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8096317 |
Water powered hose reel
A water powered hose reel operated by household water pressure. The hose reel has a traversing hydraulic motor for use in retrieval of a flexible hose. The hose reel includes a spool carried by and...
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8091236 |
Manufacturing method for toothed power transmission member having oil reservoir and toothed power transmission member manufactured by this manufacturing method
A method of manufacturing a toothed power transmission member having an oil reservoir according to the present invention includes steps of forming primitive concave portion, which form a basis for...
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8074619 |
Engine arrangement
An engine arrangement comprising a first assembly including a first piston in a first cylinder interconnected with a second assembly including a second piston in a second cylinder. Each of the...
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8016319 |
Vehicle occupant weight classification system
A vehicle occupant classification system categorizes vehicle occupants into various classes such as adult, child, infant, etc. to provide variable control for a vehicle restraint system such as an...
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7954396 |
Rack and pinion steering gear with automatic adjustment of the thrust element
A rack and pinion steering gear comprising a thrust element disposed in a housing for pressing a rack and pinion against one another. One side of the thrust element is supported against the rack,...
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7938033 |
Geared, continuously variable speed transmission
A continuously variable speed transmission includes a first guideway, a second guideway, wherein the first guideway and the second guideway remain stationary during operation at a particular speed...
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7900530 |
Drive device
A drive device for a hatch of a motor vehicle, wherein a spindle drive is provided with a threaded spindle and a spindle nut mounted on the threaded spindle, by which drive the first fastening...
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7750532 |
Electroactive polymer actuated motors
Devices employing electroactive polymer actuators are disclosed. Acrylic dielectric material based actuators are optionally provided in which architectures are presented that allow for improved...
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7624657 |
Motor-driven actuator
A motor-driven actuator extends and retracts a piston rod. The actuator includes a housing, an electric motor having a motor shaft, a piston rod slidably extendable and retractable with respect to...
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7475666 |
Stroke control assembly
A stroke control assembly for an engine. The assembly is configured to transfer power from a rectilinear moving piston by way of an interaction between a control plate and a flywheel of the...
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7464960 |
Vehicle occupant weight classification system
A vehicle occupant classification system categorizes vehicle occupants into various classes such as adult, child, infant, etc. to provide variable control for a vehicle restraint system such as an...
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7255406 |
Method for manufacturing track for auger boring machine
An auger boring machine having a drive mechanism for moving the machine along a desired direction of travel includes a drive motor having a shaft and a pinion mounted on the shaft. A method for...
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7231841 |
Operating mechanism for reciprocating component
An operating mechanism for a reciprocating component includes a moving member having a mounting section for attaching the reciprocating component, and a base with a guide. The guide has a backward...
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7222550 |
Adjusting device with automatic release mechanism
An adjusting device has a carriage, at least one guide element, on which the carriage is mounted such that it can be moved, a shifting device for moving the carriage, and a securing mechanism for...
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7137760 |
Methods and apparatus for manufacturing operations using opposing-force support systems
Methods and apparatus for manufacturing operations using opposing-force support systems are disclosed. In one embodiment, an apparatus includes a track assembly adapted to be attached to a...
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7032470 |
Yoke bearing providing improved support
A steering gear assembly includes a pinion defining a pinion axis and a rack defining a rack axis. A bearing assembly includes a roller bearing biased against the rack to generate a normal force...
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6981483 |
Linear gear transfer drive assembly
A gear drive assembly for internal combustion and heat engines requiring the conversion and transfer of reciprocal linear powered motion input into undirectional rotary output. A rack and pinion...
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6932331 |
Combination of air refresher and electronic appliance holding device
A holding device is composed of a base and a cover. An air refresher is positioned in a receiving portion of the device and an electronic appliance is clamped between two clamping plates on two...
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6920804 |
Staked retention for pinion ball bearing
A rack-and-pinion steering gear is provided. The gear comprises a lower shaft, a pinion gear, a first bearing, and a plurality of stakes. The lower shaft has a first end, a second end, and a...
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6740998 |
Single motor, multi-axis stage
A movable stage system includes a motor which rotates a rotational element, a transmission system engaged with the motor and selectively engaged with a platform, a first lock which engages the...
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6729072 |
Integral latch and drive system for a powered sliding door
A vehicle door lock system comprises a sliding vehicle door, having a door path of travel generally translational to a vehicle frame. A drive unit moves the vehicle door along a door path. A drive...
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6722222 |
Inclined rack and spiral radius pinion corkscrew machine
Corkscrew machine including rotatable spiral radius pinion gear mechanically coupled to annular collar and engages inclined gear rack to translate driver up and down carrying freely rotating,...
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6634838 |
NC machine tool
A NC machine tool having a constitution in which a table (15, 115) for placing a work thereon and a spindle (14, 114) for setting a tool are relatively moved by three feed mechanisms (18-20,...
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6575864 |
Drive mechanism for selectively opening and closing a closure panel manually or automatically
A drive mechanism (14) for enabling driving and manual movement of a sliding side door (12). The assembly (14) has a track assembly (16) mounted to a vehicle body (10) at a predetermined height and...
