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7958797 |
Turning device
Turning device (24) for turning the drive train (1) of a wind energy system or at least of partial sections of same, whereby the drive train (1) is mounted to rotate in a machine frame (2), whereby...
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7942073 |
Device for transmitting rotary motion
Device for transmitting rotary motion in a diverter switch comprising a motion-transmitting member for transforming an alternating rotary motion of a drive shaft into a unidirected rotary motion of...
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7579793 |
System and method for efficient wide dynamic range coil drive
Methods and systems are provided for driving one or more force coils. A system for driving force coils is provided including a PWM drive coupled to a first coil and a linear drive coupled to a...
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7267639 |
Compound bicycle exercising device
A compound bicycle exercising device includes two foot pedals rotatably attached to a base, for being operated by users, two handle stems pivotally attached to the base, for being rotated by the...
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6769323 |
Spring motor for generating electrical energy
An engine (10) which can deliver mechanical work for an extended duration in comparison to the duration of energy input into the engine. The engine (10) includes a drive shaft (11) through which it...
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6361479 |
Recumbent total body exerciser
A recumbent apparatus for exercise and physical therapy providing a lower body workout, an upper body workout and cardiovascular conditioning, the apparatus comprising a frame having a forward end...
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6349605 |
Reciprocatable axial-to-rotor motor
An axial-to-rotary motor includes a double acting pneumatic motor of piston-cylinder type. An endless drive belt extends over a first pulley, which is fixed mounted in relation to the pneumatic...
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6069420 |
Specialized actuators driven by oscillatory transducers
Actuators for power driven accessories for moving objects, such as vehicle power windows, windshield wipers, vehicle power antennas, power side view mirrors, catheter drivers, curtain moving...
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5701784 |
Mechanism to convert angular reciprocal movements into intermittent unidirectional rotary movement
There is provided in combination a first member and a second member movable in a reciprocal angular movement, and an articulation between the first member and the second member. The articulation...
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5562010 |
Reversing drive
A shaft is provided with a low speed oscillating progressive drive by means of hydraulic cylinders which operate a lever mechanism which may be clutched to and declutched from, the shaft. A...
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5558193 |
Ball-type auger ratchet mechanism for agitator/auger systems
A novel ball-type auger ratchet mechanism which may be used with washer agitators and augers. More particularly this mechanism comprises a top cap, a simplified cam, and a plurality of balls. The...
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5297454 |
Indexing device of machine tool
A device for rotationally indexing an indexing table by utilizing a synchronized tap function of a machine tool main spindle. The rotation and the axial feeding displacement of the main spindle are...
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5267479 |
Force actuator arrangement
A force actuator arrangement comprises a force generating member performing an oscillating movement, preferably a rod (7) of magnetostrictive material, force transmitting means-in a disc brake...
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5261287 |
Positive engagement clutch for a submersible cleaning device
A drive mechanism for converting a reciprocating angular movement into one directional angular movement is disclosed for driving a shaft in a submersible cleaning device. In particular, a positive...
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5259258 |
Friction clutch drive for a submersible cleaning device
A friction clutch drive is used to translate the oscillating angular movement of the oscillator in a submersible pool cleaner into a unidirectional periodic angular movement. A disc element affixed...
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5096009 |
Method and arrangement for displacing forces
In a method for displacing forces, particularly loads (P), either a force (P) acting on a guide surface (23) is reduced by an opposing force and simultaneously displaced, or a pressing force (P) is...
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4999979 |
Machine for continuously packing in particular food or pharmaceutical products in plastic material containers
A machine is provided for continuously packing food or pharmaceutical products in thermoformed plastic material containers, comprising a station for receiving and unwinding reels of plastic...
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4856303 |
Agitator thrust spacer for automatic washer
A thrust spacer having resilient, upwardly angled tabs is provided to act as a variable spacer within a two-piece agitator, between an upper agitator portion and a lower agitator portion to prevent...
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4777846 |
Hydrokinetic energy converter and velocity and torque multiplier
A hydrokinetic energy converter transforms the rotary output of a prime mover into hydrokinetic energy, which is blocked in an energy circuit including fluid coupled flywheels. The converter...
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4766772 |
Hub mechanism for self-propelling type light vehicle
A hub mechanism according to this invention for the self-propelling type light vehicle is provided with: a hub shaft secured to the main body of the vehicle; a pair of right and left drivers...
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4719769 |
One way clutch for dual action agitator
A dual action agitator for use in a washing machine utilizes a one-way dog clutch having a plurality of dogs made of elastomeric material and pivotally mounted in a cam. The dogs pivot outward to...
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4667779 |
Unidirectional high gain brake stop
This invention relates to a unidirectional high gain brake arrangement that includes in combination a shaft mounted for rotation within a housing. The shaft is rotatable in either direction. A...
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4615258 |
Drive device operated by a pressure fluid
In a drive device operated by pressure fluid a progressive linear or swinging or rotary movement of a driven element is produced by means of at least one lifting element. Between the lifting...
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4611630 |
Single hydraulic line choke valve system
A choke valve with a power system operated via a single hydraulic line. The sleeve of the choke valve is operated by a carrier mounted through an eccentric pin and guide track arrangement to open...
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4572027 |
Motion converter
Apparatus for converting multi-directional input to uni-directional output having a plurality of drivers rotated by the input and moveable to alternate positions with respect to opposed surfaces on...
