U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5593111

Safety System For Remove a Rider From a Vehicle by Deploying a Parachute

Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 415/67 - With initial fluid flow path to each runner


Subclass of Class 415 - Rotary kinetic fluid motors or pumps
Definition: Apparatus in which each runner* has applied thereto
No. of patents: 5
Last issue date: 07/10/2007


NumberTitleIssue Date
7241106Combined cycle boundary layer turbine
A two staged fluid propulsion apparatus of the type which utilizes prior art pitched blades combined with solid boundary layer disks supported by a novel rotating tubular flow conduit perforated to allow fluid flow to from the interior of the tube to the exterior su...
07/10/2007
5518362Wind power station
A method and wind power station for the utilization wind energy and transformation of wind energy into electrical energy. The wind power station comprises several rotors rotating by wind energy and connected to electricity producing generators. From these...
05/21/1996
5289042Wind operated generator
The wind operated generator has a housing having a shaft opening for receiving an outer turbine tube shaft extending longitudinally through the shaft opening. An inner turbine has an inner tube shaft extending longitudinally through the outer tube shaft. ...
02/22/1994
4986732Steam turbine crossover piping with reduced turning losses
In a steam turbine having a first turbine element adapted to receive a flow of steam for operating at a first predetermined pressure, the first turbine element including an exhaust protion, a second turbine element adapted to receive the flow of steam for...
01/22/1991
4828036Apparatus and method for pumping well fluids
A fluid driven downhole apparatus is disclosed for pumping a fluid, such as crude oil, from a well in which a housing contains a twin rotor screw type positive displacement motor and a twin rotor screw type positive displacement pump and the screw rotors ...
05/09/1989
 
Sign InRegister
Username  
Password   
forgot password?