Search found 286 matches

by Ghrey
Sat Aug 22, 2009 7:59 am
Forum: Valveless pulsejet forum
Topic: Collected works of F. H. Reynst
Replies: 9
Views: 3247

Re: Collected works of F. H. Reynst

Price?
by Ghrey
Wed Aug 19, 2009 9:04 am
Forum: Valveless pulsejet forum
Topic: Internal combustion chamber porting
Replies: 1
Views: 945

Re: Internal combustion chamber porting

Well some of what they say seems to indicate acoustic breathing control, but it seems more likely they took a page from Mesherschmidt In the thermodynamic area ( read as flame holder ) but have NO desire to sight the prior art.... You should take all of this as some what wild speculation. I am often...
by Ghrey
Tue Jul 28, 2009 5:51 am
Forum: Valveless pulsejet forum
Topic: Monster TP-180-100 - No Reasonable Offer Refused
Replies: 5
Views: 2031

Re: Monster TP-180-100 - No Reasonable Offer Refused

As much as I dislike "me too" posting....
Eric wrote:--- being on the bottom of the forum list under the help section doesnt help, it could use a sticky topic on each subforum to redirect people to that forum, in my opinion.

Second That


Cheers
by Ghrey
Mon Jul 06, 2009 7:08 am
Forum: Valveless pulsejet forum
Topic: Any Input?
Replies: 32
Views: 9031

Re: Any Input?

Thats why that thing looked so familiar... and then again not so.

Has any one of these designs ever been made to work?
by Ghrey
Sat Jul 04, 2009 8:27 am
Forum: Valveless pulsejet forum
Topic: Any Input?
Replies: 32
Views: 9031

Re: Any Input?

Just off hand ( in complete dimensions to work with and all, I just could be missing something on that score { yup I see now 2x I am blind } ), and having given Lots of time for others to post... It looks compression challenged to me. Tuning the intake and exhaust against the damper of an open front...
by Ghrey
Fri Jul 03, 2009 7:00 am
Forum: Valveless pulsejet forum
Topic: Simple No-weld Pulsejets!! Or are they?
Replies: 9
Views: 5828

Re: Simple No-weld Pulsejets!! Or are they?

Well darn I thought I had fixed those those.....

Wile I am figuring out Just how I messed up try this...
viewtopic.php?f=3&t=1643

It is a start...

Sorry again I could have sworn they worked... :oops:
by Ghrey
Fri Jul 03, 2009 6:59 am
Forum: Valveless pulsejet forum
Topic: Simple No-weld Pulsejets!! Or are they?
Replies: 9
Views: 5828

Re: Simple No-weld Pulsejets!! Or are they?

Well darn I thought I had fixed those those.....

Wile I am figuring out Just how I messed up try this...
viewtopic.php?f=3&t=1643

It is a start...

Sorry again I could have sworn they worked... :oops:
by Ghrey
Tue Jun 23, 2009 3:44 am
Forum: Valveless pulsejet forum
Topic: Hi there, new... and experimental capped design ?
Replies: 12
Views: 2854

Re: Hi there, new... and experimental capped design ?

Here is a little more:


http://v3.espacenet.com/publicationDeta ... &NR=793239


Wish I had more time interesting search...
by Ghrey
Sun Jun 21, 2009 8:35 am
Forum: Valveless pulsejet forum
Topic: Hi there, new... and experimental capped design ?
Replies: 12
Views: 2854

Re: Hi there, new... and experimental capped design ?

This is a basic lay out of what I am working on ( see attached... ) I call it crash dummy The actual engine will consist of plumbing parts, set up to be totally modular. this will allow me to swap in and out all kinds of harebrained ideas, quickly and easily ( or relatively so ). I'll be using an ol...
by Ghrey
Sat Jun 20, 2009 7:57 am
Forum: Valveless pulsejet forum
Topic: Hi there, new... and experimental capped design ?
Replies: 12
Views: 2854

Re: Hi there, new... and experimental capped design ?

My current build is coaxial, but, unlike any thing I have ever done before it is a test unit. Never meant to fly. Just answer questions. Also I am using pipe. More on that L8r See also ::: http://www.pulse-jets.com/phpbb3/viewtopic.php?f=3&t=2641&st=0&sk=t&sd=a&start=90 Good read. Cheers
by Ghrey
Wed Jun 10, 2009 9:12 am
Forum: Valveless pulsejet forum
Topic: Simple No-weld Pulsejets!! Or are they?
Replies: 9
Views: 5828

Re: Simple No-weld Pulsejets!! Or are they?

Um...... Yah..... After reading your initial post I think I would have to agree with Jutte; You might want to look in the plans section under Pipewood. Quoted and edited here for simplicity. "PIPEWOOD" (weldless pipe-fitting engine) Plans: http://www.pulse-jets.com/phpbb3/download.php?id=7231 Develo...
by Ghrey
Tue Jun 09, 2009 2:36 am
Forum: Ramjet forum
Topic: Now It Can Be Told ... Cyclodyne Revealed
Replies: 25
Views: 12431

Re: Now It Can Be Told ... Cyclodyne Revealed

Sprinkler head, fuel sprayer. .:. DSCN6635.jpg For scale the threads are 5/16-24 ANY NC shop can make them fast and easy. Just adjust the center bore to your delivery pressure/flow requirements. This one is made to CalTrans specks. for irrigation water. Note: the higher the pressure the finer the mi...
by Ghrey
Fri Jun 05, 2009 5:57 am
Forum: Ramjet forum
Topic: Now It Can Be Told ... Cyclodyne Revealed
Replies: 25
Views: 12431

Re: Now It Can Be Told ... Cyclodyne Revealed

We used to use a place called Tube Service. Pretty good folks if I recall correctly. but that was a decade or so ago. all other references seem erased by time...
by Ghrey
Thu Jun 04, 2009 5:04 am
Forum: Ramjet forum
Topic: Now It Can Be Told ... Cyclodyne Revealed
Replies: 25
Views: 12431

Re: Now It Can Be Told ... Cyclodyne Revealed

Gorgeous parts by the way...
by Ghrey
Thu Jun 04, 2009 5:03 am
Forum: Ramjet forum
Topic: Now It Can Be Told ... Cyclodyne Revealed
Replies: 25
Views: 12431

Re: Now It Can Be Told ... Cyclodyne Revealed

Pretty accurate synopsis.

But it is also something of a road map forward, in some ways.


I would call it at least partially constructive.


I will be buying tickets :)