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Patent Searching and Data


Matches 651 - 700 out of 5,298

Document Document Title
WO/1997/012174A1
A method and a device for sensing the distance between a first object and a second object so as to activate or facilitate predetermined actions when the distance has attained a certain value. A person (1) (first object) holds a handle (2...  
WO/1997/010468A1
The invention concerns a method and device for the control of an object, for example a vehicle window or sliding roof, moved by a motor drive, and is particularly suitable for use for collision-protection purposes. The invention uses sur...  
WO/1997/002921A1
A protective shield adapted to be clamped to an electrical hot stick of the type used for performing electrical work on various types of energized electrical equipment. The protective shield includes a transparent plate (3) formed of an ...  
WO/1997/001773A1
A mat sensor having high reliability, the failure of which is detectable even if it is temporary. In the first invention, two sensor portions (21, 22) are disposed as shown in the figure, and the states (ON/OFF) of the outputs of both se...  
WO/1996/039255A1
A safety apparatus for use in a hydrocutting or hydroblasting system which has a normally closed shutoff valve for coupling a high pressure water source to a hydrocutting or hydroblasting gun (100). The shutoff valve (216) is controlled ...  
WO/1996/037309A1
An improved safety switch system for hydroblasting and hydrocutting operations. The switch system comprises at least two actuatable triggers (16, 36) each displacing a specified volume of incompressible fluid which, when coupled with a p...  
WO/1996/037350A1
Safety equipment for use with motor driven saws (especially chain saws) is capable of detecting an impending contact between the teeth of the saw blade and the operator and of triggering a braking mechanism to halt the operation of the s...  
WO/1996/035851A1
Described is a security device for the lock on a switchgear-cabinet door, a machine housing or similar equipment, the device consisting of a first element (54) attached e.g. to the door (12) and a second element (44) attached e.g. to the...  
WO/1996/035077A1
In a device (66) for safeguarding a CNC-controlled electro-hydraulic drive unit (11) against the disengagement owing to a fault of its moving part (18) from a stationary position in which it should be possible to conduct manual operation...  
WO/1996/034541A1
The invention relates to a device for fitting rivets, buttons or the like in textiles or the like with a ram driving the rivets, the upward and downward movement of which is controlled by the co-operation of the upper end of the ram with...  
WO/1996/035037A1
An obstruction detection apparatus is provided for use in closing a power driven vent, such as a window (1035), that is located in an opening (1042). The vent includes a first closing edge that moves as the vent is closed and the opening...  
WO1996022175A3  
WO/1996/029537A1
In a cover for a drive of a folding machine which can be removed without the need for lifting gear, there is a plurality of soundproofing doors (37-42) fitted to hinge about their left or right-hand vertical pivots (43, 44). Each left or...  
WO/1996/027478A1
The invention concerns a covering for the bed of a machine tool, the covering comprising telescoping boxes, each of which has a first and a second wall and a roof joined to the walls. Mounted on at least one wall is an outwards-projectin...  
WO/1996/027477A1
The proposed covering comprises telescoping boxes, each of which has a first and a second wall and a roof (7) joined to the walls. Fitted to the roof between the walls is a girder (8) with at least one channel (17, 9, 13) which is open a...  
WO/1996/024852A1
Detection means detects the change of an impedance occurring in a coil in response to irregularities on the surface of a movable portion, and outputs its detection signal. A speed judgement circuit receives the detection signal from the ...  
WO/1996/024798A1
A movable section of a machine is enclosed with fences and a door. A locking device provided on the door is controlled by a movable section control circuit. In the movable section control circuit, an operating switch outputs either a mov...  
WO/1996/024463A1
A rotation detecting means detects the rotation of a movable portion and outputs a detection signal in accordance with a rotational speed. A rotation monitoring circuit outputs a rotating signal when a detection signal sent from the rota...  
WO/1996/024005A1
The invention concerns a linear drive for displacing a component, in particular an aircraft wing component. The linear drive is provided on the driving side with an input part (1) and on the driven side with an output part (4). Disposed ...  
WO/1996/022175A2
The invention concerns a safety device for electrically operated hand tools (1), in particular circular and compass saws in which the motor drive is transmitted via a clutch plate with a clutch (10) to a tool (5) fitted on a tool carrier...  
WO/1996/018067A1
The present invention relates to a dead man's handle device for a motor powered lawn mower (1), having an electrical device without moving parts to provide a dead man's handle function. A capacitive sensing device, preferably a coaxial c...  
WO/1996/011344A1
An overload proctection device of the type where components are fixed mutually by means of a safety member adapted to be cut or broken when the components are subjected to an overload, wherein the safety member is a thread spiral (2) ada...  
WO/1996/010817A1
An ultrasound sensor for exploring an area of space and/or for contactless distance measurement has at least one ultrasound transducer (12) for sending ultrasound pulses and/or receiving the ultrasound pulse echo and a device for focusin...  
WO/1996/007338A1
The invention relates to a device for fitting rivets, buttons or the like, consisting of a lower and upper part to a fabric or the like, with a lower tool acting as an abutment for the lower part and a ram executing the riveting stroke, ...  
WO/1995/032514A1
A vibration switch (10) is constituted by assembling discoid electrodes (11 and 12) having aligned projecting parts (16) on their internal surfaces together at a prescribed interval and putting a spherical body (13) in the space (21) bet...  
WO/1995/029363A1
A twin-channel two-handed safety circuit (25), especially for power-operated presses, in which each channel (28, 29) comprises a hand-operated scanner (26, 27), has an electric charge store (11) and a first charging path (12) which selec...  
WO/1995/029428A1
A liquid crystal welding glass structure whose density increases when welding is commenced includes two liquid crystal cells which are mounted between polarization filters which have an extinguishing effect on one another. When mounting ...  
WO/1995/021311A1
The invention relates to a process for operating a revolving door in which an electric motor provides assistance in that the manual force exerted by a person on a wing is reduced by one 'DELTA'v and thus the person using the door need ex...  
WO/1995/019307A1
A safety device is disclosed for protecting the lifting and tipping device of a garbage truck. During normal operation, the hydraulic system (3) of the vehicle (1) fills a pressure accumulator (12), the content of which is conveyed whene...  
WO/1995/013906A1
A safety reset device for use together with personal safety protection device comprises two reset channels (1, 2) and a reset switch (3) common to the reset channels. Each reset channel comprises in series a reset circuit (11, 21) genera...  
WO/1995/010789A1
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...  
WO/1995/009702A1
A curtain apparatus having a hood (25) with a top plate (27) in which a plurality of slots (28, 28', 29, 29') are positioned approximately parallel to each other. A fixed woven mesh metal curtain (40) is mounted within one slot so that t...  
WO/1995/009461A1
Frequently, electrical equipment can be connected to both a mains power supply and a replacable power store (i.e. batteries). This ensures a maximum lifetime for the batteries and also mobile operation (e.g. with portable radio receivers...  
WO/1995/007568A1
Described is a safety device for moving parts which are powered by a motor to close off an opening, in particular a motor-vehicle window or sliding roof. The invention calls for motor rpm to be permanently determined at successive interv...  
WO/1995/000773A1
An anti-damage system for a body driven in a plane additionally delimits its working area determined by measurement systems and end position sensors on a base plate. The object of the invention is to prevent the driven body from leaving ...  
WO/1994/029638A1
A device for securing the safety of a worker, wherein a mechanically movable section is surrounded by a safety fence, a door lock means unlocked when a built-in solenoid is supplied with electric current from the outside and excited is p...  
WO/1994/026464A1
A stone saw, in particular for bricks (15, 16), has a soundproofing protecting case (8) and two movable work tables (20, 21) alternatingly located one (20) outside the protecting case (8) and the other (21) inside the protecting case (8)...  
WO/1994/025892A1
In accordance with the method of the invention to automatically control a liquid crystal light tansmission modulator of welding protective glasses, across an active liquid crystal cell, when welding starts, a high transient control volta...  
WO/1994/022212A1
An obstruction detection apparatus (44) is provided for use in closing a power driven vent, such as a window, that is located in an opening. The vent includes a first closing edge that moves as the vent is closed and the opening includes...  
WO/1994/019923A1
A guard attachment (1) for a wide-angled joint on a PTO shaft located between a prime mover and an accessory or implement comprises: a pair of flexible hollow cone-shaped members (10, 11) each capable of axial bending but resistant to ra...  
WO/1993/023772A1
A fail-safe scanning circuit having a scanning output generating circuit (20) for generating continuously scanning output signals which are given to objects to be driven, and a failure sensing circuit (30) for sensing whether the scannin...  
WO/1993/022110A1
The present invention uses a sensor (10n ~ 15n, 16) which transmits detection data of an object (M) by the decrease of an output signal energy, as a sensor for detecting people, and a sensor which transmits the detection data of the obje...  
WO/1993/021752A1
Protective bellows (10) at the shaft end (2) of a rotating shaft comprising a connecting portion (14) attached to the annular bearing box of a stationary protective pipe (4) surrounding said shaft (1), said connecting portion (14) provid...  
WO/1993/012680A1
The invention relates to a machine for fitting rivets, press-studs or the like with a base tool (5) acting as a support in riveting, a controlled-lifting upper tool (7) and a rivet holder (28) allocated thereto which is part of a finger ...  
WO/1993/012530A1
A monitoring circuit (10) for monitoring the state of the capacitive proximity switches (14, 42) used in a two hand industrial machine control station (13) is disclosed. Each proximity switch (14, 42) has a monitoring circuit (18, 46) fo...  
WO/1993/012511A1
A circuit for controlling and stopping the motion of dangerous moving parts is disclosed. The circuit includes an antenna (16) connected to a moving part (18) and coupled to a tunable circuit (10) for controlling a safety equipment (32)....  
WO/1993/009377A1
The invention relates to a safety switch intended to be connected into a safety circuit for an industrial machine, for example an industrial robot. The switch comprises a contact device (2) with a hand-operated device (3, 4) in which a p...  
WO/1993/008487A1
Photoelectric switch (10) having rectifier (104) for converting received AC voltage to DC voltage, transparent cover (14) having user friendly finger rest surface (24), means for generating a pulsed infrared beam (30) across finger rest ...  
WO/1993/006733A1
A skinning machine (10) having a gripping roll (72), a skinning blade (76), a power unit (54) for rotating the gripping roll (72), and a safety circuit responsive to manual contact of the machine operator with danger zone of the skinning...  
WO/1993/006570A1
An interactive protective system (10) to protect an individual from exposure to a dangerous condition associated with the operation of equipment (14) such as but not limited to machinery and the like. The system (10) comprises a protecti...  

Matches 651 - 700 out of 5,298