Braking devices and methods for use in drilling operations

Details Braking devices and methods for use in drilling operations Braking devices and methods for use in drilling operations

E - Fixed Constructions

21

B

E21B 23/01 (2006.01)

Patent

CA 2720917

A braking device for drilling operations in a borehole includes a brake retainer having a plurality of brake connector openings defined therein, a body member having a tapered surface having a first diameter and a second diameter, the second diameter being larger than the first diameter, at least one brake element positioned at least partially between the brake retainer and the body member and in communication with the tapered surface and at least one of the brake connector openings, and a bias member configured to exert a biasing force on the body member to move the body member toward the brake retainer to move the brake element from contact with the first diameter of the tapered surface toward contact with the second diameter.

L'invention concerne un dispositif de freinage pour des opérations de forage dans un trou de forage comprenant un élément de retenue de frein doté d'une pluralité d'ouvertures de connecteur de frein définies à lintérieur, un élément corps doté d'une surface conique comprenant un premier diamètre et un second diamètre, le second diamètre étant plus large que le premier diamètre, au moins un élément de freinage étant positionné au moins partiellement entre l'élément de retenue de frein et l'élément corps et étant en communication avec la surface conique et au moins une des ouvertures du connecteur de frein, et un élément de sollicitation configuré pour exercer une force de sollicitation sur l'élément corps afin de déplacer l'élément corps vers l'élément de retenue de frein et de déplacer l'élément de freinage du contact avec le premier diamètre de la surface conique vers le second diamètre.

Affiliated with

Also associated with

Rating

Braking devices and methods for use in drilling operations does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Braking devices and methods for use in drilling operations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Braking devices and methods for use in drilling operations will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1817941