Argus As 8: Difference between revisions
Content deleted Content added
Rescuing 1 sources and tagging 0 as dead. #IABot (v2.0beta14) |
m MOS:UNITSYMBOLS (via WP:JWB) |
||
| (10 intermediate revisions by 7 users not shown) | |||
| Line 1: | Line 1: | ||
{{short description|1930s German piston aircraft engine}} |
|||
<!-- This article is a part of [[Wikipedia:WikiProject Aircraft]]. Please see [[Wikipedia:WikiProject Aircraft/page content]] for recommended layout. --> |
<!-- This article is a part of [[Wikipedia:WikiProject Aircraft]]. Please see [[Wikipedia:WikiProject Aircraft/page content]] for recommended layout. --> |
||
{|{{Infobox Aircraft Begin |
{|{{Infobox Aircraft Begin |
||
| Line 24: | Line 25: | ||
;As 8B:A more powerful variant developing {{convert|135|hp|kW|abbr=on|disp=flip}} maximum for 5 minutes, {{convert|115|hp|kW|abbr=on|disp=flip}} continuous. |
;As 8B:A more powerful variant developing {{convert|135|hp|kW|abbr=on|disp=flip}} maximum for 5 minutes, {{convert|115|hp|kW|abbr=on|disp=flip}} continuous. |
||
;As 8R:A variant produced for sport aircraft, particularly for competition use, developing {{convert|150|hp|kW|abbr=on|disp=flip}} for take-off. Featuring: |
;As 8R:A variant produced for sport aircraft, particularly for competition use, developing {{convert|150|hp|kW|abbr=on|disp=flip}} for take-off. Featuring: |
||
*Increased compression ratio, from 5.36 to 5.8 |
:*Increased compression ratio, from 5.36 to 5.8 |
||
*Improved cooling by increasing the numbers of cooling fins at the cylinder head and the cylinder body |
:*Improved cooling by increasing the numbers of cooling fins at the cylinder head and the cylinder body |
||
*Increasing the heat dispersing area of the pistons |
:*Increasing the heat dispersing area of the pistons |
||
*Improved crankcase and oil cooling |
:*Improved crankcase and oil cooling |
||
*Improved cylinder charging |
:*Improved cylinder charging |
||
*Modified valve timing |
:*Modified valve timing |
||
==Applications== |
==Applications== |
||
| Line 57: | Line 58: | ||
<!-- If you do not understand how to use this template, please ask at [[Wikipedia talk:WikiProject Aircraft]] --> |
<!-- If you do not understand how to use this template, please ask at [[Wikipedia talk:WikiProject Aircraft]] --> |
||
<!-- Please include units where appropriate (main comes first, alt in parentheses). If data are missing, leave the parameter blank (do not delete it). For additional lines, end your alt units with )</li> and start a new, fully-formatted line with <li> --> |
<!-- Please include units where appropriate (main comes first, alt in parentheses). If data are missing, leave the parameter blank (do not delete it). For additional lines, end your alt units with )</li> and start a new, fully-formatted line with <li> --> |
||
|ref=<ref name=he64. |
|ref=Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie 1944,<ref name=schneider>{{cite book |last=Schneider |first=Helmut (Dipl.Ing.) |title=Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie 1944 |date=1944 |publisher=Herm. Beyer Verlag |location=Leipzig |isbn=381120484X |edition=Facsimile reprint 1986 |language=German |page=357}}</ref> Argus AS-8R<ref name=he64.com>{{cite web|title=Argus AS-8 R:|url=http://he64.com/?site=Engine&lang=en|website=he64.com|accessdate=12 August 2014}}</ref> |
||
|type=4-cylinder inverted air-cooled in-line piston engine |
|type=4-cylinder inverted air-cooled in-line piston engine |
||
|bore={{convert|120|mm|in|abbr=on|2}} |
