IP Library Granted Patent US 9,765,581
Granted Patent B2
US 9,765,581 · App. 14/566,330 · Granted Sep 19, 2017

Tubular gripping apparatus with movable bowl

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,765,581
App. No.
14/566,330
Granted
Sep 19, 2017
Kind
B2
Abstract

A tubular gripping apparatus includes a main bowl including a bore formed therethrough about an axis, and a movable bowl movably receivable within the main bowl. The movable bowl includes a bore formed therethrough about an axis with a tapered surface extending along the bore of the movable bowl, in which the tubular gripping apparatus further includes a plurality of slip assemblies movably receivable within the movable bowl, the plurality of slip assemblies configured to engage an outer surface of a tubular member.

Claims (58)

1. An apparatus to grip a tubular member, comprising:

a main bowl including a bore formed therethrough about an axis;

a movable bowl movably receivable within the main bowl, the movable bowl including a bore formed therethrough about an axis with a tapered surface extending along the bore of the movable bowl;

a plurality of slip assemblies movably receivable within the movable bowl, the plurality of slip assemblies configured to engage an outer surface of the tubular member;

a movable bowl timing ring connected between the main bowl and the movable bowl, the movable bowl timing ring movable with respect to the main bowl; and

a slip assembly timing ring connected between the plurality of slip assemblies and one of the main bowl or the movable bowl, the slip assembly timing ring movable with respect to the one of the main bowl or the movable bowl.

2. The apparatus of claim 1 , wherein:

the movable bowl is movably receivable within the main bowl such that the axis of the main bowl substantially aligns with the axis of the movable bowl; and

the plurality of slip assemblies are movable along the tapered surface of the movable bowl.

3. The apparatus of claim 2 , wherein:

the main bowl comprises a tapered surface extending along the bore of the main bowl; and

the movable bowl comprises a plurality of bowl segments movable along the tapered surface of the main bowl.

4. The apparatus of claim 3 , wherein each of the plurality of slip assemblies corresponds to each of the plurality of bowl segments.

5. The apparatus of claim 1 , further comprising:

a plurality of guide cylinders connected between the movable bowl timing ring and the main bowl, the plurality of guide cylinders movable with respect to the main bowl; and

a plurality of guide rods connected between the slip assembly timing ring and the main bowl, the plurality of guide rods movable with respect to the main bowl.

6. The apparatus of claim 5 , wherein each of the plurality of guide rods are movably received within each of the plurality of guide cylinders.

7. The apparatus of claim 1 , further comprising:

a biasing mechanism disposed between the movable bowl timing ring and the slip assembly timing ring to bias the movable bowl timing ring away from the slip assembly timing ring;

wherein the movable bowl timing ring is biased away from the slip assembly timing ring.

8. The apparatus of claim 7 , further comprising:

lifting ears positioned to support the apparatus therefrom.

9. The apparatus of claim 1 , further comprising:

a plurality of actuator rods connected between the slip assembly timing ring and the main bowl, the plurality of actuator rods movable with respect to the main bowl.

10. The apparatus of claim 1 , wherein at least one of the movable bowl timing ring and the slip assembly timing ring is configured to be actuated using one of mechanical power, pneumatic power, hydraulic power, and electrical power.

11. The apparatus of claim 1 , wherein each of the plurality of slip assemblies comprises at least one die column configured to grip the outer surface of the tubular member.

12. The apparatus of claim 1 , wherein at least one of the plurality of slip assemblies comprises one of a double die column and a triple die column configured to grip the outer surface of the tubular member.

13. The apparatus of claim 1 , wherein the apparatus adjusts to the size of the tubular member such that the movable bowl is configured to contact the outer surface of the tubular member before the plurality of slip assemblies.

14. A method to engage a tubular member with an apparatus, the method comprising:

receiving the tubular member within a bore of a main bowl of the apparatus;

engaging an inner surface of the main bowl with an outer surface of a movable bowl, the movable bowl movable with respect to the main bowl by means of a movable bowl timing ring and the inner surface of the main bowl being tapered and extending along the bore of the main bowl such that the outer surface of the movable bowl engages and moves along the inner tapered surface of the main bowl;

engaging an inner surface of the movable bowl with an outer surface of a plurality of slip assemblies, the plurality of slip assemblies movable with respect to the movable bowl by means of a slip assembly timing ring and the inner surface of the movable bowl being tapered such that the outer surface of the plurality of slip assemblies engages and moves along the inner tapered surface of the movable bowl; and

engaging an outer surface of the tubular member with the plurality of slip assemblies.

