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JP4041188B2 |
The invention discloses a device for fixing a flexible element (2) to the tubular body (3) of a roller (20) for rolling shutters, guards or blinds, wherein the tubular body (3) has a slot (4) made in its lateral surface (5) and accessibl...
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JP4031042B2 |
Safety apparatus and method for protecting an object entering into the path of a moving blade in a press brake (10). The apparatus includes laser emitters (22) and receivers (24) for mounting in fixed relationship to the leading edge (36...
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JP4031851B2 |
A device for and method of preventing accidents caused by jamming of a tool when working with hand-operated machine tools driving a rotating tool, especially hammer drills, is outfitted with an interrupter device for interrupting the act...
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JP3137667U |
To provide a protective guard which not only secures the safety of an operator but also has a simple structure, is easy to be attached and detached, and can be easily changed in position. The support is composed of a support and a guard ...
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JP4014017B2 |
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JP4006577B2 |
A monitor for intrusion detection features a detecting arrangement for detecting an intruding object in a 3-dimensional area and outputting corresponding detection information, a setting arrangement for setting information necessary for ...
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JP3994097B2 |
Access protection arrangement for a spatial area, e.g. around a machine tool, whereby one or more gates are controlled by a magnetic circuit with a magnetizable yoke (5) and a closing electromagnet, whole closing force is regulated by a ...
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JP2007250563A |
To provide a grinding machine in which troubles can be eliminated when an open cassette is used. The grinding machine is provided with a first cassette cover 66 and a second cassette cover 67 which can position a first cassette and a sec...
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JP3982143B2 |
A lock switch apparatus comprises: a key insertion hole 7; a detection switch unit 9 for detecting the insertion of an operation key 2 in the key insertion unit 7; a lock unit 11 for locking the operation key 2 when the operation key 2 i...
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JP3972064B2 |
A sensor apparatus (22) and a safety apparatus (24) which can ensure significantly enhanced safety by monitoring constantly whether the sensor apparatus (22) is operating normally. An auxiliary electrode plate (80) of a small area is dis...
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JP2007218355A |
To provide a safety device for a linear motion bearing having a simple constitution for securing safety by detecting a trouble of a bearing block, if it is broken, of the linear motion bearing adopted to a transfer machine arranged on a ...
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JP3968156B2 |
To provide a detector for the abnormality of the rotary cam switch for the press, which drives especially safely the press and drives efficiently the press with regard to the detector for the abnormality of the rotary cam switch for the ...
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JP3964849B2 |
To provide a separating system which is high in reliability, and in which static and dynamic stresses applied on a turbojet are taken into consideration. A separating system is a system for separating a fan 10. A turbojet includes a mova...
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JP3956574B2 |
To provide an industrial robot having improved maintainability and safety by setting whether output is taken or not on respective safety devices when the safety devices are recovered with requiring no initialization for peripheral appara...
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JP2007192385A |
To provide a light beam type safety device with the invalidation control function capable of displaying an invalid area of a light curtain with a simple additional constitution. This light beam type safety device has light emitting contr...
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JP3951131B2 |
To solve a problem that operation may be inhibited when a teach pendant provided with two enable right and left devices (three-position switches) is shifted from one hand to the other hand to operate it. Hand shifting operation can be al...
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JP3946261B2 |
The present invention relates to a fail-safe automatic sliding operation control apparatus for a press. The entrance and withdrawal behaviors of an operator's hand relative to danger zones (D, DN) on a bolster of the press is detected by...
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JP3944156B2 |
To obtain a reliable emergency stop circuit at low costs. Two of emergency stop lines A and B are provided. Current conduction to contactors Ca and Cb is removed by contacts r1a, r1b, r3a, r2a, r2b, and r3b opened by reference transmitte...
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JP3941914B2 |
To provide a work machining device capable of lengthening a maintenance inspection interval and reducing a thrust loss of a linear motor. An arm 31 is fixed at a housing 3 to hold a main shaft 1 through a rod 30. A cylinder device 32 is ...
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JP3941337B2 |
To avoid the deformation of an operation key by preventing the contact of the operation key with others even when a door is kept open. This door switch comprises a door switch body mounted on a wall side and the operation key provided on...
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JP3929156B2 |
To provide a protection guard by which invasion to a working area via a clearance between the front face of a bolster and a light curtain of a optical safety device during the start of a slide. In a clearance between the front face of a ...
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JP2007129889A |
To solve a problem that a worker at maintenance and inspection work may receive an electric shock or be injured by being caught between moving portions.This safety power switch for maintenance and inspection includes a key switch and ide...
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JP3910130B2 |
To secure safety of a worker in a robot system using a circuit dispensing with special components. The worker works in operating ranges of the respective devices during the cutoff of the power feed to a device-1 and a device-2 in a case ...
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JP2007098482A |
To provide a safety device of a machine tool, functioning as a means for striking a balance of an elevating member and a shock absorbing means for preventing drop and a sudden rise of the elevating member in one device.This safety device...
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JP2007038991A |
To provide a device capable of rapidly and reliably detecting a person falling down from a platform and reporting the fall by a simple means, and a device capable of rapidly performing the rescue and the restoration by reliably reporting...
