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8011260 |
Double chain linear actuator
A linear actuator comprises a pair of chains. Each chain has a first link and a second link. The second link of each chain is adjacent to the first link of the chain. A pivotal connection pivotally...
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7997158 |
Rotary to linear transmission
A mechanical linkage, for use on original equipment or for replacement of existing hydraulic ram based actuators, comprises a rotary to linear transmission. The transmission provides two...
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7963188 |
Industrial robot having a suspended unit
Since the rotating unit is disposed so that the drive part, which constitutes the rotating unit, is located in the inner side of the bent portion with the curved surface of the CABLEVEYOR in the...
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7845475 |
Controller for magnetic wheels
The present invention provides a controller for a magnetic wheel, which is added with an alternated adjusting seat within the external rotary disk of the magnetic wheel controller. A flexible...
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7681272 |
Counterbalance assembly for a fold out ramp
A counterbalance for a ramp assembly includes a chain assembly and a spring assembly. The spring assembly includes a spring and first and second spring fittings. The first spring fitting restrains...
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7678001 |
Apparatus for the intermittent drive of a spindle for a workpiece fixture, especially a forging machine
An apparatus is described for the intermittent drive of a spindle (1) for a workpiece fixture, especially a forging machine, comprising a traction gear (7) consisting of a traction means (13)...
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7637177 |
Drive apparatus for a slidable divider element, drive assembly and divider element
The apparatus for driving a divider element which is slidable linearly and/or in curves, comprising a drive assembly guided by two running wheels on a running surface of a rail, the drive assembly...
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7584839 |
Multipurpose linear guide
A linear band guide device for supporting and defining a path for a band includes an elongate band support element, a first band end support at a first end of said elongate band support element, a...
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7578094 |
Drive unit for power operated vehicle closure
A drive unit for a power operated vehicle closure has a track, a guide moveable along the track, a link attached to the guide at one end and adapted to be attached to the vehicle closure at the...
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7506556 |
Device for opening and closing a vehicle body part
Apparatus for the motorized opening and closing of a motor vehicle body part which can be pivoted with respect to a vehicle body about a hinged lid axis includes a guide cylinder having a first end...
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7243562 |
Servo motor with linear output
A rotary to linear converter in a remotely controlled toy environment for translating the bidirectional rotation of a servo motor into the linear displacement of a tab connection point. A single...
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7189176 |
Motor-driven steering apparatus
A motor-driven steering apparatus includes a steering member reciprocating in correspondence to a steering wheel operation, a ball nut inserted to a ball thread shaft of the steering member, a...
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7159614 |
Assembly for in-line valve actuation and indication
An improved assembly for use in an in-line starter valve. A flexible material system in the form of a flexible belt is used to translate motion from a manually operable wrench shaft to a piston rod...
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7124657 |
Electric actuator and method of assembling the same
An electric actuator comprises an actuator body which is a rectangular tube have having two pairs of opposing surfaces disposed in parallel and which has a slit formed to extend by a predetermined...
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7080869 |
Rotation transmission device comprising bearing-forming zones
The invention relates to a rotation transmission device and a motor vehicle seat adjustment system comprising one such device. The inventive transmission device comprises a flexible shaft and a...
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7040456 |
Elevator car drive and support belt having a twisted orientation
An elevator system includes a roller arrangement and a belt for supporting an elevator car. The roller arrangement has two rollers with approximately parallel axes of rotation and structured...
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6925927 |
Manually operated pump or compressor
Apparatus comprising a pump or compressor operated by a pull-cord wound around a pulley (9), in which the pulley drives a shaft (11) which drives the pump or compressor, and the pulley is recoiled...
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6920803 |
Electromotive stage for microscope
A stationary member is fixed to a microscope. A movable member holds a sample and can move in a direction perpendicular to an optical axis of the microscope. A stepping motor moves the movable...
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6919122 |
Flexible composites with integral flights for use in high-temperature food processing equipment and methods for producing the same
A flexible composite with integral flights is provided and methods for making the same. The composite is made from, for example, silicone rubber, urethane rubber, polytetrafluoroethylene or other...
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6733005 |
Two-part device
The invention relates to an electromechanical structure of an extendable electrical device comprising a body part (300) and a sleeve-like grip part (301). The smooth longitudinal movement between a...
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6707190 |
Power conversion apparatus and methods
An energy conversion apparatus and method includes a central shaft rotatable around a first axis, at least one body rotating around a second axis, wherein the first axis and second axis intersect...
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6564659 |
Belt fixing structure of a scanner
The present invention includes a first positioning assembly and a second positioning assembly respectively mounted on the bottom housing of the scanner. The first positioning assembly defines a...
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6520037 |
Gear unit
A gear unit in which a cable, band or similar device is fitted between the drive and the output in order to transform a fast rotational movement at the drive end, which is limited in both...
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6397691 |
Double reduction gear drive means
A double gear reduction drive mechanism for powering movement of a boat lifting cable for moving of a watercraft upwardly from the water to an elevated position and downwardly from the elevated...
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6370974 |
Displacement device, in particular for projectors
A displacement device for realizing high-precision displacement, in particular for reduction projectors, includes a housing, a movable element which can move relative to the housing, and a moveable...
