Patents for E05F 3 - Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices (4,938)
01/1995
01/19/1995WO1995002107A1 Revolving door drive
01/17/1995US5382108 Slow-acting rotary shaft device
01/17/1995US5381877 Rotating-piston type rotary damper
01/12/1995DE4323152A1 Swing-door drive
01/10/1995CA2015449C Damper for a flapdoor using viscous fluid
12/1994
12/28/1994EP0631030A1 Folding doors
12/22/1994DE4320393A1 Braking device
11/1994
11/22/1994CA1333182C Sealing rings
10/1994
10/26/1994CN2180754Y Cylinder type closing protector
10/25/1994US5358225 Telescopic spring unit
10/19/1994EP0620351A1 Door closer
10/18/1994US5355979 Damping element for damping translatory motion
10/11/1994US5355195 Copying machine
10/11/1994US5353899 Damper mechanism
09/1994
09/15/1994DE4406938A1 Release mechanism for a door closer
09/07/1994CN1091804A Hydrautic damping hinge
09/06/1994US5343593 Door closer
09/01/1994DE4305710A1 Door-stay device
08/1994
08/31/1994EP0612906A1 Door closer
08/17/1994EP0610596A2 Door control device
08/16/1994US5337448 Method of swinging a pivoted door to a selected position and cam and follower mechanism for use in the method
08/10/1994CN2173840Y Lid buffer
08/09/1994US5335396 Door stop
08/04/1994WO1994017271A1 Energy storing spring joint
08/02/1994US5333845 Damper device
07/1994
07/13/1994EP0606168A1 Door closer
07/13/1994CN2171663Y Damping door catapult
06/1994
06/30/1994DE4243645A1 Spring twist compensation for vehicle door closer
06/15/1994EP0601597A1 Multifunctional valve
06/15/1994EP0601326A1 Door closer coupling
05/1994
05/26/1994WO1994011607A1 Coupling for door closer
05/26/1994DE4239219A1 Automatic door-shutting mechanism with camshaft - has two spring-mounted rollers acting against cam hump portion
05/25/1994CN2166200Y Door-closing device
05/24/1994US5313739 Sliding door closure system
05/19/1994DE4238010A1 Self activating door closer - has three aligned rollers, outer ones being in contact with disc cam in original position and not touching central roller
05/18/1994CN2165204Y Improved oil door closing device
05/18/1994CN2165203Y Elastic piston variable speed door closer
05/11/1994CN2164446Y Automatic door closing device
05/11/1994CN2164445Y Automatic door closing device
05/10/1994US5309676 Balanced door closing apparatus
05/05/1994DE4237179A1 Door closing unit with dual rate spring action and electromagnetic trigger - has first compression spring for normal re-closing function and second stiffer spring to ensure positive closing in emergency
04/1994
04/21/1994DE4234748A1 Top mounted door closes with slide arm - has slider coupled to slide arm via flexible locking plug connection, slider and arm having recess with retention spring
04/13/1994CN2161694Y Adjustable automatic return structure for door hinge
04/13/1994CN1085287A Door pivot
04/02/1994CA2106556A1 Lock shoe system for heavy sash
03/1994
03/31/1994DE4231984A1 Electromechanical swing door operating drive - with data processor coupled to motor control ensuring controlled door movement according to stored programme
03/16/1994CN2158907Y Door bar
03/08/1994US5291630 Damper and method of controlling a door
03/02/1994CN1083161A 自动闭门器 Automatic door closers
02/1994
02/23/1994CN2157281Y Automatic door closing device
02/16/1994CN2156260Y Automatic door closing hange
02/16/1994CN2156259Y Automatic door closing device
02/09/1994CN2155420Y Friction brake hinge
02/01/1994US5282609 Pneumatic counterbalance stay
01/1994
01/26/1994EP0580147A1 Door check for motor vehicle doors
01/19/1994EP0579265A1 A positioning device
01/18/1994US5279000 Automatic toilet seat lowering hinge assembly
01/05/1994EP0576672A1 Damper mechanism
01/04/1994US5275386 Positioning device
01/04/1994US5274880 Door closer
12/1993
12/28/1993US5272787 Overhead concealed door closer, mechanically, hydraulically operated
12/15/1993EP0573875A1 Drive for opening and/or closing a swing door
12/15/1993EP0573784A1 Linkage for actuating swinging wings, particularly doors and the same
12/15/1993CN2149461Y Device for automatically opening or closing door
12/14/1993US5269043 Pneumatic hinge
12/09/1993DE4318903A1 Floor hinge for automatic closing of swing door - has lubricating and working oil arranged respectively in separate mechanical and hydraulic structural parts
12/09/1993CA2097273A1 Floor hinge
12/07/1993US5267416 Window sash counterbalance with varying lift
11/1993
11/30/1993US5265306 Automatic door closing device
11/25/1993DE4216990A1 Telescopic spring unit for car boot and hatchback flaps - has compressive force when extended to tilt locking unit automatically into stop position.
11/09/1993US5259090 Fluid door closer with means to permit entrapped gases to move
10/1993
10/27/1993EP0567262A1 Sliding door device
10/26/1993US5255396 Sanitary cleaning device including a rotation deceleration device
10/19/1993US5253391 Hinge device
10/14/1993WO1993020317A1 Apparatus for actuating a safety device
10/14/1993DE4310589A1 Door lock adjusting screw mechanism
10/14/1993DE4212079A1 Piston in fluid pressure spring - has valve plate and valve ring controlling flow of fluid through and past piston
10/13/1993CN2143660Y Multifunction general automatic door closer
10/12/1993US5251400 Control for a door closer having a power-assist opening feature
10/06/1993EP0563968A1 Friction damper
09/1993
09/29/1993EP0562465A1 Door closer with combined valve for damping on opening and for closing speed
09/29/1993EP0562460A1 Door closer with throttle valve for fluids with thermostatic throttling for compensation of fluid viscosity changing caused by temperature fluctuation
09/29/1993EP0562459A1 Low friction piston for door closer
09/29/1993EP0562284A1 Damper device
09/22/1993CN2142488Y Automatic hydraulic door buffer shutting device
08/1993
08/31/1993US5239778 Modular door control apparatus with quick release connection
08/04/1993CN2139615Y Ground spring
08/03/1993US5231795 Lock shoe system for heavy sash
07/1993
07/20/1993CA1320512C Door closer
06/1993
06/30/1993EP0549469A1 Temperature-compensated gas spring
06/30/1993CN2137283Y Hydraulic pneumatic brace strut
06/29/1993US5222277 Intermittently and reversibly operable hot wax energized hinge
06/23/1993EP0547158A1 Power conserving door holder
06/22/1993US5220706 Air damper
06/17/1993DE4140658A1 Electromechanical retaining device for door with door closer - has setting screw for adjusting release force of ratchet lever cooperating with sliding block of door closer
06/15/1993US5219372 Door accessory with a hydraulic retarding device
06/09/1993EP0545680A1 Floor hinge
06/09/1993EP0545679A1 Position adjusting device of floor hinge in case
06/09/1993EP0545624A2 Floor hinge
06/03/1993DE4139295A1 Self closing gate with tubular frame - is mounted between tubular gate posts and is protected from weather
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