IP Library Granted Patent US 11,189,818
Granted Patent B1
US 11,189,818 · App. 16/038,874 · Granted Nov 30, 2021

Electrolyte dispensing and coating system

Inventor: Tobias Zeilinger (Palo Alto, CA)
H01M4/0404H01M4/139H01M10/058H01M50/403B32B37/0053B32B38/1808B32B2307/204B32B2457/10
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Quick Facts
Patent No.
US 11,189,818
App. No.
16/038,874
Granted
Nov 30, 2021
Kind
B1
Abstract

Electrolyte dispensing systems according to embodiments of the present technology may include a housing defining an internal volume. The housing may define an inlet and an outlet. The dispensing system may include an inlet roller positioned proximate the housing inlet. The inlet roller may be configured to provide a substantial seal at the housing inlet when a substrate is delivered into the housing. The dispensing system may include a delivery device positioned between the housing inlet and housing outlet. The delivery device may be configured to supply an electrolyte to the substrate delivered into the housing. The electrolyte dispensing system may also include an outlet roller positioned proximate the housing outlet. The outlet roller may be configured to provide a substantial seal at the housing outlet when the substrate is delivered from the housing.

Claims (32)

1. An electrolyte dispensing system comprising:

a housing defining an internal volume, wherein the housing defines an inlet and an outlet;

an inlet roller positioned proximate the housing inlet, wherein the inlet roller is configured to provide a substantial seal at the housing inlet when a substrate is delivered into the housing;

a delivery device positioned between the housing inlet and housing outlet, wherein the delivery device is configured to supply an electrolyte to the substrate delivered into the housing; and

an outlet roller positioned proximate the housing outlet, wherein the outlet roller is configured to provide a substantial seal at the housing outlet when the substrate is delivered from the housing.

2. The electrolyte dispensing system of claim 1 , wherein the outlet roller is configured to provide a laminate material to the substrate as the substrate is delivered from the housing.

3. The electrolyte dispensing system of claim 1 , wherein the delivery device is contained within the internal volume of the housing.

4. The electrolyte dispensing system of claim 1 , wherein the housing defines an aperture in an upper surface of the housing, and wherein the delivery device extends through the aperture.

5. The electrolyte dispensing system of claim 1 , wherein the housing comprises sidewalls and a base extending about the substrate delivered through the housing.

6. The electrolyte dispensing system of claim 5 , wherein the internal volume defined by the housing is formed to establish an electrolyte vapor pressure within the internal volume during operation.

7. The electrolyte dispensing system of claim 1 , further comprising at least two internal rollers positioned within the housing between the inlet and the outlet, wherein the internal rollers are configured to form seals along a lateral edge of the substrate delivered through the housing.

8. The electrolyte dispensing system of claim 7 , wherein a tread extends across the internal rollers, and wherein the tread is configured to seal the lateral edge of the substrate delivered through the housing.

9. The electrolyte dispensing system of claim 8 , wherein the tread includes a masking bar extending normal to the tread.

10. The electrolyte dispensing system of claim 1 , wherein the delivery device comprises a set of delivery devices to provide a multi-step application of electrolyte to the substrate delivered through the housing.

11. An electrolyte dispensing system comprising:

a housing defining an internal volume, wherein the housing defines an inlet and an outlet;

an inlet roller positioned proximate the housing inlet, wherein the inlet roller is configured to provide a substantial seal at the housing inlet when a substrate is delivered into the housing;

a first delivery device positioned between the housing inlet and housing outlet, wherein the first delivery device is configured to supply an electrolyte to the substrate delivered into the housing;

an internal roller positioned within the housing between the first delivery device and the housing outlet, wherein the internal roller is configured to apply a separator to the substrate, and wherein the housing defines an aperture proximate the internal roller for receiving the separator; and

an outlet roller positioned proximate the housing outlet, wherein the outlet roller is configured to provide a substantial seal at the housing outlet when the substrate is delivered from the housing.

12. The electrolyte dispensing system of claim 11 , further comprising a second delivery device positioned between the internal roller and the housing outlet, wherein the second delivery device is configured to supply additional electrolyte to the substrate delivered into the housing.

13. The electrolyte dispensing system of claim 11 , wherein the outlet roller is configured to provide a laminate material to the substrate as the substrate is delivered from the housing.

14. The electrolyte dispensing system of claim 11 , wherein the first delivery device is contained within the internal volume of the housing.

15. The electrolyte dispensing system of claim 11 , wherein the housing defines an aperture in an upper surface of the housing, and wherein the first delivery device extends through the aperture.

16. The electrolyte dispensing system of claim 11 , wherein the internal volume defined by the housing is formed to establish an electrolyte vapor pressure within the internal volume during operation.

17. The electrolyte dispensing system of claim 11 , further comprising at least two sealing rollers positioned within the housing between the inlet and the outlet, wherein the sealing rollers are configured to form seals along a lateral edge of the substrate delivered through the housing.

18. The electrolyte dispensing system of claim 11 , wherein the first delivery device comprises an inkjet distributor positioned within the housing to deliver electrolyte towards a central portion of the substrate.

19. An electrolyte dispensing system comprising:

a housing defining an internal volume, wherein the housing defines an inlet and an outlet;

a first delivery device positioned between the housing inlet and housing outlet, wherein the first delivery device is configured to supply an electrolyte to the substrate delivered into the housing; and

an internal roller positioned within the housing between the first delivery device and the housing outlet, wherein the internal roller is configured to apply a separator to the substrate, and wherein the housing defines an aperture proximate the internal roller for receiving the separator.

20. The electrolyte dispensing system of claim 11 , further comprising a second delivery device positioned between the internal roller and the housing outlet, wherein the second delivery device is configured to supply additional electrolyte to the substrate delivered into the housing.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2024
From: APPLE INC.
To: STACKED ENERGY, INC.
Reel/Frame 069543/0126 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2024
From: ZEILINGER, TOBIAS
To: APPLE INC.
Reel/Frame 069356/0312 →
SECURITY INTEREST Recorded Nov 8, 2024
From: STACKED ENERGY, INC.
To: APPLE INC.
Reel/Frame 069209/0540 →
Continuity (1)
Provisional Application 62549074 · Aug 23, 2017