15. The method of claim 14 , wherein:

the movable bowl comprises a plurality of bowl segments movable along the inner surface of the main bowl; and

each of the plurality of slip assemblies corresponds to each of the plurality of bowl segments.

16. The method of claim 14 , wherein:

engaging the inner surface of the main bowl comprises moving the movable bowl timing ring with respect to the main bowl, the movable bowl timing ring connected between the main bowl and the movable bowl; and

engaging the inner surface of the movable bowl comprises moving the slip assembly timing ring with respect to one of the main bowl or the movable bowl, the slip assembly timing ring connected between the plurality of slip assemblies and the one of the main bowl or the movable bowl.

17. The method of claim 16 , wherein the movable bowl timing ring is biased away from the slip assembly timing ring.

18. The method of claim 14 , wherein the apparatus adjusts to the size of the tubular member such that the engaging the outer surface of the tubular member comprises:

engaging the outer surface of the tubular member with the inner surface of the movable bowl; and

engaging the outer surface of the tubular member with the plurality of slips assemblies after engaging the outer surface of the tubular member with the movable bowl.

19. An apparatus to grip a tubular member, comprising:

a main bowl including a bore formed therethrough with a tapered surface extending along the bore of the main bowl;

a movable bowl comprising a plurality of bowl segments connected to the main bowl and movable along the tapered surface of the main bowl between an engaged position and a disengaged position, each of the plurality of bowl segments comprising a tapered surface;

a plurality of slip assemblies connected to the movable bowl, each of the plurality of slip assemblies corresponding to each of the plurality of bowl segments and movable along the tapered surfaces of the plurality of bowl segments between an engaged position and a disengaged position, the plurality of slip assemblies configured to engage an outer surface of a tubular member;

a movable bowl timing ring connected between the main bowl and the movable bowl, the movable bowl timing ring movable with respect to the main bowl; and

a slip assembly timing ring connected between the plurality of slip assemblies and one of the main bowl or the movable bowl, the slip assembly timing ring movable with respect to the one of the main bowl or the movable bowl.

20. The apparatus of claim 19 , further comprising:

the movable bowl timing ring connected between the main bowl and the movable bowl with a plurality of guide cylinders, the plurality of bowl segments each connected to the movable bowl timing ring, the plurality of guide cylinders movable with respect to the main bowl; and

the slip assembly timing ring connected between the plurality of slip assemblies and the main bowl with a plurality of guide rods, the plurality of slip assemblies each connected to the slip assembly timing ring, the plurality of guide rods movable with respect to the main bowl;

wherein each of the plurality of guide rods are movably received within each of the plurality of guide cylinders.

21. The apparatus of claim 20 , further comprising:

a biasing mechanism disposed about one of the plurality of guide rods between the movable bowl timing ring and the slip assembly timing ring to bias the movable bowl timing ring away from the plurality of slip assemblies timing ring.

22. The apparatus of claim 20 , further comprising:

a plurality of actuator rods connected between the slip assembly timing ring and the main bowl, the plurality of actuator rods movable with respect to the main bowl;

wherein the plurality of actuator rods are configured to be actuated using one of mechanical power, pneumatic power, hydraulic power, and electrical power.

Assignments (3)
RELEASE OF REEL/FRAME 057778/0707 Recorded Sep 30, 2025
From: DNB BANK ASA, LONDON BRANCH
To: FRANK'S INTERNATIONAL, LLC
Reel/Frame 073324/0554 →
SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Oct 4, 2021
From: FRANK'S INTERNATIONAL, LLC
To: DNB BANK ASA, LONDON BRANCH
Reel/Frame 057778/0707 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2015
From: SMITH, LOGAN ESSEX; THIBODEAUX, ROBERT L.; ANGELLE, JEREMY RICHARD
To: FRANK'S INTERNATIONAL, INC.
Reel/Frame 036110/0395 →