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Patent Searching and Data


Matches 701 - 750 out of 5,284

Document Document Title
WO/1991/010247A1
The invention relates to a safety switch to cut off the power supply automatically when a safety cover is removed from a machine or the like and restore the power when the cover is replaced by means of an actuator (3) rigidly secured to ...  
WO/1991/010221A1
A proximity sensor is provided for a machine which has a perimeter guard around the periphery of the frame of the machine. The machine has at least a moving part moved by the drive and with a control circuit to control the drive. The per...  
WO/1991/010092A1
The present invention is providing a method and an operating arrangement to effectively obtain protection detection of an object, especially a person, positioned close to a machine in motion or a moving part of a machine in the case of a...  
WO/1991/010250A1
An electrically operable power switch (2) is connected between a power supply (3) and a power consuming device (1). A safety circuit (4) is arranged to monitor at least one safety-related condition of the power consuming device (1), the ...  
WO/1991/009354A1
Method and device at industrial production which is carried out by automatic equipment (11) at a protected working station (16) to supervise stages which are performed at a very low velocity at which the accidental risk is small for a pe...  
WO/1991/008070A1
The invention concerns a shroud for the working area of a machine tool, in particular a turning machine. In order to reduce its weight, the shroud comprises a frame covered with puncture-proof woven fabric.  
WO/1991/002191A1
The invention concerns bearing structures for sliding panels. The section of the invention consists of a central web (1) with at least two ribs (2, 2') doubled to form a U-section on each of its surfaces and arranged symmetrically in rel...  
WO/1990/014677A1
Known safety bumpers inside a cavity in a body made of foamed material provide flexible strips for contact making. These structures are sensitive to environmental influences. It is proposed that the contact be made by means of a closed s...  
WO/1990/013180A1
A safety switch comprising first (1) and second (2) elements intended to be mounted on relatively movable components of a safety enclosure. The first and second elements are in a predetermined relative position adjacent each other when t...  
WO/1990/008333A1
Apparatus for actively protecting people, a so-called safety guard beam light switch, comprises an electronic monitoring unit (1), an optical transmitter (40) and an optical receiver (60). The monitoring unit (1) includes an oscillator (...  
WO/1989/006325A1
The end cover of a PTO guard system is held on the PTO shaft by a bearing ring permanently secured to the shaft which co-operates with a circumferential slot in the inner surface of the end cover. A clamping ring is preferably provided t...  
WO/1989/002560A1
Device making compulsary the wearing of a helmet and comprising a proximity sensor (A), a relay (B) normally energized when the proximity sensor (A) emits a signal, a double effect contactor (C) mounted in parallel on the contacts (7, 8)...  
WO/1987/005986A1
A spring-containing device comprises a housing including a removable end plate (2). A plurality of screw-threaded tie rods (7) have nuts (28) holding the end plate (2) in assembly in the housing. A safety plate (14) is disposed within th...  
WO/1987/004259A1
An optical detection system (100) of the sort adapted to enable and/or disable the operation of an associated industrial machine when an appropriate intrusion is detected. It is desirable to permit the intrusion of object of a certain si...  
WO/1987/003230A1
Arrangement for a shield (4) turnable advantageously over a working area for chip-forming machine tools to lighten the moving of the shield (4) and advantageously to lock it into shielding position. Shield according to the invention is c...  
WO/1987/001430A1
A method of measuring stop time and stop distance of a movable part (26) of a machine (24) or the like, by means of an apparatus incorporating a computer (11) for processing and visualizing and/or printing out measuring and time data. Th...  
WO/1986/006816A1
A safety system for for example a band saw (2, 3, 4) driven by a motor (5) and having a working plane (1) is lighted with UV light by a lighting means (6, 7) with modulated light. When a glove (15) with fluorescent material enters the su...  
WO/1986/005836A1
A safety arrangement in a device for indicating a pressure or force applied to, for example, push-buttons, door edge sensors, pressure sensitive doormats or position detecting equipment in general, said device being of the type which com...  
WO/1986/005837A1
A device for indicating a pressure or force applied to, for example, push-buttons, door edge sensors, pressure sensitive doormats or position detecting equipment in general, the device comprising one or more channels (3, 6) in an elastic...  
WO/1986/004855A1
Displaceable protective cover for handtools using rotary, disc-shaped tools. The protective cover comprises two halves (7, 8) which completely enclose the tool (3) when in their rest position. The cover-halves (7, 8) can be rotated to an...  
WO/1985/003970A1
A fastening device for doors, panels and other hinged, sliding or detachable parts includes a movable fastening element (4) engaging with a rotary element (3) which operates a control element (1). A surface (14) on the movable element an...  
WO/1985/002004A1
A protection covering for parts of machines comprises a foldable support (3) of which the outer side is provided with a covering formed of lamellae (1) overlapping each other like scales. The lamellae (1) are secured by means of bands (2...  
WO/1984/003650A1
A safety handle (19) that is rotatively mounted on the existing front handle (5) of the chain saw and is operatively connected to the existing on-off switch to independently actuate such switch to shut off the engine and stop the cutting...  
WO/1984/003348A1