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6523647 |
Elevating platform assembly
An elevating platform assembly includes a generally vertical mast having a generally vertical rack mounted thereon. A first trolley is coupled to the mast and is moveable therealong. A drive...
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6439104 |
Small size air pump
The present invention aims at providing a small size air pump which has a simple structure and is less likely to incur restrictions on its space for installation and accommodation. The present...
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6422559 |
Rotatable connected object
An apparatus is provided comprising a plurality of sections together forming a connected object, which may be a sphere. One half of the sphere can be rotated with respect to another half of the...
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6210097 |
Burden loading robot having balancer for compensating for off-center loading of weight
A burden loading robot includes a loading portion installed in a robot main body and a balancer for offsetting off-center loading of weight of the loading portion. The loading portion includes a...
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5881601 |
Extendible and retractable reaching tool
An extendible-retractable device, which is made up of a number of interconnected members and to which a suitable tool may be attached. The device makes it possible to continually change the...
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5671637 |
Servo-assisted rack-and-pinion system
A servo-assisted rack-and-pinion steering system in which the rack is drive-coupled to a pinion which is mounted to move between two end positions in the longitudinal direction of the rack so that...
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5323690 |
Fluid actuator assembly for imparting rotational movement to a boom
A linear movable apparatus for imparting rotational movement to a turntable is provided. The turntable is secured to a rotatably mounted shaft having a ring gear thereon for meshed engagement with...
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5233389 |
Driving device for a document platen and copying machine incorporating a movable document platen
A document platen on which a document is placed is movably installed on the main body of a copying machine. A motor for producing a driving force is provided. An input gear to which the driving...
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5113224 |
Reciprocating driving device
A reciprocating driving device is provided with a reciprocating moving member supported to be movable in a predetermined direction and the reverse direction. A first rack is provided on the...
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4998860 |
Conveyor apparatus
A drive mechanism which is suitable for long strokes of motion (4 feet to over 100 feet) and is capable of carrying heavy loads (500 pounds to over 20,000 pounds) at very high speeds (over 5 feet...
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4986301 |
Sub-sea valve actuator
The coupling between a sub-sea pipeline valve and its actuator is brought about by the adoption of a device (4) associated rigidly with the housing of the valve and provided with a hollow shaft (6)...
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4932276 |
Fluid operated rotoslide
Presented is a fluid-operated control device that may be operated by pressurized gas or liquid. A housing contains a double-acting piston assembly that is moveable in a longitudinal bore in the...
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4899606 |
Apparatus for assembling parts and discharging assembled parts
A multiple-step cyclical ram advancing apparatus. In a three step configuration linear motion is imparted to a moving axis as revolution therearound translates said axis to provide a first linear...
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4612768 |
Tide activated generator
Apparatus for mechanical storage of energy derived from the rotation of a first shaft and for driving a rotatable main shaft associated with a power generator comprising, in combination, means for...
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4540289 |
Automatic stirring system for film developing
A drive means for a photographic film developing tank and a developing tank for use therewith, including magnetic coupling means connecting an agitator in the tank with the reciprocating-type drive...
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4495828 |
Stroke enlarging mechanism
A stroke enlarging mechanism comprises a stationary rack, a saddle member driven by an actuator relative to the stationary rack, an operating arm movable relative to the saddle member, and a...
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4244233 |
Reciprocating indexing mechanism
A reciprocating indexing mechanism for linear and rotary outputs which has an output member which inherently reaches a zero velocity at each end of a stroke independent of the input velocity and...
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4221135 |
Postage meter conversion apparatus
A postage meter attachment or conversion apparatus is disclosed that will effectively convert a manually lever settable postage meter into an electrically controlled postage meter. The conversion...
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4189958 |
Compressor
A linear type of compressor wherein a housing section, for enclosing a crankshaft and pinions of a counterbalancing synchronizer, has axially extending support means for the pinions formed...
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4147067 |
Linear drives
A tube push bench is provided having an elongated guide bed, a toothed rack mounted in the guide bed for longitudinal displacement thereon, a mandrel rod at one end of said toothed rack driven...
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4134306 |
Rotary actuator
A rotary actuator for converting reciprocating motion to rotary motion including a housing having spaced-apart end plates connected by guide rods. A bellows is provided having opposite sides one of...
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4130024 |
Sliding means for precision machinery
A sliding means for precision machinery comprising a rack mounted to a moving part and a pinion mounted to a fixed part and meshing with the rack. The sliding means for precision machinery has...
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4114461 |
Lever-operated feed device
A lever-operated feed device is provided, in which a rotational sleeve, having a lever handle at one end thereof, is supported within a slide block for adjustably sliding the same along a guide way...
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4106352 |
Wire pointing machine
The wire pointing machine comprises two grooved rolls which are supported in a gear ring pivotable about a horizontal axis. Teeth are provided on end trunnions of the grooved rolls which mesh with...
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4090413 |
Cyclic motion generator
A cyclic motion generator comprising a mechanism capable of providing from a constant speed input a cyclic motion output, either linear or rotary depending on the application, which can be...
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4068534 |
Vertical lift assembly
A vertical lift assembly includes a framework having top, bottom, side and back plates. An upright air cylinder is mounted upon the framework and includes a reciprocal piston rod supporting a lift...
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