Of Parking Brake Application Patents (Class 340/457.3)
  • Patent number: 10829127
    Abstract: This disclosure is generally directed to systems and methods for automatically detecting an impending bailout from a vehicle such as a police truck or an emergency response vehicle. In one exemplary method, a computer is configured to detect a driving pattern of the vehicle that would indicate that the driver of the vehicle is about to bail out. The driving pattern can include an acceleration sequence and a braking sequence that is indicative of a police chase or an emergency response situation. In another exemplary method, the computer may determine that the driver of the vehicle is about to bail out based on detecting one or more cue words uttered by the driver or included in a conversation over a radio communications device between the driver and a person outside the vehicle.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 10, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Robert S. Kern, Steve Skikun, Jon Ohland, Adam Rainey, Michael Ehlert, William Gubing, Arie Groeneveld
  • Patent number: 10710596
    Abstract: This disclosure is generally directed to systems and methods for automatically detecting an impending bailout from a vehicle such as a police truck or an emergency response vehicle. In one exemplary method, a computer is configured to detect a driving pattern of the vehicle that would indicate that the driver of the vehicle is about to bail out. The driving pattern can include an acceleration sequence and a braking sequence that is indicative of a police chase or an emergency response situation. In another exemplary method, the computer may determine that the driver of the vehicle is about to bail out based on detecting one or more cue words uttered by the driver or included in a conversation over a radio communications device between the driver and a person outside the vehicle.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: July 14, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Robert S. Kern, Steve Skikun, Jon Ohland, Adam Rainey, Michael Ehlert, William Gubing, Arie Groeneveld
  • Patent number: 9940816
    Abstract: A warning system for vehicles equipped with air brakes is provided. The present invention provides one or more warning modules in connection with a low pressure switch and a door jamb switch to provide an alert if the driver fails to apply the parking brake and opens the vehicle door. A low pressure switch is connected to an air line controlled by a cabin parking brake switch. When the parking brake switch is toggled on, air is evacuated from the air line and the parking brakes are applied; the low pressure switch is then open. When the air line is pressurized, the parking brake switch is not toggled on and the parking brakes are not applied, causing the low pressure switch to close. If the door jamb sensor registers the driver door is open, the low pressure switch and door jamb sensor complete a circuit, activating the warning modules.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: April 10, 2018
    Inventors: Vincent Cavaliere, John McLaren, Robin Gene Weaver
  • Patent number: 8823550
    Abstract: In a method for warning a driver of a vehicle about a collision with an object in the course a parking operation, the distance of the vehicle to at least one object in the environment of the vehicle is detected, and if a specified minimum distance is undershot, the driver is warned to stop the vehicle or the vehicle is stopped automatically. The specified minimum distance is varied as a function of the type of parking space and the executed parking maneuver.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: September 2, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Christian Pampus, Marcus Schneider
  • Patent number: 8588997
    Abstract: A control circuit for operating the lights of a vehicle. In one embodiment, the rear lights of the vehicle are controlled by the control circuit. The control circuit illuminates two or more of the vehicle lights in a common pattern to indicate a specific vehicle operation. When the vehicle simultaneously performs two operations, the controller may transition the lights to illuminate in different patterns to clearly indicate the separate vehicle operations. The controller may further provide for adjusting the light intensity of one or more of the lights. The lights may be adjusted to have a similar intensity to prevent confusion when the different lights are used in combination to indicate a vehicle operation.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: November 19, 2013
    Assignee: Custom Dynamics LLC
    Inventors: David T. Pribula, Jonathan Mahtaban
  • Publication number: 20130289831
    Abstract: A tractor park brake force sensing system includes a force sensor switch that is actuated if a tensile force applied to a linkage between a park brake lever and a park brake is adequate to compress a spring in the linkage a pre-specified amount as the park brake lever is moved to a park brake set position. A controller connected to the force sensor switch and to a tractor motion sensor turns on a solid indicator light if the force sensor switch is actuated, and flashes the indicator light if the park brake lever is moved to the park brake set position and the tractor motion sensor indicates the tractor is moving.
