IP Library Granted Patent US 10,413,130
Granted Patent B2
US 10,413,130 · App. 15/474,980 · Granted Sep 17, 2019

Apparatus and method for self-cleaning blender system

Inventors: My Vu (San Francisco, CA); Elvine Pineda (San Francisco, CA); Matthew Udomphol (San Francisco, CA)
Assignee: NORTH AMERICAN ROBOTICS CORPORATION
A47J43/0716A47J31/60A47J43/046A47J43/0766A47J43/0772A47J43/0777A47J43/085A47L15/4282B01F3/1271B01F13/0098B01F15/00025B01F15/0074B01F15/00201B01F15/00253B01F15/00344B01F15/00876B01F15/00896B08B9/093A47L2601/16B01F2015/00597B01F2215/0014B01F2215/0022
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Quick Facts
Patent No.
US 10,413,130
App. No.
15/474,980
Granted
Sep 17, 2019
Kind
B2
Abstract

A system for processing foodstuffs includes a chamber including foodstuffs, a blade assembly, and a processor. The blade assembly includes blades configured to rotate within the chamber based on initiation of a blend cycle. The processor is configured to determine a trigger event to initiate a cleaning cycle of the blade assembly to remove foodstuffs remaining in the chamber, and execute the cleaning cycle, responsive to detecting the trigger event, by causing fluid to be injected into the chamber, causing the blades of the blade assembly to rotate for a predetermined amount of time, and cause removal of at least a portion of the fluid and the remaining foodstuffs from the chamber.

Claims (41)

1. A method for automatically cleaning a blending apparatus, comprising:

initiating a blend cycle to cause blades of a blade assembly of the blending apparatus to rotate within a chamber including foodstuffs;

determining, by a processor, a trigger event to initiate a cleaning cycle of the blade assembly to remove foodstuffs remaining in the chamber; and

responsive to detecting the trigger event, executing the cleaning cycle, the cleaning cycle comprising

injecting fluid into the chamber;

rotating the blades of the blade assembly for a predetermined amount of time;

actuating a blade shield to move into a first position, the blade shield including a surface sized to at least partially enclose a volume defined by the blade assembly when at the first position to form a portion of the chamber;

sealing the blade assembly against the blade shield; and

removing at least a portion of the fluid and the remaining foodstuffs from the chamber.

2. The method of claim 1 , wherein the trigger event is based on at least one of a predetermined number of blend cycles, a removal of a container from the blending apparatus, or a predetermined time duration having passed since a previous cleaning cycle.

3. The method of claim 1 , wherein rotating the blades of the blade assembly includes rotating the blades at half of a maximum speed.

4. The method of claim 1 , wherein injecting fluid into the chamber includes releasing fluid from a fluid injector toward the blade assembly.

5. The method of claim 1 , further comprising actuating the blade shield to move into a second, retracted position responsive to at least one of detecting insertion of a container or completion of the cleaning cycle.

6. A system for processing foodstuffs, comprising:

a chamber including foodstuffs;

a blade assembly including blades, the blades configured to rotate within the chamber based on initiation of a blend cycle;

a blade shield including a surface sized to at least partially enclose a volume defined by the blade assembly when at a first position; and

a processor configured to

determine a trigger event to initiate a cleaning cycle of the blade assembly to remove foodstuffs remaining in the chamber; and

execute, responsive to detecting the trigger event, the cleaning cycle, wherein the processor is configured to execute the cleaning cycle by

causing fluid to be injected into the chamber;

causing the blades of the blade assembly to rotate for a predetermined amount of time;

causing actuation of the blade shield to move the blade shield into the first position to form a portion of the chamber;

causing sealing of the blade assembly against the blade shield; and

causing removal of at least a portion of the fluid and the remaining foodstuffs from the chamber.

7. The system of claim 6 , wherein the trigger event is based on at least one of a predetermined number of blend cycles, a removal of a container from the blending apparatus, or a predetermined time duration having passed since a previous cleaning cycle.

8. The system of claim 6 , wherein the blade assembly is further configured to rotate the blades at half of a maximum speed.

9. The system of claim 6 , wherein the processor is configured to cause a fluid injector to release the fluid toward the blade assembly.

10. The system of claim 6 , wherein the processor is further configured to actuate the blade shield to move into a second, retracted position responsive to at least one of detecting insertion of a container or completion of the cleaning cycle.

11. A non-transient computer-readable medium containing instructions configured to cause a control circuit to perform a method of:

initiating a blend cycle to cause blades of a blade assembly of the blending apparatus to rotate within a chamber including foodstuffs;

determining a trigger event to initiate a cleaning cycle of the blade assembly to remove foodstuffs remaining in the chamber; and

responsive to detecting the trigger event, executing the cleaning cycle, the cleaning cycle comprising

injecting fluid into the chamber;

rotating the blades of the blade assembly for a predetermined amount of time;

actuating a blade shield to move into a first position, the blade shield including a surface sized to at least partially enclose a volume defined by the blade assembly when at the first position to form a portion of the chamber;

sealing the blade assembly against the blade shield; and

removing at least a portion of the fluid and the remaining foodstuffs from the chamber.

12. The non-transient computer-readable medium of claim 11 , wherein the trigger event is based on at least one of a predetermined number of blend cycles, a removal of a container from the blending apparatus, or a predetermined time duration having passed since a previous cleaning cycle.

13. The non-transient computer-readable medium of claim 11 , wherein rotating the blades of the blade assembly includes rotating the blades at half of a maximum speed.

14. The non-transient computer-readable medium of claim 11 , wherein injecting fluid into the chamber includes releasing fluid from a fluid injector toward the blade assembly.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Mar 10, 2022
From: VENTURE LENDING & LEASING VIII, INC.
To: NORTH AMERICAN ROBOTICS CORPORATION
Reel/Frame 059231/0357 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2022
From: REPLENISH ABC, LLC
To: FRESH BLENDS NORTH AMERICA, INC.
Reel/Frame 059231/0365 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2022
From: NORTH AMERICAN ROBOTICS CORPORATION
To: REPLENISH ABC, LLC
Reel/Frame 059231/0374 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2018
From: PINEDA, ELVINE; VU, MY; UDOMPHOL, MATTHEW
To: NORTH AMERICAN ROBOTICS CORPORATION
Reel/Frame 047296/0835 →
SECURITY INTEREST Recorded Aug 8, 2017
From: NORTH AMERICAN ROBOTICS CORPORATION
To: VENTURE LENDING & LEASING VIII, INC.
Reel/Frame 043484/0730 →
Continuity (10)
Continuation 15143058 · Apr 29, 2016
Continuation In Part 14808442 · Jul 24, 2015
Continuation In Part 29555101 · Feb 18, 2016
Continuation 29521542 · Mar 24, 2015
Provisional Application 62154489 · Apr 29, 2015
Provisional Application 62154466 · Apr 29, 2015
Provisional Application 62133674 · Mar 16, 2015
Provisional Application 62076188 · Nov 6, 2014
Provisional Application 62031076 · Jul 30, 2014
Related Publication 20170202397A1 · Jul 20, 2017
Cited By (1)
US 12,318,747