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公开(公告)号:US3983954A
公开(公告)日:1976-10-05
申请号:US540540
申请日:1975-01-13
Applicant: John Noddings , Norman Hunt
Inventor: John Noddings , Norman Hunt
CPC classification number: B60K31/102 , B60K31/105 , F02D31/002
Abstract: A speed responsive system, particularly for motor vehicles, whereby the vehicle may be maintained at a predetermined speed. Voltages dependent on vehicle speed and rate of change of speed are compared with a reference voltage representing a desired speed and the resultant output is compared with a periodic signal to produce output pulses of constant frequency and of a width varying with the relative magnitudes of the input voltages. These pulses are applied to an electromagnetic valve which controls the admission of pulses of reduced gas pressure from the vehicle engine inlet manifold to a chamber of variable volume and the resultant movement of a wall of said chamber is employed to control the engine throttle.
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公开(公告)号:US3885644A
公开(公告)日:1975-05-27
申请号:US42354973
申请日:1973-12-10
Applicant: PHILCO FORD CORP
Inventor: SEIDLER HELMUT G , WALKER JAMES T
IPC: F02D41/14 , B60K31/08 , B60K31/10 , F02D29/02 , F02D31/00 , G01P1/10 , G01P3/48 , G05D13/62 , B60K31/00
CPC classification number: B60K31/105 , F02D31/002 , G01P1/103 , G01P3/4805
Abstract: An automotive speed control system employs a speed analog voltage generator that has a linear speed-voltage characteristic. The throttle position control voltage used to close the system''s throttle control servomechanism loop is made to produce a d-c voltage directly proportional to throttle advance. This arrangement provides a large dynamic control range at all vehicle speeds. Systems gain is varied in proportion to vehicle speed to provide a psychologically satisfactory dynamic performance at all speeds.
Abstract translation: 汽车速度控制系统采用具有线速度电压特性的速度模拟电压发生器。 用于关闭系统的节气门控制伺服机构回路的节气门位置控制电压产生与节气门前进成正比的d-c电压。 这种布置在所有车辆速度下提供了大的动态控制范围。 系统增益与车辆速度成比例地变化,以便在所有速度下提供心理上令人满意的动态性能。
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公开(公告)号:US3800755A
公开(公告)日:1974-04-02
申请号:US3800755D
申请日:1971-11-11
Applicant: BOSCH GMBH ROBERT
CPC classification number: F02D41/0205 , F02D9/00 , F02D31/002 , F02D2700/0238
Abstract: A speed regulating arrangement for internal combustion engines in which an electrical pulse generator is coupled to the crankshaft of the engine and is operated in accordance with the engine speed. The pulse generator applies its output to an electronic speed regulating circuit which, in turn, operates an electromagnet having a rotatable armature. The throttle flap of the engine is coupled to the armature and positioned in accordance with the signal output from the electronic speed regulating circuit. The latter has a series circuit of a monostable stage, a low pass filter, a regulating stage and a power amplifier.
Abstract translation: 一种用于内燃机的调速装置,其中电脉冲发生器联接到发动机的曲轴并根据发动机转速进行操作。 脉冲发生器将其输出应用于电子调速电路,该电子调速电路又操作具有可旋转电枢的电磁体。 发动机的节气门瓣与电枢耦合并根据从电子调速电路输出的信号进行定位。 后者具有单稳态级,低通滤波器,调节级和功率放大器的串联电路。
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公开(公告)号:US3570622A
公开(公告)日:1971-03-16
申请号:US3570622D
申请日:1968-12-27
Applicant: RCA CORP
Inventor: WISNER DANIEL A
CPC classification number: F02D41/0205 , B60K31/107 , F02D9/00 , F02D31/002 , F02D2700/0241
Abstract: A speed control apparatus for an automotive vehicle is disclosed. While the speed control includes mechanical actuated means to operate the throttle, electronic elements are provided to sense the speed of the vehicle and to store the voltage corresponding to the speed by means of a counting device. Means are also provided to cause the mechanically actuated means to adjust the position of the throttle to keep the speed of the vehicle at the desired value, and to deactivate the speed control apparatus upon depressing the brake pedal, and to reactivate the speed control apparatus when desired, and also to increase or decrease the desired speed.
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公开(公告)号:US3409102A
公开(公告)日:1968-11-05
申请号:US54801266
申请日:1966-05-05
Applicant: MOTOROLA INC
Inventor: NEAPOLITAKIS NICHOLAS T , PROTHERO ELMER E
CPC classification number: F02D31/002 , B60K31/105 , Y10T477/676
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公开(公告)号:US3198985A
公开(公告)日:1965-08-03
申请号:US2147860
申请日:1960-04-11
Applicant: GEN MOTORS CORP
Inventor: HASKELL JOHN W
CPC classification number: F02D31/002 , B60K31/102
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公开(公告)号:US3178612A
公开(公告)日:1965-04-13
申请号:US29560
申请日:1960-01-04
Applicant: HOLLEY CARBURETOR CO
Inventor: KERR FRED S
CPC classification number: F02D31/002 , H02P23/16
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公开(公告)号:US3086608A
公开(公告)日:1963-04-23
申请号:US2904460
申请日:1960-05-13
Applicant: PERFECT CIRCLE CORP
Inventor: ROBERT MARIE
CPC classification number: G01P1/10 , B60K31/14 , F02D9/00 , F02D31/002 , F02D2700/0233
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公开(公告)号:US09897023B2
公开(公告)日:2018-02-20
申请号:US14934697
申请日:2015-11-06
Applicant: Ford Global Technologies, LLC
Inventor: Edward Katynski
CPC classification number: F02D41/0205 , B60W30/1888 , F02D31/001 , F02D31/002 , F02D41/0002 , F02D41/021 , F02D41/22 , F02D41/2406 , F02D41/26 , F02D2200/503 , Y02T10/40
Abstract: Methods and systems for operating a vehicle powertrain that includes an engine and a transmission including a power take off output are presented. In one non-limiting example, engine speed may be adjusted responsive to a level of a signal input to a controller. The controller may select an operating mode responsive to the level of the signal input to the controller.
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公开(公告)号:US09586664B2
公开(公告)日:2017-03-07
申请号:US13928457
申请日:2013-06-27
Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
Inventor: Hiroshi Inoue
CPC classification number: B63H20/007 , B63H20/00 , F02D31/002 , F02P5/1502 , Y02T10/46
Abstract: A vessel propulsion system includes an engine that provides a propulsive force to a vessel, a throttle valve to adjust an air amount supplied to the engine, an accelerator operation unit operated by an operator to adjust a throttle opening degree, the throttle opening degree corresponding to an operation amount of the accelerator operation unit, and a control unit programmed to vary an engine output even when the throttle opening degree is maintained at a fixed value other than an idling opening degree, the engine output corresponding to the operation amount of the accelerator operation unit as a reference output.
Abstract translation: 船舶推进系统包括向船舶提供推进力的发动机,调节供给发动机的空气量的节气门,由操作者操作以调节节气门开度的加速器操作单元,对应于 加速器操作单元的操作量,以及即使当节气门开度保持在怠速开度以外的固定值时也被编程为改变发动机输出的控制单元,与加速器操作的操作量相对应的发动机输出 单位作为参考输出。
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