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JP2003520933A |
The device has at least one power switch in a power supply path, a central control part and at least one non-central control element in the hazard region and connected via cable to the central control part. The non-central control elemen...
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JP2003185091A |
To improve safety, by disposing a door automatically locked when the door is closed to an opening portion of a powered device.The door 3 is attached to the opening portion 2 of the powered device to be movable in an opening direction and...
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JP2003181541A |
To provide a method and a sensor for ensuring safety in a dangerous zone of a mobile tool having its own load centre.The sensor monitors a monitoring zone having an interface, its cross section extends along or beyond an arc, the center ...
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JP2003178655A |
To provide a photoelectric sensor with multiple optical axes, wherein an optical axis space between adjacent modules is easily maintained even if the optical axes are closely spaced when making an optical curtain by connecting a pluralit...
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JP3418394B2 |
PCT No. PCT/SE92/00720 Sec. 371 Date Apr. 20, 1994 Sec. 102(e) Date Apr. 20, 1994 PCT Filed Oct. 14, 1992 PCT Pub. No. WO93/09377 PCT Pub. Date May 13, 1993.The invention relates to a safety switch intended to be connected into a safety ...
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JP3410145B2 |
PURPOSE: To perform excellent detection of nipping phenomenon only through analysis of the drive state of a drive means by providing a detecting means to detect the drive state of a drive means and a detecting means to detect the state o...
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JP2003145386A |
To provide a safely laminated glass structure for avoiding conventional defects and assuring reliable operation without any trouble.The diameter of a rotary disc 22 is slightly smaller than the diameter of a cutout 20 of a glass plate 12...
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JP3402701B2 |
PURPOSE: To prevent the cylinder of a rotary press from being impaired by providing a required small space. CONSTITUTION: At least one gear out of gears is composed of a gear body 23 and a ring gear 21 and the gear body 23 and the ring g...
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JP3400035B2 |
PURPOSE: To secure a danger zone including a reserve belt and a loading station even if a shuttle carriage and a loading carriage move. CONSTITUTION: The bale opener having a moving type opening member and a continuous supplying means fo...
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JP2003117700A |
To provide a control method for protecting from overload in a press machine which has good responsiveness and can protect from the overload in a simple constitution.In this method, reciprocating movement of a slide 4 is driven with a ser...
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JP2003113999A |
To provide a multi-optical axis photoelectric safety device and its optical axis adjusting method capable of maximally closely arranging a light curtain having a narrow interval between the optical axes in a press machine.Sub-light proje...
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JP2003107170A |
To provide an optical axis adjusting method for a multi-optical axis photoelectric safety device capable of arranging a light curtain with narrow intervals between optical axes as near as possible to a pressing machine or the like.A blan...
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JP2003106497A |
To provide a multiple optical axis type photoelectric safety device capable of disposing a light curtain with narrow optical axis intervals in a place adjacent to a press machine as near as possible and to provide its optical axis adjust...
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JP2003097793A |
To provide a method for adjusting optical axes of multi optical axis photoelectric safety device capable of arranging a light curtain a narrow optical axis interval as close to a press machine as possible.Optical axis adjustment between ...
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JP2003074790A |
To provide a mounting method for a multiple optical axis photoelectric safety device allowing close arrangement of a light curtain having a narrow interval between optical axes to a press machine or the like.First, main light projector a...
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JP2003071778A |
To provide tactile sensors for a robot arm capable of being easily mounted without preventing the motion of the arm, obtaining contact information and contact force information in a wide range, and making the contact position information...
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JP2003065748A |
To provide a measuring device capable of surely preventing a mobile member from collision.The measuring device 10 is provided with a mobile member 18 moving to obtain information on a measuring object 12 and possibly colliding with any m...
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JP2003057360A |
To provide a multiple optical axis photoelectric safety device capable of arranging light curtain having narrow intervals between optical axes close to a pressing machine or the like to the utmost. A main floodlight 11 and a main photode...
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JP3380257B2 |
PCT No. PCT/EP98/00105 Sec. 371 Date Sep. 3, 1998 Sec. 102(e) Date Sep. 3, 1998 PCT Filed Jan. 9, 1998 PCT Pub. No. WO98/30832 PCT Pub. Date Jul. 16, 1998The device is used for fixing rivets, buttons, etc., which comprises an article low...
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JP3380254B2 |
A detection means 1 detects changes in impedance generated at a coil TC caused in response to indentations Py1 and Py2 and projections provided at the surface of a movable portion Rot to generate a detection signal thereof. A speed judge...
