|
Match
|
Document |
Document Title |
|
|
7594565 |
Rod brake
A rod brake includes a housing containing a pressure vessel and a piston intensifier. The pressure vessel has a bearing tube with a bore sized to receive a movable rod. A cavity is provided between...
|
|
|
7584828 |
Clamping and/or braking device
The invention concerns a clamping and/or braking device with a housing, in which at least one plate-like element is held, supported at a first end opposite a stop area of the housing. A second end...
|
|
|
7510058 |
Electric park brake mechanism and method of operating an electric brake to perform a park brake function
An electromechanical braking system includes a brake rotor, a brake stator, an EMA ( 52 ) having a rotor shaft ( 36 ), a ram ( 42 ) operably connected to the EMA ( 52 ) having a first end movable...
|
|
|
7395855 |
Radially moving slips
Slips ( 1, 21, 41 ) for engaging any jointed, coiled or flexible tubular with substantially no scoring, gouging or scraping, such as when supporting a drill string in a borehole or gripping a...
|
|
|
7392886 |
Clamping and/or brake device
The invention relates to a clamping and/or braking device with a base element ( 7 ) and a force-applying element ( 17 ), by means of which the generated clamping and/or braking forces can be...
|
|
|
7350628 |
High force locking spring
A spring system for relatively displacing elements attached to end mounts of the spring system. The spring system includes a housing having an axis, an internal chamber, and axially opposite bottom...
|
|
|
7344005 |
Self locking apparatus
A self locking apparatus is disclosed having a housing, a load initiating element located within the housing, a spring located adjacent to the load initiating element and configured to expand in...
|
|
|
7322451 |
Friction damper
A friction damper includes a base body; a support secured to an elongated member of the base body and having a through hole; a rod which extends in such a manner as to pass through the through hole...
|
|
|
7188793 |
Electronic circuit device for fishing equipment
A spool control unit includes a circuit board, a plurality of electric components, an external device connector, and an insulating film. The circuit board includes a printed circuit on a surface...
|
|
|
7178639 |
Locking device
A device is provided for clamping a loaded rod ( 2 ) with at least one clamping element ( 3 ), which is movably mounted on its conical outer periphery in a corresponding conical outer ring ( 4 )....
|
|
|
7156590 |
Quill lock assembly
A quill lock assembly for locking a quill of a device such as a drill press is described. The quill lock assembly includes a cam assembly and a handle connected to the cam assembly. The cam...
|
|
|
7140477 |
Automatic parking brake for a rail vehicle
A parking brake for a rail vehicle can automatically lock the rail vehicle brakes in an applied position, such as by clamping the brake cylinder push rod to prevent retraction from an applied...
|
|
|
7134531 |
Heavy load carry slips and method
A tubular handling device. The device includes a plurality of slips, and wherein the slips have an arcuate inner face that has a longitudinally disposed slot and a ledge therein. The device further...
|
|
|
7131518 |
Motion control apparatus with backlash reduction
A motion controller for use with a rod ( 10 A, 10 B, 10 C) has a backlash reducer ( 88 A, 88 B, 88 C) that substantially reduces or eliminates the space created after manufacturing parts with...
|
|
|
7108108 |
Rod clamping device
A device for clamping a rod to stop axial and/or rotative movement between the rod and the device. The device includes pressure and clamp units, the clamp unit having a bushing fixed therein and...
|
|
|
7097011 |
Park lock activated by fluid
The present invention concerns a parking lock for combination with a service brake actuator for a vehicle, preferably a heavy road vehicle. The service brake actuator comprises a fluid actuated...
|
|
|
7051843 |
Friction brake arrangement with energizing braking function
In a friction brake arrangement with emergency braking functions for use with a carriage supported on a guide track, with a friction clamping structure including a friction shoe supported in a...
|
|
|
7048271 |
Sheet separator for an automatic document feeder
A sheet separator for an automatic document feeder of the invention is capable of separating an outmost sheet from a stack. The separator includes a separating roller driven by a driving device, a...
|
|
|
7032690 |
Apparatus and method for visually detecting wear to insert bowls, bushings, and spiders
An insert bowl, bushing, or spider includes a bowl having a central bore defined by an inner surface having an upper tapered section for engaging slips supporting a work string and a lower section....
|
|
|
6971720 |
Simplified linear recliner having a fixed pawl
A linear recliner assembly is provided having a recliner rod slidably supported within a housing. The recliner rod is selectively engageable with a pawl which is fixed within the housing. The...
|
|
|
6907961 |
Apparatus and method for retarding translation between two bodies
A rod brake, and a method, including an elastic device, such as a coil spring, array of split rings, or an elastic sleeve, that engages one or more grooves in a cylindrical surface to restrain the...
|
|
|
6786270 |
Lift lock for blind
A lift lock for blind is disclosed to include a shaft pivoted to a headrail of a blind for synchronous rotation with a lift rod of the blind. The shaft has a constraint device. A switching...
|
|
|
6698967 |
Device for longitudinal adjustment, in particular of a remote control in motor vehicles
A device ( 10 ) for length adjustment has a bar-shaped component ( 12 ) with an external profiling ( 14 ) which is received in a receptacle ( 16 ) of a base body ( 18 ). The base body ( 18 ) has at...
|
|
|
6688646 |
Seat belt system with a belt tensioner
A vehicle seat belt system, in particular a three-point seat belt system, has belt webbing and an end fitting by which an end of the belt webbing is secured to a vehicle. A belt tensioner acts with...
|
|
|
6681904 |
Golf cart anti-theft device
A golf cart anti-theft device for locking the brake pedal in the depressed position includes a solenoid member with an extrudable shaft and wedge that is wired into the keyed vehicle on-off switch...
