What is it?

M

Meat Plow

Guest
http://i273.photobucket.com/albums/jj220/meatplow1/Electronics/d637bd2309d6b100_large.jpg

What is it?
 
Meat Plow wrote:
http://i273.photobucket.com/albums/jj220/meatplow1/Electronics/d637bd2309d6b100_large.jpg

What is it?
Looks like brushgear and sliprings on some kind of generator

Ron
 
In article <xMadnWqhVr5uqRHXnZ2dnUVZ8i1i4p2d@bt.com>,
ron@lunevalleyaudio.com says...
Meat Plow wrote:
http://i273.photobucket.com/albums/jj220/meatplow1/Electronics/d637bd2309d6b100_large.jpg

What is it?

Looks like brushgear and sliprings on some kind of generator
Well, doesn't have to be a generator, but definitely a slip ring/brushes
of some kind.

Big ass 3 phase motor maybe.......
 
WangoTango wrote:

In article <xMadnWqhVr5uqRHXnZ2dnUVZ8i1i4p2d@bt.com>,
ron@lunevalleyaudio.com says...

Meat Plow wrote:

http://i273.photobucket.com/albums/jj220/meatplow1/Electronics/d637bd2309d6b100_large.jpg

What is it?

Looks like brushgear and sliprings on some kind of generator


Well, doesn't have to be a generator, but definitely a slip ring/brushes
of some kind.

Big ass 3 phase motor maybe.......

Could be just about anything.
Slip Rings (collector Rigs) are used to simply pass power to a
rotating object that may have devices on the rotating apparatus, that
requires power.

Could also be a energized or controlled rotor, to adjust for torque
and translated to speed in many applications. A lot of these motors
simply allow access to the rotor windings to allow a 3 pot stack to
adjust the current created with in the stator, via the rotor.

The idea in any case though, is to relay power to the rotating object
or to monitor sensors from the rotating object. etc..
 
On 8/19/2009 10:06 AM Meat Plow spake thus:

http://i273.photobucket.com/albums/jj220/meatplow1/Electronics/d637bd2309d6b100_large.jpg

What is it?
A commutator and brushes as others have said. Obviously.

My guess: a big honkin' 3-phase motor. (Or could be a generator,
possibly from a motor-generator set.)

Looks like a /Life/ cover photo to accompany an article on "The Electric
Age" or some such. Guessing pre-WWII here.

Nobody's commented on how nice and clean and polished everything looks,
like a piece of well-maintained precision equipment. Compare to the
dirty, pitted, scratched commutator of any power tool you may have lying
around the house (or your vacuum cleaner).


--
Found--the gene that causes belief in genetic determinism
 
On Wed, 19 Aug 2009 11:57:18 -0700, David Nebenzahl
<nobody@but.us.chickens>wrote:

On 8/19/2009 10:06 AM Meat Plow spake thus:

http://i273.photobucket.com/albums/jj220/meatplow1/Electronics/d637bd2309d6b100_large.jpg

What is it?

A commutator and brushes as others have said. Obviously.

My guess: a big honkin' 3-phase motor. (Or could be a generator,
possibly from a motor-generator set.)

Looks like a /Life/ cover photo to accompany an article on "The Electric
Age" or some such. Guessing pre-WWII here.

Nobody's commented on how nice and clean and polished everything looks,
like a piece of well-maintained precision equipment. Compare to the
dirty, pitted, scratched commutator of any power tool you may have lying
around the house (or your vacuum cleaner).
Yes the cleanliness should be an obvious clue to the observant. And I
think the equipment is circa 1941.

I don't know its exact function but I do know what it is directly
associated with.
 
On 8/19/2009 12:21 PM Meat Plow spake thus:

On Wed, 19 Aug 2009 11:57:18 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

Nobody's commented on how nice and clean and polished everything looks,
like a piece of well-maintained precision equipment. Compare to the
dirty, pitted, scratched commutator of any power tool you may have lying
around the house (or your vacuum cleaner).

Yes the cleanliness should be an obvious clue to the observant. And I
think the equipment is circa 1941.

I don't know its exact function but I do know what it is directly
associated with.
Lemme guess: the Manhattan Project?


