Why did Citroen stop hydropneumatic suspension?
Citroen will stop selling cars equipped with its once-renowned hydropneumatic suspension system. Jackson’s comments confirm a report last month that Citroen has decided to scrap the in-house suspension as part of wider cost-cutting measures launched under PSA/Peugeot-Citroen CEO Carlos Tavares.
What was the first car with air suspension?
In the U.S., General Motors built on its World War II experience with air suspension for trucks and airplanes. It introduced air suspension as standard equipment on the new 1957 Cadillac Eldorado Brougham.
What gas is used in air suspension?
Floating divider piston keeps Nitrogen gas charge isolated from shock oil to prevent cavitation and loss of performance. High pressure nitrogen gas.
Does Citroen have air suspension?
It is true that Citroën’s hydropneumatic suspension is at its core old-school and wonderfully mechanical, and modern electronics and manufacturing have probably brought the technology to its maturity.
Do Citroen still have hydraulic suspension?
Peugeot and Citroen’s hydropneumatic suspension Citroen’s system uses an hydraulic pump and pneumatic spheres filled with nitrogen gas to provide bump absorption – a happy spin-off being self-levelling so efficient that cars can even be driven on three wheels without the ride height being affected.
When did Citroen start using hydropneumatic suspension?
In 1952, Citroen forever changed car suspension technology, introducing their first vehicle with hydropneumatic, suspension, the Taction Avant 15CV H. Normally, cars rely on springs, or at that time leaf springs, to act as shock absorbers, protecting the passengers from the jolts the car experiences at imperfection of the road.
When was Hydractive suspension introduced in Citroen Activa?
Hydractive Suspension is an automotive technology introduced by Citroën in 1990. The prototype debuted in 1988 on the Citroën Activa concept. It describes a development of the 1954 hydropneumatic suspension design using additional electronic sensors and driver control of suspension performance.
What kind of suspension does Citroen Xanta use?
The Xanta uses MacPherson struts at the front and trailing arms at the back, showing the hydropneumatic suspension could adapt to modern setups. While cornering, cars also have a tendency to lean on one corner.
What kind of hydraulic fluid does Citroen use?
On the Citroen DS, a belt-driven, 7-piston hydraulic pump was driven by the engine and provided pressure for the specially developed LHS hydraulic fluid that not only motivated the suspension, but also the power steering, the brakes and the gearbox and clutch assembly.