Patent classifications
F16H3/02
Accessory gearbox for gas turbine engine with variable transmission
An auxiliary gearbox has a low speed input shaft driving a first plurality of accessories. A high speed input shaft drives a second plurality of accessories. The first plurality of accessories rotating about a first set of rotational axes, which are parallel to each other and perpendicular to a first plane. The second plurality of accessories rotating about a second set of rotational axes, which are parallel to each other and perpendicular to a second plane. The first and second planes extending in opposed directions away from a drive input axis of the high speed input shaft and the low speed input shaft. The low speed input shaft drives a variable speed transmission. A gas turbine engine is also disclosed.
HYDRAULIC DEVICE WITH DECOUPLED FILLER INSERT FOR HYDRAULIC CIRCUIT VOLUME REDUCTION
A hydraulic device for a work vehicle includes a device body, a plug, and a filler insert. The device body includes a wall structure between surfaces defining internal passages including an access passage having a first diameter extending from an access opening in the device body to a hydraulic fluid passage extending through the wall structure from an entry opening in a first surface to an exit opening in a second surface to deliver hydraulic fluid through the wall structure. A plug is mounted to the device body to close the access opening. A filler insert is proximate the plug and has a shank having a circular cross-section of a second diameter that is less than the first diameter so as to be decoupled from the inner wall surface of the access passage. An annular space around the shank in the access passage allows the hydraulic fluid to encircle at least a part of the shank of the filler insert.
HYDRAULIC DEVICE WITH DECOUPLED FILLER INSERT FOR HYDRAULIC CIRCUIT VOLUME REDUCTION
A hydraulic device for a work vehicle includes a device body, a plug, and a filler insert. The device body includes a wall structure between surfaces defining internal passages including an access passage having a first diameter extending from an access opening in the device body to a hydraulic fluid passage extending through the wall structure from an entry opening in a first surface to an exit opening in a second surface to deliver hydraulic fluid through the wall structure. A plug is mounted to the device body to close the access opening. A filler insert is proximate the plug and has a shank having a circular cross-section of a second diameter that is less than the first diameter so as to be decoupled from the inner wall surface of the access passage. An annular space around the shank in the access passage allows the hydraulic fluid to encircle at least a part of the shank of the filler insert.
Manual transmission with electric clutch
A vehicle includes an powerplant, a manual transmission, and a clutch. A vehicle controller is programmed to automatically control operation of the clutch allowing the driver to shift gears by just operating the gear shifter. The vehicle also includes an input allowing the driver to override the controller and operate the clutch. The input is located on the gear shifter and is in electric communication with the controller. The controller is programmed to, inter alia, command the clutch to reduce clutch capacity responsive to receiving a signal from the sensor indicating grasping of the shifter.
Manual transmission with electric clutch
A vehicle includes an powerplant, a manual transmission, and a clutch. A vehicle controller is programmed to automatically control operation of the clutch allowing the driver to shift gears by just operating the gear shifter. The vehicle also includes an input allowing the driver to override the controller and operate the clutch. The input is located on the gear shifter and is in electric communication with the controller. The controller is programmed to, inter alia, command the clutch to reduce clutch capacity responsive to receiving a signal from the sensor indicating grasping of the shifter.
Variable output liquid chromatography pump drive
Disclosed is a liquid chromatography solvent pump including a motor, a first piston, a second piston, and a variable output drive system coupling the motor to at least one of the first piston and the second piston. The variable output drive system includes a gearbox configured to provide a non-equal ratio between an input from the motor and an output delivered to at least one of the first piston and the second piston. The first piston and the second piston are configured to deliver a flow of solvent in a liquid chromatography system.
Variable output liquid chromatography pump drive
Disclosed is a liquid chromatography solvent pump including a motor, a first piston, a second piston, and a variable output drive system coupling the motor to at least one of the first piston and the second piston. The variable output drive system includes a gearbox configured to provide a non-equal ratio between an input from the motor and an output delivered to at least one of the first piston and the second piston. The first piston and the second piston are configured to deliver a flow of solvent in a liquid chromatography system.
Variable ratio shower mixing valve actuator
The present invention is a variable ratio shower mixing valve actuator. The system provides distinct advantages over existing shower valve actuators. The primary advantage is that the system allows a user to adjust the magnitude of the effect that a given actuation lever input will have on the output flow.
Variable ratio shower mixing valve actuator
The present invention is a variable ratio shower mixing valve actuator. The system provides distinct advantages over existing shower valve actuators. The primary advantage is that the system allows a user to adjust the magnitude of the effect that a given actuation lever input will have on the output flow.
Constant force robotic dresspack
A cable chain retraction system for a robot has a constant force on the cable chain because of the use of constant force springs cartridges. Spring cartridges may be added or subtracted to adjust the spring force on the cable chain. All components may be pre-installed on a rail, such as a quick release guiderail.