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JP3877362B2 |
To reduce error operations by providing a setting means of a light shielding pattern of a light beam type safety device, a storing means and a recognizing means, comparing the recognized light shielding pattern with the stored light shie...
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JP2007027167A |
To ensure the emergency stop of a component mounting apparatus even by voice recognition.There are provided a voice recognition means for recognizing a voice and an emergency stopping means for bringing the component mounting apparatus t...
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JP3871900B2 |
To provide a system for detecting and warning of a state of a forklift truck approaching a person. This system has a transmitting means, a detecting means and a warning means. The transmitting means transmits a signal suitable for induci...
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JP3860013B2 |
To provide a multi-optical-axis photoelectric sensor which can prevent the mutual interference between the multi-optical-axis photoelectric sensors without installing synchronizing line between the multi-optical-axis photoelectric sensor...
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JP3854512B2 |
To provide a display monitor for multi-optical-axis photoelectric type safety device which makes it possible to easily confirm light incidence/ cutoff states by many optical axes included in a multi-optical-axis photoelectric safety devi...
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JP2006526505A |
The invention relates to a device for shielding coherent electromagnetic radiation, especially laser radiation. The device comprises at least two partially converging faces (6, 7) between which two opposite openings (8, 9) are configured...
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JP2006316862A |
To provide a safety management system for specifying a worker whose body enters into a dangerous working area and recording and managing the dangerous activity of individual workers to carry out safety education adequate to the activity ...
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JP3834712B2 |
To provide a safety device capable of improving the safety of a machine. An AND circuit 13, a delay circuit 14 and a not-exclusive OR circuit 15 are provided within a lockout circuit 10. When a fault occurs in one of respective operation...
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JP2006266444A |
To provide a break-preventing mechanism having a simple structure which gives a warning in the case when an external force of a specified magnitude is acted from upward on a turning body which is at an extruding position.In the break-pre...
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JP3825919B2 |
To guarantee that all of multiplexed processing circuits are normally operated and an original function by multiplex is achieved. This circuit is provided with plural abnormality detection circuits 22 and 32 for respectively independentl...
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JP2006228621A |
To enable not only to eliminate burden to an operator but also to prevent invasion of water, foreign materials or the like into a key switch, improving workability of wiring.A switch side connector 30 is installed in a switch case 1, the...
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JP3815195B2 |
To reduce the size of equipment by shortening a process line while assuring the safety of a worker. A first area sensor 24 for limiting the operations of working robots 22a, 22b, 22c, and 22d is installed at an entrance to a working area...
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JP2006518831A |
The invention relates to an extendable, bellows-free, protective covering (10), particularly for machine tools, comprising elongated protective elements (14), which extend transversal to the longitudinal direction of the protective cover...
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JP2006190058A |
To provide an abnormality detection device capable of flexibly responding to a change in a system by significantly reducing the labor hour for developing a new corresponding abnormality detecting algorithm even in a case that new electro...
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JP2006183814A |
To provide a stronger safety circuit by using relays equipped with c-contact relay switches.The safety circuit comprises a c-contact switch KA4_c switching a connection destination by ON/OFF of a fourth relay KA4, and a c-contact switch ...
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JP2006153126A |
To prevent complete closing of an entrance door and maintain its half-opened condition securely when a worker opens the entrance door of a protection fence and enters an operation area to prevent restart of operation of a work machine an...
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JP2006144349A |
To provide a safety device for construction equipment, which can positively notify the operator at construction work of a dangerous state of approaching of the construction equipment to an obstacle even in a noise generating environment....
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JP3766879B2 |
PURPOSE: To provide a method and a device for adjusting an external operating section, particularly for the inside of an automobile having an electric-sensor controlled anti-collision system having increased reliability. CONSTITUTION: A ...
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JP3763623B2 |
To prevent an operator from being surprised or feeling the stress through an unintended start-up and to protect him from fatigue by informing him of the automatic start-up of a press with the next recovery operation by means of a change ...
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JP3763202B2 |
To provide a photoelectric sensor capable of surely detecting mutual interference in a short time. In a photoelectric sensor 10, a light projector 15 and a photosensor 16 are operated in synchronism with each other at a predetermined per...
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JP3760114B2 |
To provide a safety device capable of improving the safety of an automatic door with a simple device by interrupting the drive force transmission in the operation of the safety device and conforming to the advancing and retreating speed ...
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JP3756986B2 |
To secure the safety of a worker more highly by providing switch valves among a hydraulic circuit for injection moving device, a hydraulic circuit for die clamping device and a hydraulic pump, changing over the switch valves and preventi...
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JP3757208B2 |
To improve reliability of an emergency stop circuit for a long-term use by simplifying a duplex emergency stop circuit employed in an automatic machine. When an emergency stop signal is input, relays KA1, KA2 become (OFF, OFF), and emerg...
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JP3755843B2 |
To provide the method for controlling a pressure type resistance welding machine capable of executing a sure welding in safety by previously setting a dangerous zone having the possibility of inserting foreign matter, lowering a motor to...
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JP2006061958A |
To prevent the generation of an accident without reducing the working efficiency of bending by surely detecting the body of an operator such as a hand.The subject press brake is provided with: a color CCD (charge-coupled device) camera 1...
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