Device for the protection of stand-by bars in reinforced concrete building elements in order to avoid accidents to persons. The device is comprised of an Omega-shaped profile (11) provided with an inner top reinforcement (2). The skirt-f...  
WO/1984/003349A1
Protection apparatus (15) for use with universal drive shafts (13) and including a sensor (16) mounted in spaced relationship relative to the shaft (13) and actuated when the shaft (13) undergoes a predetermined degree of movement beyond...  
WO/1984/002413A1
A microprocessor-controlled light screen comprises a plurality of light transmitters and light receivers arranged in a holder on one side of the screen opening, and a corresponding number of light receivers and light transmitters arrange...  
WO/1983/002816A1
An electronic control with safety mechanisms for apparatus effecting mechanical motions comprises two safety channels (2, 3) built separately. The first safety channel is comprised of a highly wired logic circuit, the second safety chann...  
WO/1983/002840A1
Burglar-proof device according to which the edges of surfaces (1) which have to be protected are provided with layers (2, 3) reflecting the light emitted by a light source (4) which light reaches a receiver (5). Whenever there is an inte...  
WO/1983/001218A1
In such apparatuses, tools which continue to be in motion after disconnecting the electromotor, such as circular saws, lawn mowers and the like, are a danger for the operator. In order to limit in the time the free motion, in conformity ...  
WO/1983/001030A1
Protection device against overloads in a machine-tool wherein a support (12) is slidingly mounted in the frame of the machine (11) by means of a threaded rod (16) between the tail stock and the head stock, a driving motor and a displacem...  
WO/1983/000910A1
A fastening and control operating device includes a rotatable member (26) (64), a fastening device (38) (65), the rotatable member (26) (64) being coupled to the fastening device (38) (65) for operation thereof upon the rotation of the m...  
WO/1982/002179A1
The front bearing (16) for a landing gear trunnion (14) is carried by a rear wing spar (22) and the rear bearing (18) is carried by a landing gear beam (24) which is pivotally attached at its inner end to the body frame (26). A main atta...  
WO/1981/002931A1
Protective shield device designed especially to enclose the working area of a cutting torch or nozzle, a welding set, a spray nozzle or like unit emitting radiation and gases, said cutting torch, nozzle or like unit, which works on a wor...  
WO/1981/001200A1
The light grid generates a signal in case of an undesirable intervention in the working space of a machine. The light grid is coupled to a light source (1) the light beam of which is distributed over several optical channels (6), by mean...  
WO/1981/000750A1
A method and apparatus for detecting opaque members when within detection space. The method includes the steps of sequentially effecting a radiant energy transmission across a detection space (3) from a plurality of spaced apart sources ...  
WO/1980/000823A1
Motorised platform craft such as a motorised skateboard or surf-board incorporating a "deadman's" handle device to prevent propulsion of the board by a propulsion unit thereof if the rider thereof falls from or otherwise become separated...  
WO/1980/000476A1
A motor drive (12) is connected to an accessory (14) by a splined shaft (22) which in turn is connected to one end of a sleeve (26). The other end of the sleeve is threaded to a shaft (32) associated with the accessory. The accessory sha...  
WO/1980/000036A1
An intrusion detection system is disclosed for safeguarding an operator of an industrial machine such as a press brake. A light screen barrier (420) comprises sequentially pulsed beams (422) which are spaced far enough apart to permit pe...  
JP2019533121A
The present invention relates to a safe switching system suitable for performing a method of carrying out signaling of the position of a safeguard to a safe zone which should be supervised about a safeguard, and this method. In order to ...  
JP2019152641A
[Subject] In a safe fence and a vehicle testing device provided with this, it is not concerned with size of examination vehicles, but interference with a door of examination vehicles is avoided, without making flexibility of an arrangeme...  
JP2019524442A
The present invention is the process machinery for processing a work by a processing beam, and has attachment of a nozzle and/or a nozzle switchboard for removal (12) to a working bead of the process machinery concerned. The nozzle switc...  
JP2019136836A
To provide a control apparatus and a machine tool which can improve work efficiency while securing safety of a worker.When a rotation instruction is output, a lock control part outputs a lock instruction (S30) when a door is a lock relea...  
JP2019108973A
To provide an alternative device that is suitable for monitoring a closing position of two parts that are movable relative to one another, and in particular for use as a door contact switch.A sensor (4) has: a receiving circuit (5) with ...  
JP2019090528A
To provide a safety switch capable of attaining safety protective function of high reliability even though a structural size is small.This invention relates to a safety switch (2) which has an interlock unit (12) for holding an allocated...  
JP6523181B2  
JP2019005899A
To provide a safety system improved for industrial machinery.A safety system comprising a robot machine for industrial environment in which a movable head of the robot machine is movable in a first region (1) and a second region (2) of t...  
JP2019003623A
To provide a device that detects an object located opposite to a barrier and transmits a presence of the object.A first device 105 is driven and has a working path 125 having a working area and configured to intersect a barrier 130. A pr...  
JP2018110219A
To further enhance safety of a worker working inside a manufacturing apparatus for an FPD or the like.A transport chamber 10 comprises a container, top plate 13, exhauster 41, door 32, electromagnetic lock, and controller 51. The contain...  
JP6340239B2  
JP6316278B2  

Matches 701 - 750 out of 5,284