|
|
|
6640939 |
Snubbing unit with improved slip assembly
An improved snubbing unit including a snubbing unit base, a lifting assembly having a platform positioned above the base, a rotary table positioned on the snubbing unit, and a first slip assembly...
|
|
|
6631792 |
Low friction slip assembly
An improved slip assembly having a base and at least two opposing slip frames positioned on the base with each of the slip frames including a planar slip surface. Additionally, a die is carrier...
|
|
|
6598713 |
Hydraulic locking device
A hydraulic intensifier generates a hydraulic pressure which is higher than the input hydraulic pressure generated in the discharge port and the outer periphery hydraulic pressure chamber. The...
|
|
|
6564911 |
Braking assembly
The invention relates to a braking assembly for permitting axial rotation of a shaft in a first direction and inhibiting axial rotation of the shaft in a second, opposite direction, comprising: a...
|
|
|
6543546 |
Safety slip ram
A pair of ram blocks are provided such that when they are actuated hydraulically to move together, they present an opening which has a series of gripping members downwardly biased. Removal of...
|
|
|
6511255 |
Locking device
The invention relates to a fixing device, comprising two clamping jaws ( 33 ) arranged symmetrically to each other and each having a through hole ( 38 ) for a rod ( 12 ) or shaft passing through...
|
|
|
6499568 |
Locking device
A locking device for a movement unit supported displaceably relative to and along a longitudinal axis of at least one guide rod, comprises a pair of clamping members which have each a clamping...
|
|
|
6494298 |
High efficiency shoes for a jack arrester
A brake apparatus engages and locks a piston of a hydraulic elevator drive carrying an elevator car or a cable pulley. The brake apparatus includes a pair of opposed pivotally mounted brake arms...
|
|
|
6484963 |
Winding frame
A winding frame is provided which is swingably mountable on a machine frame and operable to support a rotatably driveable winding core for the winding of a filament thereon. The winding frame...
|
|
|
6478123 |
Hydraulic elevator with plunger brakes
A brake for a plunger of a hydraulic elevator is provided which in a preferred embodiment includes a pressure plate, a first brake ring, a wedge plate, a biasing spring and a fluid release...
|
|
|
6474899 |
Device with pistons for locking in position linear elements movable translationwise
Device for locking in position linear elements movable translationwise such as rods ( 51 ) of cylinders ( 50 ) and the like, comprising an external body ( 11 ) provided internally with a chamber (...
|
|
|
6450385 |
Clamping ring in particular for oil duct
The invention concerns an annular clamping ring in particular for laying oil ducts including a rigid annular base ( 2 ) supporting with support apparatus a coaxial ring-shaped assembly of vertical...
|
|
|
6446769 |
Braking apparatus for a linear motor driven load
The invention relates to braking apparatus for a linear motor driven load, where the motor comprises a source of electrical energy, a bed having a braking surface, and a load carrying member...
|
|
|
6394201 |
Tubing spider
A tubing spider includes a rigid support frame having a plurality of support posts and an upper and lower support ring separated by said support posts, a pyramidal frustum formed by a plurality of...
|
|
|
6371254 |
Jack arrestor
An arrestor for any hydraulic ram or other cylinder but primarily for an emergency brake for lifting elevators. The present invention is a jack arrestor utilizing two lever acting brake arms lined...
|
|
|
6325188 |
Linear motion damping device
A linear motion damping device comprises a cylindrical body having a receiving compartment and an axial hole, in which a dragging rod is slidably disposed such that the threaded portion of the...
|
|
|
6324935 |
Collapsible steering assembly
A vehicle steering assembly includes a mounting bracket for the steering column, such that during a crash situation friction surfaces on the steering column slides through an opening in a plastic...
|
|
|
6276719 |
Locking device for releasably securing an adjustable steering column to a motor vehicle and method of making and using same
A locking device for releasably securing an adjustable steering column to a motor-vehicle body. The locking device comprises two locking elements where one of the two locking elements is attached...
|
|
|
6253881 |
Adjustment device
An adjustment device for an item of furniture comprises two relatively mutually movable parts of which the one is elongate, cylindrical and longitudinally displaceable in relation to the other. A...
|
|
|
6241062 |
Nested damping device with relative motion
The invention relates to the field of damping in load-carrying members, particularly those load-carrying members that carry a load between a plurality of masses that are subject to induced cyclic...
|
|
|
6237433 |
Electromechanical actuator of the type having a screw-and-nut system
An electromechanical actuator comprising a screw that is driven in rotation, a nut that is driven in translation by rotation of the screw, and a guide rod which is driven in translation by the nut,...
|
|
|
6227587 |
Combined well casing spider and elevator
A combined well casing spider and elevator has a body defining a bowl inner wall tapered to reduced diameter from the top to bottom end and defining first external guide surfaces being inclined...
|
|
|
6206145 |
Brake apparatus for a hydraulic elevator
A brake apparatus engages and locks a piston of a hydraulic elevator drive carrying an elevator car or a cable pulley. Attached at the upper end of a hydraulic cylinder guiding the piston is a beam...
|
|
|
6192981 |
Coiled tubing hanger assembly
A coiled tubing hanger assembly for supporting coiled tubing in a well including, as a first element, a mechanically-assisted slip assembly characterized by multiple slip segments inserted in a...
|
|
|
6176639 |
Fixing device
A fixing device, for fixing a linearly displaceable machine part relative to a fixedly supported machine part, has a guiding block (11), a bar member passing through the guiding block (11) in a bar...
|