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Match
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4919055 |
Switching device for an overhead cable transport
The switching device which interconnects a substantially linear primary track with a curved branch track, wherein each such track possesses a travel rail and in a plane above each of the travel...
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4882998 |
Car for traveling along a sheathed cable
A car travels along a sheathed cable, especially a suspension cable of a bridge, with the cable sheathing being of sheet metal and forming a rabbet projecting radially outwardly and following a...
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4811669 |
Portable drive means supported on a skier
A portable drive for coaction with a band is provided with a motor driven drive roller for transporting the drive along the band. The drive roller with coacting structure for maintaining operative...
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4691642 |
Multicable cable-car or gondola lift
The cable-car or gondola lift according to the invention comprises two upper cables (10, 12) which laterally frame the upper part of the vehicle (18). The latter bears two support parts (20, 22)...
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4641587 |
Suspended motorized vehicle
The invention relates to a suspended motorized vehicle traveling on a line consisting, in its straight sections, of rails placed on track cables held by suspender cables tied to main cables and...
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4630542 |
Nacelle
The nacelle (3) is characterized in that it includes at least one cable (6) having a top end that leaves the nacelle upwardly and a bottom end that leaves the nacelle downwardly, and a mechanism...
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4567334 |
Suspended combined electric current collection and traction systems
A track for a suspended combined electric current collection and traction system including a base (22) and a resilient shield (26, 28) together defining an elongate space divided into two halves by...
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4509430 |
Twin suspension/haulage cable gondola lift
The invention relates to a continuous operation gondola lift with twin parallel suspension/haulage cables, between which the gondolas hang, connected to the cables by means of detachable grips....
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4492502 |
Technique for picking up and laying down pipe
An apparatus for picking up and laying down pipe is arranged so that pipe movement is directed toward the hole axis or rotary table. When the pipe carrier stops movement toward the hole axis, the...
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4491450 |
Pick-up and laydown machine
An apparatus for picking up and laying down drill pipe casing and the like having a single endless line and support means extending axially of the apparatus toward the drilling rig to move the...
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4473011 |
Circulating aerial ropeway and car therefor
A circulating aerial ropeway for conveying material such as loose or bulk goods has individual cars for conveying the material, each car being pivotally borne between two longitudinal carrying...
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4338863 |
Pneumatic suspension system for ropeway cars
This suspension device for the car of a ropeway comprises a pneumatic balloon tire interposed between the bottom of a carrying strap suspended from the wire rope of the ropeway and an upper frame...
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4327646 |
Stabilizing device for a carriage travelling along an aerial transporting way
In an aerial transport system in which a carriage approaches a station or other fixed parts of the system, a device for stabilizing the carriage as it approaches the station or the other parts,...
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4280411 |
Aerial car suspension
In an aerial transport system having an aerial track such as a cableway or tramway and one or more carriages travelling along the track, a structure for suspending the carriage from the track...
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4267933 |
Logging carriage
A carriage is provided for guided movement along a skyline and includes guide structure for supporting a dragline for longitudinal shifting relative to the carriage. A skyline stop is provided for...
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4267932 |
Skyline logging carriage
A carriage is provided for guided movement along a skyline and includes guide structure for supporting a dragline for longitudinal shifting relative to the carriage. A skyline stop is provided for...
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4212576 |
Pipe handling apparatus
A pipe handling apparatus for lifting and/or lowering heavy objects such as drill pipe, drill collars and the like to and from the elevated floor of a drilling rig from a lower storage position...
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4185562 |
Suspended driving railway car
A vehicle suspended from a trackway of an aerial trackway system is provided. The vehicle comprises a front traction unit having a supporting wheel and a rear traction unit having a supporting...
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4163480 |
Line travelling skips
A carriage has pulleys adjacent opposite ends thereof for riding on a pair of line cables which have obstructions thereon, such as hangers and spacers. The carriage has brakes associated therewith...
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4140227 |
Cable way apparatus for transporting pipe
Method and apparatus for transporting pipe between spaced locations comprising a cable disposed in proximity of the two locations which supports a pipe receiving trough so that the trough can be...
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4136786 |
Logging system and yarder therefor
A rigging arrangement and yarder are disclosed for yarding in which a single cable is used. This cable is anchored at a main storage drum on a yarder and preferably at an anchor in the vicinity of...
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4099630 |
Pipe handling apparatus
Pipe handling apparatus for transporting pipe between a derrick floor and a pipe rack by a cable-way. A portion of the cable overhangs the derrick floor and the pipe rack. Spaced apart pipe...
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4082193 |
Pipe handling apparatus
As a preferred embodiment of the invention disclosed herein, a winch is stationed to one side of an oil field derrick and a cable spooled on the winch extended over a pipe rack and secured at a...
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4081087 |
Pipe laydown and pickup machine
A machine for laying down or picking up pipe sections, casing sections and the like during a well drilling operation and includes a draw works associated with a catwalk alongside of a pipe rack and...
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4069765 |
Cableway system and particularly support system therefor
To prevent longitudinal displacement of the support or catenary cable and the load carrying, tensioned cable of the suspension system, the spacers or hangers between the catenary or support cable...
