US4349046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic valve block mounting
Assignee: Komatsu America International Co
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Filing: 1980-09-15
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Granted: 1982-09-14
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Expires: 2000-09-15
Abstract
Abstract A valve mounting plate is positioned over an access port in the front portion of the chassis of a large earthworking vehicle. A large hydraulic valve assembly is attached to the inboard surface of the valve mounting plate so that the valve resides in an accessible interior frame member compartment.
Inventors
- 👤 John E. Klem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:08
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/20; E02F9/22; E02F9/2264; E02F9/2267; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/8593; Y10T137/87169
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
213 words
In an articulated vehicle having a hydraulic system including a hydraulic valve bank with a plurality of hydraulic valves, the improvement comprising: a front frame structure of said articulated vehicle defining an enclosure having a man access opening and having a top plate having an outer surface, said top plate having a valve bank access port, and a plurality of small apertures arranged at the periphery of said valve bank access port; a valve bank mounting plate having a first surface and having a plurality of apertures positioned on said top plate to cover said valve bank access port; a valve bank carried on said first surface of said valve bank mounting plate, said valve bank having overall outside dimensions restricted to the height and width dimensions of said valve bank access port, said valve bank being hydraulically connected within said front frame structure to said vehicle hydraulic system; a plurality of fasteners passing through said plurality of apertures in said valve bank mounting plate and said plurality of small apertures of said top plate whereby said valve bank mounting plate and said valve bank are fixed to said outer surface of said top plate with said first surface of said valve bank mounting plate adjacent said outer surface of said top plate.
Claim 2
Dependent Claim
213 words
In an articulated vehicle having a hydraulic system including a hydraulic valve bank with a plurality of hydraulic valves, the improvement comprising: a front frame structure of said articulated vehicle defining an enclosure having a man access opening and having a top plate having an outer surface, said top plate having a valve bank access port, and a plurality of small apertures arranged at the periphery of said valve bank access port; a valve bank mounting plate having a first surface and having a plurality of apertures positioned on said top plate to cover said valve bank access port; a valve bank carried on said first surface of said valve bank mounting plate, said valve bank having overall outside dimensions restricted to the height and width dimensions of said valve bank access port, said valve bank being hydraulically connected within said front frame structure to said vehicle hydraulic system; a plurality of fasteners passing through said plurality of apertures in said valve bank mounting plate and said plurality of small apertures of said top plate whereby said valve bank mounting plate and said valve bank are fixed to said outer surface of said top plate with said first surface of said valve bank mounting plate adjacent said outer surface of said top plate.
Claim 3
Dependent Claim
45 words
The invention in accordance with claim 1 wherein said hydraulic valve bank further comprises a spacer having a thickness similar to the thickness of said top plate, said spacer interposed between said hydraulic valve bank and said first surface of said valve bank mounting plate.
Claim 4
Dependent Claim
31 words
The invention in accordance with claim 2 wherein said spacer comprises a plurality of spacers interposed between said hydraulic valve bank and said first surface of said valve bank mounting plate.
Claim 5
Dependent Claim
28 words
The invention in accordance with claim 3 wherein said valve bank mounting plate apertures comprise a pair of threaded apertures for accommodating a pair of threaded lifting eyes.
Claim 6
Dependent Claim
28 words
The invention in accordance with claim 1 wherein said valve bank mounting plate apertures comprise a pair of threaded apertures for accommodating a pair of threaded lifting eyes.
Claim 7
Dependent Claim
46 words
The invention in accordance to claim 1 wherein said front portion top plate valve bank access port is a generally rectangular port having a length slightly larger than the length of said valve bank and the width slightly larger than the width of said valve bank.
Claim 8
Dependent Claim
44 words
The invention in accordance with claim 6 wherein said valve bank mounting plate is a generally rectangular plate having a length greater than the length of said valve bank access port and a width greater than the width of said valve bank access port.
Claim 9
Dependent Claim
49 words
The invention in accordance with claim 1 wherein said front frame structure houses a plurality of fittings and said valve bank with a plurality of fitting receiving ports whereby said fittings and said fitting receiving ports are aligned with said valve bank and positioned in said front frame structure.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-09-13 | 1986-03-15 | 1986-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-09-13 | 1990-03-15 | 1990-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-09-13 | 1994-03-15 | 1994-09-14 | $7700.00 | Window Closed / Lapsed |