kurtz et al.
patent: 5852245 (1998-12-01), Wesling et al.
patent: 5891751 (1999-04-01), Kurtz et al.
patent: 5926692 (1999-07-01), Kurtz
patent: 5939732 (1999-08-01), Kurtz et al.
patent: 5955771 (1999-09-01), Kurtz et al.
patent: 5973590 (1999-10-01), Kurtz et al.
patent: 5999082 (1999-12-01), Kurtz et al.
patent: 6034001 (2000-03-01), Shor et al.
patent: 6058782 (2000-05-01), Kurtz et al.
patent: 6127770 (2000-10-01), Hauser et al.
patent: 6147437 (2000-11-01), Matsumoto et al.
patent: 6210987 (2001-04-01), Kurtz et al.
patent: 6210989 (2001-04-01), Kurtz et al.
patent: 6225647 (2001-05-01), Kurtz et al.
patent: 6229427 (2001-05-01), Kurtz et al.
patent: 6235611 (2001-05-01), Kurtz et al.
patent: 6272928 (2001-08-01), Kurtz
patent: 6272929 (2001-08-01), Kurtz et al.
patent: 6293154 (2001-09-01), Kurtz
patent: 6326682 (2001-12-01), Kurtz et al.
patent: 6327911 (2001-12-01), Kurtz et al.
patent: 6330829 (2001-12-01), Kurtz et al.
patent: 6363792 (2002-04-01), Kurtz et al.
patent: 6401541 (2002-06-01), Kurtz
patent: 6424017 (2002-07-01), Kurtz et al.
patent: 6446510 (2002-09-01), Kurtz et al.
patent: 6523415 (2003-02-01), Kurtz et al.
patent: 6530282 (2003-03-01), Kurtz et al.
patent: 6543291 (2003-04-01), Kurtz et al.
patent: 6543293 (2003-04-01), Kurtz et al.
patent: 6545610 (2003-04-01), Kurtz et al.
patent: 6564644 (2003-05-01), Kurtz
patent: 6577224 (2003-06-01), Kurtz
patent: 6588281 (2003-07-01), Kurtz et al.
patent: 6591686 (2003-07-01), Kurtz
patent: 6593209 (2003-07-01), Kurtz et al.
patent: 6595066 (2003-07-01), Kurtz et al.
patent: 6601455 (2003-08-01), Kurtz et al.
patent: 6612178 (2003-09-01), Kurtz et al.
patent: 6612179 (2003-09-01), Kurtz
patent: 6612180 (2003-09-01), Kurtz
patent: 6642594 (2003-11-01), Kurtz
patent: 6688182 (2004-02-01), Kurtz et al.
patent: 6689669 (2004-02-01), Kurtz et al.
patent: 6691581 (2004-02-01), Kurtz et al.
patent: 6700473 (2004-03-01), Kurtz et al.
patent: 6727524 (2004-04-01), Kurtz
patent: 6795465 (2004-09-01), Kurtz et al.
patent: 6811912 (2004-11-01), Kurtz
patent: 6813956 (2004-11-01), Kurtz et al.
patent: 6848307 (2005-02-01), Kurtz et al.
patent: 6856938 (2005-02-01), Kurtz
patent: 6861276 (2005-03-01), Kurtz
patent: 6871487 (2005-03-01), Kurtz et al.
patent: 6877379 (2005-04-01), Kurtz et al.
patent: 6891711 (2005-05-01), Kurtz
patent: 6895822 (2005-05-01), Kurtz et al.
patent: 6900108 (2005-05-01), Kurtz et al.
patent: 6935184 (2005-08-01), Kurtz
patent: 6941816 (2005-09-01), Kurtz et al.
patent: 7000484 (2006-02-01), Kurtz et al.
patent: 7034700 (2006-04-01), Kurtz et al.

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

High temperature pressure transducer having a shaped ceramic... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High temperature pressure transducer having a shaped ceramic..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High temperature pressure transducer having a shaped ceramic... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4052252

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