--
Found--the gene that causes belief in genetic determinism
 
On Wed, 19 Aug 2009 12:58:47 -0700, David Nebenzahl
<nobody@but.us.chickens>wrote:

On 8/19/2009 12:21 PM Meat Plow spake thus:

On Wed, 19 Aug 2009 11:57:18 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

Nobody's commented on how nice and clean and polished everything looks,
like a piece of well-maintained precision equipment. Compare to the
dirty, pitted, scratched commutator of any power tool you may have lying
around the house (or your vacuum cleaner).

Yes the cleanliness should be an obvious clue to the observant. And I
think the equipment is circa 1941.

I don't know its exact function but I do know what it is directly
associated with.

Lemme guess: the Manhattan Project?
Lol it could have been located near Manhattan.
 
On Wed, 19 Aug 2009 13:06:43 -0400, Meat Plow <meat@petitmorte.net>
wrote:

http://i273.photobucket.com/albums/jj220/meatplow1/Electronics/d637bd2309d6b100_large.jpg

What is it?
I'm fairly sure it is a three phase alternator that got power from the
rotor instead of the stator. I have a similar picture somewhere in a
book showing this type of unit in a power generation system (the
book's illustration said for a 'small town' but back in those days a
small town didn't use much power!)
 
On Wed, 19 Aug 2009 15:21:38 -0400, Meat Plow <meat@petitmorte.net> wrote:


Yes the cleanliness should be an obvious clue to the observant. And I
think the equipment is circa 1941.

I don't know its exact function but I do know what it is directly
associated with.
Similar from a book of that approx era
http://www.gm4xus.pwp.blueyonder.co.uk/motor.jpg

--
Geo
 
On 8/19/2009 2:16 PM Meat Plow spake thus:

On Wed, 19 Aug 2009 12:58:47 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

On 8/19/2009 12:21 PM Meat Plow spake thus:

On Wed, 19 Aug 2009 11:57:18 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

Nobody's commented on how nice and clean and polished everything looks,
like a piece of well-maintained precision equipment. Compare to the
dirty, pitted, scratched commutator of any power tool you may have lying
around the house (or your vacuum cleaner).

Yes the cleanliness should be an obvious clue to the observant. And I
think the equipment is circa 1941.

I don't know its exact function but I do know what it is directly
associated with.

Lemme guess: the Manhattan Project?

Lol it could have been located near Manhattan.
So, Meat, I give up: what's it from?


--
Found--the gene that causes belief in genetic determinism
 
On Sat, 22 Aug 2009 00:53:56 -0700, David Nebenzahl
<nobody@but.us.chickens>wrote:

On 8/19/2009 2:16 PM Meat Plow spake thus:

On Wed, 19 Aug 2009 12:58:47 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

On 8/19/2009 12:21 PM Meat Plow spake thus:

On Wed, 19 Aug 2009 11:57:18 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

Nobody's commented on how nice and clean and polished everything looks,
like a piece of well-maintained precision equipment. Compare to the
dirty, pitted, scratched commutator of any power tool you may have lying
around the house (or your vacuum cleaner).

Yes the cleanliness should be an obvious clue to the observant. And I
think the equipment is circa 1941.

I don't know its exact function but I do know what it is directly
associated with.

Lemme guess: the Manhattan Project?

Lol it could have been located near Manhattan.

So, Meat, I give up: what's it from?
Old telephone exchange switchgear possibly automated or "dial
service."

The picture was among others from the early 1940's showing a large
operator manned central office with international coverage. Wish I
had bookmarked it.
 
On 8/22/2009 6:16 AM Meat Plow spake thus:

On Sat, 22 Aug 2009 00:53:56 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

So, Meat, I give up: what's it from?

Old telephone exchange switchgear possibly automated or "dial
service."

The picture was among others from the early 1940's showing a large
operator manned central office with international coverage. Wish I
had bookmarked it.
Motor? Generator?

Yeah, I love pics like that too.


--
Found--the gene that causes belief in genetic determinism
 
On Sat, 22 Aug 2009 17:55:40 -0700, David Nebenzahl
<nobody@but.us.chickens>wrote:

On 8/22/2009 6:16 AM Meat Plow spake thus:

On Sat, 22 Aug 2009 00:53:56 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

So, Meat, I give up: what's it from?

