Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2006-06-20
2006-06-20
Ledynh, Bot (Department: 2862)
Electricity: measuring and testing
Magnetic
Displacement
C241S037000
Reexamination Certificate
active
07064536
ABSTRACT:
A transducer (10) for distance measurement, especially between a stator and a rotor in a refiner for paper pulp production, in which the transducer is of the magnetic type and has a tubular casing (17), the one end of which forms a measuring head (14), in which a measuring pole (15) is fitted in a holder (16) which is mounted in the end of the casing (17) and seals this. The holder (16), with a first portion (22) of its axial length, reaches beyond the end of the casing. This first portion (22) and the measuring pole (15) are intended to be able to be worn away to a smaller axial length during use of the transducer, whilst the length of the casing is maintained.
REFERENCES:
patent: 2548599 (1951-04-01), Garr
patent: 2978599 (1961-04-01), Wilcox
patent: 3848814 (1974-11-01), Syrjanen
patent: 4387339 (1983-06-01), Akerblom
patent: 4804912 (1989-02-01), Lysen
patent: 4820980 (1989-04-01), Dodson-Edgars
patent: 5544819 (1996-08-01), Shepherd
patent: 5691636 (1997-11-01), Allshouse et al.
patent: 6502774 (2003-01-01), Johansson et al.
patent: 6661222 (2003-12-01), Twerdochlib
patent: 6892973 (2005-05-01), Johansson et al.
patent: 2002/0158628 (2002-10-01), Akerblom
patent: 100 00 272 (2001-07-01), None
patent: 0 640 395 (1995-03-01), None
patent: 401 896 (1976-09-01), None
Akerblom Bengt
Lofqvist Bengt
Daprox AB
Ledynh Bot
Whittington Kenneth J.
Young & Thompson
LandOfFree
Transducer for distance measurement does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Transducer for distance measurement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transducer for distance measurement will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3672128