|bore={{convert|120|mm|in|abbr=on|2}} |
||
|stroke= {{convert|140|mm|in|abbr=on|2}} |
|stroke= {{convert|140|mm|in|abbr=on|2}} |
||
|displacement={{convert|6. |
|displacement={{convert|6.332|L|cuin|abbr=on|2}} |
||
|length={{convert|1075|mm|in|abbr=on|1}} without airscrew hub |
|length={{convert|1075|mm|in|abbr=on|1}} without airscrew hub |
||
|diameter= |
|diameter= |
||
|width={{convert|470|mm|in|abbr=on|1}} |
|width={{convert|470|mm|in|abbr=on|1}} |
||
|height={{convert|731|mm|in|abbr=on|1}} |
|height={{convert|731|mm|in|abbr=on|1}} |
||
|weight={{convert|116|kg|lb|abbr=on}} |
|weight={{convert|116|kg|lb|abbr=on}} dry |
||
::::{{cvt|128.4|kg|0}} equipped |
|||
|valvetrain=Overhead valves operated by pushrods and rockers |
|valvetrain=Overhead valves operated by pushrods and rockers |
||
|supercharger= |
|supercharger= |
||
|turbocharger= |
|turbocharger= |
||
|fuelsystem=One down-draught carburretor |
|fuelsystem=One down-draught carburretor |
||
|fueltype=Aviation gasoline |
|fueltype=[[80 Octane]] Aviation gasoline |
||
|oilsystem=Pressure feed |
|oilsystem=Pressure feed at {{cvt|3|-|6|bar|psi}} |
||
|coolingsystem=Air-cooled |
|coolingsystem=Air-cooled |
||
|power=<br> |
|||
|power= {{convert|135|hp|kW|abbr=on|disp=flip}} maximum for 5 minutes at 2200 rpm, {{convert|115|hp|kW|abbr=on|disp=flip}} continuous at 2090 rpm. |
|||
:*{{cvt|135|PS|hp kW|0}} at 2,200 rpm (5 minutes) at sea level |
|||
|specpower= |
|||
:*{{cvt|125|PS|hp kW|0}} at 2,150 rpm (30 minutes) at sea level |
|||
| ⚫ | |||
:*{{cvt|115|PS|hp kW|0}} at 2,090 rpm (max continuous) at sea level |
|||
|specpower={{cvt|21.3|PS/L|hp/cuin kW/L}} |
|||
| ⚫ | |||
|fuelcon= |
|fuelcon= |
||
|specfuelcon=<br> |
|||
|specfuelcon=212 g/[[PSh]] at maximum, 236 g/PSh at continuous {{clarify|date=December 2016}} |
|||
:*{{cvt|0.235|kg/PSh|lb/hph kg/kWh}} at maximum rpm |
|||
:*{{cvt|0.230|kg/PSh|lb/hph kg/kWh}} at maximum continuous rpm |
|||
|power/weight= |
|||
|oilcon={{cvt|0.008|kg/PSh|lb/hph kg/kWh}} at maximum continuous rpm |
|||
|power/weight={{cvt|1.149|PS/kg|hp/lb kW/kg}} |
|||
*'''B.M.E.P.:''' {{cvt|7.7|atm|bar psi}} |
|||
|designer= |
|designer= |
||
|reduction_gear= |
|reduction_gear= |
||
| Line 117: | Line 124: | ||
==References== |
==References== |
||
{{Reflist}} |
{{Reflist}} |
||
| ⚫ | |||
==Further reading== |
|||
{{cite book |last= Gunston |first= Bill |title=World Encyclopedia of Aero Engines |year=1986 |publisher=Patrick Stephens |location= Wellingborough |pages=15 }} |
{{cite book |last= Gunston |first= Bill |title=World Encyclopedia of Aero Engines |year=1986 |publisher=Patrick Stephens |location= Wellingborough |pages=15 }} |
||
==External links== |
|||
| ⚫ | |||
* [https://web.archive.org/web/20070930184633/http://www.luftfahrtmuseum.com/htmd/dtf/as8.htm Das Virtuelle Luftfahrtmuseum] |
* [https://web.archive.org/web/20070930184633/http://www.luftfahrtmuseum.com/htmd/dtf/as8.htm Das Virtuelle Luftfahrtmuseum] |
||
*{{cite web|url=http://he64.com/?menu=1&site=plane_engine&lang=de-DE|title=Argus AS-8 R|author=Thomas Mildenberger|date= |work=he64.com/|accessdate=7 July 2011}} |
|||
{{Argus aeroengines}} |
{{Argus aeroengines}} |
||
Latest revision as of 23:51, 30 September 2022
| As 8 | |
|---|---|
| |
| Argus As 8 aircraft engine | |
| Type | Piston aircraft engine |
| Manufacturer | Argus Motoren |
The Argus As 8 was a four-cylinder, air-cooled, inverted inline aircraft engine produced in Germany by Argus Motoren in the 1930s.
