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US6520045B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle pedal device assembly including two pedals whose non-operated positions are adjustable in vehicle longitudinal direction

Assignee: Toyoda Iron Works Co Ltd
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Filing: 2001-04-02
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Granted: 2003-02-18
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Expires: 2021-04-02
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Abstract

Abstract Vehicle pedal device assembly including a brake pedal device having brake pedal and adjusting mechanism operable to pivot adjusting link about support shaft and move the brake pedal through drive link in longitudinal direction of vehicle when the brake pedal is in non-operated state, and further including an accelerator pedal device having accelerator pedal, and pedal holding member which pivotally supports the accelerator pedal and which is disposed pivotally about mounting shaft, and wherein connecting link is provided to connect the pedal holding member and stationary member fixed to vehicle body, such that the pedal holding member and the accelerator pedal are moved in the longitudinal direction together with the brake pedal.

Inventors

  • 👤 Akihiko Fukase
  • 👤 Soshi Mitsuyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:03
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/30; G05G1/40; G05G1/405; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20528

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 494 words
A pedal device assembly for a vehicle, comprising: a stationary bracket fixed to a body of the vehicle and having a support shaft and an adjusting shaft; a pivotal arm disposed pivotally about said support shaft, to provide an output in the form of a pivotal motion thereof about said support shaft; an adjusting mechanism; an adjusting link connected pivotally to said adjusting shaft, and pivotable by said adjusting mechanism so that said adjusting link is positioned to a predetermined angular position; a manually operable first pedal connected to said adjusting link pivotally relative to said adjusting link about a first connecting shaft parallel to said support shaft, said first pedal having an operating portion at which said first pedal is operated by an operator of the vehicle, for a pivotal motion thereof about said first connecting shaft; a drive link connecting said first pedal and said pivotal arm such that said drive link is pivotable about a second connecting shaft and a third connecting shaft which are disposed parallel to said support shaft, at respective positions which cooperate with positions of said adjusting shaft and said first connecting shaft to define a rectangle, said drive link cooperating with said adjusting link to position said first pedal with a predetermined attitude, and being operable to pivot said pivotal about said support shaft when said first pedal is pivoted about said first connecting shaft upon operation of said first pedal at said operating portion; said adjusting mechanism being operable to effect a pivotal motion of said adjusting link about said adjusting shaft, for thereby causing an arcuate motion of said first pedal in a longitudinal direction of the vehicle together with a pivotal motion of said drive link about said third connecting shaft, so that a position of said operating portion in a non-operated state of said first pedal is moved in said longitudinal direction; a pedal holding member pivotally supporting a second pedal and disposed pivotally about a mounting shaft provided on said adjusting link in parallel with said support shaft, said second pedal having an operating portion; and a connecting link connecting said pedal holding member and a stationary member fixed to said body of the vehicle, to position said pedal holding member with a predetermined attitude, said connecting link being pivotable about a fourth connecting shaft and a fifth connecting shaft which are disposed parallel to said support shaft, at respective positions which cooperate with the positions of said adjusting shaft and said mounting shaft to define a rectangle, said connecting link, and wherein said connecting link is pivoted about said fifth connecting shaft upon said pivotal motion of said adjusting link by said adjusting mechanism, and cooperates with said adjusting link to cause an arcuate motion of said pedal holding member in said longitudinal direction, so that a position of said operating portion of said second pedal in a non-operated state of said second pedal is moved in said longitudinal direction.
Claim 2
Dependent Claim 494 words
A pedal device assembly for a vehicle, comprising: a stationary bracket fixed to a body of the vehicle and having a support shaft and an adjusting shaft; a pivotal arm disposed pivotally about said support shaft, to provide an output in the form of a pivotal motion thereof about said support shaft; an adjusting mechanism; an adjusting link connected pivotally to said adjusting shaft, and pivotable by said adjusting mechanism so that said adjusting link is positioned to a predetermined angular position; a manually operable first pedal connected to said adjusting link pivotally relative to said adjusting link about a first connecting shaft parallel to said support shaft, said first pedal having an operating portion at which said first pedal is operated by an operator of the vehicle, for a pivotal motion thereof about said first connecting shaft; a drive link connecting said first pedal and said pivotal arm such that said drive link is pivotable about a second connecting shaft and a third connecting shaft which are disposed parallel to said support shaft, at respective positions which cooperate with positions of said adjusting shaft and said first connecting shaft to define a rectangle, said drive link cooperating with said adjusting link to position said first pedal with a predetermined attitude, and being operable to pivot said pivotal about said support shaft when said first pedal is pivoted about said first connecting shaft upon operation of said first pedal at said operating portion; said adjusting mechanism being operable to effect a pivotal motion of said adjusting link about said adjusting shaft, for thereby causing an arcuate motion of said first pedal in a longitudinal direction of the vehicle together with a pivotal motion of said drive link about said third connecting shaft, so that a position of said operating portion in a non-operated state of said first pedal is moved in said longitudinal direction; a pedal holding member pivotally supporting a second pedal and disposed pivotally about a mounting shaft provided on said adjusting link in parallel with said support shaft, said second pedal having an operating portion; and a connecting link connecting said pedal holding member and a stationary member fixed to said body of the vehicle, to position said pedal holding member with a predetermined attitude, said connecting link being pivotable about a fourth connecting shaft and a fifth connecting shaft which are disposed parallel to said support shaft, at respective positions which cooperate with the positions of said adjusting shaft and said mounting shaft to define a rectangle, said connecting link, and wherein said connecting link is pivoted about said fifth connecting shaft upon said pivotal motion of said adjusting link by said adjusting mechanism, and cooperates with said adjusting link to cause an arcuate motion of said pedal holding member in said longitudinal direction, so that a position of said operating portion of said second pedal in a non-operated state of said second pedal is moved in said longitudinal direction.
Claim 3
Dependent Claim 45 words
A pedal device assembly according to claim 1 , wherein said first pedal is a brake pedal for operating an ordinary braking system of the vehicle, and said second pedal is an accelerator pedal for controlling a throttle valve of an engine of the vehicle.
Claim 4
Dependent Claim 30 words
A pedal device assembly according to claim 1 , wherein said support shaft also serves as said adjusting shaft, and said first connecting shaft also serves as said mounting shaft.
Claim 5
Dependent Claim 37 words
A pedal device assembly according to claim 3 , wherein said fourth and fifth connecting shafts are disposed substantially coaxially with said second and third connecting shafts, respectively, when said first pedal is in said non-operated state.
Claim 6
Dependent Claim 98 words
A pedal device assembly according to claim 1 , wherein said adjusting mechanism is operable to move the position of said operating portion of said first pedal in said non-operated state in said longitudinal direction such that said operating portion has a lowest vertical position when said operating portion is, located at a fully retracted position nearest to a seat of said operator, and such that a vertical position of said operating portion is raised as the position of said operating portion is moved from said fully retracted position toward a fully advanced position in said longitudinal direction.
Claim 7
Dependent Claim 175 words
A pedal device assembly according to claim 1 , wherein axes of said first and second connecting shafts are located below those of said adjusting shaft and said third connecting shaft, while the axes of said second and third connecting shafts are located rearwardly of those of said first connecting shaft and said adjusting shaft in said longitudinal direction, and wherein said adjusting shaft and said first, second and third connecting shafts are radially positioned relative to each other, so as to satisfy L 1 ≧L 3 , and L 2 >L 4 , or satisfy L 1 <L 3 , and L 2 ≧L 4 , wherein said L 1 , L 2 , L 3 and L 4 respectively represent a distance between the axes of said adjusting shaft and said first connecting shaft, a distance between the axes of said first and second connecting shafts, a distance between the axes of said second and third connecting shafts, and a distance between the axes of said third connecting shaft and said adjusting shaft.
Claim 8
Dependent Claim 162 words
A pedal device assembly according to claim 1 , wherein axes of said first and second connecting shafts are located below those of said adjusting shaft and said third connecting shaft, while the axes of said second and third connecting shafts are located rearwardly of those of said first connecting shaft and said adjusting shaft in said longitudinal direction, and wherein said adjusting shaft and said first, second and third connecting shafts are radially positioned relative to each other, so as to satisfy L 1 =L 3 , and L 2 =L 4 , wherein said L 1 , L 2 , L 3 and L 4 respectively represent a distance between the axes of said adjusting shaft and said first connecting shaft, a distance between the axes of said first and second connecting shafts, a distance between the axes of said second and third connecting shafts, and a distance between the axes of said third connecting shaft and said adjusting shaft.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2006-02-17 2006-08-19 2007-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2010-02-17 2010-08-19 2011-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2014-02-17 2014-08-19 2015-02-18 $7700.00 Window Closed / Lapsed

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