overlap to scavenge the cylinders. Modern two-stroke engines use either Schnuerle scavenging (also known as "loop scavenging") or uniflow scavenging. The scavenge...
7 KB (944 words) - 09:40, 28 July 2024
two-stroke engine. Work published at SAE in 2012 points that loop scavenging is under every circumstance more efficient than cross-flow scavenging. Two-stroke...
29 KB (3,739 words) - 13:58, 5 August 2024
there are three types of scavenging possible: Uniflow scavenging Crossflow scavenging Reverse flow scavenging Crossflow scavenging is incomplete and limits...
152 KB (16,604 words) - 15:05, 18 August 2024
1980s, all major two-stroke diesel engine manufacturers switched from reverse flow scavenging to uniflow scavenging, because the latter, despite being...
19 KB (2,569 words) - 21:44, 18 August 2024
the 2010s that 'Loop Scavenging' is better under any circumstance than Uniflow Scavenging. Some SI engines are crankcase scavenged and do not use poppet...
100 KB (13,038 words) - 00:16, 18 August 2024
Scavenger (disambiguation) (redirect from Scavenging (disambiguation))
immune system Scavenging (engine), automotive process of pushing exhausted gas-charge out of the cylinder and drawing in fresh air CPU scavenging, salvaging...
2 KB (303 words) - 06:08, 13 November 2022
was still not scavenging properly from the crankcase, and this was traced to an acoustic phenomenon due to the caliber of the scavenge inlet. Restricting...
11 KB (1,167 words) - 05:51, 2 May 2024
the engine oil The intake camshaft timing is adjusted hydro-mechanically up to 20°: 0–2000 rpm — retarded for improved idle and cylinder scavenging 2000–4700 rpm...
8 KB (660 words) - 21:24, 27 April 2024
hot-bulb engine with the two-stroke scavenging principle, developed by Joseph Day to provide nearly twice the power, as compared to a four-stroke engine of...
38 KB (5,303 words) - 17:05, 9 June 2024
Gemini small-block engine is a dual-overhead cam (DOHC) V8 engine designed by General Motors. While technically a small-block engine because of its bore...
9 KB (798 words) - 09:31, 30 July 2024
Detroit Diesel Series 71 (redirect from General Motors 6004 engine)
blower also assists in scavenging spent combustion gasses at the end of the power stroke. All Series 71 engines use uniflow scavenging, in which a gear-driven...
23 KB (1,569 words) - 20:30, 16 July 2024
BMW M54 (redirect from (M54 engine))
from 11.3:1 to 11.5:1 Siemens MSS54 engine control unit (MSS70 in the later Z4 M) Electronic throttle control Scavenging oil pump to avoid oil starvation...
15 KB (1,453 words) - 22:36, 1 May 2024
crossflow-scavenged designs (however later advancements have provided methods for achieving uniflow scavenging in conventional piston engine designs)....
17 KB (1,879 words) - 01:43, 1 June 2024
Detroit Diesel 110 (category Detroit Diesel engines)
Engine Division of General Motors in 1945. The 6-110 series engines utilize uniflow scavenging, where a blower mounted to the exterior of the engine provides...
11 KB (1,384 words) - 21:14, 12 June 2024
Dry sump (redirect from Scavenge pump)
scavenge - and sometimes as many as four or five scavenge pumps are used to minimize the amount of oil in the engine. The pressure pump and scavenge pumps...
15 KB (1,980 words) - 03:33, 20 March 2024
Exhaust pulse pressure charging (category Two-stroke diesel engines)
diesel engines of the loop-scavenge type. Loop-scavenge engines cannot be pressure-charged in the same way as uniflow engines or four-stroke engines because...
2 KB (228 words) - 07:45, 17 February 2024
Schnuerle porting (category Two-stroke engine technology)
a system to improve efficiency of a valveless two-stroke engine by giving better scavenging. The intake and exhaust ports cut in the cylinder wall are...
5 KB (568 words) - 17:18, 30 March 2024
camshafts on the engine provide timing for two injection pumps per cylinder. Porting allows exhaust gases to be expelled and scavenge air to be taken in...
13 KB (1,548 words) - 04:35, 16 July 2024
Turbocharger (redirect from Turbo engine)
In an internal combustion engine, a turbocharger (also known as a turbo or a turbosupercharger) is a forced induction device that is powered by the flow...
30 KB (3,202 words) - 10:26, 16 July 2024
generation Civic Hybrid. The battery is recharged automatically by scavenging engine power, when needed, and by regenerative braking when the car is decelerating...
101 KB (10,718 words) - 07:06, 13 July 2024
EMD 645 (redirect from EMD 645 engine)
ratio of 14.5:1. The engine is a uniflow design with four poppet-type exhaust valves in the cylinder head and charge air scavenging ports within the sides...
22 KB (2,108 words) - 21:55, 18 August 2024
Supercharger (redirect from Blower engine)
In an internal combustion engine, a supercharger compresses the intake gas, forcing more air into the engine in order to produce more power for a given...
25 KB (2,907 words) - 19:42, 1 August 2024
gas engine, 160 rpm. 1915 Crossley Gas Engine (type GE130 No75590), 150 hp. National Gas Engine Premier tandem scavenging high-power gas engine Blast...
19 KB (2,129 words) - 23:36, 1 August 2024
Atkinson cycle (redirect from Modified atkinson cycle engine)
original Atkinson cycle. Exhaust gases are expelled from the engine by compressed-air scavenging. This modification of the Atkinson cycle allows the use of...
20 KB (2,519 words) - 23:08, 17 May 2024
Icing (aeronautics) (redirect from Engine icing)
from the compressor section of the engine. If the aircraft is turbocharged piston powered, bleed air can be scavenged from the turbocharger. Some aircraft...
15 KB (1,657 words) - 19:05, 19 August 2024
Grid computing (redirect from CPU scavenging)
grid users and play an important role for grid adoption. CPU-scavenging, cycle-scavenging, or shared computing creates a “grid” from the idle resources...
46 KB (4,799 words) - 12:15, 1 June 2024
Tuned exhaust (redirect from 4-2-1 engine exhaust systems)
with the next intake charge (as per four-stroke engines). An opposed piston engine uses uniflow scavenging, however this design uses piston-controlled cylinder...
8 KB (915 words) - 00:55, 11 September 2023
internal combustion engines, scavenging is also improved by this consistent flow direction. Uniflow steam engine, a steam engine with a long uniflow cylinder...
1 KB (174 words) - 19:27, 5 August 2020
Piston (category Engine technology)
two-stroke engines with crankcase compression, where the gas flow within the cylinder must be carefully directed in order to provide efficient scavenging. With...
15 KB (1,918 words) - 19:43, 28 June 2024
The Subaru EJ engine is a series of four-stroke automotive engines manufactured by Subaru. They were introduced in 1989, intended to succeed the previous...
57 KB (7,885 words) - 06:41, 5 August 2024