Matches 1 - 50 out of 247 1 2 3 4 5 >


Match Document Document Title
8043179 Drive chain adjustment mechanism of chain-driven vehicle  
A drive chain adjustment mechanism for simplifying the tension adjustment work of a drive chain of an all terrain vehicle. The drive chain is wound around a driven sprocket connected to the rear...
7922459 Pressure generation device  
A pressure-generating device includes an axle hub having a rotary shaft portion supported rotatably in a nonrotatable cylindrical support portion via bearings; a piston attached to the rotary shaft...
7895999 Cooking appliance  
In one aspect the invention discloses a gas cooktop which is relatively easy to clean and which is not visually complex. The gas cooktop surface is provided with a trivet having two operating...
7845916 Axial piston machine in swashplate construction  
An axial piston machine (1) has a swashplate construction with work pistons (6) located longitudinally in a cylinder drum (4), each supported by a sliding block (8) on a swashplate (11). The...
7654164 Travel multiplying device  
(57) A travel multiplying device (1) has at least one outer pipe (2), one inner pipe (3) and one intermediate pipe (4) positioned between them, which can be moved relative to each other in the...
7438027 Fluid transfer in reciprocating devices  
The disclosure relates to fluid working devices including reciprocating internal combustion engines and pumps. A number of arrangements for pistons and cylinders of unconventional configuration are...
7275454 System for the conversion of a rectilinear swaying motion into a rotating motion and vice versa  
A grooved cylinder (2) is alternatively mobile in two opposing cylinder guides (10, 11) mounted on a crankcase (14). This cylinder (2) is mounted coaxially inside a double crown piece of revolution...
7252017 Axial adjusting device with multiple ball means  
An axial adjusting device comprising two discs which are rotatable relative to one another, which are supported coaxially relative to one another and between which there are guided balls in pairs...
7237449 Drive mechanism and movable table unit provided with the same  
A drive mechanism is interposed between two members to make the members move relatively with respect to each other. At least one of the two members is guided to move linearly. The drive mechanism...
7117827 Means for treatment of the gases of combustion engines and the transmission of their power  
The disclosure relates to fluid working devices including reciprocating internal combustion engines and pumps. A number of arrangements for pistons and cylinders of unconventional configuration are...
7000492 Axial adjusting device with spring support during the return motion  
An axial adjusting device includes two discs which are rotatable relative to one another and coaxially supported relative to one another, between which two discs balls are guided in pairs of ball...
6877235 Cutting mechanism for a saber saw  
A counterweight is provided to cancel axial vibration of a plunger of a saber saw. Swing rollers, rotatably supported at both ends of a roller shaft provided at a rear end of the plunger, are...
6860167 Transmission for a stabilizer arrangement for a motor vehicle chassis  
A transmission with an essentially unloaded neutral position includes two curved-path carriers each having a curved path and a coupling element configured to engage with the curved paths of the...
6758109 Cam device  
The cam device of the invention includes individually rotatable first and second cam followers performing predetermined movement along a groove defined by first and second sidewalls. The cam...
6494434 Butterfly valve  
A butterfly valve comprises a valve housing with a valve opening and a valve seat, this valve housing enclosing a vacuum area of the valve; a valve plate which is mounted at a valve rod guided...
6487930 Cam actuated speed change mechanism  
A speed reducer utilizes a cam driver and a cam follower both having sinusoidal grooves. The numbers of peaks and valleys in the cam driver and the cam follower grooves are controlled to achieve a...
6299096 Process and apparatus for renewing the bearing points of a traversing rod for forming crosswound bobbing  
Traversing rods in textile machines producing crosswound bobbins are often made of carbon fibers for the purpose of reducing the inertia force. These kinds of traversing rods are prone to wear at...
6244228 Rotary-to-linear motion converter and use thereof  
A rotary-to-linear converter for use with a valve actuation device having a linear reciprocating cam shaft having longitudinally extending cam grooves that are engaged by captive cam followers...
6231027 High torque rotating actuator  
A high torque rotating actuator is disclosed. The high torque rotating actuator has a variable helix angle that allows the actuator to generate greater torque near the end of its travel when it is...
6160331 Apparatus and method for reducing noise and vibration in an electric motor  
An apparatus and method are provided for reducing noise and vibration in an electric motor. In order to reduce the generation of vibrations and the resultant audible noise, vibration damping...
6012346 Low vibration motion translation system  
A low vibration motion translation system for converting continuous rotary motion into reciprocating linear motion employs a counterweight or counterbalance mechanism moving in the opposing...
6007047 Rotary actuator for stem valves  
A device for actuating a valve including a body having a slot therein. A pin is positioned within the slot, and the pin is attachable to a valve stem of a valve, whereby when the valve stem is...
5904065 Walking beam drive apparatus  
A fully enclosed cam-actuated drive device for providing both lift and translational movements, incorporating protection against damage in either horizontal or vertical overload situations,...
5709626 Method of transmitting motion and device for effecting the same  
Motion is transmitted by means of a kinematic chain, comprising four members--a driving, driven, intermediate and support members. The driving, driven and supporting members rotate about a common...
