4. Electrical transmission or interconnection systems
  5. Plural supply circuits or sources
  6. Substitute or emergency source

Frederick D. Heavey

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

12-24 volt power system

Electricity: single generator systems – Combined control of generating means and load circuit – Including load circuit-making and breaking
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Battery charging method and apparatus

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Co-inverter apparatus

Electric power conversion systems – Current conversion – Having plural converters for single conversion
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

DC to AC inverter with improved forced air cooling method and ap

Electric power conversion systems – Current conversion – With cooling means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method and apparatus for charging batteries

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Frederick D. Heavey does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Frederick D. Heavey, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frederick D. Heavey will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-1068641

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure