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

Generation of energy

Patent 4489563 Issued on December 25, 1984. Estimated Expiration Date: Icon_subject August 6, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

427401

3783613

Multi-use absorption/regeneration power cycle
Patent #: 4009575
Issued on: 03/01/1977
Inventor: Hartman, Jr. ,   et al.

Implosion rotary engine
Patent #: 4037415
Issued on: 07/26/1977
Inventor: Christopher ,   et al.

Process for recovering a solvent vapor
Patent #: 4101297
Issued on: 07/18/1978
Inventor: Uda ,   et al.

Thermal powered gas generator
Patent #: 4183218
Issued on: 01/15/1980
Inventor: Eberly, Jr.

Distillation/absorption engine
Patent #: 4195485
Issued on: 04/01/1980
Inventor: Brinkerhoff

Method for treatment of a discharge liquid produced in treatment of an exhaust gas
Patent #: 4297332
Issued on: 10/27/1981
Inventor: Tatani ,   et al.

Gas powered, closed loop power system and process for using same
Patent #: 4333313
Issued on: 06/08/1982
Inventor: Cardone ,   et al.

Generation of energy by means of a working fluid, and regeneration of a working fluid Patent #: 4346561
Issued on: 08/31/1982
Inventor: Kalina

Inventor

Application

No. 06/405942 filed on 08/06/1982

US Classes:

60/673One fluid absorbs or reacts with another

Examiners

Primary: Ostrager, Allen M.

Attorney, Agent or Firm

International Classes

F01K 25/00 (20060101)
F01K 25/06 (20060101)

Abstract

A method of generating energy which comprises utilizing relatively lower temperature available heat to effect partial distillation of at least portion of a multicomponent working fluid stream at an intermediate pressure to generate working fluid fractions of differing compositions. The fractions are used to produce at least one main rich solution which is relatively enriched with respect to the lower boiling component, and to produce at least one lean solution which is relatively improverished with respect to the lower boiling component. The pressure of the main rich solution is increased whereafter it is evaporated to produce a charged gaseous main working fluid. The main working fluid is expanded to a low pressure level to release energy. The spent low pressure level working fluid is condensed in a main absorption stage by dissolving with cooling in the lean solution to regenerate an initial working fluid for reuse.

Other References

  • OTEC Pilot Plant Heat Engine--D. Richards and L. L. Perini, John Hopkins University, 1979
  • OTEC--A Comprehensive Energy Analysis--T. C. Carlson et al
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?