5651396 Variable pitch lead transmission mechanism for weft gripper strap drive  
A variable pitch lead transmission mechanism includes a slider, a screw rod having a screw thread and two opposite screw thread surfaces and mounted on the slider, a driver contacting with one of...
5644950 Heavy-duty mechanical oscillator  
A heavy-duty mechanical/oscillator utilizes a shaft having an endless cam groove in its periphery, and a nut body carried by and slidable along the peripheral portion of the shaft. A roller pin on...
5592852 Mechanical oscillator  
A mechanical oscillator including a shaft having an endless groove in its periphery, a nut body carried by and slidable along the shaft at the location of the endless groove, and a roller pin...
5586467 Impact protected cam drive free of backlash  
The invention is directed to a backlash-free cam drive which can be subjected to an impact load. The cam drive includes: a housing defining a longitudinal axis; a cam follower assembly mounted in...
5566578 Power recieving torque translating output device  
A power receiving, torque translating, output device receives reciprocating power from a plurality of external power producers. The received reciprocating power is timed and controlled by a cam...
5483929 Reciprocating valve actuator device  
A valve activation device having a linear reciprocating cam shaft having longitudinally extending cam grooves that are engaged by captive cam followers which oscillate up and down in response to...
5472320 Displacement piston pump  
A displacement piston pump has a drive shaft that is driven by a rotating motor. The pump includes a piston which is axially movable within a cylinder and is connected to a piston guide shaft. The...
5465444 Electric toothbrush  
An electric toothbrush having in its slip-on brush a piston is disclosed, which is set rotating by a motor shaft projecting out of the handle segment. This piston exhibits a lifting cam, by means...
5421546 Eccentrically displaceable sleeve type control valve  
A control valve comprised of a housing having a central, vertical bore retaining therein a flexible, tubular sleeve whose central portion can be eccentrically motivated towards or away from a valve...
5328152 Fluid control valve unit  
A fluid control valve unit particularly suited to be used as an air control valve in an overhead passenger service unit for aircraft, buses, trains and the like. This valve unit includes a...
5279552 Intradermal injection device  
An intradermal injection device is described which is placed against the skin of a patient and uses a reciprocating needle to inject ink, dye or similar fluid under the patient's skin, usually in a...
5276466 Recording apparatus  
Disclosed is a recording apparatus for recording information signals on a recording sheet. The apparatus includes a conveyance mechanism for conveying the sheet, a recording head reciprocating...
5269492 Actuator for a rotary valve  
A hermetically-sealed actuator for a rotary valve is provided in which a valve operator is operative to move a stem axially, axial movement of the stem, in turn, producing rotation of a rotary cam...
5267521 Pattern generator mechanism for zig-zag sewing machine  
A pattern generator for use in a zig-zag sewing machine wherein a needle bar is moved back and forth in an oscillatory movement to produce zig-zag action as a consequence of rotation of an arm...
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...
5141172 Level wind spooling device with reduced wear, friction and oil contamination  
A level wind spooling device has a housing with lateral end walls, top, bottom, front and back walls forming a lubrication chamber. A spooling shaft journaled in the end walls is adapted to be...
5106052 Air damper apparatus  
Provided is a damper for controlling air flow through an air duct. The damper includes a mounting fame secured to the interior of the duct which has a circular opening for air flow therethrough...
5103857 Self closing valve assembly  
A self closing valve assembly is disclosed. A retainer member provides support for a spring for biasing the valve actuating cam members as well as providing a valve seat. The component parts are...
5078021 Multi-axis mechanical manipulator  
In a multi-axis mechanical manipulator with adjustable travel and protection against overloading. The movement is transmitted to the indexing mechanism (10) by the combination of a sliding rotor...
5059393 Analysis slide positioning apparatus and method for a chemical analyzer  
A chemical analyzer providing an analysis slide positioning apparatus and method for properly aligning a test slide relative to a sample dispenser of the chemical analyzer. The slide positioning...
5015149 Apparatus for moving inserters for workpieces  
An apparatus for moving the gripper of an inserter for workpieces in a machine tool has a rotor with an endless first cam in its peripheral surface and a second cam in one of its end faces. A...
5005805 Lift-turn valve and actuator assembly  
A lift-turn valve actuator is provided for tapered plug valve and slip assemblies that accomplishes vertical movement of the plug and retraction of the slips from sealing engagement with the valve...
4990037 Portable boring machine  
A boring machine includes a power unit having a housing, a drive member for engaging a boring bar, and a motor for driving the drive member to rotate relative to the housing. The boring machine...
4946135 Structure of water tap  
A water tap for water flow control, which utilizes a handle to control the movement of a valve element via a pressure rod, wherein the obliquely leftward or rightward moving range of the handle...
4936178 Punching apparatus  
A punching apparatus, preferably for punching intermittently moving webs of synthetic thermoplastics, comprises top and bottom tools, which are mounted in a machine frame and at least one of which...
4921207 Actuated gate valve with manual override  
An improved gate valve having a body with a gate positioned therein to reciprocate between positions opening and closing flow through the body, a pressure responsive actuator connected to move the...
Matches 1 - 50 out of 247 1 2 3 4 5 >