Base | Harlow, Essex, United Kingdom |
---|---|
Founder(s) | Brian Hart |
Formula One World Championship career | |
First entry | 1981 San Marino Grand Prix |
Last entry | 1997 European Grand Prix |
Races entered | 158 (144 starts) |
Chassis | Toleman, RAM, Spirit, Lola, Jordan, Footwork, Minardi |
Constructors' Championships | 0 |
Drivers' Championships | 0 |
Race victories | 0 |
Podiums | 5 |
Points | 63 |
Pole positions | 2 |
Fastest laps | 2 |
Brian Hart Ltd., also known as Hart and Hart Racing Engines, was a motor racing engine manufacturer that participated in 157 Formula One Grands Prix, powering a total of 368 entries.
Founded in 1969 by British engineer Brian Hart, Hart initially concentrated on servicing and tuning engines from other manufacturers for various independent British teams at all levels of motorsport. Hart found particular success with developments of Ford's FVA engine, eventually leading the large multinational company to approach the small independent to develop the Ford BDA 1.6 L engine for the 2.0L class. The European Formula Two title was won in both 1971 and 1972 with Hart-built Ford engines, and the 2.0 L BDA engine powered the majority of Ford's 1970s rallying successes.
With Ford's withdrawal from F2 in the mid-1970s, Hart began to concentrate on building their own designs. The first engine to bear the Hart name alone was the twin-cam, four-cylinder Hart 420R F2 unit, which appeared in 1976 and powered race-winning cars until the end of the decade. In 1978, the Toleman team agreed to a partnership program, with Toleman providing finance to develop further Hart engine designs. The fruits of this collaboration resulted in Toleman taking a one-two finish in the 1980 European F2 Championship.
For 1981 Hart followed Toleman into Formula One, with an inline four-cylinder 1.5 L turbo engine named the 415T. However, the year was a disaster, with Brian Hart's small operation failing to keep pace with better-funded outfits. Toleman cars only qualified to race twice. Hart persisted though, with the best result from the five-year relationship with Toleman coming when Ayrton Senna took second place at the 1984 Monaco Grand Prix and Toleman claiming 7th in the 1984 Constructors Championship. Teo Fabi also took pole position in a Toleman-Hart at the 1985 German Grand Prix, the first of only two F1 poles by a Hart-powered car.
During this period, Hart turbos were used by three other teams – RAM (1984–85); Spirit (1984–85); and the Haas Lola team (1985–86). While none of their teams performed that well, Hart gained a reputation for excellent work on a small budget.
After 1984 companies like Renault, Honda, BMW, TAG-Porsche, and Ferrari were able to develop their engines to receive much higher turbo boost than the Hart 415T. This resulted in Brian Hart stopping development of the engine. The last time it was used was by the Haas Lola team at the 1986 San Marino Grand Prix, with Patrick Tambay qualifying 11th but retiring with engine troubles after just five laps.
At its peak in 1986, the Hart 415T produced a reported 750 bhp (559 kW; 760 PS) at 11,000 rpm. [1]
Following this and the outlawing of turbocharged engines in Formula One after the 1988 season, Hart did freelance work. The company mainly tuned Cosworth DFR V8s for a number of F1 teams, including Footwork Arrows in 1990 and 1991, Tyrrell in 1990, Larrousse in 1991 and AGS in 1991.
Hart returned with an in-house 3.5 L V10 in 1993 named the 1035, signing a two-year deal with the Jordan team. This culminated in a successful 1994 season, with Rubens Barrichello finishing third at the Pacific Grand Prix and taking the engine company's last F1 pole position at the Belgian Grand Prix.
With the introduction of the 3.0 L formula in 1995, Hart switched to a V8 engine named the 830, and these were used by the Arrows team in 1995 and 1996; Gianni Morbidelli took third at the 1995 Australian Grand Prix. For 1997, these engines were taken over by the Minardi team, while Brian Hart himself designed a new V10 engine, the 1030, although the funds to build it were not available.
Later that year, Tom Walkinshaw Racing (TWR) bought out Brian Hart Ltd., and merged it into their Arrows Formula One team. The 1030 V10 was built and raced in 1998–1999 as the Arrows T2-F1 V10, with Mika Salo taking a fourth place at the 1998 Monaco Grand Prix. Frustrated with the lack of development, Brian Hart left Arrows.
