Butchering – Slaughtering – Stunning
Patent
1997-12-24
1999-09-21
Carone, Michael J.
Butchering
Slaughtering
Stunning
452 59, A22B 306
Patent
active
059545720
ABSTRACT:
The invention is a current controller for use in, for example, automatic animal stunning equipment.
A problem in the past has been that animal stunning equipment has not always stunned animals sufficiently humanely prior to slaughter. For example, when a short circuit has occurred and an animal is not sufficiently stunned, the animal has suffered trauma prior to slaughter. Regulations are now being introduced so as to minimise such trauma.
The invention solves this problem by providing an improved Wilson mirror constant current generator which can operate in high voltage circuits, with good dynamic response, thereby ensuring the preferred current is always applied to correctly stun an animal.
REFERENCES:
patent: 3555594 (1971-01-01), Groover et al.
patent: 3981045 (1976-09-01), Collins
patent: 4433302 (1984-02-01), Davies et al.
patent: 4475103 (1984-10-01), Brokaw et al.
patent: 4500821 (1985-02-01), Bitting et al.
patent: 4532481 (1985-07-01), Meza
patent: 4855618 (1989-08-01), Brokaw
patent: 4859929 (1989-08-01), Raguet
patent: 5180932 (1993-01-01), Bengel
patent: 5252910 (1993-10-01), Agaesse
patent: 5306200 (1994-04-01), Ripol
patent: 5341109 (1994-08-01), Ryat
patent: 5373253 (1994-12-01), Bailey et al.
patent: 5401209 (1995-03-01), Ripol et al.
patent: 5433658 (1995-07-01), Kettlewell et al.
patent: 5467053 (1995-11-01), Wuidart et al.
patent: 5487698 (1996-01-01), Kettlewell et al.
patent: 5489981 (1996-02-01), Killpatrick et al.
patent: 5514949 (1996-05-01), Bross
patent: 5781058 (1998-07-01), Sanzo et al.
J. Agric. Engng. Res., Kettleworth et al. "Electrical Stunning of Chickens", Feb. 10, 1990. pp. 139-151.
British Poultry Science, Sparrey et al, "Model of Current Pathways in Electrical Water Bath Stunners Used for Poultry", Sep. 19, 1991. pp. 907-916.
Griffiths Paul
Kettlewell Peter John
Sparrey Julian Mark
Weeks Ian Raymond
BTG International Limited
Carone Michael J.
French III Fredrick T.
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