IP Library Patent Application 13033286
Patent Application
App. No. 13/033,286

CIRCULATOR ASSEMBLY FOR A PARTS WASHER

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Quick Facts
Patent No.
US None
App. No.
13/033,286
Abstract

A parts washer may include a reservoir including a bottom, a cleaning solution having a surface, a cleaning chamber associated with the reservoir, a dispenser assembly in the cleaning chamber, a control assembly connected to one of the reservoir and the cleaning chamber, and a circulator assembly in the reservoir. The circulator assembly may include a pump, a float connected to the pump, a bracket including a guide and an actuator, a track that constrains movement of the pump and includes a switch to define a minimum pump orientation and to deactivate the circulator assembly.

Claims (20)

1 . A parts washer comprising: a reservoir including a bottom; a cleaning solution disposed within the reservoir including a surface; a cleaning chamber operatively associated with the reservoir; a dispenser assembly disposed in the cleaning chamber for dispensing the cleaning solution in the cleaning chamber; a control assembly operatively connected to one of the reservoir and the cleaning chamber; and a circulator assembly disposed in the reservoir and operatively connected to the dispenser assembly comprising a pump; a float connected to the pump to generate a neutral buoyancy such that the pump is disposed above the bottom and below the surface; a bracket connected to one of the pump and the float, the bracket including a guide and an actuator; a track slidably engaging the guide so as to constrain movement of the pump, the track including a switch adjustably disposed in the track to define a minimum pump orientation, wherein, when actuated by interaction with the actuator, the switch deactivates the circulator assembly.

2 . The parts washer as recited in claim 1 , wherein the bracket further comprises an arm to space the pump from a wall of the reservoir.

3 . The parts washer as recited in claim 2 , wherein the arm includes two extensions.

4 . The parts washer as recited in claim 1 , wherein the guide is configured as a cylindrical passage.

5 . The parts washer as recited in claim 1 , wherein the track further comprises a bore.

6 . The parts washer as recited in claim 5 , wherein the switch is disposed within the bore.

7 . The parts washer as recited in claim 1 , wherein the switch is disposed at a desired orientation that is relative to a configuration of the reservoir.

8 . The parts washer as recited in claim 1 , wherein the track includes a distal end disposed adjacent the bottom and a proximate end disposed above the surface.

9 . A circulator assembly for use in connection with a parts washer including a reservoir having a bottom, and a cleaning solution disposed in the reservoir having a surface, the circulator assembly comprising: a pump; a float connected to the pump to generate a neutral buoyancy such that the pump is disposed above the bottom and below the surface; a bracket connected to one of the pump and the float, the bracket including a guide and an actuator; a track slidably engaging the guide so as to constrain movement of the pump, the track including a switch adjustably disposed in the track to define a minimum pump position, wherein, when actuated by interaction with the actuator, the switch deactivates the circulator assembly.

10 . The circulator assembly as recited in claim 9 , wherein the bracket further comprises an arm to space the pump from a wall of the reservoir.

11 . The circulator assembly as recited in claim 10 , wherein the arm includes two extensions.

12 . The circulator assembly as recited in claim 9 , wherein the guide is configured as a passage.

13 . The circulator assembly as recited in claim 9 , wherein the track further comprises a bore.

14 . The circulator assembly as recited in claim 13 , wherein the switch is disposed within the bore.

15 . The circulator assembly as recited in claim 9 , wherein the track includes a distal end disposed adjacent the bottom and a proximate end disposed above the surface.

16 . A circulator assembly for a body of cleaning solution having a surface, the circulator assembly comprising: a floating pump disposed below the surface, the pump slidably engaging a track to constrain movement of the pump, the track including a switch that, when actuated by interaction of the adjacent pump, deactivates the circulator assembly.

17 . The circulator assembly as recited in claim 16 , further comprising a bracket connected to the pump, the bracket including a guide to engage the track and an actuator that interacts with the switch.

18 . The circulator assembly as recited in claim 17 , wherein the bracket further comprises an arm to space the pump from a wall of the reservoir.

19 . The circulator assembly as recited in claim 16 , wherein the track further comprises a bore.

20 . The circulator assembly as recited in claim 19 , wherein the switch is disposed within the bore.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2016
From: BANK OF AMERICA, N.A.
To: SAFETY-KLEEN SYSTEMS, INC.; SK HOLDING COMPANY, INC.; SAFETY-KLEEN, INC.; SAFETY-KLEEN ENVIROSYSTEMS COMPANY; SAFETY-KLEEN ENVIROSYSTEMS COMPANY OF PUERTO RICO, INC.; SAFETY-KLEEN INTERNATIONAL, INC.; THE SOLVENTS RECOVERY SERVICE OF NEW JERSEY, INC.
Reel/Frame 040225/0428 →
SECURITY AGREEMENT Recorded Jan 9, 2013
From: SAFETY-KLEEN, INC.; SK HOLDING COMPANY, INC.; SAFETY-KLEEN SYSTEMS, INC.; SAFETY-KLEEN ENVIROSYSTEMS COMPANY; SAFETY-KLEEN ENVIROSYSTEMS COMPANY OF PUERTO RICO, INC.; SAFETY-KLEEN INTERNATIONAL, INC.; THE SOLVENTS RECOVERY SERVICE OF NEW JERSEY, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 029594/0284 →
RELEASE OF PATENT SECURITY AGREEMENT RECORDED AT REEL/FRAME 026221/0439 Recorded Dec 28, 2012
From: JPMORGAN CHASE BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: SAFETY-KLEEN SYSTEMS, INC.
Reel/Frame 029550/0295 →
PATENT SECURITY AGREEMENT Recorded May 4, 2011
From: SAFETY-KLEEN SYSTEMS, INC.
To: JPMORGAN CHASE BANK, NATIONAL ASSOCIATION
Reel/Frame 026221/0439 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2011
From: PUBL, RUDY; THOMPSON, BRAD
To: SAFETY-KLEEN SYSTEMS, INC., A WISCONSIN CORPORATION
Reel/Frame 025852/0514 →