IP Library Granted Patent US 11,958,733
Granted Patent B2
US 11,958,733 · App. 17/082,970 · Granted Apr 16, 2024

Systems and methods for a clamp with power and communications contacts

Inventors: Fernando D. Goncalves (Vestal, NY); John Bryant Kirk (Greene, NY); Keith F. Dolezel (Franklin, NY)
Assignee: The Raymond Corporation
B66F9/24B07C3/08B66F9/07504B66F9/183
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Quick Facts
Patent No.
US 11,958,733
App. No.
17/082,970
Granted
Apr 16, 2024
Kind
B2
Abstract

A material handling vehicle may include a clamp assembly, the clamp assembly including a housing, a grip assembly, and a power source. The grip assembly may be pivotally engaged with the housing. The power source may be in electrical communication with the grip assembly. The grip assembly includes a lobe pivotally engaged with the housing and a contact supported by the lobe, the contact being electrically conductive.

Claims (50)

1. A material handling vehicle, comprising:

a pair of forks; and

a clamp assembly arranged between the pair of forks, the clamp assembly including:

a housing;

a first grip arm protruding from the housing and moveably received by the housing; and

a second grip arm protruding from the housing and moveably received by the housing, the second grip arm laterally opposing the first grip arm;

wherein at least one of the first grip arm or the second grip arm includes an electrical contact configured to transfer power or a communication signal.

2. The material handling vehicle of claim 1 , wherein the electrical contact is in electrical communication with a power source on the material handling vehicle.

3. The material handling vehicle of claim 1 , wherein the electrical contact is arcuate-shaped.

4. The material handling vehicle of claim 1 , wherein the electrical contact protrudes from a surface of the first grip arm or the second grip arm.

5. The material handling vehicle of claim 1 , wherein the electrical contact is coupled to the first grip arm or the second grip arm by a mount configured to electrically insulate the electrical contact from the first grip arm or the second grip arm.

6. The material handling vehicle of claim 1 , wherein the electrical contact is a first power contact coupled to the first grip arm.

7. The material handling vehicle of claim 6 , wherein the first power contact is on a top side of the first grip arm; and

wherein the first grip arm further includes a second power contact on a bottom side of the first grip arm opposite the top side.

8. The material handling vehicle of claim 7 , wherein the second grip arm includes:

a first signal contact on a top side of the second grip arm; and

a second signal contact on a bottom side of the second grip arm opposite the top side.

9. A material handling vehicle, comprising:

a pair of forks; and

a clamp assembly arranged between the pair of forks, the clamp assembly including:

a housing;

a first grip arm pivotally coupled to the housing;

a second grip arm pivotally coupled to the housing, the second grip arm being laterally opposite to the first grip arm; and

an electrically conductive material protruding from a surface of one of the first or second grip arms to form an electrical contact configured to transfer power or a communication signal.

10. The material handling vehicle of claim 9 , further comprising:

a power source; and

a controller in electrical communication with the power source and the electrical contact, the controller being configured to selectively energize the electrical contact with power from the power source.

11. The material handling vehicle of claim 10 , wherein the electrical contact is a first power contact coupled to the first grip arm.

12. The material handling vehicle of claim 11 , the clamp assembly further including:

a second power contact coupled to the first grip arm.

13. The material handling vehicle of claim 12 , wherein the second grip arm includes:

a plurality of signal contacts.

14. The material handling vehicle of claim 13 , wherein the controller is in electrical communication with the plurality of signal contacts and the controller is further configured to transmit communication signals to the plurality of signal contacts.

15. A material handling vehicle adapted to engage a load, the material handling vehicle comprising:

a pair of forks; and

a clamp assembly arranged between the pair of forks, the clamp assembly being configured to secure the load to the material handling vehicle when the pair of forks engage a base of the load, the clamp assembly including:

a housing;

a first grip arm pivotally coupled to the housing;

a second grip arm pivotally coupled to the housing, the second grip arm being laterally opposite to the first grip arm;

the first and second grip arms being separated by a gap configured to receive a wall within the base of the load; and

at least one electrical contact protruding from at least one of the first or second grip arms;

the at least one electrical contact adapted to engage with a corresponding electrical contact within the base of the load to transfer power or a communication signal between the material handling vehicle and the load.

16. The material handling vehicle of claim 15 , wherein the at least one electrical contact is a first electrical contact coupled to the first grip arm; and

wherein the clamp assembly further include a second electrical contact coupled to the second grip arm.

17. The material handling vehicle of claim 15 , further comprising:

a power source; and

a controller in electrical communication with the power source and the electrical contact, the controller being configured to selectively energize the at least one electrical contact with power from the power source.

18. The material handling vehicle of claim 17 , wherein the controller is configured to electrically communicate with a load via the at least one electrical contact.

19. The material handling vehicle of claim 15 , wherein the at least one electrical contact is arcuate-shaped.

20. The material handling vehicle of claim 15 , wherein the at least one electrical contact is coupled to the first grip arm or the second grip arm by a mount configured to electrically insulate the electrical contact from the first grip arm or the second grip arm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2021
From: GONCALVES, FERNANDO D.; KIRK, JOHN BRYANT; DOLEZEL, KEITH F.
To: THE RAYMOND CORPORATION
Reel/Frame 054892/0668 →
Continuity (3)
Provisional Application 62992548 · Mar 20, 2020
Provisional Application 62927278 · Oct 29, 2019
Related Publication 20210122621A1 · Apr 29, 2021