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4053063 |
Apparatus for handling pipe at well site
A pipe handling apparatus for transporting pipe, drill collars, or similar elongate members between the elevated drilling floor of a well derrick and a lower storage area is disclosed. The...
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4053035 |
Current collecting system for self-propelled carriage of aerial tramway
A cable holder device for holding current-carrying cables spaced apart but biased to maintain contact with two current-collecting shoes. The shoes are mounted on a self-propelled cable car having...
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4040524 |
Apparatus for handling pipe at well site
A pipe handling device for transporting pipe, drill collars, or like tubular members between the elevated drilling floor of a well derrick and a lower storage area has a pair of support cables...
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3983978 |
Current collecting system for self-propelled aerial tramway carriage using two supporting cables
Electric power is provided to the motor of a self-propelled carriage of an aerial ropeway through two cables by which the carriage is supported.
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3922972 |
Trolley device
A trolley for an animal leash or message carrier rides on a trolley wire which is suspended by guy wires that may form angle points to place the trolley wire in a polygonal pattern. In order to...
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3858520 |
CONVEYOR OF THE TELEFERIC KIND WITH CARRYING CABLE
A suspended vehicle support system has a carrying cable fixed on pylons. The cable has hangers along its length carrying a track. The track is made up of two tubular guides disposed in the same...
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3854419 |
AERIAL TRAMWAY DRIVE ASSEMBLY
An aerial tramway drive assembly comprises inner and outer drive wheel rim members detachably secured together for axial assembly and separation, and the rim members have similar oppositely...
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3854407 |
AERIAL TRAMWAY VEHICLE DRIVE AND CONTROL SYSTEM
An aerial tramway vehicle having a novel hydraulic drive and control system for moving the vehicle and preventing runaway thereof, particularly on downhill slopes. The control system includes a...
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3828684 |
ELEVATED MONORAIL URBAN OR SUBURBAN TRANSPORTATION SYSTEM
An elevated monorail transportation system employing a vehicle track consisting of a series of lengths of high strength cable each extending between and supported adjacent its end portion on...
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3827368 |
BRAKING DEVICE OF A RESCUE APPARATUS FOR AN OVERHEAD CABLE TRANSPORT INSTALLATION
A rescue apparatus comprising a carriage serving as a support for a seat, which can run by gravity on the carrier cable of an overhead cable installation. A brake system permits the regulation of...
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3802351 |
MOBILE PENDENT SUPPORT SYSTEM
A mobile pendent support system for transporting a length of festooned line comprises a series of carrier hangers riding along a carrier cable. The carrier hangers each comprise a grooved wheel...
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3797409 |
RESILIENTLY SUPPORTED AERIAL CABLEWAY CAR
A cabin arrangement for an elevated transport system or cable car, such as an overhead railway or aerial cableway, wherein the resilient suspension device thereof is provided with at least one...
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3774780 |
PORTABLE PIPE PICK-UP, CONVEYING AND RACKING DEVICE
A device and system for picking up pipe, which is arranged horizontally on a rack, putting the pipe in position to be run into the bore hole of a well, removing the pipe from the bore hole of the...
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3759185 |
SERVO-PROGRAMMED CABLE RAILWAY
A transportation system having a cable support means, a car carried on the cable, a means for generating a guidance signal relative to a reference path of travel, and means responsive to the signal...
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3753406 |
CABLEWAY ARRANGEMENT
A cableway arrangement comprising a driveway formed from at least one cable, and at least one support cable. The driveway is stressed and further is preloaded by the support cable through the...
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3750591 |
DRIVE MEANS FOR CABLE-MOUNTED VEHICLE
Drive means for a cable-supported carriage in a cable-logging system. The drive means include an elongated stationary line that extends along and adjacent the cable which supports the carriage, a...
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3713547 |
ENDLESS CABLE WAY FOR TRANSPORTING PIPE
Method and apparatus for transporting pipe between spaced apart locations comprising an endless cable disposed in proximity of the two locations and provided with pipe receiving carriages, one of...
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3710726 |
CABLEWAY
An improved cableway wherein the conventional traveling endless cable is omitted and the trolley, supported upon a pair of laterally spaced elevated cables anchored under tension, is motivated...
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3619472 |
GROUNDING ROLLER
Grounding roller apparatus including a frame in the form of an elongated spring member having an electrically conductive central roller mounted thereon and an outside electrically conductive roller...
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3596607 |
CABLE DRIVE DEVICE FOR AN ENDLESS CABLE INSTALLATION
This disclosure concerns a device for driving a carriage along a rail by means of an endless aerial cable. The cable has a plurality of stops mounted thereon and is stretched between two pulleys,...
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3596612 |
SUSPENDED SPHEROIDAL CAR
A compound aerial tram chair cover formed with one smaller shell and a second larger shell pivotable about a horizontal axis to extend over the smaller shell in opening. The pivotable mounting of...
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3533357 |
APPARATUS FOR ASCENDING AN INCLINED GUY OR THE LIKE
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3396853 |
Blonding cableway installation
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3390640 |
Submarine cable transporter system
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3353503 |
Aerial tramway system
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