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  1. Enhanced Liquid Refrigerant Flow - updated

    I have made some changes to the text of the white paper that may be useful in further explanation, notably, some additional information on the metering device function, (pg. 14), and a revision to...
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    I am also looking forward to professional status....

    I am also looking forward to professional status. Have filled out profile, followed all of the instructions, submitted 20 pages of credentials. It has been a few weeks. Also happy to give them as...
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    Glad you found the problem, I was like Safebustr,...

    Glad you found the problem, I was like Safebustr, this brought back memories, only of an even more rare case where there was a broken motor-open rotor bar. The symptoms, "heavy compressor vibration,...
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    Upside down, How bout down side up? Ha Ha! ...

    Upside down, How bout down side up? Ha Ha!

    Think of walk-in 40 deg. cooler, cap tube, reciprocal comp., T-stat off-on control only, 10 deg outside, system off, refrigerant migrates to cold...
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    That actually should have read electronic...

    That actually should have read electronic expansion valve, in both instances, but since you asked:

    An electronic-thermostatic expansion valve (ETXV) includes a valve body having a thermostatic...
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    Also, (visualize), in the steam boiler example...

    Also, (visualize), in the steam boiler example the compressor would be in the same position in the cycle as a steam engine or turbine.
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    visualize a steam boiler, condensate return pump....

    visualize a steam boiler, condensate return pump. = to metering pump, pumping condensed liquid to evaporator (boiler)
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    To craig1 and icemeister, as you know electronic...

    To craig1 and icemeister, as you know electronic TXV’s are pressure dependent and require a minimum inlet pressure greater than evaporator pressure so with condenser press near and below evaporator...
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    Yes Icemeister, you are directly on point. The...

    Yes Icemeister, you are directly on point. The "patent pending" portion of the project speaks directly to your questions, and may surprise you in it's simplicity. I am looking forward to professional...
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    Yes craig1, that is exactly correct. Granted we...

    Yes craig1, that is exactly correct. Granted we are still in the "R" stage of this R&D project, with no hope of ever making any money from it. davidadavis is also correct that much of the technology...
  11. Thread: Glycol

    by JohnCGriffin
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    You will no doubt want to verify the Carrier...

    You will no doubt want to verify the Carrier specs./manufacturer recommendations, operating range etc. Check availability, and chose what best fits your application. The 3 best choices will be:
    ...
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    This may or may not interest you guys, depending...

    This may or may not interest you guys, depending on how you view new technology/inventions but your discussion here is directly related to some research I've been doing for the last few years on an...
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    This may or may not interest you guys, depending...

    This may or may not interest you guys, depending on how you view new technology/inventions but your discussion here is directly related to some research I've been doing for the last few years on an...
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    I have enough posts now to add the website link,...

    I have enough posts now to add the website link, thanks. http://www.jcgconcepts.com/home.html
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    I have enough posts now to add the website link,...

    I have enough posts now to add the website link, thanks. http://www.jcgconcepts.com/home.html
  16. This is not necessarily "new" but for educational...

    This is not necessarily "new" but for educational purposes, and just because it's so well written and laid out you should take a few minutes to look at this. It is as comprehensive and well put...
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    Very nice work. Can't see a thing I would have...

    Very nice work. Can't see a thing I would have done differently. A nice addition to the "wall of pride". (might have broken that hx into more than 2 pieces) :grin2:
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    These other guys pretty much have it covered. If...

    These other guys pretty much have it covered. If you don't want to spend the money for Adobe the try out the free trial versions of Foxit, Nitro and the newest, (and least expensive), Nuance pdf....
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    I couldn't agree with you more. As an inventor...

    I couldn't agree with you more. As an inventor and holder of several patents I can attest to everything you said as true. My advice to anyone who thinks they have a good idea is to do exactly what...
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    "You can change a lie but you can't change the...

    "You can change a lie but you can't change the truth" seems to fit the situation here. They started changing this law almost as it was being written. I don't know how any small business can keep up...
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    Agree with hvacker, what someone considers the...

    Agree with hvacker, what someone considers the "top" may not seem so to another. While a lot of really good technicians eventually work themselves into owning their own businesses, some of them find...
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    Looks like a winner to me. I haven't experienced...

    Looks like a winner to me. I haven't experienced losing everything in a house fire but did suffer a loss due to a fire in a storage facility. That would seem to be a good market for your product...
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    It is no doubt a very interesting time to be...

    It is no doubt a very interesting time to be involved in the HVAC industry, with all of the advances in technology and materials. The community college course will be of great benefit in laying a...
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    Conditioning Apparatus

    United States Patent: 6557266
    Griffin Enterprises and JCGconcepts is a research and development project aimed at applying new ideas and technology toward energy efficiency and common sense solutions...
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    Enhanced Liquid Refrigerant Flow

    Griffin Enterprises is currently in the research and development phase of enhancing liquid refrigerant flow for improving refrigeration cycle efficiency. As the typical refrigeration cycle has...
  26. New Technology "white paper" (soliciting readers/feedback)

    Griffin Enterprises is a research and development project. Our latest "white paper" deals with an advancement in refrigerant metering. Our latest study began with the idea that, given the advances in...
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