Return-Path: <13brv3@bellsouth.net> Received: from imf18aec.mail.bellsouth.net ([205.152.59.66] verified) by logan.com (CommuniGate Pro SMTP 4.2b3) with ESMTP id 3230426 for flyrotary@lancaironline.net; Thu, 13 May 2004 10:10:25 -0400 Received: from rad ([65.6.194.9]) by imf18aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040513141023.TJH26162.imf18aec.mail.bellsouth.net@rad> for ; Thu, 13 May 2004 10:10:23 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "Flyrotary List" Subject: AR801R single rotor aircraft engines? Date: Thu, 13 May 2004 09:10:25 -0500 Message-ID: <005f01c438f4$09e429a0$6001a8c0@rad> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0060_01C438CA.210E21A0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.4510 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 This is a multi-part message in MIME format. ------=_NextPart_000_0060_01C438CA.210E21A0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Greetings, =20 Someone in the surplus engine group posted a link to a current auction = for these. Does anyone know who made them? I'm betting they were being = built by someone who went bankrupt, which would explain why they're here. = Anyone in AZ willing to pick these up if I get stupid and bid :-) =20 =20 Below is the link to the site, which seems to be very poorly behaved. Select "aircraft and aircraft parts", and you will see only these = engines. Below is also the info that was in the ad. =20 =20 http://gsaauctions.gov/gsaauctions/gsaauctions/ =20 =20 Cheers, Rusty (sure would be nice on my Airbike) =20 =20 =20 =20 AR801R Single rotor water cooled engine with reduction drive=20 This, as the AR801, but is a tested and proven, lightweight, single = rotor, liquid cooled engine with integrated reduction drive. =20 AR801R Engine - With Reduction Drive=20 Design Features. * Reduction drive giving high propeller efficiency.=20 * Low levels of vibration.=20 * Economical specific fuel consumption=20 * Suitable for either tractor or pusher installation.=20 * Low maintenance requirements.=20 * Validated durability to FAR-33 type standards.=20 Technical Specification Type Wankel-type rotary, spark ignition engine. Displacement Single rotor - 294cm=B3 per rotor. Power Output 53 kW at 6000 rpm. Alternatively 68 kW at 8000 rpm. Weight 24.5 kg as illustrated including 2kw generator. Installed weight with cooling system is around 29.5 kg. Vibration Nominally zero (=B1 20 cm gm) radial imbalance. (Peak-to-mean = instantaneous torque fluctuation is 4 approximately.) Housing Cooling Water-glycol mixture with toothed-belt driven pump. Rotor Cooling Air-cooling using belt-driven centrifugal fan. Direction of Rotation Anti-clockwise ( looking at face of prop flange). Ignition System Electronic CD system with magnetic triggering. 12 or 28 volt option. = Fully duplicated system firing twin spark plugs. Carburettors Diaphragm-type. Version with altitude correction device (ACD) is option. Close-in mounting minimises possible icing problems. Alternative EFI = system option. Exhaust Exhaust stub pipe without silencer. Fuel Type Regular grade (min 92 RON), Mogas (leaded or unleaded) or AVGAS 100LL. Fuel Feed Electric pump. (12V or 28V). Lubrication Total loss via metering pump from separate tank. Oil Type Mobil Pegasus 1 (or equivalents). Oil Usage 224cm=B3 per hour at 6000 rpm and proportional to rpm. Starting System Via external cranking at propeller hub. Generator Alternative types giving from 0.9 to 2.0 kW. Mounting Platform or bulkhead mounting via 4 x M8 bolts. Reduction Drive Integrated lightweight belt driven reduction drive. Standard ratio =3D = 1.93 with alternative ratios in range 1.6 to 2.2. =20 Engine=20 Engine Performance Data - AR801R Wide Open Throttle Performance Data AR801R Part Load Performance Up a Propellor Load Line Engine rpm Power (bhp) Torque (lbs.ft) Fuel flow GAL/HR % max power SFC (cc/min) (Pts/Hr) ....IMP... ...US... (lb/bhp/hr) 8000 51.0 33.5 298 31.47 3.93 4.72 100 0.56 7500 42.0 29.4 237 25.02 3.13 3.76 82 0.54 7000 34.2 25.6 189 19.96 2.49 3.00 67 0.53 6500 27.4 22.1 152 16.05 2.01 2.41 54 0.53 6000 21.5 18.8 121 12.78 1.60 1.92 42 0.54 5500 16.6 15.8 101 10.66 1.33 1.60 32 0.59 5000 12.5 13.1 87 9.19 1.15 1.38 24 0.67 4500 9.1 10.6 72 7.60 0.95 1.14 18 0.76 4000 6.4 8.4 51 5.38 0.67 0.81 13 0.77 ------=_NextPart_000_0060_01C438CA.210E21A0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
Greetings,
 
