摘要:
A cam pin provided so as to project from a tip portion of an elastic tongue piece formed on a base unit of a protector S is inserted into a cam groove of a cam member disposed between the base unit and an operation member, and the operation member is moved in a direction in which the operation member moves away from or closer to a lower horizontal portion of the base unit to move the cam member, thus moving the cam pin between a locked position at which the cam pin a is positioned near a boundary between a inclined groove portion and a parallel groove portion of the cam groove of the cam member to inhibit the protector from being disengaged from a DIN rail and a unlocked position.
摘要:
The apparatus has a lens supporting unit which supports one side of a lens holder holding one lens forming a part of an expander lens with a plurality of plate springs, a lens driving unit which apply a driving force to the lens holder utilizing an electromagnetic force, and a solenoid which allows a plunger to be abutted and spaced on and from a surface on one side of the lens holder, with an elastic member interposed therebetween, in a position in the middle of a plurality of connecting regions where the plate springs are respectively connected.
摘要:
A working vehicle includes an engine in the rear of a passenger seat, and a working machine vertically movably disposed in the rear of the engine, wherein an upper end of the working machine which is lifted to the highest position is set lower than an upper end of the engine. As a result, a ventilation in the vicinity of the engine is improved and a cooling effect of the engine is enhanced. Also, a maintenance of the engine can be conducted without being interfered by the working machine. Further, with this arrangement, a center of gravity of the working machine is low, thereby enhancing a stability of the working vehicle, and a driver or a passenger of the vehicle can visually check backward much easier.
摘要:
An air/fuel ratio sensor abnormality detecting device avoiding influence of degradation of O.sub.2 storage effect of a catalyst due to deterioration, includes linear air/fuel ratio sensors for linearly detecting the air/fuel ratio being employed as upstream side and downstream side air/fuel ratio sensors, delay period deriving means for deriving a gas response delay period between the both air/fuel ratio sensors on the basis of the results of detection of the upstream side and downstream side air/fuel ratio sensors while the air/fuel ratio feedback control is effected under lean condition of the air/fuel ratio, and abnormality detecting means for detecting abnormality of the downstream side air/fuel ratio sensor on the basis of the derived delay period. Since the gas response delay period is derived on the basis of the results of detection in the upstream and downstream side linear air/fuel ratio sensors in a air/fuel ratio lean range which is not influenced by the O.sub.2 storage effect, the derived delay period is not influenced by the deterioration condition of the catalyst so that the abnormality detection for the downstream side linear air/flow rate sensor can be done with high accuracy. By employing the linear air/fuel ratio sensors, stable lean condition can be realized.
摘要:
A cam pin provided so as to project from a tip portion of an elastic tongue piece formed on a base unit of a protector S is inserted into a cam groove of a cam member disposed between the base unit and an operation member, and the operation member is moved in a direction in which the operation member moves away from or closer to a lower horizontal portion of the base unit to move the cam member, thus moving the cam pin between a locked position at which the cam pin a is positioned near a boundary between a inclined groove portion and a parallel groove portion of the cam groove of the cam member to inhibit the protector from being disengaged from a DIN rail and a unlocked position.
摘要:
The apparatus has a lens supporting unit which supports one side of a lens holder holding one lens forming a part of an expander lens with a plurality of plate springs, a lens driving unit which apply a driving force to the lens holder utilizing an electromagnetic force, and a solenoid which allows a plunger to be abutted and spaced on and from a surface on one side of the lens holder, with an elastic member interposed therebetween, in a position in the middle of a plurality of connecting regions where the plate springs are respectively connected.
摘要:
A lightning surge detector 1 includes a first terminal unit 3 connected to a ground-side terminal unit of a surge protective device, a second terminal unit 4 connected with a ground wire, a conducting coupling bar 5 adapted to couple the first terminal unit 1 and the second terminal unit 4, a detection coil 7 placed in a vicinity of the conducting coupling bar 5 and adapted to detect a lightning surge current flowing through the conducting coupling bar 5, a waveform processing unit adapted to stretch a voltage waveform of the detected lightning surge current and thereby output a waveform-modified voltage, a computation control unit adapted to produce a calculation result of the lightning surge current from the waveform-modified voltage, and a display unit 40 adapted to display the calculation result, wherein all the above components are unitized by being housed in a casing 2.
摘要:
A working vehicle 1 includes front wheels Wf steered by a steering wheel 8, and rear wheels Wr driven through a transmission system T incorporating static hydraulic pressure type continuously variable transmissions. A speed change operating device M for controlling speed change of the transmission system T accelerates or decelerates right and left rear wheels Wr at same rotating speed by operation of a change lever 10, and also generates a difference in rotating speed between the right and left rear wheels Wr by operation of the steering wheel 8. The steering characteristic on the basis of operation of the steering wheel 8 varies depending on the vehicle speed set by the change lever 10, so that an appropriate steering characteristic may be obtained if the vehicle speed is changed.
摘要:
A riding lawn mower comprises a frame supported by wheels, a mower housing carried at the underside of the frame, a plurality of cutter blades located within the mower housing to cut grass, a collection bag mounted on the rear of the frame, a discharge chute extending between the mower housing and the collection bag and defining a clipping path from the cutter blades into the collection bag, a blower including an impeller housing attached to the mower housing and an impeller located within the impeller housing and cooperating with the butter blades to convey the grass clippings into the collection bag through the discharge chute. A short conduit connects the impeller housing to the upstream end of the discharge chute to conduct an air generated by the impeller into the discharge chute. A central axis of the conduit is offset downwardly from a central axis of the discharge chute.
摘要:
A lightning surge detector 1 includes a first terminal unit 3 connected to a ground-side terminal unit of a surge protective device, a second terminal unit 4 connected with a ground wire, a conducting coupling bar 5 adapted to couple the first terminal unit 1 and the second terminal unit 4, a detection coil 7 placed in a vicinity of the conducting coupling bar 5 and adapted to detect a lightning surge current flowing through the conducting coupling bar 5, a waveform processing unit adapted to stretch a voltage waveform of the detected lightning surge current and thereby output a waveform-modified voltage, a computation control unit adapted to produce a calculation result of the lightning surge current from the waveform-modified voltage, and a display unit 40 adapted to display the calculation result, wherein all the above components are unitized by being housed in a casing 2.