hydraulic roller patent
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hydraulic roller patent

US6125993A Hydraulic roller Google Patents

The hydraulic roller is readily mounted on existing conveyor structures. The present invention relates to a drive roller for endless-belt or chain-belt conveyors. It is powered by a hydraulic motor that is wholly enclosed within the roller.

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CN86205562U Hydraulic pipe-bender Google Patents

- Google Patents The utility model relates to a pipe-bender, particularly a hydraulic pipe-bender which is provided with a set of driving devices for metallic balls.

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Hydraulic drive split lawn roller WYNINGS ROSS

6. The power lawn roller according to claim 5, wherein said hydraulic motors have speeds that are infinitely variable between a maximum forward speed and a maximum reverse speed. 7. The power lawn roller according to claim 1, further comprising safety covers situated over the drive webs at the respective left and right ends of the frame. 8.

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Hydraulic lifting backpack land roller Patent Europe PMC

Patent: Granted Utility Model China. Application: CN20072117388U on 2007-11-12. Publication: 2008-09-17

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Road roller Voest-Alpine Aktiengesellschaft

This invention relates to a road roller comprising a central frame part which carries a front roller unit and a rear roller unit, and a drive motor, is mounted on the central frame part and through the intermediary of at least one pump and at least one hydraulic motor drives the front and/or rear roller units.

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Hydraulic System Patents and Patent Applications (Class

Abstract: A controller sets a target hydraulic pressure from a required hydraulic pressure of a hydraulically operated device according to an operating condition of an engine.

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US Patent for Tube bending machine Patent (Patent

These objects are achieved in accordance with the invention by providing a single hydraulic cylinder which acts through a system of levers in the first partial stroke of the driving stroke upon a pressing device so as to press one of the tubes to be bent against a bending roller, and in a second partial stroke swings a pivotally mounted bending arm around the axis of rotation of the bending roller, after a

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Hydraulic lifting backpack land roller Patent Europe

Patent: Granted Utility Model China. Application: CN20072117388U on 2007-11-12. Publication: 2008-09-17

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Patented Roller Cam HIGHER POWER Doors

Patented Roller Cam Advantage. This innovative patented roller-cam technology glides through the cam, opening and closing the door faster and smoother than any other hangar door in the industry. This video clip shows the roller cam in action. Higher Power Hydraulic Doors are Built strong and are completely self-supporting.

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Hydraulic System Patents and Patent Applications (Class

Abstract: A controller sets a target hydraulic pressure from a required hydraulic pressure of a hydraulically operated device according to an operating condition of an engine.

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Comp Cams Hydraulic Roller Lifters PontiacSpeedShop

LINK BAR RETRO-FIT HYDRAULIC ROLLER LIFTERS (Patent Pending) Precise piston fit for lowest leakdown rate Patent-pending piston allows trapped air to escape lifter for faster “pump up” Axles produced from premium 52100 heat-treated steel for increased wear resistance & overall strength

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US Patent for Tube bending machine Patent (Patent

These objects are achieved in accordance with the invention by providing a single hydraulic cylinder which acts through a system of levers in the first partial stroke of the driving stroke upon a pressing device so as to press one of the tubes to be bent against a bending roller, and in a second partial stroke swings a pivotally mounted bending arm around the axis of rotation of the bending roller, after a

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HYDRAULIC TILLER ASSEMBLY Patent Europe PMC

A hydraulic system (50) is operatively connected to the tine assembly (36) and includes a hydraulic pump (32), a hydraulic motor (42) for use in rotating the tine assembly (36) in first and second directions, a control valve (44), and hydraulic hose for use in communicating hydraulic fluid (48) between the hydraulic pump (32), the hydraulic motor (42), and the control valve (44).

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Hydraulic brake Wikipedia

Malcolm Loughead (who later changed the spelling of his name to Lockheed) invented hydraulic brakes, which he would go on to patent in 1917. "Lockheed" is a common term for brake fluid in France. . Fred Duesenberg used Lockheed Corporation hydraulic brakes on his 1914 racing cars and his car company, Duesenberg, was the first to use the technology on the Duesenberg Model A in 1921. . Knox

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Hydraulic roller cam 429-460

LINK BAR RETRO-FIT HYDRAULIC ROLLER LIFTERS (Patent Pending) Precise piston fit for lowest leakdown rate Patent-pending piston allows trapped air to escape lifter for faster “pump up” Axles produced from premium 52100 heat-treated steel for increased wear resistance & overall strength Lightweight body design Includes (16) lifters APPLICATIONS

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COMP Cams Short Travel Hydraulic Roller Lifters Free

COMP Cams short travel hydraulic roller lifters have been engineered from a patent-pending design that specifically performs at higher engine speeds. They're designed to limit

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Hydraulic and Portable Fencing Rollers The Wire Roller

The Hydraulic Powered Wire Roller The Wire Roller is simply the easiest and most cost effective way to remove strand wire fencing while preserving the integrity of fencing materials for re-use. Whether salvaging fencing material from rangeland, changing cross fencing on a ranch or backyard, or moving security wire, the Wire Roller reduces labor costs while increasing the salvage value of any strand

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