IP Library Granted Patent US 11,614,130
Granted Patent B2
US 11,614,130 · App. 17/572,131 · Granted Mar 28, 2023

Dynamic controllable dog clutch

Inventor: Joshua D. Hand (Midland, MI)
Assignee: Means Industries, Inc.
F16D27/108F16D11/14F16D2011/006
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Quick Facts
Patent No.
US 11,614,130
App. No.
17/572,131
Granted
Mar 28, 2023
Kind
B2
Abstract

A dynamic controllable dog clutch (DCDC) includes a pocket plate, a notch plate, and a linear actuator having a stator and a translator. The translator is axially movable between (i) an engaged position in which a locking member axially extends through the a pocket of the pocket plate and engages a notch of the notch plate to thereby mechanically couple the pocket plate and the notch plate together to prevent relative rotation of the pocket plate and the notch plate with respect to each other about a common rotational axis and (ii) a disengaged position in which the locking member is disengaged from the notch of the notch plate to thereby mechanically decouple the pocket plate and the notch plate together to enable relative rotation of the pocket plate and the notch plate with respect to each other about the common rotational axis.

Claims (14)

1. A dynamic controllable dog clutch assembly comprising:

a pocket plate and a notch plate axially facing and supported for rotation relative to one another about a common rotational axis, the pocket plate having at least one pocket and the notch plate having at least one notch; and

a linear actuator having a stator and a translator, the translator coupled to the pocket plate to rotate therewith and having a hub extending axially, a plate extending transversely outwardly from the hub, and at least one locking member extending axially from the plate, wherein the hub, the plate, and the at least one locking member are unitary; and

the translator being axially movable between (i) an engaged position in which the at least one locking member axially extends through the at least one pocket of the pocket plate and engages the at least one notch of the notch plate to thereby mechanically couple the pocket plate and the notch plate together to prevent relative rotation of the pocket plate and the notch plate with respect to each other about the common rotational axis and (ii) a disengaged position in which the at least one locking member is disengaged from the at least one notch of the notch plate to thereby mechanically decouple the pocket plate and the notch plate together to enable relative rotation of the pocket plate and the notch plate with respect to each other about the common rotational axis.

2. The dynamic controllable dog clutch assembly of claim 1 , wherein the linear actuator has no springs.

3. The dynamic controllable dog clutch assembly of claim 1 , wherein the pocket plate also has at least one connection recess and the translator also has at least one connection tab engaged with the at least one connection recess to connect the pocket plate to the translator so that the translator and the pocket plate laterally move together.

4. The dynamic controllable dog clutch assembly of claim 1 , wherein the pocket plate has a pocket plate hub and a plate extending radially away from the pocket plate hub, and the hub of the translator is movably carried on the pocket plate hub.

5. The dynamic controllable dog clutch assembly of claim 4 , wherein the at least one pocket includes three pockets, the at least one notch includes three notches, and the at least one locking member includes three locking members, and the plate of the pocket plate has three circumferentially spaced radially projecting lobes carrying the three pockets.

6. The dynamic controllable dog clutch assembly of claim 5 , wherein the pocket plate also has at least three connection recesses circumferentially clocked with respect to the three pockets.

7. The dynamic controllable dog clutch assembly of claim 4 , wherein the stator of the linear actuator is radially outward of and circumscribes an outer diameter of the translator.

8. The dynamic controllable dog clutch assembly of claim 1 , wherein the pocket plate has a pocket plate hub having a pocket plate internal spline, and the notch plate has a notch plate internal spline having a greater inner diameter than that of the pocket plate internal spline.

9. The dynamic controllable dog clutch assembly of claim 1 , wherein outer diameters of the pocket plate and the notch plate are coextensive.

10. The dynamic controllable dog clutch assembly of claim 1 , wherein the notch plate has an outer diameter and the at least one notch includes a circumferential array of circumferentially closed through passages located radially inboard of the outer diameter.

11. The dynamic controllable dog clutch assembly of claim 1 , wherein the at least one notch is circumferentially closed and wherein the at least one pocket is circumferentially closed.

Assignments (2)
SECURITY AGREEMENT Recorded Feb 10, 2025
From: AMSTED RAIL COMPANY, INC.; BALTIMORE AIRCOIL COMPANY, INC.; CONSOLIDATED METCO, INC.; MEANS INDUSTRIES, INC.; TRANSFORM AUTOMOTIVE, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 070171/0231 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2022
From: HAND, JOSHUA D.
To: MEANS INDUSTRIES, INC.
Reel/Frame 058607/0725 →
Continuity (2)
Provisional Application 63141575 · Jan 26, 2021
Related Publication 20220235829A1 · Jul 28, 2022