Someone in the = surplus=20 engine group posted a link to a current auction for these.  Does = anyone=20 know who made them?  I'm betting they were being built by someone = who went=20 bankrupt, which would explain why they're here.  Anyone in AZ = willing to=20 pick these up if I get stupid and bid :-)   =
 
Below is the = link to the=20 site, which seems to be very poorly behaved.  Select "aircraft = and=20 aircraft parts", and you will see only these engines.  Below is = also the=20 info that was in the ad. 
 
http://gsaauctio= ns.gov/gsaauctions/gsaauctions/
 
 
Cheers,
Rusty (sure = would be nice=20 on my Airbike)
 
 
 
 

AR801R Single rotor water cooled engine with = reduction=20 drive 

This, as the  = AR801, but is=20 a tested and proven, lightweight, single rotor, liquid cooled engine = with=20 integrated reduction drive.  =


AR801R Engine - With Reduction=20 Drive

Design Features.

  • Reduction=20 drive giving=20 high propeller efficiency.
  • Low levels of vibration. =
  • Economical specific fuel = consumption
  • Suitable for either = tractor or=20 pusher installation.
  • Low maintenance = requirements.=20
  • Validated durability to = FAR-33=20 type standards.

Technical = Specification

Type

Wankel-type rotary, spark ignition=20 engine.

Displacement

Single rotor - 294cm=B3 per=20 rotor.

Power Output

53 kW at 6000 rpm. Alternatively 68 kW at 8000 = rpm.

Weight

24.5 kg as illustrated including 2kw generator. Installed = weight with=20 cooling system is around 29.5 kg.

Vibration

Nominally zero (=B1 = 20 cm gm)=20 radial imbalance. (Peak-to-mean instantaneous torque fluctuation = is 4=20 approximately.)

Housing Cooling

Water-glycol mixture with toothed-belt driven = pump.

Rotor Cooling

Air-cooling using belt-driven centrifugal fan.

Direction of Rotation

Anti-clockwise ( looking at face of = prop=20 flange).

Ignition System

Electronic CD system with magnetic triggering. 12 or 28 volt = option.=20 Fully duplicated system firing twin spark plugs.

Carburettors

Diaphragm-type. Version with altitude correction device (ACD) = is=20 option. Close-in mounting minimises = possible=20 icing problems. Alternative EFI system option.

Exhaust

Exhaust stub pipe without silencer.

Fuel Type

Regular grade (min 92 RON), Mogas = (leaded or=20 unleaded) or AVGAS 100LL.

Fuel Feed

Electric pump. (12V or 28V).

Lubrication

Total loss via metering pump from separate tank.

Oil Type

Mobil Pegasus 1 (or equivalents).

Oil Usage

224cm=B3 per hour = at 6000 rpm=20 and proportional to rpm.

Starting System

Via external cranking at propeller hub.

Generator

Alternative types giving from 0.9 to 2.0 kW.

Mounting

Platform or bulkhead mounting via 4 x M8 bolts.

Reduction Drive

Integrated lightweight belt driven reduction drive. Standard = ratio=20 =3D 1.93 with alternative ratios in range 1.6 to=20 2.2.

 

 Engine=20

Engine Performance = Data -=20 AR801R


Wide Open = Throttle=20 Performance Data

AR801R Part Load Performance Up = a Propellor Load = Line

Engine=20 rpm

Power=20 (bhp)

Torque=20 (lbs.ft)

Fuel=20 flow

GAL/HR

% max=20 power

SFC

(cc/min)

(Pts/Hr)

....IMP...

...US...

(lb/bhp/hr)

8000

51.0

33.5

298

31.47

3.93

4.72

100

0.56

7500

42.0

29.4

237

25.02

3.13

3.76

82

0.54

7000

34.2

25.6

189

19.96

2.49

3.00

67

0.53

6500

27.4

22.1

152

16.05

2.01

2.41

54

0.53

6000

21.5

18.8

121

12.78

1.60

1.92

42

0.54

5500

16.6

15.8

101

10.66

1.33

1.60

32

0.59

5000

12.5

13.1

87

9.19

1.15

1.38

24

0.67

4500

9.1

10.6

72

7.60

0.95

1.14

18

0.76

4000

6.4

8.4

51

5.38

0.67

0.81

13

0.77

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