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6354649 |
Monitor installed in dash panel of automobile and its usage
A monitor installed in automobile's dash panel (110), includes: a reception member (120) inserted in the upper portion of the dash panel (110), the member having a predetermined space and opened...
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6310317 |
Laser beam guide
To ensure that a laser beam is not disturbed during its transmission for the laser generator to a laser cutting head, the laser beam is conveyed along a beam guide enclosure. One side of the beam...
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6239524 |
Power conversion methods and apparatus
Apparatus for generating rotating motion includes one or more electrical motors or generators arranged in a circle about a central shaft. The motors or generators are attached to a rotatable plate,...
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6220106 |
Take-up pulley in an image processor
A take-up pulley for a carrier in an image processor has a drum-like section with a boss-like projection extending from one end. In one embodiment, a recess is formed at the other end of the...
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6094868 |
Handle unit of a manual window apparatus
A handle unit of a manual window apparatus including a base plate 110 that has a brake drum part 111, a handle shaft 120 that penetrates the base plate 110, a brake spring 140 that is mounted...
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6070480 |
Differential motor drive for an XY stage
A differential motor drive for an XY stage comprising a fixed base and two moveable platforms where the platforms' movements are orthogonal with respect to each other. Both motors for the X and the...
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6062793 |
Apparatus for retracting and extending a boom
The invention provides a drive system for extending or retracting a boom. The boom comprises an elongated boom slidably mounted to a vehicle. The drive system comprises: a flat belt extending...
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6007310 |
Volumetric pump with sterility seal
A volumetric pump for administering intravenous fluids to a patient includes a first housing having an elongate cavity therein with an open and a closed end. A resilient sheet of material having a...
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5988662 |
Lever driven bicycle
This invention relates to an improved lever driven bicycle including a shifting mechanism for controlling a drive ratio between the oscillating lever and the drive wheel. The drive lever...
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5794488 |
Core element connector for remote control assembly
A motion transmitting remote control assembly (10) comprising a drive wheel (20) having a plurality of gear teeth (18) and rotatably supported by a drive wheel housing (12) and a driven wheel (16)...
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5639036 |
Apparatus for controlling a yarn package creel of a textile machine
In a textile machine wherein a creel is pivotably supported on a pivot shaft, pivoting movements of the creel and its shaft are controlled via an electrical motor generating torque and a belt...
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5553509 |
Three degree of freedom robotic manipulator constructed from rotary drives
A three degree-of-freedom robotic manipulator is constructed from three rotary drives. The rotary drive consists of a relatively small diameter cylindrical driving member coupled to a larger...
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5526760 |
Tufting machine needle bar shifter
The present invention provides a tufting machine having a needle bar movable between at least two transverse locations in response to a control signal, a motor, a yarn supply, a backing cloth feed,...
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5408719 |
Single arm windshield wiper assembly with a telescoping wiper blade
A single arm windshield wiper assembly including a reversible motor, a wiper pivot assembly, and a windshield wiper blade slidably connected to the wiper pivot assembly. A first actuator...
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5381706 |
Connector for remote valve actuating assemblies
A remote control assembly (10) of the type for translating rotational motion from a drive wheel (12) enclosed in a drive wheel housing (27) to a driven wheel (16) enclosed in a driven wheel housing...
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5317934 |
Variable speed linear actuator
An apparatus that converts a rotary motion into linear motion through the use of a linkage system that has a pair of levers that are driven through a pulley arrangement. Wherein, the pair of levers...
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5309992 |
Pulley-drive lifting system
An improved lifting system is disclosed for pumping liquid such as oil from a subterranean pump using a band-and-pulley assembly. The device uses a single-piece band shaped in the form of an...
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RE34493 |
Apparatus for loading and unloading objects
Apparatus for loading and unloading objects including a first carriage; apparatus for moving the first carriage back and forth in a straight line in a first plane between a first position and...
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5265490 |
Orthogonal two-axis moving apparatus
An orthogonal two-axis moving apparatus is provided with a first guide member extending along a vertical direction, a second guide member mounted on the first guide member for movement along the...
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5245886 |
Rotary temperature mechanism
A rotary temperature mechanism for controlling the temperature door of a HVAC system of a vehicle includes a rotatable cam connected by a shaft to a rotary temperature control knob. The cam...
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5207114 |
Compact cable transmission with cable differential
A pretensioned cable transmits power along a first support member (link) from a rotary actuator to a rotating output joint, typically an output pulley fixed to a second link arm but rotatable in a...
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5199310 |
Driving device for cable type window regulator
A driving device for a cable type window regulator. The device has a housing, a drum for winding and unwinding cables for actuating a window glass and a balance spring for urging the drum. The...
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5186545 |
Reciprocating device
A reciprocating device has a construction, in which a slider is formed by fixing a table member to a bearing casing which is movable inside a track bed having a C-shaped section in a longitudinal...
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5184870 |
Raisable-sliding roof of shallow construction for motor vehicles
A sliding-raisable roof of shallow construction of motor vehicles. The roof is rigid and is supported by a sliding roof case which is displaceable between at least two positions, one raised and one...
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5161925 |
Apparatus for bringing a tool to a workpiece and applying axial force thereto, in particular as a tapping machine
A tool head for moving a tool to a workpiece and applying an axial force thereto includes a grooved tubular spindle mounted on a fixed shaft for relative axial and rotational movement. The spindle...
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