摘要:
An intake arrangement for an internal combustion engine, including an intake manifold including an intake collector and a plurality of branch pipes connected with the intake collector. The branch pipes extend in substantially same direction. The intake collector includes an inlet opening through which an intake air flow is introduced into the intake collector, and branch openings to which branch pipes are connected. The branch openings are arranged along a longitudinal direction of the intake collector such that as a distance thereof from the inlet opening decreases, an amount of offset thereof from a reference streamline of the intake air flow extending through substantially a center of the inlet opening along the longitudinal direction of the intake collector increases.
摘要:
An intake arrangement for an internal combustion engine, including an intake manifold including an intake collector and a plurality of branch pipes connected with the intake collector. The branch pipes extend in substantially same direction. The intake collector includes an inlet opening through which an intake air flow is introduced into the intake collector, and branch openings to which branch pipes are connected. The branch openings are arranged along a longitudinal direction of the intake collector such that as a distance thereof from the inlet opening decreases, an amount of offset thereof from a reference streamline of the intake air flow extending through substantially a center of the inlet opening along the longitudinal direction of the intake collector increases.
摘要:
To provide a flow controlling device capable of providing an accurate flow set by a setting device without mutual interference between flow controlling devices. A flow controlling device having a solenoid valve for adjusting the opening of a flow path and a valve driving circuit for driving the valve, having an analog inputting circuit for converting an inputted analog voltage value or analog electric current value into a specific digital value or analog value and then transmitting; a controlling portion processing the digital value or analog value transmitted from the inputting circuit and outputting an instruction signal depending on the flow that has been set; a signal transmitting portion that electrically isolates the controlling portion and the valve driving circuit and sends, to the valve driving circuit, the instruction signal from the controlling portion; an isolating power supply circuit for electrically isolating the analog inputting circuit and the controlling portion and for supplying a power supply to the analog inputting circuit and the controlling portion; and a non-isolating power supply circuit for providing a power supply to the valve driving circuit.
摘要:
An information presentation device includes: an obtainment unit which obtains position information indicating a position of a nearby object with respect to a user; a stimulation presentation unit which contacts the user through a contact surface and provides stimulation in a stimulation region within the contact surface; and a stimulation control unit which (i) determines a reference position, which is a position within the contact surface, corresponding to the position information and (ii) performs control for causing the stimulation presentation unit to provide the user with stimulation while changing the stimulation region with reference to the reference position.
摘要:
To provide a flow controlling device capable of providing an accurate flow set by a setting device without mutual interference between flow controlling devices. A flow controlling device having a solenoid valve for adjusting the opening of a flow path and a valve driving circuit for driving the valve, having an analog inputting circuit for converting an inputted analog voltage value or analog electric current value into a specific digital value or analog value and then transmitting; a controlling portion processing the digital value or analog value transmitted from the inputting circuit and outputting an instruction signal depending on the flow that has been set; a signal transmitting portion that electrically isolates the controlling portion and the valve driving circuit and sends, to the valve driving circuit, the instruction signal from the controlling portion; an isolating power supply circuit for electrically isolating the analog inputting circuit and the controlling portion and for supplying a power supply to the analog inputting circuit and the controlling portion; and a non-isolating power supply circuit for providing a power supply to the valve driving circuit.