Old telephone exchange switchgear possibly automated or "dial
service."

The picture was among others from the early 1940's showing a large
operator manned central office with international coverage. Wish I
had bookmarked it.

Motor? Generator?
More likely slip rings for a rotary switch bank. Possibly akin to an
old TV tuner?

Yeah, I love pics like that too.
I think I ran across it while reading some info on Western Electric at
wikipedia.
 
Meat Plow wrote:
On Sat, 22 Aug 2009 17:55:40 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

On 8/22/2009 6:16 AM Meat Plow spake thus:

On Sat, 22 Aug 2009 00:53:56 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

So, Meat, I give up: what's it from?

Old telephone exchange switchgear possibly automated or "dial
service."

The picture was among others from the early 1940's showing a large
operator manned central office with international coverage. Wish I
had bookmarked it.

Motor? Generator?

More likely slip rings for a rotary switch bank. Possibly akin to an
old TV tuner?

Yeah, I love pics like that too.

I think I ran across it while reading some info on Western Electric at
wikipedia.

A ring generator? They used a motor generator to convert 60 Hz in 20
Hz, or other ring frequencies until the first solid state units in the
'70s. I saw one, but it was in the early '60s at the long gone
mechanical exchange in Middletown.


--
You can't have a sense of humor, if you have no sense!
 
On Mon, 24 Aug 2009 00:52:40 -0400, "Michael A. Terrell"
<mike.terrell@earthlink.net>wrote:

Meat Plow wrote:

On Sat, 22 Aug 2009 17:55:40 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

On 8/22/2009 6:16 AM Meat Plow spake thus:

On Sat, 22 Aug 2009 00:53:56 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

So, Meat, I give up: what's it from?

Old telephone exchange switchgear possibly automated or "dial
service."

The picture was among others from the early 1940's showing a large
operator manned central office with international coverage. Wish I
had bookmarked it.

Motor? Generator?

More likely slip rings for a rotary switch bank. Possibly akin to an
old TV tuner?

Yeah, I love pics like that too.

I think I ran across it while reading some info on Western Electric at
wikipedia.


A ring generator? They used a motor generator to convert 60 Hz in 20
Hz, or other ring frequencies until the first solid state units in the
'70s. I saw one, but it was in the early '60s at the long gone
mechanical exchange in Middletown.
That's another possibility. I'm going to try to hunt down the series
of Life magazine articles this picture came from. I've been using
Google Chrome for a browser and have it set to not store a history.
However it does preserve some kind of history as it does track
followed link colors.
 
Meat Plow wrote:
On Mon, 24 Aug 2009 00:52:40 -0400, "Michael A. Terrell"
mike.terrell@earthlink.net>wrote:


Meat Plow wrote:

On Sat, 22 Aug 2009 17:55:40 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

On 8/22/2009 6:16 AM Meat Plow spake thus:

On Sat, 22 Aug 2009 00:53:56 -0700, David Nebenzahl
nobody@but.us.chickens>wrote:

So, Meat, I give up: what's it from?

Old telephone exchange switchgear possibly automated or "dial
service."

The picture was among others from the early 1940's showing a large
operator manned central office with international coverage. Wish I
had bookmarked it.

Motor? Generator?

More likely slip rings for a rotary switch bank. Possibly akin to an
old TV tuner?

Yeah, I love pics like that too.

I think I ran across it while reading some info on Western Electric at
wikipedia.


A ring generator? They used a motor generator to convert 60 Hz in 20
Hz, or other ring frequencies until the first solid state units in the
'70s. I saw one, but it was in the early '60s at the long gone
mechanical exchange in Middletown.

That's another possibility. I'm going to try to hunt down the series
of Life magazine articles this picture came from. I've been using
Google Chrome for a browser and have it set to not store a history.
However it does preserve some kind of history as it does track
followed link colors.

The ring generator I saw had multiple output windings to break the
load into separate ring groups to equalize the load. Each came out on
separate slip rings. Most of the equipment at that CO was late 20's
design, according to the tour guide.


--
You can't have a sense of humor, if you have no sense!
 

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