Variants
[edit]- As 8A
- Initial production version 71 kW (95 hp) maximum for 5 minutes, 60 kW (80 hp) continuous.
- As 8B
- A more powerful variant developing 101 kW (135 hp) maximum for 5 minutes, 86 kW (115 hp) continuous.
- As 8R
- A variant produced for sport aircraft, particularly for competition use, developing 110 kW (150 hp) for take-off. Featuring:
- Increased compression ratio, from 5.36 to 5.8
- Improved cooling by increasing the numbers of cooling fins at the cylinder head and the cylinder body
- Increasing the heat dispersing area of the pistons
- Improved crankcase and oil cooling
- Improved cylinder charging
- Modified valve timing
Applications
[edit]- Albatros L 100
- Albatros Al 101
- Arado L II (As 8A)
- Arado L IIa (As 8R)
- Baumgärtl Heliofly III
- BFW M.23
- BFW M.27
- BFW M.29
- BFW M.35
- Blohm & Voss Ha 136
- Comte AC-12 Moskito
- Darmstadt D-22
- DFS 40
- Focke-Wulf Fw 44
- Heinkel He 64
- Heinkel He 72
- Klemm L 25E
- Klemm Kl 32
- Raab-Katzenstein RK.25/32
- Ruhrtaler Ru.3
Specifications (As 8B)
[edit]Data from Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie 1944,[1] Argus AS-8R[2]
General characteristics
- Type: 4-cylinder inverted air-cooled in-line piston engine
- Bore: 120 mm (4.72 in)
- Stroke: 140 mm (5.51 in)
- Displacement: 6.332 L (386.40 cu in)
- Length: 1,075 mm (42.3 in) without airscrew hub
- Width: 470 mm (18.5 in)
- Height: 731 mm (28.8 in)
- Dry weight: 116 kg (256 lb) dry
- 128.4 kg (283 lb) equipped
Components
- Valvetrain: Overhead valves operated by pushrods and rockers
- Fuel system: One down-draught carburretor
- Fuel type: 80 Octane Aviation gasoline
- Oil system: Pressure feed at 3–6 bar (44–87 psi)
- Cooling system: Air-cooled
Performance
- Power output:
- 135 PS (133 hp; 99 kW) at 2,200 rpm (5 minutes) at sea level
- 125 PS (123 hp; 92 kW) at 2,150 rpm (30 minutes) at sea level
- 115 PS (113 hp; 85 kW) at 2,090 rpm (max continuous) at sea level
- Specific power: 21.3 PS/L (0.344 hp/cu in; 15.7 kW/L)
- Compression ratio: 5.35:1
- Specific fuel consumption:
- 0.235 kg/PSh (0.53 lb/(hp⋅h); 0.320 kg/kWh) at maximum rpm
- 0.230 kg/PSh (0.51 lb/(hp⋅h); 0.313 kg/kWh) at maximum continuous rpm
- Oil consumption: 0.008 kg/PSh (0.018 lb/(hp⋅h); 0.011 kg/kWh) at maximum continuous rpm
- Power-to-weight ratio: 1.149 PS/kg (0.514 hp/lb; 0.845 kW/kg)
- B.M.E.P.: 7.7 atm (7.8 bar; 113 psi)
See also
[edit]Comparable engines
- Alfa Romeo 110
- Blackburn Cirrus Major
- de Havilland Gipsy Major
- Elizalde Tigre IV
- Hirth HM 504
- Menasco C4
Related lists
References
[edit]- ^ Schneider, Helmut (Dipl.Ing.) (1944). Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie 1944 (in German) (Facsimile reprint 1986 ed.). Leipzig: Herm. Beyer Verlag. p. 357. ISBN 381120484X.
- ^ "Argus AS-8 R:". he64.com. Retrieved 12 August 2014.
Further reading
[edit]Gunston, Bill (1986). World Encyclopedia of Aero Engines. Wellingborough: Patrick Stephens. p. 15.
External links
[edit]
Wikimedia Commons has media related to Argus As 8.