Chang Jiang (motorcycle)
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Chang Jiang (motorcycle)
Chang Jiang () is the transcribed brand name of motorcycles that were once manufactured by the China Nanchang Aircraft Manufacturing Company. It takes its name from the Chang Jiang River, also known as the Yangtze or, in English, the Long River. CJ750 The CJ750 motorcycle is based on the original 1956 Soviet IMZ (Irbitski Mototsikletniy Zavod) M-72 which itself was derived from the earlier German 1938 BMW R71. Nearly all of them have sidecars. They are often erroneously referred to as BMW "replicas" when, in fact, they are derivatives of the IMZ M-72. Production began in the late 1950s or early 1960s. (Different sources cite different dates.) They were originally produced for the Chinese military and are powered by an air-cooled, four-stroke, opposed flat-twin engine displacing 746cc. The rear wheel is shaft-driven. The most common models are: The M1 which has a sidevalve ( flathead) engine and a 6V electrical system. This model is a clone of the M72 and closely resembl ...
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Flathead Engine
A flathead engine, also known as a sidevalve engine''American Rodder'', 6/94, pp.45 & 93. or valve-in-block engine is an internal combustion engine with its poppet valves contained within the engine block, instead of in the cylinder head, as in an overhead valve engine. Flatheads were widely used internationally by automobile manufacturers from the late 1890s until the mid-1950s but were replaced by more efficient overhead valve and overhead camshaft engines. They are currently experiencing a revival in low-revving aero-engines such as the D-Motor. The side-valve design The valve gear comprises a camshaft sited low in the cylinder block which operates the poppet valves via tappets and short pushrods (or sometimes with no pushrods at all). The flathead system obviates the need for further valvetrain components such as lengthy pushrods, rocker arms, overhead valves or overhead camshafts. The sidevalves are typically adjacent, sited on one side of the cylinder(s), though some ...
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China–Soviet Union Relations
SinoSoviet relations (; russian: Советско-китайские отношения, ''Sovetsko-kitayskiye otnosheniya''), or China–Soviet Union relations, refers to the diplomatic relationship between China (both the Republic of China (1912–49), Chinese Republic of 1912–49 and its successor, the People's Republic of China) and the various forms of Petrograd Soviet, Soviet Power which emerged from the Russian Revolution of 1917 to 1991, when the Soviet Union ceased to exist. Country comparison Russian Civil War and Mongolia The Beiyang government in north China joined the Allied intervention in the Russian Civil War, sending forces to Siberian Intervention, Siberia and North Russia Campaign, North Russia beginning in 1918. Mongolia and Tuva became contested territories. After being Occupation of Mongolia, occupied by the Chinese General Xu Shuzheng in 1919, they came under the sway of the White movement, Russian White Guard General turned independent warlord, Roman Ung ...
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Companies With Year Of Establishment Missing
A company, abbreviated as co., is a legal entity representing an association of people, whether natural, legal or a mixture of both, with a specific objective. Company members share a common purpose and unite to achieve specific, declared goals. Companies take various forms, such as: * voluntary associations, which may include nonprofit organizations * business entities, whose aim is generating profit * financial entities and banks * programs or educational institutions A company can be created as a legal person so that the company itself has limited liability as members perform or fail to discharge their duty according to the publicly declared incorporation, or published policy. When a company closes, it may need to be liquidated to avoid further legal obligations. Companies may associate and collectively register themselves as new companies; the resulting entities are often known as corporate groups. Meanings and definitions A company can be defined as an "artificial per ...
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Sidecars
A sidecar is a one-wheeled device attached to the side of a motorcycle, scooter, or bicycle, making the whole a three-wheeled vehicle. A motorcycle with a sidecar is sometimes called a ''combination'', an ''outfit'', a ''rig'' or a ''hack''. History Jean Bertoux, a French army officer, secured a prize offered by a French newspaper in 1893 for the best method of carrying a passenger on a bicycle. The sidecar wheel was mounted on the same lateral plane as the bicycle's rear and was supported by a triangulation of tubes from the bicycle. A sprung seat with back rest was mounted above the cross-member and a footboard hung below. A sidecar appeared in a cartoon by George Moore in the January 7, 1903, issue of the British newspaper ''Motor Cycling''. Three weeks later, a provisional patent was granted to Mr. W. J. Graham of Graham Brothers, Enfield, Middlesex. He partnered with Jonathan A. Kahn to begin production. One of Britain's oldest sidecar manufacturers, Watsonian, was foun ...
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Defunct Motorcycle Manufacturers Of China
Defunct (no longer in use or active) may refer to: * ''Defunct'' (video game), 2014 * Zombie process or defunct process, in Unix-like operating systems See also * * :Former entities * End-of-life product * Obsolescence Obsolescence is the state of being which occurs when an object, service, or practice is no longer maintained or required even though it may still be in good working order. It usually happens when something that is more efficient or less risky r ...