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4567781 |
Steady power
A reciprocating input rod lifts a heavy ball up an inclined circular track that provides a path for the ball to roll down by gravity. The ball's speed of rotation causes the track itself to rotate...
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4520638 |
Triple action agitator for automatic washers
An agitator thruster is provided for an automatic washer for increasing the rollover of clothes during the agitation portion of a washing cycle wherein the thruster moves in a vertical...
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4419905 |
Bicycle transmission
A collar on the drive shaft of a bicycle pedal hub is mounted with means to displace the collar longitudinally along the shaft. The displacement is accomplished by a limited reverse rotation of the...
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4415270 |
Paint mixer container clamping device with inertially driven can rotating function
A device for mixing paint and similar thick liquids within a container in which the container is held between the jaws of a clamp and rocked back and forth by a source of power. The clamp jaws are...
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4349287 |
Intermittent paper feed mechanism
An intermittent paper feed mechanism comprises a driving wheel rotationally driven in an intermittent manner, a driven wheel disposed opposite to and rotated by the driving wheel, a stopper means...
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4325264 |
Supersonic vibration driven motor device
A supersonic vibration driven motor comprising a supersonic oscillator and a mass rotationally driven thereby. The oscillator is provided with a vibration disc secured thereto on an end face...
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4295381 |
Crankless reciprocating engine and gyroscopic power transmission system
A constant torque power transmission consisting of a rotating mass, or gyroscope, rotating around a first axis and supported by a frame or enclosure in turn pivotally supported about a second axis...
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4270637 |
Adjustable spring clutch
This invention relates to a spring clutch having a slot circumferentially about its surface to provide for a predetermined amount of rotation of its input clutch drum relative to the output clutch...
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4254577 |
Model vehicle
A model vehicle of the steerable road racing type for confined movement along a trough type roadway or track of plural land width including a dirigible wheeled chassis carrying a drive motor, a...
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4129064 |
Fluid operated stepping motor
A fluid operated stepping motor comprising a cylinder housing having one or more fluid cylinders to alternately displace at least two cam engaging members when pressure from a pressure source is...
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4116315 |
Landing gear actuator
A pneumatic landing gear actuator is provided for use with an extendible and retractable landing gear assembly having an input member the rotation of which extends or retracts the landing gear foot...
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4096761 |
Apparatus and method for incrementally rotating a shaft
An apparatus and method for incrementally advancing a shaft by a selected rotational amount. The apparatus includes a belt trained about a pair of space driven pulleys, the belt forming both first...
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4068503 |
Combined oscillating and unidirectional agitator for automatic washer
Improved agitation means for use in a clothes washing machine of the type in which an agitator is oscillated by means of a drive mechanism to secure agitation of the clothes placed within the...
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4064985 |
Selectable dual ratchet feed for a printer platen
A line feed ratchet arrangement is disclosed which allows selectability between two different line feeds such as the 5 1/3 lines per inch and six lines per inch and utilizes a drive pawl...
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4048820 |
Ramped scrubbing vanes for auger agitator
A washer agitator with an oscillating skirt portion below an upper, unidirectionally-rotating auger agitator portion has scrubbing vanes on the skirt ramped on one side so that the fabric such as...
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4022069 |
Rotary actuator mechanism
Rotary actuator mechanism in which relative axial movement of two magnetizable members is converted into relative rotative movement. Each magnetizable member has a plurality of inclined engagement...
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4018093 |
Device for transforming reciprocating motions into turning motions
A device for transforming a reciprocating linear movement into a rotary movement comprising a first member adapted for reciprocating axial movement relative to a turnable second member, means for...
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4018094 |
Apparatus for intermittently turning a turbine shaft
Apparatus for intermittently turning a turbine shaft wherein a ratchet wheel is secured upon the shaft and is engaged intermittently by a to and fro movement of a ratchet arm actuated by a...
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4003268 |
Film winding device for photographic cameras
An improved film winding device for photographic cameras, having a sprocket, a sprocket rotation limiting member and an engaging member, both of which move in unity with the sprocket, a stopper...
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3996856 |
Device for controlling the doctor roller of a printing press
Device for controlling the doctor roller of a printing press includes a control gear segment rotatably mounted on a reciprocating control lever, a transmission gear segment mounted on a journal pin...
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3987652 |
Unidirectional agitation accessory for automatic washer
An agitator accessory for washing machines having an oscillating vertical-axis agitator, the accessory comprising a sleeve which is securable to the barrel of the agitator in coaxial alignment...
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3874619 |
RECIPROCATING POWERED WHEEL DRIVE
A vehicle combination braking and driving system operates rotatively mounted brakes in a braking mode or in a driving mode wherein each brake acts as a coupling between a hydraulically powered...
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3860108 |
DOUBLE RATCHET CONVEYOR DRIVE MECHANISM
First and second ratchets are oppositely mounted on a shaft for rotation with the shaft. A reciprocating drive element periodically moves ratchet drive pawls into driving engagement with the teeth...
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3828616 |
TRAFFIC SIGNAL CONTROLLER
Structural arrangements are disclosed for achieving stepped advancement of a cam drum of a traffic signal controller. The arrangements include a ratchet and pawl assembly cooperable to step the...
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3792391 |
ELECTRICALLY OPERATED TWO POSITION ELECTROMECHANICAL MECHANISM
An electrical type of lock wherein the mechanical movement is actuated in response to a solenoid system triggered by an electrical momentary signal. The locking bolt alternatively changes from a...
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