Matches 1 - 25 out of 25


Match Document Document Title
7597598 Propeller for a marine propulsion system  
A marine propulsion system comprising a push rod activated pins (170) which engage eccentric shaft (174) for unlocking a propeller base (190) so the base (190) can rotate around a transverse axis....
7341545 Torque releasing mechanism for fitness training equipment  
Steel cables on fitness equipment, through repeated use, will build up undesired torque, due to irregular and unpredictable turns and spins. Such accumulated and undesired torque has a tendency to...
7326032 Cooling fan with adjustable tip clearance  
A cooling fan comprising a fan housing and a plurality of blades rotatably disposed within a conduit through the fan housing. Each of the plurality of blades extends radially outward from a hub to...
6364612 Ceiling fan structure  
A ceiling fan structure including a housing, a motor casing, a fixing disc and multiple vanes. A motor is installed in the housing and enclosed in the motor casing. The motor casing is formed with...
5366343 Self-adjusting torque-responsive variable-pitch boat propeller  
A self-adjusting variable-pitch propeller has a drive shaft rotatable about a shaft axis in a predetermined forward rotational sense, a hub carried on the drive shaft and limitedly rotatable...
5152676 Aspirator fan  
An aspirator fan is disclosed, which comprises a rotating shaft press-fitted in an impeller, a support member having an urging means and receiving one end of the rotating shaft for supporting the...
4752183 Water pump  
A water pump having a pump impeller and a cup-like disk disposed to be movable along a rotation shaft driven by the engine, a space for passing water being formed between the pump impeller and the...
4575310 Propeller shock absorber for marine propulsion device  
Several embodiments of coupling arrangements for resiliently coupling a propeller to a driving shaft. In each embodiment, a first resilient means provides a resilient coupling for absorbing...
4443155 Wind rotor thrust-actuated brake  
A new type of overspeed control system for a rotor driven by wind or some other fluid flow. The rotor support is mounted so that it can move back some small distance along the direction of the...
4426586 Drag responsive regulated voltage power generation  
Means are provided for the generation of electricity from moving fluids. More particularly, generators of the type adapted for extraction of power from moving fluids comprising blade means mounted...
4405998 Domestic mixer  
A mixer arranged for crushing food materials immersed in a liquid comprises a motor unit and a mixing foot. A shaft extends within the mixing foot and is coupled at one end to the motor unit. At...
4381901 Anti-cavitation marine propeller  
A marine propeller system comprising three individual elements, two of which are propellers mounted on a common shaft driven by a prime mover and the third being a cylindrical tube surrounding and...
4310284 Automatically controlled wind propeller and tower shadow eliminator  
A propeller hub carries pivotally-mounted blades that are linked to a spring-loaded collar on the propeller shaft for automatic coning and feathering under predetermined high velocity movement...
4271781 Outboard motor clutches  
An outboard motor propulsion unit which is manufactured and sold without a clutch is provided thereafter with a clutch, as follows. The spring connecting the propeller to the output shaft is...
4090812 Axial fan with automatically controlled variable pitch blades  
A fan impeller for axial flow having automatically variable-pitch blades ached to a rotatable hub for attaining maximum lift and inhibiting stall in a varying back pressure regime. The blades are...
4066911 Wind-driven prime mover  
A sail-type wind-driven prime mover is provided in which the area of the sails facing into the wind is adjustable. The prime mover comprises a drive shaft from which depend radially extending front...
4055113 Ventilator apparatus  
Ventilator apparatus which includes rotary impeller or fan structure and an electric motor for rotation thereof. A shaft joins the rotor of the electric motor to the impeller or fan structure for...
3871324 OUTBOARD PROPULSION UNIT EXHAUST DISCHARGE SYSTEM  
It is disclosed for an engine driven outboard propulsion unit having a reversible propeller to selectively drive the propulsion unit in forward and reverse directions and passage means for...
3806278 MIXED-FLOW PUMP WITH VARIABLE FLOW AREA  
The effective blade height of a pump employing a fixed lead conical impeller is adjusted to vary the pump flow area in accordance with load. Blade height adjustment is achieved by imparting axial...
3612719 MEANS FOR SUPPORTING AN IMPELLER OF A CENTRIFUGAL COMPRESSOR  
In a centrifugal compressor, a rotatable shaft has conically tapered portions and an impeller and a front vane are mounted, as separate components, on the tapered portions of the shaft. A first...
3563670 MARINE PROPELLER AND ITS MOUNTING  
3299963 Variable-pitch fan  
2995295 Variable speed fan drive  
2927536 Variable capacity pump  
2916095 Variable pitch marine propeller  
Matches 1 - 25 out of 25