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Zündapp
Zündapp (a.k.a. Zuendapp) was a major German motorcycle manufacturer founded in 1917 in Nuremberg by Fritz Neumeyer, together with the Friedrich Krupp AG and the machine tool manufacturer Thiel under the name "Zünder- und Apparatebau G.m.b.H." as a producer of detonators (Zünder- und Apparatebau is German for Igniter and Apparatus). In 1919, as the demand for weapons parts declined after World War I, Neumeyer became the sole proprietor of the company, and two years later he diversified into the construction of motorcycles. Following World War II, Zündapp expanded into the microcar, moped and scooter markets. The company collapsed in 1984. Early history: 1919–45 The first Zündapp motorcycle was the model Z22 in 1921. This was the ''Motorrad für Jedermann'' ("motorcycle for everyone"), a simple, reliable design that was produced in large series. Zündapp's history of heavy motorcycles began in 1933 with the K-series. The "K" refers to the type of drivetrain that th ...
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Zündapp KS 500
Zündapp (a.k.a. Zuendapp) was a major German motorcycle manufacturer founded in 1917 in Nuremberg by Fritz Neumeyer, together with the Friedrich Krupp AG and the machine tool manufacturer Thiel under the name "Zünder- und Apparatebau G.m.b.H." as a producer of detonators (Zünder- und Apparatebau is German for Igniter and Apparatus). In 1919, as the demand for weapons parts declined after World War I, Neumeyer became the sole proprietor of the company, and two years later he diversified into the construction of motorcycles. Following World War II, Zündapp expanded into the microcar, moped and scooter markets. The company collapsed in 1984. Early history: 1919–45 The first Zündapp motorcycle was the model Z22 in 1921. This was the ''Motorrad für Jedermann'' ("motorcycle for everyone"), a simple, reliable design that was produced in large series. Zündapp's history of heavy motorcycles began in 1933 with the K-series. The "K" refers to the type of drivetrain that the ...
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IMZ M-72
IMZ may refer to: * IMZ (file format), a compressed floppy disk image * Irbitskiy Mototsikletniy Zavod, a Russian motorcycle manufacturer *The International Music and Media Centre The International Music + Media Centre (IMZ) is an international non-profit organisation founded in 1961 by Wilfried Scheib under the aegis of UNESCO. The IMZ is a global association for all those involved in any aspect of classical music, worl ...
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1972 Nixon Visit To China
The 1972 visit by United States President Richard Nixon to the People's Republic of China (PRC) was an important strategic and diplomatic overture that marked the culmination of the Nixon administration's resumption of harmonious relations between the United States and Mainland China after years of diplomatic isolation. The seven-day official visit to three Chinese cities was the first time a U.S. president had visited the PRC; Nixon's arrival in Beijing ended 25 years of no communication or diplomatic ties between the two countries and was the key step in normalizing relations between the U.S. and the PRC. Nixon visited the PRC to gain more leverage over relations with the Soviet Union. The normalization of ties culminated in 1979, when the U.S. established full diplomatic relations with the PRC. When the Chinese Communist Party (CCP) gained power over mainland China in 1949 and the Kuomintang retreated to the island of Taiwan, a former colony of the Empire of Japan ruled from ...
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Flat-twin
A flat-twin engine is a two-cylinder internal combustion engine with the cylinders on opposite sides of the crankshaft. The most common type of flat-twin engine is the boxer-twin engine, where both pistons move inwards and outwards at the same time. The flat-twin design was patented by Karl Benz in 1896 and the first production flat-twin engine was used in the ''Lanchester 8 hp Phaeton'' car released in 1900. The flat-twin engine was used in several other cars since, however a more common usage is in motorcycles; early models oriented the cylinders in line with the frame, however later models switched to the cylinders being perpendicular to the frame to provide even cooling across both cylinders. Flat-twin engines were also used in several aircraft up until the 1930s and in various stationary applications from the 1930s to the 1960s. The Australian lawnmower manufacturer Victa also produced a flat-twin engine push mower from August 1975 to 1980 dubbed as the ‘Twin 500’ and ...
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1969 CJ M1 Sidevalve
This year is notable for Apollo 11's first landing on the moon. Events January * January 4 – The Government of Spain hands over Ifni to Morocco. * January 5 **Ariana Afghan Airlines Flight 701 crashes into a house on its approach to London's Gatwick Airport, killing 50 of the 62 people on board and two of the home's occupants. * January 14 – An explosion aboard the aircraft carrier USS ''Enterprise'' near Hawaii kills 27 and injures 314. * January 19 – End of the siege of the University of Tokyo, marking the beginning of the end for the 1968–69 Japanese university protests. * January 20 – Richard Nixon is sworn in as the 37th President of the United States. * January 22 – An assassination attempt is carried out on Soviet leader Leonid Brezhnev by deserter Viktor Ilyin. One person is killed, several are injured. Brezhnev escaped unharmed. * January 27 ** Fourteen men, 9 of them Jews, are executed in Baghdad for spying for Israel. ** Reveren ...
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