• Thumbnail for Compression release engine brake
    A compression release engine brake, compression brake, or decompression brake is an engine braking mechanism installed on some diesel engines. When activated...
    7 KB (790 words) - 00:22, 11 April 2025
  • Thumbnail for Engine braking
    A compression release brake (also known as a Jacobs brake or "jake brake"), is the type of brake most commonly confused with real engine braking; it...
    13 KB (1,810 words) - 16:09, 7 April 2025
  • Thumbnail for Retarder (mechanical engineering)
    otherwise would be at high engine speed. This type of retarder is known as compression release engine brake or "Jake brake". A disadvantage of this system...
    12 KB (1,620 words) - 18:30, 11 February 2025
  • Thumbnail for Compression release
    A compression release mechanism works to ease the starting of internal combustion engines by allowing them to rotate to starting speed without having...
    5 KB (554 words) - 16:27, 8 June 2024
  • Thumbnail for Air brake (road vehicle)
    brake (aircraft) ArvinMeritor Compression release engine brake Gladhand connector Knorr-Bremse Ozone cracking Polymer degradation Railway air brake WABCO...
    21 KB (2,415 words) - 00:15, 4 April 2025
  • gear ratio of the engine over the wheels). See also Jake brake, a popular compression brake. A compression brake, a form of engine brake, produces greater...
    5 KB (833 words) - 18:30, 5 May 2025
  • Thumbnail for Clessie Cummins
    descents. As a result, he designed and patented the first compression release engine brake. The design was first offered to Cummins, but Jacobs was ultimately...
    8 KB (981 words) - 12:12, 13 December 2024
  • due to mechanical compression; thus, the diesel engine is called a compression-ignition engine (CI engine). This contrasts with engines using spark plug-ignition...
    154 KB (16,756 words) - 22:12, 30 May 2025
  • municipalities across the United States have banned the use of compression-release engine brakes, which includes jake shifting, because of noise emission....
    8 KB (1,159 words) - 16:43, 24 May 2025
  • Thumbnail for Cummins B Series engine
    used to increase the output in the high-compression (17.2:1 in recent versions) diesel. It is an all-iron engine with forged steel connecting rods, an assembled...
    21 KB (2,314 words) - 21:54, 22 May 2025
  • Thumbnail for Ford EcoBoost engine
    vehicles have different compression ratios. The compression ratio of the gasoline engine is 10.8:1, while that of the hybrid engine is 9.5:1. 248 hp (185 kW;...
    85 KB (8,634 words) - 14:12, 5 June 2025
  • sometimes possible to stop the engine by engaging a high gear (i.e. 4th, 5th, 6th etc.), with foot brake and parking brake fully applied, and quickly letting...
    6 KB (840 words) - 16:39, 30 March 2025
  • Thumbnail for Ford Sigma engine
    a high compression ratio of 12.3:1 and "Compound High Turbulence" chambers, as used on the CHT engine. The 1.0 L Flex runs with a compression of 12.8:1...
    26 KB (1,825 words) - 14:14, 20 May 2025
  • Thumbnail for Toyota NR engine
    new Eco Idle stop-start system and regenerative braking better than the previous generation engines. Applications: Transversal: Perodua Bezza (B301,...
    22 KB (2,671 words) - 14:45, 20 May 2025
  • different engines to be directly compared. The term "brake" here as in "brake horsepower" refers to a historical method of measuring torque (see Prony brake)....
    32 KB (1,528 words) - 23:52, 20 July 2024
  • Thumbnail for Honda CB250F Jade
    de-tuned version of the inline-four 249 cc engine from the CBR250RR (1990-1995), with 11.5:1 compression ratio, it produces 40 PS at 14,000 rpm with...
    11 KB (1,311 words) - 00:28, 24 May 2025
  • Thumbnail for Railway brake
    sections to allow for compression of the buffers. The brakes were controlled from one end of the train. To release the brakes the guard wound up the...
    38 KB (4,599 words) - 08:19, 6 May 2025
  • motorcycle. Thus, heavy vehicles often need to use engine compression braking, and slow down so braking energy is dissipated over a longer interval. Recent...
    18 KB (2,570 words) - 07:07, 21 February 2025
  • Thumbnail for Vacuum brake
    The vacuum brake is a braking system employed on trains and introduced in the mid-1860s. A variant, the automatic vacuum brake system, became almost universal...
    32 KB (4,788 words) - 17:55, 31 January 2025
  • Jacobs Vehicle Systems (category Vehicle braking technologies)
    components. When activated, the Jacobs Engine Brake opens the exhaust valves near the top of the compression stroke, releasing the highly compressed air through...
    10 KB (1,033 words) - 08:58, 15 February 2025
  • Thumbnail for List of Volkswagen Group petrol engines
    which includes a start/stop system and brake energy recuperation, manages an output of 77 kW (105 hp). This TSI engine provides a maximum torque of 175 Nm...
    132 KB (15,983 words) - 16:19, 25 April 2025
  • Thumbnail for Shooting brake
    Shooting-brake (alternatively spelled shooting break: 20, 146 ) is a car body style which originated in the 1890s from horse-drawn carriage origins. The...
    27 KB (2,557 words) - 11:42, 15 May 2025
  • (191 kW – BPK) engine configuration 90° V6 engine; 90 mm (3.54 in) cylinder spacing, compression ratio: 12.5:1 (184 kW: 11.3:1) engine displacement etc...
    184 KB (25,531 words) - 03:17, 28 May 2025
  • Thumbnail for Four-stroke engine
    the compression stroke) the compressed air-fuel mixture is ignited by a spark plug (in a gasoline engine) or by heat generated by high compression (diesel...
    28 KB (3,621 words) - 01:59, 28 May 2025
  • Thumbnail for Volvo FH
    the engine braking effect. At the end of the compression stroke just before piston's Top Dead Centre exhaust valves are open briefly again to release "bleed"...
    28 KB (3,157 words) - 22:06, 3 May 2025
  • 48-215 (1948). It developed 60 brake horsepower (45 kW). This engine remained in production for eight years - until the release of the FE series in 1956. At...
    23 KB (2,061 words) - 00:43, 25 May 2025
  • Thumbnail for Yamaha XS 650
    Yamaha XS 650 (category Motorcycles powered by straight-twin engines)
    removal of the compression release mechanism in 1974 due to updated starter, the square cover at the left exhaust valve was continued. Brake modification...
    14 KB (1,611 words) - 07:48, 25 May 2024
  • Thumbnail for Volvo FE
    Volvo FE (category Pages using infobox engine with unknown parameters)
    integrated compression brake from Jacobs Vehicle System. This, the so-called "bleeder" brake, is a simplified version of a traditional Jake compression brake. The...
    8 KB (758 words) - 14:35, 2 June 2025
  • Thumbnail for Internal combustion engine
    four-cycle engine and chassis formed a single unit. In 1892, Rudolf Diesel developed the first compressed charge, compression ignition engine. In 1926,...
    101 KB (13,117 words) - 01:41, 4 June 2025
  • dual disc brakes, heavier clutch springs and more plates, a newly modeled frame with a modern style linkage, KX125-based shock with 16 compression and 16...
    6 KB (384 words) - 16:56, 18 February 2025