    Type: Application
    Filed: April 27, 2012
    Publication date: October 31, 2013
    Inventors: Chad Helland, Marlin L. Goodnight, Andrew M. Smock, Stephen M. Upchurch
  • Patent number: 8504268
    Abstract: In a method for applying a parking brake of a vehicle depending on the roadway conditions, at least one electromechanical braking system has a parking brake and an operational brake function. An operational brake force is produced on each wheel to slow the vehicle down to a standstill. A parking brake force is generated on at least two wheels of the vehicle. The parking brake forces have an amount that corresponds to the total of the previous parking brake forces applied to all of the wheels and subsequently the stopping of the vehicle is tesste. When the vehicle is maintained in the stop position, the amount of the parking brake force on the at least two wheels is reduced and simultaneously, the service brake forces that are reduced by a certain amount corresponding to the parking brake forces are built up at least on the other wheels.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: August 6, 2013
    Assignee: Continental Automotive GmbH
    Inventors: Christian Baier-Welt, Damiano Molfetta
  • Patent number: 8493199
    Abstract: A device for approving automatic guidance of a vehicle, having an interface to a monitoring apparatus for at least partially monitoring a vehicle driver located in the vehicle, having an interface to an apparatus for automatically guiding the vehicle and for ascertaining a travel direction of the vehicle when automatic guidance is to be performed, and having an analysis unit for comparing a field of vision of the driver, which is determined from the monitoring of the driver, to the travel direction of the vehicle during the automatic guidance, automatic guidance only being approved if the travel direction of the vehicle during the automatic guidance is in the field of vision of the driver.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: July 23, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Markus Koehler, Michael Scherl, Matthias Haug, Uwe Zimmermann
  • Publication number: 20120019376
    Abstract: A utility vehicle equipped with a parking brake is provided, which includes a parking brake warning sound generator immediately operated when the vehicle is driven while the parking brake is engaged. A parking brake warning sound generator is provided, which includes a parking brake detector detecting whether a parking brake is engaged; a drive detector detecting whether the vehicle is driven; a controller for receiving a signal from the parking brake detector and a signal from the drive detector to determine whether the vehicle is driven while the parking brake is being engaged; and a warning sound generator receiving the determination result from the controller to emit a warning sound for warning the driver that the vehicle is driven while the parking brake is being engaged. The parking brake warning sound generator emits a warning sound when a vehicle drive signal is detected while the parking brake is engaged.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 26, 2012
    Applicants: HANKUK CHAIN INDUSTRIAL CO., LTD., DAEDONG INDUSTRIAL CO., LTD.
    Inventors: Byoung Soo KWON, Seung Su LEE
  • Patent number: 8047310
    Abstract: The present invention relates to powered vehicles (e.g., lawn mowers) and, more particularly, to a velocity control system for use with such a vehicle. In one embodiment, the vehicle includes a power source such as an internal combustion engine and one or more drive control levers incrementally movable between a neutral position and a maximum velocity position. The system may also include a velocity adjustment member and associated mechanism that permits changing of a ratio between control lever movement and velocity of associated drive members or wheels. Thus, the system may limit a maximum ground velocity of the vehicle while the drive control lever(s) are positioned in the maximum velocity position and while an output level of the power source is maintained at a constant level.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: November 1, 2011
    Assignee: The Toro Company
    Inventor: Jeffrey B. Kallevig
  • Patent number: 8044788
    Abstract: A warning system and a method for alerting a driver of a vehicle that the parking brake of the vehicle is not engaged by generating a warning when the following conditions are simultaneously fulfilled: the ignition of the vehicle is on, the driver access door of the vehicle cabin is open, no throttle lever, or clutch lever or brake lever of the vehicle is activated, the gear shift lever of the vehicle is in the neutral position, and the parking brake is not engaged, and not when—the pressure of a pneumatic circuit associated with the parking brake is below a threshold,—the vehicle speed exceeds a threshold.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: October 25, 2011
    Assignee: Scania CV AB
    Inventors: Sten Lundgren, Ola Bergqvist
  • Patent number: 7764175
    Abstract: The invention concerns a method of verifying the proper working of a transponder mounted on a rotating mobile element of a vehicle, characterized in that it includes the steps of: a) measuring a temperature value by means of a temperature sensor connected to the transponder; b) detecting breach of a overheat threshold; c) a monitoring operation carried out by a reader arranged in the vehicle and provided for communicating with the transponder, consisting in executing a command on one of the temperature sensitive elements of the transponder; d) the reader determining the state of the transponder as a function of the response or absence of any response to the command to be executed: (i) if the response is correct, the transponder is operational; (ii) if the response is incorrect, or in the absence of any response, the transponder is not operational.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: July 27, 2010
    Assignee: EM Microelectronic-Marin S.A.
