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Document |
Document Title |
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6571553 |
Hydraulic control arrangement for operating a winch with easing, hoisting and mooring modes
A hydraulic control arrangement for operating a winch with an adjustable hydraulic motor in the easing, hoisting and mooring modes. The arrangement comprises a pilot controller with a control lever...
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5373925 |
Diving apparatus
An underwater deployment and storage apparatus for a diving bell or the like has a reel assembly (7) with spaced flanges (9,10) to contain an umbilical services assembly (5) wound around a hub (7A)...
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5007599 |
Hydraulically-actuated controller for reel drive
A hydraulically-actuated controller is disclosed for controlling delivery of hydraulic fluid from a variable-displacement, pressure-compensated pump to a hydraulically-powered reel on which is...
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4871131 |
Ejection seat haulback system
A system for retracting a pilot into an ejection seat during either normal flight or an emergency ejection procedure. A pair of haulback straps are wound on a haulback reel that is rotatably driven...
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4655399 |
Irrigation or other machine having a rotatable drum carrying a hose or other flexible element wound thereon
A hose-drum irrigation machine having a tensioning device engaging the hose at a position adjacent the hose-guide by which the hose is pulled from the drum as the hose is being unwound or by which...
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4569489 |
Cable tension control device
A cable tension control device for an electrically powered mine vehicle is disclosed. The vehicle is of the type having an electric trailing cable wound on a cable reel mounted on the vehicle. The...
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4511100 |
Railless vechicle for underground mining
A railless vehicle for use underground is equipped with a three-phase asynchronous motor as the principal drive, and a power distributor with a plurality of power inputs as well as a magazine drum...
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4508281 |
Hydraulic drive system for cable stringing apparatus
A rotary drum cable winding apparatus particularly adapted for constant tension pulling operations in conjunction with stringing aerial electrical cables includes a hydraulic drive and control...
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4454999 |
Cable dispensing device and method
The cable dispensing device of the present invention has one or more reels with cable wound thereabout rotatably supported upon a mandrel. Drive means are provided for each reel supported on the...
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4260287 |
Portable reel pipelaying method
A method for laying a substantially continuous length of pipe on the sea bottom from a carrier vessel, in which a pipe carrying reel is rotatably mounted on the carrier vessel, pipe straightening...
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4253619 |
Apparatus for handling elongate flexible material
Apparatus for handling elongate flexible material, particularly collapsible plastics irrigation piping is disclosed comprising a frame, a reel rotatably mounted to the frame, and means on the frame...
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4211376 |
Portable cable spooler for wells
A portable, skid-mounted, field-powered cable spooler for oil wells is provided which is easily moved from site to site and operated under field conditions. This apparatus is primarily designed for...
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4114827 |
Cable reel valve and system
A cable reel control valve and associated system for controlling the operation of a hydraulic motor unit coupled to a reel mounted on a vehicle, such as a mine car or the like and wherein the reel...
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4003519 |
Traveling irrigation sprinkler
A traveling irrigation sprinkler has a water-powered radial inflow turbine for driving a winch that pulls the sprinkler along a path of travel. Water is supplied to a sprinkler gun either directly...
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3941324 |
Cable stringing apparatus
A cable stringing device having a rotating bull wheel operative to take up and payout cable is disclosed. The bull wheel is pivotally operated by a hydraulic cylinder. A level wind control system...
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3788575 |
AUTOMATIC AND SEMI-AUTOMATIC REEL TENDERS
An automatic reel tender especially adapted for use in underground cable laying operations employs a positive cable reel drive whose operation is modulated as a function of varying cable tension to...
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3695473 |
TAG LINE CONTROL MECHANISM
A control mechanism for a tag line extending from a drum on the crane chassis to a clam shell bucket or similar lifting instrumentality suspended in the normal manner by the crane. The tag line...
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3658270 |
WELL TUBING INJECTOR AND REMOVAL APPARATUS
Well tubing injector and removal apparatus having means for feeding the tubing from a reel into a well and vice versa while maintaining the tubing under tension between the reel and the tubing...
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3563481 |
CONTROLLABLY WOUND CABLE TAKEUP REEL
This invention relates to spool-type reel apparatuses for the controlled storage, unwinding, and rewinding of elongate flexible cable members, such as electrical conductor conduits and fluids...
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3400542 |
Under ground cable laying vehicle with force feed device
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3380545 |
Cable reel control mechanism
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3334839 |
Cable reel tension system
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3250492 |
Automatic regulator for cable reel
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3250491 |
Hydraulic cable reel drive circuit
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3250490 |
Hydraulic cable reel drive circuit
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3176335 |
Sewer rod driving and rotating reel with dual variable hydraulic drive
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3168261 |
Cable winding mechanism
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3158356 |
Automatic regulator for cable reel
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3091413 |
Reel trailer
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2991024 |
Constant torque variable speed drive
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2876963 |
Air powered tow reel
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2858085 |
Controlled power driven reel
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