Abstract: A digital electrochemical sensor is provided with a sensor electrode array (1-4) and an operating electronic unit integrated on a chip for processing electrical signals received therefrom. The operating electronic unit includes a potentiostat circuit and a microprocessor, which receives and further processes the signals processed by the operating electronic unit. To provide an electrochemical sensor which can be operated more simply and with higher precision during installation and in operation the potentiostat circuit is a digital circuit, whose controller function is controlled by the microprocessor (20), and for the microprocessor (20) to be also integrated on the chip of the operating electronic unit.
Abstract: A master cylinder device for a brake comprise a master cylinder body having a cylinder bore, a reserve tank provided integrally with the master cylinder body so as to have a fluid reserving portion for feeding hydraulic fluid for the brake, a fluid passing port provided in the fluid reserving portion of the reserve tank, the fluid passing port having an opening area smaller than an opening cross-sectional area of the fluid reserving portion, and a communicating passage connecting the fluid passing port to the cylinder bore, wherein the reserve tank is provided on an upper end of the master cylinder device such that a longitudinal direction of the reserve tank is substantially orthogonal to a longitudinal axis of the master cylinder body.
Abstract: This invention relates to a continuous process for the preparation of silane by catalytic disproportionation of trichlorosilane in a reactive/distillative reaction zone having a catalyst bed of catalytically active solid.
Abstract: A jet-propulsion small watercraft, comprises a water jet pump that pressurizes and accelerates water taken in from outside and ejects the water to propel the watercraft, a steering system configured to steer the watercraft by changing an ejection direction of the water, a steering throttle arm configured to cause a throttle valve of an engine to open, thereby maintaining a steering capability, in response to a closing operation of a throttle lever, an actuator configured to cause the throttle valve in a closed position to open by steering throttle arm, and a spring configured to return the throttle valve to the closed position, wherein the actuator includes a motor configured to be energized at a predetermined motor power value by control of a control device, a reduction mechanism configured to reduce a speed of the motor, and an output shaft configured to be rotated by the reduction mechanism.
Abstract: A pick-up style utility vehicle is provided. Typically, the vehicle includes a movable seat and an adjustable cargo bed, each configured to be alternatively positioned in an overlapping area of movement. The vehicle further includes a latch system including a latch body and a first retainer provided on the seat and a second latch retainer provided on a portion of the cargo bed. The latch body is typically configured to alternatively be secured to the seat or to the cargo bed by interlocking with either the first or the second latch retainer.
Abstract: A signal transmitter for setting the operating states of an automatic gear shifting mechanism having a selector, deflectable in at least three direction, and automatically returnable into a normal position X, by which a shift position R for engaging a reverse gear, a shift position N for the interruption of torque transmission in the gear change mechanism, a shift position D for engaging a forward gear are made. Additionally, the selector can be deflected in a direction for shift position N, N1, N2 for the interruption of torque transmission in the gear change mechanism starting from the normal position X, then another direction different from the first direction and its opposite direction for selecting other shift positions R or D starting from the shift positions N, N1, N2, and again deflected in the first direction after deflecting to other direction for selecting the other shift positions R or D.
Abstract: Disclosed is a four-wheel-drive all terrain vehicle capable of smoothly braking wheels in braking operation of rear wheels and having simplified structures of a drive force disconnecting device and a 2WD/4WD switching device. The drive force disconnecting device is provided in a power transmission path for front-wheel-drive, for engagement/disengagement between a cam shaft and an outer race by means of a torque transmission member such as rollers, to allow a driven-side rotary member such as the outer race to become free when a drive-side rotary member such as the cam shaft is braked during 4WD. The rollers are provided between a plurality of cam faces formed on the cam shaft and a cylindrical friction face formed on the outer race, and they are placed in a torque transmission state (4WD) in which the rollers are pressed between the cam faces and the cylindrical friction face or a torque transmission release state in which the rollers are not pressed between them.
Abstract: Disclosed is an engine of a personal watercraft having a water jet pump at a rear end thereof, in which a center of gravity of the engine is located rearward for improvement of planing capability of the watercraft. The engine comprises: a crankcase having a front end wall and a rear end wall; a crankshaft provided inside the crankcase; a generator provided at an output end portion of the crankshaft, the generator including a rotor fixed to the crankshaft; a starter motor provided on an output end side of the crankshaft outside the crankcase; and a clutch provided between the starter motor and the rotor of the generator, for connecting/disconnecting the starter motor to/from the rotor.
Abstract: A temperature-controlled fuel valve, especially for a fuel-operated heating burner of a vehicle heating system has at least one valve member (40) that is adjustable as a function of a temperature in the area of a heating burner (30).
Abstract: A method and apparatus for a lamp housing is provided that blocks light and dissipates heat. The lamp housing encases or is integral to a reflector, and has an inner surface that absorbs radiation emitted by the lamp burner and an outer surface that allows for improved heat dissipation through radiation and convection means. The inner surface absorbs radiation and the outer surface is enlarged with a plurality of formations for improved heat dissipation through radiation and convection means. The housing also blocks stray visible light from escaping, thereby reducing or eliminating the need for light leakage systems.
