Patents for F16P 7 - Emergency devices preventing damage to a machine or apparatus (459)
03/2001
03/14/2001EP1082996A1 An appliance for the automated dispensing of fluids, particularly suitable for dispensing colouring pastes, equipped with device for moving the support surface of the vessel for colour mixing
01/2001
01/03/2001CN2413141Y Mechanical overspeed protection for water-wheel type generator set
05/2000
05/30/2000US6069415 Overload protection device
04/2000
04/27/2000DE19849280A1 Control method for hydraulic drive for machine part involves acyclic braking for which brake valve is driven using different demand value for its opening state than for cyclic braking
04/26/2000EP0995543A2 Safety device
03/2000
03/29/2000CN2371427Y Pressure releasing plate
02/2000
02/03/2000DE19834333A1 Pneumatically-operated paint spray contact detector switch suitable for use in potentially explosive atmospheres
12/1999
12/09/1999DE19925688A1 Overload protection device for robot working with single sensor
11/1999
11/24/1999CN2350598Y Hydro-cylinder travel limit device
10/1999
10/19/1999US5967209 Method, system and apparatus for safely cutting a workpiece on an inverted router table
09/1999
09/16/1999DE19810553A1 Safety appliance for continuously operating press used for producing chipboard, fiberboard and wooden or plastic panels
08/1999
08/10/1999US5934868 Axial turbine of an exhaust-gas turbocharger
08/10/1999US5934125 Of a transfer press
08/03/1999US5931739 Fail-safe ride simulator
06/1999
06/08/1999US5909938 Collision protective arrangement for the measuring arm of a coordinate measuring apparatus
05/1999
05/14/1999WO1999022917A1 Method, system and apparatus for safely cutting a workpiece on an inverted router table
03/1999
03/10/1999CN1042406C Method and apparatus for avoiding handtool machine from fault of clamping too tight of tool
02/1999
02/09/1999US5868553 Exhaust gas turbine of an exhaust gas turbocharger
02/09/1999US5868188 Method, system and apparatus for safely cutting a workpiece on an inverted router table
10/1998
10/20/1998US5825550 Device for protecting an optical component from laser beam damage
09/1998
09/24/1998DE19812216A1 Module for freely programmable control with emergency failure monitoring system
03/1998
03/03/1998US5723914 Device for preventing an electrical equipment from re-powering after recovery of service interruption
02/1998
02/11/1998CN1172893A Exhaust turbine of exhaust turbine supercharger
01/1998
01/21/1998CN1170810A Axial-flow turbine of waste gas turbine booster
12/1997
12/11/1997DE19622712A1 Safety device for continuous operation press, for production of chip material mats, e.t.c.
11/1997
11/12/1997EP0806548A1 Turbine of an exhaust turbocharger
11/12/1997EP0806547A1 Axial turbine for turbochargers
10/1997
10/23/1997DE19615024A1 Collision protection device for two or three=dimensional gripper transfer units
07/1997
07/24/1997DE19600590A1 Protection device for optical systems exposed to laser beams when used in combat
07/17/1997DE19601037A1 Alarm to indicate wear on open end spinning rotor bearing discs
06/1997
06/11/1997CN1035124C An overheating prevention appts. of a boiling water clothes washing machine and method thereof
05/1997
05/14/1997EP0734347B1 Safety device for protecting lifting and tipping devices during driving
05/07/1997DE19540625A1 Protective circuit and device for temperature monitoring of device or machine
03/1997
03/19/1997EP0763710A2 Collision protection for the measuring arm of a coördinate measuring machine
12/1996
12/17/1996US5584619 Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit
11/1996
11/05/1996US5570770 Apparatus, in particular an x-ray examination apparatus, with arrangement for collision protection
10/1996
10/31/1996DE19616851A1 Safety device for preventing inadvertent power supply to electrical equipment e.g. power drill
10/24/1996DE19529589C1 Safety device for high pressure jet stream appliance
10/17/1996DE19514229A1 Electric drive load disconnector e.g. for tilting or hinged window casement
10/02/1996EP0734347A1 Safety device for protecting lifting and tipping devices during driving
08/1996
08/01/1996DE19502286A1 Safety mechanism for drive shaft of rotary cutting tool
07/1996
07/10/1996EP0721200A1 Safety combination
02/1996
02/22/1996DE4429268A1 Winding drive for electrical or pneumatic supply line drum
02/01/1996DE19500396C1 Safety control circuit for opening or clearing of drives
01/1996
01/04/1996DE4421728A1 Audio signal system for stamping machine or punching press
12/1995
12/21/1995DE4421463A1 Acoustic signal device for warning of non-ejection of workpiece from stamping machine
11/1995
11/08/1995EP0681165A1 Overload test device for nacelles or elevator platforms
11/08/1995CN1111334A Method and apparatus for avoiding handtool machine from fault of clamping too tight of tool
10/1995
10/26/1995DE4414748A1 Proximity sensor for contactless inductive or capacitive switch
09/1995
09/12/1995US5449884 Overheating prevention apparatus of a boiling clothes washing machine and method thereof
08/1995
08/09/1995EP0666148A1 Method and apparatus for handheld machine tools to prevent accidents caused by blocking of the tool
08/01/1995CA2008468C Method and apparatus for protecting light projector from collision with punch of button setting machine
07/1995
07/25/1995US5436789 Signal-change surveillance equipment, in particular for use in self-checking control systems
07/20/1995WO1995019307A1 Safety device for protecting lifting and tipping devices during driving
06/1995
06/29/1995DE4446408A1 Betriebssicherer Fahrsimulator Operation Safe Driving Simulator
06/29/1995DE4344151A1 Overload safeguard for connecting operating lever to valve spindle
06/08/1995DE4341145A1 Determining mutual proximity of two objects, for collision avoidance
05/1995
05/11/1995DE4337662A1 Signal device for punching machines
04/1995
04/27/1995DE4336446A1 Adjusting unit esp. for motor vehicle friction coupling with safety unit
04/27/1995DE4336445A1 Actuating device with a securing means
04/20/1995DE4334933A1 Method and device for positive disconnection of hand-operated working equipment
04/20/1995DE4334863A1 Stalling protection (lock-up protection) for an electric tool
02/1995
02/16/1995DE4400750C1 Driving-mode safeguard for lifting and tipping devices
01/1995
01/05/1995WO1995000773A1 Anti-damage protecting system for a body driven in a plane
12/1994
12/01/1994DE4411679C1 Blade of fibre-composite construction having a protective profile
08/1994
08/30/1994US5341736 Safety device at cylinders with a feed gap in web-fed rotary printing machines
05/1994
05/05/1994DE4236519A1 Overload protection for chain drives, esp. for chain-driven coal cutter - involves comparing actual and desired revolution rates to control overload coupling switching
05/03/1994US5307916 Sensing device
04/1994
04/28/1994DE4235455A1 Electrical safety device, esp. for toothed belt drives - uses steel tensioning chords as conductors in closed circuit to enable detection of mechanical defects
04/19/1994US5303641 Method for checking the driving and control system of hydraulic punch brakes
04/07/1994DE4239523C1 Movement pulse generator for motor control e.g. by shaft + - has direction sensitive operation and thyristor latching circuit
03/1994
03/31/1994DE4232568A1 Integrated overload protection arrangement, esp. for cylindrical force measurement cell - contains stop centrally mounted on carrier at distance from circular plate spring
03/24/1994DE4240142C1 Safety device for roller rotation printing machine - comprises at least one gearwheel having toothed crown and wheel body connected to one another by overload coupling
03/23/1994EP0588418A1 Apparatus, in particular an X-ray examination apparatus, with arrangement for collision protection
01/1994
01/26/1994CN1081212A An overheafing prevention apparatus of a boiling water clothes washing machine and method thereof
01/20/1994DE4223496A1 Reducing kinetic energy of bursting parts in turbines - involves crumple zone between inner and outer rings set between housing and rotor to absorb energy and contain fractured parts
01/13/1994DE4244553A1 Unit to prevent overheating in washing machine with boiling cycle - has two thermistors for registering heating device temp. and washing water temp. respectively
12/1993
12/21/1993US5271318 Folding table for a press, with a security device to cause the immediate fall of the table in the case of an overload
12/14/1993US5269068 Protective device for a longitudinally extending machine component
10/1993
10/20/1993EP0565745A1 Monitoring of a signal-switching, particularly in self-checking controlling systems
10/07/1993DE4210612A1 Lubrication state determining appts. eg for electric motor - contains microprocessor evaluating bearing revolution rate and temp. during machine operation.
04/1993
04/15/1993DE4133411A1 Measurement and limit system to protect machine tool e.g. lathe against overrun - has end limit detectors defining range of movement of tool carriage that provide safe range of operation
03/1993
03/24/1993EP0533051A2 Protection device for elongated machine parts
02/1993
02/24/1993EP0528748A2 Folding table for press, with a security device to cause the immediate fall of the said table in the case of an overload
12/1992
12/15/1992US5171946 Switch for detecting abnormal rotational movement of a bearing mounted shaft
11/1992
11/03/1992US5160876 Method of protecting rotating machine
08/1992
08/27/1992DE4105784A1 Appliance protection - utilises secure hood which has quick release action
11/1991
11/26/1991US5067475 Radiation shield
11/12/1991US5064043 Vision system
10/1991
10/31/1991DE4013295A1 Threaded spindle drive with safety cut=out - has plate spring packet operating cut=out switch via axial displacement spindle
09/1991
09/17/1991US5048741 Apparatus for protecting light projector from collision with punch of button setting machine
06/1991
06/12/1991EP0432094A2 Process for controlling the operation of a hydraulic press
05/1991
05/16/1991DE3937583A1 Automatic carton blank stamping machine monitor - detects presence of residue removing pin and provides signal indicating loosening of pin to initiate automatic machine cut=out
03/1991
03/06/1991CN2072476U Press anti-continuous impact protector
02/1991
02/19/1991US4994979 System for preventing the collision of two cutting tools
01/1991
01/10/1991DE3921633A1 Overload relief valve with part mounted on machine - has another part, with bearing box and bearing point with bent lever system
08/1990
08/23/1990DE4000948A1 Safety system for e.g. automatic machines - have one member moved from position set by second member by force exceeding set level and moved within distance limited by third member
08/08/1990EP0381226A2 Apparatus for protecting light projector from collision with punch of button setting machine
09/1989
09/27/1989EP0334044A2 Collision-preventing control system for two cutters
08/1988
08/16/1988US4763768 Overload protection
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