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
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Team Haas (USA) Ltd., sometimes called Beatrice Haas after its major sponsor, was an American Formula One team founded by Carl Haas in 1984 after an agreement with Beatrice Foods, a US consumer products conglomerate, which competed in the World Championship from 1985 to 1986. An agreement to use Ford engines for three seasons faltered after a change of management at Beatrice. The firing of Beatrice CEO Jim Dutt led to Beatrice withdrawing their funding of the project. The team was unable to continue in Formula One after the 1986 season. 1980 World Champion Alan Jones was coaxed out of retirement to drive the team's first car at the end of the 1985 season and on into 1986. Future prestigious designers Ross Brawn and Adrian Newey passed through the team.
The Benetton B186 is a Formula One racing car, built and raced by the Benetton team for the 1986 Formula One World Championship. It was the first car to be constructed and raced by Benetton, which had bought the Toleman team at the end of 1985 after several years of sponsoring it and other teams, including Alfa Romeo and Tyrrell.
The Toleman TG184 is a Formula One racing car designed by Rory Byrne and Pat Symonds and was used by Toleman Motorsport during the majority of the 1984 Formula One season.
The Lola THL1 was a Formula One racing car designed by Neil Oatley for Team Haas (USA) Ltd. during four of the last five races of the 1985 Formula One season. The car used the 750 bhp, turbocharged Hart 415T Straight 4 engine. The Haas Lola team only had one car for 1985 and it was driven by 1980 World Champion Alan Jones, who was making a full-time comeback to Formula One at the age of 39.
The Lola THL2 was a Formula One racing car designed by Neil Oatley for FORCE and was used by Team Haas (USA) Ltd. during the 1986 Formula One season. Two of the FORCE aerodynamicists who worked on the car during its countless hours of Wind tunnel testing were a young Ross Brawn and Adrian Newey. The car debuted at the 1986 San Marino Grand Prix and was driven by 1980 World Drivers' Champion Alan Jones from Australia, and his new teammate Patrick Tambay of France.
The Toleman TG185 was a Formula One racing car designed by Rory Byrne for use by the Toleman team in the 1985 Formula One World Championship.
The Toleman TG181 is a Formula One car that was first used in the 1981 Formula One season. It was also the first car used by Toleman in F1.
The Ford Cosworth GBA is an extremely powerful turbocharged V6 racing engine, designed and developed by Cosworth, in partnership with Ford, for use in Formula One, from 1986 to 1987. The customer engine was raced by both Lola and Benetton. In the registration lists it appeared under the designations Ford TEC or Ford TEC-Turbo. The GBA was the only supercharged Formula 1 engine that Cosworth and Ford had in the so-called turbo era, and at the same time the last new development to be used before turbo engines were banned in 1989. The Cosworth GBA competed in 1986 and 1987. Only available to selected Formula 1 teams, it did not score a win in a Formula 1 World Championship round.
The Hart 420R and the Hart 420S are four-stroke, naturally aspirated, 2.0 L (120 cu in), four-cylinder engine, designed, developed and made by Hart Racing Engines, and tuned by Brian Hart, for Formula 2 and sports prototype racing applications, between 1975 and 1980. The 420R is based on the Cosworth FVA, while the 420S is based on the Cosworth BDG, with the design knowledge being taken and used on both. The Hart 420R F2 engine owes much to the Cosworth BDA series, being essentially an aluminium-block derivative using similar heads. Both the 420R and 420S were naturally-aspirated, 2-litre, 16-valve DOHC, fuel-injected, straight-four engines. Displacement is 1,994 cc (121.7 cu in), and maximum power output is between 290–305 hp at 9,500 rpm, with the motor being failsafe to just over 10,000 rpm. The bore is 93.5 mm (3.68 in), and the stroke is 72.6 mm (2.86 in).
The Hart 415T is a four-stroke, 1.5-litre, turbocharged, inline four-cylinder racing Internal combustion engine, designed, developed and tuned by Brian Hart of Hart Racing Engines, for use in Formula One racing and competition, between 1981 and 1986. It initially developed about 540 hp (400 kW) in 1981, but power levels later surged, eventually going on to produce about 825 hp (615 kW) in qualifying trim and on maximum boost pressure, in 1985. The engines were used by Toleman, RAM, Spirit, and Haas Lola.
The Hart 1035 is a four-stroke, naturally aspirated, 3.5-litre, V10 racing engine, designed, developed and tuned by Brian Hart of Hart Racing Engines, between 1993 and 1994. It produced 700 hp (520 kW), and was used solely by the Jordan team.