Type:
Grant
Filed:
January 14, 2002
Date of Patent:
May 31, 2005
Assignee:
InFocus Corporation
Inventors:
Catharina R. Biber, Eric Immel, Dave Payne, William L. Emery
Abstract: A computer controller is described for disabling fuel injection into cylinder groups of an engine. The system controls engine output a reduced engine torques without reducing engine air amounts below an engine misfire amount by reducing the number of cylinders carrying out combustion. Engine airflow is controlled to maintain accurate torque at requested levels throughout engine operating ranges.
Type:
Grant
Filed:
November 18, 2003
Date of Patent:
May 31, 2005
Assignee:
Ford Global Technologies, LLC
Inventors:
David Karl Bidner, Gopichandra Surnilla, Michael John Cullen, Shane Elwart
Abstract: A pressure relief valve for flowing media has a closing element (6), whose closing force can be set with both the setting of the closing force and the brief release of the closing element (6) performed with a single setting element. Teeth (22, 23) are provided, by which the threaded sleeve (3) can be actuated such that it can perform a rotary movement and a lifting movement can be performed between the handwheel (2) and the threaded sleeve (3). The teeth are provided between a pin (21) of the handwheel (2) for setting the closing force and a threaded sleeve (3). The closing element (6) is connected to the handwheel (2) such that the closing element (6) follows the lifting movement of the handwheel (2).
Abstract: A method and a device (09) for cutting and folding a fabric section (34) from a continuous material sheeting (01) for producing multilayer casings, in particular pillowcases, having a first gripper (25) that secures and pulls off the front edge (31) of the material sheeting (01) by a first partial amount. A second gripper (26) secures the material sheeting (01) behind the front edge (31) to form a folded edge (33), which can be pulled off by a second partial amount, and at the same time, folded together in multiple layers by movement of the second gripper (26) combined with resetting of the first gripper (25), and a cutting device (27) cuts the material sheeting (01) to form the fabric section (34) the length of which between the front edge (31) and the rear edge (36) corresponds to the sum of the first and second partial amounts.
Abstract: Exhaust outlet equipment provided at a downstream end portion of an exhaust passage of a propulsion engine in a flow of an exhaust gas, wherein the engine is mounted in a small watercraft propelled by a water jet pump. The exhaust outlet equipment typically includes an exhaust pressure reducing chamber provided laterally of a pump room that contains the water jet pump, the chamber having a volume for reducing a pressure of the exhaust gas to a predetermined pressure. The exhaust pressure reducing chamber typically has an introduction port through which the exhaust gas from an exhaust pipe located on an upstream side in the flow of the exhaust gas flows into the exhaust pressure reducing chamber, and a discharge port through which the exhaust gas inside the exhaust pressure reducing chamber is discharged to an ambient side.
Abstract: A method to deliver spark during a start for an internal combustion engine is described. The method provides individual cylinder spark angle control based on the number of cylinders after synchronization between engine timing and an engine controller are achieved. The method offers improved engine emissions while maintaining engine speed run-up performance.
Abstract: A highly compact measuring gas cell for a device for measuring the concentration of a paramagnetic gas on the basis of the change in the thermal conductivity of the paramagnetic gas, which is brought about by a change in the magnetic field. The measuring gas cell has a bottom plate (1) that carries a measuring element (1.4) for the detection of the thermal conductivity of the measured gas, electric leads, an electric measuring gas cell heater (1.2) and a temperature-dependent electric sensor element (1.3) for the detection of the temperature of the measuring gas cell. A channel plate (2) is cut out for the gas guide in the area of the measuring element (1.4) and around the measuring element (1.4). A cover plate (3), seals the measuring gas cell in the upward direction and has at least two holes for the inlet and outlet of the gas into and out of the gas guide of the channel plate (2).
Type:
Grant
Filed:
October 6, 2003
Date of Patent:
May 24, 2005
Assignee:
Dräger Medical AG & Co. KGaA
Inventors:
Hartmut Stark, Alfred Kelm, Günter Steinert, Hans Hansmann, Peter Dreyer
Abstract: The Coriolis mass flow meter of this invention comprises two parallel curved flow tubes 1 and 2, a drive unit 15, and a pair of vibration sensors 16 and 17. An inlet-side manifold 24 dividing the flow of a fluid being measured into the two flow tubes 1 and 2 from the inlet thereof, and an outlet-side manifold 25 joining the fluid flows flowing in the two flow tubes 1 and 2 to discharge from the fluid outlet thereof are mechanically connected to a meter body 30 only at the inlet side of the inlet-side manifold 24 and at the outlet side of the outlet-side manifold 25, respectively. With this arrangement, the effects of vibration transmitted from the meter body 30 and all structures connected thereto can be reduced at the joint parts between the inlet-side and outlet-side manifolds 24 and 25 that serve as vibration fulcrums.
Abstract: A thermo-welding device used for a thermoplastic resin molded goods is provided to drastically reduce cooling time and increase productivity. The device is used with a welding boss (5a) formed on the molded goods (5) made of thermoplastic resin inserted into a fixing hole 6a formed on the fixed object (6). A tip section of the welding boss (5a) projecting out from the fixing hole 6a is heated and fused to form an extended portion (5c) outside the fixed object (6) to apply to the welding boss (5a) of a molded good (5) in the thermo-welding device used for fixing the fixed object (6) to the molded good. In a portion of the periphery of a heating element having in a tip section thereof an applying side 21 to heat and fuse the welding boss 5a, a slit 23 is provided to exhaust air after the air cools the inside of the heating element 20.