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US4133340A Expired / Lapsed US ⏱️ 0.0 years remaining

Cleaning machine for simultaneously cleaning the interior and exterior of hollow articles

Assignee: Individual
•
Filing: 1977-04-18
•
Granted: 1979-01-09
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Expires: 1997-04-18
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Abstract

Abstract A cleaning machine of the type in which a cleaning fluid spray is directed at an article supported in the interior of a machine cabinet structure and rotated while being sprayed by a plurality of cleaning fluid jets. The cleaning machine disclosed includes a central spray pipe, extending through an article supporting rotary table and adapted to spray the interior of the workpiece simultaneously with the directing of cleaning fluid spray at the exterior of the part, to clean the interior and the exterior of the article simultaneously. The rotary table is adapted to be supported on a bearing assembly, carried by the central spray pipe, the bearing assembly functioning both as the rotational support for the rotary table and also acting to form a fluid coupling between the central spray pipe and cleaning fluid distribution manifolding disposed beneath the rotary table. The bearing assembly is designed to be protected both from runoff from the cleaning fluid spray and also the cleaning fluid contained in the machine sump, the bearing assembly extending beneath the level of the cleaning fluid in the sump. The bearing assembly also allows easy removal of the rotary table without disturbing the bearings or the central spray pipe. In addition, the machine cabinet structure is configured to allow raising of the entire upper cabinet structure away from the sump cabinet and with it the manifolding, the rotary table, an electric pump and motor assembly used to circulate the cleaning fluid, this allowing easy access to the machine sump for clean-out purposes.

Inventors

  • 👤 Thomas B. Ballard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 04:54
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/0821; B08B9/0826; A; A47; A47L; A47L15/00; A47L15/26; A47L15/30; A47L15/32; C; C23; C23G; C23G3/00

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 259 words
A cleaning machine comprising: a machine cabinet including reservoir means for containing a quantity of a cleaning fluid; a manifold assembly and means for circulating a cleaning fluid into said manifold assembly; a plurality of spray pipes in fluid communication with said manifold assembly and adapted to receive cleaning fluid therefrom under pressure; said plurality of spray pipes including at least two spray pipes; a rotary table rotatably supported on one of said at least two spray pipes, said one spray pipe centrally located in said cabinet and extending vertically, said manifold assembly including a horizontally extending central distribution fluid conduit, and further including means providing a fluid coupling between said one spray pipe upon which said rotary table is supported and said horizontally extending fluid conduit; means for rotating said table on said one spray pipe, including rotary bearing means, carried by said fluid coupling; a downwardly directed sleeve received over the outside diameter of said rotary bearing means, said rotary bearing means being secured on their inside diameter to said fluid coupling means; an upwardly extending cup element positioned to surround said downwardly extending sleeve to provide a lubricant reservoir with a quantity of lubricant disposed in said lubricant reservoir; each of said plurality of spray pipes including jet openings adapted to direct a spray of cleaning fluid onto surfaces of an article disposed on said rotary table; whereby said part may be cleaned by a circulation of the cleaning fluid through said manifold assembly into said plurality of spray pipes and sprayed through said jet openings.
Claim 2
Dependent Claim 259 words
A cleaning machine comprising: a machine cabinet including reservoir means for containing a quantity of a cleaning fluid; a manifold assembly and means for circulating a cleaning fluid into said manifold assembly; a plurality of spray pipes in fluid communication with said manifold assembly and adapted to receive cleaning fluid therefrom under pressure; said plurality of spray pipes including at least two spray pipes; a rotary table rotatably supported on one of said at least two spray pipes, said one spray pipe centrally located in said cabinet and extending vertically, said manifold assembly including a horizontally extending central distribution fluid conduit, and further including means providing a fluid coupling between said one spray pipe upon which said rotary table is supported and said horizontally extending fluid conduit; means for rotating said table on said one spray pipe, including rotary bearing means, carried by said fluid coupling; a downwardly directed sleeve received over the outside diameter of said rotary bearing means, said rotary bearing means being secured on their inside diameter to said fluid coupling means; an upwardly extending cup element positioned to surround said downwardly extending sleeve to provide a lubricant reservoir with a quantity of lubricant disposed in said lubricant reservoir; each of said plurality of spray pipes including jet openings adapted to direct a spray of cleaning fluid onto surfaces of an article disposed on said rotary table; whereby said part may be cleaned by a circulation of the cleaning fluid through said manifold assembly into said plurality of spray pipes and sprayed through said jet openings.
Claim 3
Dependent Claim 29 words
The cleaning machine according to claim 1, wherein said plurality of spray pipes includes a plurality of vertically extending spray pipes, disposed about the periphery of said rotary table.
Claim 4
Dependent Claim 46 words
The cleaning machine according to claim 1 wherein said means for rotating said rotary table comprises fluid reaction surfaces, formed on said rotary table and means for directing a jet of cleaning fluid at said reaction surfaces so as to cause said rotary table to rotate.
Claim 5
Dependent Claim 42 words
The cleaning machine, according to claim 1, further including a nipple element, secured to said horizontally extending fluid conduit, extending through an end wall of said upwardly extending cup element and connected to and in fluid communication with said fluid coupling means.
Claim 6
Dependent Claim 44 words
The cleaning machine, according to claim 4, wherein said central spray pipe, upon which said rotary table supported is connected to said fluid coupling and extends through said rotary table surface and further including a retaining element, press fitted over said central spray pipe.
Claim 7
Dependent Claim 53 words
The cleaning machine, according to claim 5, further including a shielding sleeve, secured to the upper surface of said rotary table and received within a recess of said retaining element, whereby said opening in said rotary table through which said central spray pipe upon which said rotary table is rotatably supported is sealed.
Claim 8
Dependent Claim 32 words
The cleaning machine, according to claim 6, further including an outer shielding member, secured to said rotary table and adapted to extend downwardly and surround the upper portion of said cup-shaped element.
Claim 9
Dependent Claim 70 words
The cleaning machine, according to claim 1, wherein said machine cabinet is comprised of three individual cabinet sections, the lower section defining said sump, a mid-section, and an upper section adapted to close an upper opening in said mid-section of said cleaning machine cabinet; each of said sections adapted to be pivoted along one side relative each other, whereby said adjacent individual sections may be rotated away from each other.
Claim 10
Dependent Claim 30 words
The cleaning machine, according to claim 8, further including means supporting said manifold assembly on said mid-section, whereby said manifold assembly may be moved upwardly upon rotation of said mid-section.
Claim 11
Dependent Claim 49 words
The cleaning machine, according to claim 9, wherein said manifold assembly is disposed within the interior of said lower section when said mid-section is disposed in adjacent said lower section, and upon rotation of said mid-section moves out of the interior thereof whereby said reservoir section access is provided.
Claim 12
Dependent Claim 48 words
The cleaning machine, according to claim 10, wherein said means for circulating said cleaning fluid into said manifold assembly comprises a pump and motor assembly, secured thereto and adapted to be moved upwardly, together with said manifold assembly upon rotation of said central section above said pivotal connection.
Claim 13
Dependent Claim 27 words
The cleaning machine, according to claim 11, wherein said motor is disposed exteriorally of said central section and supported with a lateral extension of said mid-section cabinet.

References Cited (Backward Citations)

US1051669A Cited
DE712920C Cited
US2228684A Cited
US2764171A Cited
US3452763A Cited
US3656491A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-08 1982-07-10 1983-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-08 1986-07-10 1987-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-08 1990-07-10 1991-01-09 $7700.00 Window Closed / Lapsed

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