Home |
Search |
Today's Posts |
#51
![]() |
|||
|
|||
![]() "Clive" wrote in message ... In message , Boltar writes BWM and Daimler make them because people want them. People want them because of the cost of fuel. In the US where petrol is the price of water do you see many diesel cars? No. Now if they're so wonderful why are there so few in such a car loving nation? Will, you are uninformed aren't you. Continental America see temperature extremes which mean diesel fuel can solidify at the low temperatures they experience. Such a high brow argument is obviously well beyond what you can comprehend , so stop there before you look even more ignorant, that's a good lad. I wonder how diesel-engined trucks manage in the low temperatures. Must be a real problem for them. Maybe they have heated fuel tanks. I'd always presumed that the cheapness of petrol in the US was the main reason why diesel-engined cars have never taken off as they have in places where fuel is much more heavily taxed. Also, I notice that over here, very few diesel-engined cars have automatic transmission - diesel and automatic seem to be mutually exclusive. This makes me wonder whether automatic transmissions that are suitable for diesel cars are very expensive, which might be a reason why cars with those engines have never sold well in the US where almost all cars are automatic and the ability to drive a manual ("stick-shift") car causes peopke think you are superhuman! |
#52
![]() |
|||
|
|||
![]()
In message m, Martin
Underwood writes I wonder how diesel-engined trucks manage in the low temperatures. Must be a real problem for them. Maybe they have heated fuel tanks. I'd always presumed that the cheapness of petrol in the US was the main reason why diesel-engined cars have never taken off as they have in places where fuel is much more heavily taxed. Also, I notice that over here, very few diesel-engined cars have automatic transmission - diesel and automatic seem to be mutually exclusive. Yes truck fuel tanks are heated, but if you tried this in a car you would flatten the battery before starting. Locomotives with both electric and Hydraulic (an advanced automatic to you) have been around since trains first started to use diesel engines. Please do try and keep up. -- Clive |
#53
![]() |
|||
|
|||
![]()
"Clive" wrote in message
... In message m, Martin Underwood writes I wonder how diesel-engined trucks manage in the low temperatures. Must be a real problem for them. Maybe they have heated fuel tanks. I'd always presumed that the cheapness of petrol in the US was the main reason why diesel-engined cars have never taken off as they have in places where fuel is much more heavily taxed. Also, I notice that over here, very few diesel-engined cars have automatic transmission - diesel and automatic seem to be mutually exclusive. Yes truck fuel tanks are heated, but if you tried this in a car you would flatten the battery before starting. Although I believe in very cold countries (eg Canada) it is quite normal to plug cars into an electricity supply when they are parked, to prevent the cooling water freezing. I imagine that a truck's fuel tank heater would be powered in the same way while it is stationary and from the alternator once the engine is running. In principle, the same could be true of a fuel tank heater on a diesel car. Either a truck or a car would need an extra-capacity battery if that needs to power the heater while stationary. Locomotives with both electric and Hydraulic (an advanced automatic to you) have been around since trains first started to use diesel engines. Please do try and keep up. I was trying to keep up. I was stating a fact - that in the UK, very few makes of car (certainly of the Ford Escort size) are available with both diesel engine and automatic transmission. I surmised (perhaps wrongly) that there may be technical reasons for this, and that the possible lack of support for automatic transmission with a diesel car may be one of the factors for them being less popular in the States. I know about diesel-electric and diesel-hydraulic transmission on locomotives, but I imagine that the size and weight of these types of transmission make them rather impractical for use in a car. |
#54
![]() |
|||
|
|||
![]()
In article ,
Charlie Peace charlie@??invalid??.??? wrote: BHP is the product of torque and rpm. An ideal engine might have the peak torque and maximum BHP as widely separated, rpm wise, as possible. F1 engines do about 3 litres to the mile, perhaps you would be happy with this and an engine that blows up after 500 miles. Personally I prefer an engine that is fuel efficient and lasts to about 300,000 miles before needing major overhaul. So perhaps you'd be happy with a nice truck engine in your car? They can last a great deal more than 300,000 miles. Or did you have a sensible point? -- *If you don't pay your exorcist you get repossessed.* Dave Plowman London SW 12 RIP Acorn |
#55
![]() |
|||
|
|||
![]()
In article ,
D.P.Round wrote: Petrol engines are cheap to make which is why they are used in cars. That's just bollox. Everything else uses diesel. Because everything else is some form of commercial vehicle where driver enjoyment and or refinement doesn't matter? -- *"I am " is reportedly the shortest sentence in the English language. * Dave Plowman London SW 12 RIP Acorn |
#56
![]() |
|||
|
|||
![]()
In article ,
Clive wrote: Now if they're so wonderful why are there so few in such a car loving nation? Will, you are uninformed aren't you. Continental America see temperature extremes which mean diesel fuel can solidify at the low temperatures they experience. So all their trains and large trucks use petrol? -- *Why is the time of day with the slowest traffic called rush hour? Dave Plowman London SW 12 RIP Acorn |
#57
![]() |
|||
|
|||
![]()
In article m,
Martin Underwood wrote: Also, I notice that over here, very few diesel-engined cars have automatic transmission - diesel and automatic seem to be mutually exclusive. Not anymore with the larger diesels. I read that the majority of BMW 5 Series diesels are now autos. Of course, small diesels are usually bought by those wanting 'cheap' motoring, so the extra cost and poorer fuel consumption would rule against an auto. They also need decent electronic control to perform well with a diesel. -- *Black holes are where God divided by zero * Dave Plowman London SW 12 RIP Acorn |
#58
![]() |
|||
|
|||
![]()
In message , Dave Plowman
writes So perhaps you'd be happy with a nice truck engine in your car? They can last a great deal more than 300,000 miles. Or did you have a sensible point? Being that I expect my car engine to do that. -- Clive |
#59
![]() |
|||
|
|||
![]()
In message , Dave Plowman
writes -- *"I am " is reportedly the shortest sentence in the English language. * Dave Plowman London SW 12 RIP Acorn Have you swallowed a bible or does items like this endear themselves to you because you haven't a brain. -- Charles |
#60
![]() |
|||
|
|||
![]()
In message m, Martin
Underwood writes I know about diesel-electric and diesel-hydraulic transmission on locomotives, but I imagine that the size and weight of these types of transmission make them rather impractical for use in a car. If you know these things then you'll know that a car auto transmission is just a cut down locomotive hydraulic transmission. Further you don't need to heat fuel all the time you are stationary, just before you need to start up in the morning. -- Clive |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Electric or Hybrid Card or something car, suggestions? | London Transport | |||
Electric or Hybrid Card or something car, suggestions? | London Transport | |||
Electric or Hybrid Card or something car, suggestions? | London Transport | |||
Electric or Hybrid Card or something car, suggestions? | London Transport | |||
Electric or Hybrid Card or something car, suggestions? | London Transport |