US2003164367A1PendingUtilityA1

Dual source heater with radiant and convection heaters

Priority: Feb 23, 2001Filed: Feb 23, 2001Published: Sep 4, 2003
Est. expiryFeb 23, 2021(expired)· nominal 20-yr term from priority
F24H 3/002F24C 1/14F24C 7/065F24C 7/043
36
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A dual source heater with radiant and convection heaters operates to provide radiant and convective heat for heating a surrounding space. A quartz heating element provides radiant heat, and a resistive heating element provides convective heat, through openings in the heater housing. A reflector is positioned so that an airflow updraft is created within the housing and airflow is concentrated through the resistive heating element.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . A heater, comprising in combination: 
 a housing;    a quartz heating element positioned within said housing for radiating heat through an opening in said housing; and    a resistive heating element positioned within said housing for convecting heat through said housing.    
     
     
         2 . The heater as set forth in  claim 1 , further including a fan assembly for creating an airflow across said resistive heating element.  
     
     
         3 . The heater as set forth in  claim 2 , wherein said airflow flows into said housing by means of vents positioned in a bottom portion of said housing and out of said housing by means of vents positioned in an upper portion of said housing.  
     
     
         4 . The heater as set forth in  claim 2 , wherein said airflow flows into said housing by means of vents positioned in a bottom portion of said housing and out of said housing through said opening in said housing.  
     
     
         5 . The heater as set forth in  claim 1 , wherein said quartz heating element is horizontally positioned within said housing.  
     
     
         6 . The heater as set forth in  claim 1 , wherein said quartz heating element is vertically positioned within said housing.  
     
     
         7 . The heater as set forth in  claim 6 , further including a fan assembly positioned below said quartz heating element for creating an airflow across said resistive heating element and wherein said airflow flows into said housing by means of vents positioned in a bottom portion of said housing and out of said housing through said opening in said housing.  
     
     
         8 . The heater assembly as set forth in  claim 1 , wherein said housing includes a handle and a stand for functioning as a portable space heater.

Join the waitlist — get patent alerts

Track US2003164367A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.