    Inventors: Zoran Randjelovic, Arthur Descombes, Marc Degrauwe
  • Patent number: 7765049
    Abstract: A braking system including a brake, a brake actuator which is operable to apply a force to the brake to effect braking, an automatic braking controller, and a manually operable brake actuator control device, the brake actuator control device including a manually operable control part which is movable between a release position and an apply position and which is adapted such that movement of the control part by a user from the release position to the apply position causes the brake actuator to apply the brake and movement of the control part by a user from the apply position to the release position causes the brake actuator to release the brake, the brake actuator control device being characterized in that it further includes a control actuator which engages with the control part and which is adapted to effect movement of the control part from the release position to the apply position on receipt of an appropriate signal from the automatic braking controller.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: July 27, 2010
    Assignee: Haldex Brake Products Ltd.
    Inventors: Laurence John Potter, Robert David Prescott
  • Patent number: 6943675
    Abstract: A hand brake system (40) for a rail vehicle providing a hand brake position alarm (76) before a train is moved with a hand brake not fully released. A switch (56) detects the position of a hand brake drive chain (18) to provide a brake engaged signal (60). The weight of the drive chain is supported through a load path that bypasses the switch. A master controller reverser handle position detector (74) provides a reverser handle position signal (72) when the reverser handle is moved out of neutral in preparation for providing power to the locomotive drive motors (15). A relay (70) is used to actuate the multiunit wheel slip indicator (54) and the general alarm bell (52) in every locomotive of the train consist when the brake engaged signal is coincident with the master controller reverser handle position signal. This combination of alarms, which normally indicates a locked axle when the train is above a predetermined speed, is interpreted as a hand brake position alarm when the train is at rest.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: September 13, 2005
    Assignee: General Electric Company
    Inventors: David E. Petersen, Jan Alan Nagle
  • Publication number: 20030058091
    Abstract: A hand brake system (40) for a rail vehicle providing a hand brake position alarm (76) before a train is moved with a hand brake not fully released. A switch (56) detects the position of a hand brake drive chain (18) to provide a brake engaged signal (60). The weight of the drive chain is supported through a load path that bypasses the switch. A master controller reverser handle position detector (74) provides a reverser handle position signal (72) when the reverser handle is moved out of neutral in preparation for providing power to the locomotive drive motors (15). A relay (70) is used to actuate the multiunit wheel slip indicator (54) and the general alarm bell (52) in every locomotive of the train consist when the brake engaged signal is coincident with the master controller reverser handle position signal. This combination of alarms, which normally indicates a locked axle when the train is above a predetermined speed, is interpreted as a hand brake position alarm when the train is at rest.
    Type: Application
    Filed: December 5, 2001
    Publication date: March 27, 2003
    Inventors: David E. Petersen, Jan Alan Nagle
  • Patent number: 6515585
    Abstract: A reminder system operating at a specified location is provided. When an information ID (such as an “address C, B, AA, and bookstore”) transmitted from a small antenna station agrees with information (such as an “address C, B, AA, and bookstore”) stored in a memory of a reminder passing by the installation location of the small antenna station, the reminder outputs an alarm, and displays free messages (“The address here is C, B, AA” and “There is a bookstore”) on the display of the reminder. Thus, a user carrying the reminder is alerted to the business input in advance to the reminder.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: February 4, 2003
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventor: Yoshinobu Yamamoto
  • Patent number: 6439754
    Abstract: A glittering pedal device equipped on the surface of the gas and brake pedal of an automobile. A plurality of clips on the circumference of the pedal. This device can be fixed on gas and brake pedals through these clips. On top of this device there is a luminescent plate. This luminescent plate is connected to the lamp electrical system. This plate will be on when the automobile is ignited. New drivers can have glittering indications that can make driving more safe.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 27, 2002
    Inventor: Yung-Fa Lin
  • Patent number: 6246313
    Abstract: The invention relates to a method and to a device for operating a braking system in motor vehicles including both a service brake and a parking brake in which an acoustic signal is given when the vehicle is held in the stopped condition exclusively by the service brake for a predetermined period of time, and further providing for integration of driver actions to prevent dangerous situations.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: June 12, 2001
    Assignee: Volkswagen AG
    Inventors: Wolfgang Bäker, Thomas Ruchatz