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JP3377104B2 |
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JP2003042104A |
To hold a machine tool in a present state by means of a valve system when a component in the valve system have an incorrect operation caused by a trouble and the like. A first passage is extendedly arranged between an inlet and an outlet...
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JP2003505969A |
The invention relates to an operating device which is provided for operating an appliance and which comprises a hand-actuated operating part on which at least one light detector is provided in the gripping area of the hand. The light det...
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JP2003028103A |
To provide a hydraulic double structural valve as improvement of a conventional valve system conforming to the safety regulations and relevant restrictions in which the machine system must hinder a machine tool from moving farther when t...
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JP3372286B2 |
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JP3362288B2 |
PURPOSE: To secure safety of workers, by generating a signal corresponding to open door condition from a switch and restraining the operation of a machine provided that a cam is its inoperative state under the condition of opened door af...
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JP3362289B2 |
PURPOSE: To secure safety of workers, by so constituting that engaged stop of a stopping member with a cam is released and a door close signal is transmitted when a rotating plate is separated from the cam by an operation key, when a doo...
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JP3360283B2 |
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JP2002361326A |
To make operators' security and productivity improvement of bending works compatible. In a press brake 1 provided with a photoelectric safety device 10, an inter-blade opening distance determination means 41 determines an inter- blade op...
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JP3354179B2 |
PURPOSE: To improve safety in the case where a device to monitor the moving direction of a movable body such as a robot arm or the like fails by detecting the movement of the movable body toward a direction being safe to a human being on...
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JP3355663B2 |
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JP3354147B2 |
A slide operation control apparatus of a fail-safe press machine which has a simple circuit construction. To monitor overrun and confirm the OFF state of the power switch, which are important functions in a slide operation control of a p...
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JP3354184B2 |
PURPOSE: To generate position detecting angle signals for controlling a periodically moved mobile body with a fail-safe structure. CONSTITUTION: Fail-safe fixed angle signals are generated by a rotary disk provided with slits and photo-i...
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JP2002343746A |
To provide a dicing apparatus that can prevent the closing of one of halved flange covers from being forgotten, can prevent the removal of a blade attaching/detaching tool from being forgotten, and can prevent the attachment of a blade f...
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JP3349719B2 |
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JP2002334625A |
To provide a 3-position deadman switch which will not be in an ON state even for a moment, when it is restored to an initial state from an emergency stop state.With the deadman switch provided with a case 17, a switch 14 fitted to the ca...
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JP3344931B2 |
The monitoring method is carried out, with the generated voltage of the three-phase machine (1) supplied to a standstill monitor. With the establishing of a machine standstill, a release circuit of disconnecting leads (F1,....,F4) is car...
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JP3345771B2 |
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JP3345425B2 |
The invention relates to a highly reliable mat sensor which can also detect temporary faults in a sensor portion. Two sensor portions (21, 22) are provided, and agreement or disagreement of an ON/OFF condition of the output from the two ...
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JP3338543B2 |
PURPOSE: To simplify a switching mechanism for starting and stopping a motor and a clutching mechanism for connecting and disconnecting a power transmission path for transmitting the power of the motor to a trimming blade of a hedge trim...
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JP2002307372A |
To provide a safety mechanism for a rotational joint preventing an arm or a hand of an operator from being caught by the rotational joint.A fan-shaped plate 7 having a rotational axis 6 of a second arm 5 as a center is attached on a firs...
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JP2002310391A |
To provide a safety tumbler of a simple configuration for a door, a flap or the like without any complicated and expensive wiring.This safety tumbler for a member B movable between opening/ closing positions includes a housing (1) of a s...
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JP3337265B2 |
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JP3334123B2 |
To improve detection performance without using a solenoid valve by providing a reducing valve or a flow rate adjustment valve in a main pipe between a check valve and a low velocity sensor so as not to obstruct the rapid discharge of hig...
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JP2002283277A |
To provide a safety fence device of an industrial robot for surely securing safety of an operator even when the industrial robot to hold a stopping state makes a malfunction in a system for the operator working in a safety fence when the...
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JP3329881B2 |
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JP3326542B2 |
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JP3315527B2 |
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JP2002226190A |
To provide technologies for visually recognizing the operation condition of a lifting means and carrying out the maintenance work of the lifting means easily, and for efficiently performing the safety work over a long period of time with...
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JP3306715B2 |
By use of shift registers, generated are scanning output signals for synchronously driving a light emitting diode (LD) and a photodetector (PD) both facing each other. Based on the output of the shift register (5) on the light emitting s...
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