Patent US4483325A successfully refreshed from Google Patents.
US4483325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solarmat
Assignee: Individual
•
Filing: 1983-05-09
•
Granted: 1984-11-20
•
Expires: 2003-05-09
Abstract
Abstract A solar heat exchanger having a mesh sandwiched between two thin films for transfer of radiant solar energy to a fluid drawn through the mesh by suction.
Inventors
- 👤 Gerald L. Siemiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:26
CPC Classifications
F; F24; F24S; F24S10/00; F24S10/60; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; Y10; Y10S; Y10S126/00; Y10S126/907
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
382 words
A solar heat exchanger, comprising: a first thin film of a substantially planar configuration and formed of a polyester material having a thickness of approximately five thousandths of an inch; a second thin film substantially indentical to the first thin film and bonded to the first thin film about the edges thereof, said first and second films enclosing a substantially planar space therebetween; a mesh of dimensions substantially similar to the first and second films and positioned therebetween, said mesh substantially filling the planar space formed between the films, the films and the mesh together forming a solar panel, said solar panel including a plurality of inlet apertures formed through one thin film near each longitudinal edge thereof, and a plurality of outlet apertures formed through one thin film about a central longitudinal axis of the panel; inlet means connected to said solar panel and adapted for connection to a heat transfer fluid supply for permitting a heat transfer fluid to enter the space formed therein, said inlet means including a pair of inlet pipes, each pipe being positioned near a longitudinal edge of the solar panel, said inlet pipes including a plurality of apertures formed therein abot said pipes' longitudinal dimensions, said plurality of apertures equal in number and spacing to said apertures formed in the solar panel, and adapted for mating with said inlet apertures in the solar panel to allow fluid to flow from the inlet means to the panel; and outlet means connected to said solar panel and adapted for connection to a suction means, the outlet means including an outlet pipe positioned about a central longitudinal axis of said solar panel, said outlet pipe including a plurality of apertures formed therein about said pipe's longitudinal axis and adapted for mating with said apertures in said solar panel's longitudinal axis to allow fluid to flow from said panel to the outlet means, the outlet means being positioned distal to the inlet means such that said heat transfer fluid flow through the mesh covers approximately the entire region between the first thin film and the second thin film whereby said heat transfer fluid may be drawn by suction from the inlet means to the outlet means and solar radiation impinging on the solar panel is transferred to said fluid.
Claim 2
Dependent Claim
382 words
A solar heat exchanger, comprising: a first thin film of a substantially planar configuration and formed of a polyester material having a thickness of approximately five thousandths of an inch; a second thin film substantially indentical to the first thin film and bonded to the first thin film about the edges thereof, said first and second films enclosing a substantially planar space therebetween; a mesh of dimensions substantially similar to the first and second films and positioned therebetween, said mesh substantially filling the planar space formed between the films, the films and the mesh together forming a solar panel, said solar panel including a plurality of inlet apertures formed through one thin film near each longitudinal edge thereof, and a plurality of outlet apertures formed through one thin film about a central longitudinal axis of the panel; inlet means connected to said solar panel and adapted for connection to a heat transfer fluid supply for permitting a heat transfer fluid to enter the space formed therein, said inlet means including a pair of inlet pipes, each pipe being positioned near a longitudinal edge of the solar panel, said inlet pipes including a plurality of apertures formed therein abot said pipes' longitudinal dimensions, said plurality of apertures equal in number and spacing to said apertures formed in the solar panel, and adapted for mating with said inlet apertures in the solar panel to allow fluid to flow from the inlet means to the panel; and outlet means connected to said solar panel and adapted for connection to a suction means, the outlet means including an outlet pipe positioned about a central longitudinal axis of said solar panel, said outlet pipe including a plurality of apertures formed therein about said pipe's longitudinal axis and adapted for mating with said apertures in said solar panel's longitudinal axis to allow fluid to flow from said panel to the outlet means, the outlet means being positioned distal to the inlet means such that said heat transfer fluid flow through the mesh covers approximately the entire region between the first thin film and the second thin film whereby said heat transfer fluid may be drawn by suction from the inlet means to the outlet means and solar radiation impinging on the solar panel is transferred to said fluid.
Claim 3
Dependent Claim
126 words
The solar heat exchanger of claim 1 wherein: the inlet means includes a first and second inlet pipe bonded to opposite edges of the second thin film and having a plurality of longitudinally spaced holes through the second thin film into the first and second inlet pipes whereby said fluid may flow into the space between the first and second thin films through said longitudinally spaced holes; and the outlet means comprises an outlet pipe bonded to the second thin film and positioned between the first and second inlet pipes and having a plurality of longitudinally spaced holes through the second thin film into the outlet pipe whereby said fluid may flow from the space between the first and second thin film into the outlet pipe.
Claim 4
Dependent Claim
19 words
The solar heat exchanger of claim 2, further comprising: a frame to which the second thin film is bonded.
Claim 5
Dependent Claim
16 words
The solar heat exchanger of claim 2 wherein: the first and second thin films are polyester.
Claim 6
Dependent Claim
29 words
The solar heat exchanger of claim 2 wherein: the first and second thin films are UV inhibited polyester and have a thickness of approximately five thousandths of an inch.
Claim 7
Dependent Claim
16 words
The solar heat exchanger of claim 2 wherein: the first thin film is of black color.
Claim 8
Dependent Claim
22 words
The solar heat exchanger of claim 1, wherein; said solar panel and the inlet and outlet means are supported by rigid framework.
References Cited (Backward Citations)
US3077190A
Cited
US3076450A
Cited
US4038967A
Cited
US4080955A
Cited
US4159709A
Cited
US4230175A
Cited
US4230175B1
Cited
US4203421A
Cited
US4257396A
Cited
US4227514A
Cited
US4257398A
Cited
US4368726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-11-20 | 1988-05-21 | 1988-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-11-20 | 1992-05-21 | 1992-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-11-20 | 1996-05-21 | 1996-11-20 | $7700.00 | Window Closed / Lapsed |