Contact detection system for power equipment

Details Contact detection system for power equipment Contact detection system for power equipment

2008-05-23

2009-11-17

Alie, Ghassem (Department: 3724)

Cutting

With randomly actuated stopping means

Responsive to tool detector or work-feed-means detector

C083S058000, C083S471200, C083S477200, C083S490000, C083SDIG002, C083S581000, C083S397100

Reexamination Certificate

active

07617752

ABSTRACT:
A woodworking machine having one or more dangerous portions is disclosed. The machine also includes a safety system configured to detect accidental contact between a person and at least one of the dangerous portions by electrically coupling a signal to the person's body, and detecting if the signal becomes coupled to the dangerous portion.

REFERENCES:
patent: 1551900 (1925-09-01), Morrow
patent: 2554124 (1951-05-01), Salmont
patent: 3785230 (1974-01-01), Lokey
patent: 3829850 (1974-08-01), Guetersloh
patent: 3858095 (1974-12-01), Friemann et al.
patent: 3953770 (1976-04-01), Hayashi
patent: 4048886 (1977-09-01), Zettler
patent: 4117752 (1978-10-01), Yoneda
patent: 4190000 (1980-02-01), Shaull et al.
patent: 4453112 (1984-06-01), Sauer et al.
patent: 4589047 (1986-05-01), Gaus et al.
patent: 4792965 (1988-12-01), Morgan
patent: 4965909 (1990-10-01), McCullough et al.
patent: 5081406 (1992-01-01), Hughes et al.
patent: 5198702 (1993-03-01), McCullough et al.
patent: 5231359 (1993-07-01), Masuda et al.
patent: 5272946 (1993-12-01), McCullough et al.
patent: 5341133 (1994-08-01), Savoy et al.
patent: 5602734 (1997-02-01), Kithil
patent: 5730165 (1998-03-01), Philipp
patent: 5880954 (1999-03-01), Thomson et al.
patent: 5921367 (1999-07-01), Kashioka et al.
patent: 5942975 (1999-08-01), Sorensen
patent: 6064629 (2000-05-01), Stringer et al.
patent: 6095092 (2000-08-01), Chou
patent: 6150826 (2000-11-01), Hokodate et al.
patent: 6257061 (2001-07-01), Nonoyama et al.
patent: 6366099 (2002-04-01), Reddi
patent: 6376939 (2002-04-01), Suzuki et al.
patent: 6492802 (2002-12-01), Bielski
patent: 6757602 (2004-06-01), Breed et al.
patent: 7173537 (2007-02-01), Voigtlaender
patent: 7421932 (2008-09-01), Heinzmann et al.
patent: 76186 (1921-08-01), None
patent: 4235161 (1993-05-01), None
patent: 4326313 (1995-02-01), None
patent: 19609771 (1998-06-01), None
patent: 0362937 (1990-04-01), None
Gordon Engineering Corp., Product Catalog, pgs. cover, 1, 3 and back, Brookfield, Connecticut, US, Oct. 1997.
Analog Devices, Inc., 3-Axis Capacitive Sensor—Preliminary Technical Data AD7103, pp. 1-40, © 1998.
Microelectronic Circuits, Sedra et al., pp. 995-997, 1998.
You Should Have Invented It, French television show video. Date Unknown.

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