| Patents for E05F 3 - Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices (4,938) |
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| 06/02/1993 | EP0544254A1 Method of swinging a pivoted door to a selected position and cam and follower mechanism for use in the method |
| 06/02/1993 | EP0544253A1 Damper and method of controlling a door |
| 06/01/1993 | US5215291 Gas spring |
| 05/19/1993 | CN2133651Y Automatic hinge for window |
| 05/18/1993 | US5211431 Reciprocating device for movable member |
| 05/18/1993 | US5211269 Damper for a flapdoor using viscous fluid |
| 05/18/1993 | US5210976 Window balance assembly |
| 05/04/1993 | US5207025 Automatic friction shoe |
| 05/04/1993 | US5206971 Apparatus and method for increasing the efficiency of a door closer by reducing friction therein |
| 04/28/1993 | EP0538605A1 Damper element for damping a translating movement |
| 04/27/1993 | US5205015 Door hinge with automatic returning means |
| 04/22/1993 | DE4134509A1 Hydraulically-damped fire door closer - comprises tubular cylinder filled with hydraulic fluid, cylinder floor, and controlled piston connected on inside to connecting rod |
| 04/15/1993 | DE4133578A1 Closer for glass door - has housing which is clamped to upper edge of door with lug and pin fitting |
| 04/07/1993 | CN2129324Y Barometric hinge |
| 03/23/1993 | US5195210 Hydraulic door hinge |
| 03/16/1993 | US5193228 Toilet covering hinge assembly with damping capability |
| 03/11/1993 | DE4228386A1 Insert housing for floor-concealed door closer - with clip connection in floor screwed to closer, and pressure pieces to hold closer in housing |
| 03/03/1993 | EP0529313A2 Rotation deceleration device |
| 02/23/1993 | US5187835 Door closer with rack and pinion, spring, and spring mounting plate |
| 02/03/1993 | EP0417138B1 Opening mechanism for door closer |
| 01/28/1993 | DE4124282A1 Electromechanical drive for door - has clutch-driven gearing with programmed hold in open position and stored energy return drive |
| 01/05/1993 | WO1993001425A1 Damper mechanism |
| 12/29/1992 | US5174192 Piston, method of making the piston and piston and cylinder unit comprising the piston |
| 12/23/1992 | EP0519157A1 Closing device for a door |
| 12/15/1992 | US5170530 Door closer |
| 11/24/1992 | US5165507 Damper for a flapdoor using viscous fluid |
| 11/17/1992 | US5163204 Marine door movement control apparatus |
| 10/27/1992 | US5158268 Positioning device |
| 10/27/1992 | US5157806 Door closing piston-cylinder assembly |
| 10/06/1992 | US5152487 Mounting plate |
| 10/06/1992 | US5152189 High-torque damper |
| 10/06/1992 | US5152032 Window sash balance with tension and torsion spring |
| 10/06/1992 | US5152029 Hydraulic hinge |
| 09/29/1992 | CA1307883C Furniture hinge |
| 09/01/1992 | US5142740 Toilet covering hinge assembly |
| 09/01/1992 | US5142738 Hinge device |
| 08/18/1992 | US5140173 Microprocessor controlled door holder |
| 08/11/1992 | US5137389 Clip for flush mounting a plate within a corresponding opening in an extruded frame member |
| 08/04/1992 | US5135083 Input responsive damper |
| 07/29/1992 | EP0496324A1 A cylinder piston device |
| 07/23/1992 | DE4101640A1 Automatic door closing device with hydraulic damper - has pressure compensating chamber for damping fluid |
| 07/23/1992 | DE4101142A1 Door closing system with door closer fitted between door and opening to be closed - has holding solenoid which pulls arm of door closer across armature mounted thereon and holds closer in position with door open and frees arm to close door |
| 07/21/1992 | US5131512 Hydraulic telescopic damper |
| 07/21/1992 | US5131188 Automatic return mechanism for sliding door or window |
| 07/08/1992 | CA2051465A1 Concealed door positioning device |
| 07/07/1992 | CA1304541C Mechanism for opening and closing toilet seat and cover |
| 07/01/1992 | EP0492175A1 Door closer |
| 06/25/1992 | DE4138323A1 Slow acting rotary shaft mechanism |
| 06/25/1992 | DE4138314A1 Rotary hinge for slow pivot movement of cover |
| 06/11/1992 | DE4038720A1 Upper door closer unit with slide rail bar - involves symmetrical construction of lift curve plate and use of assembly plate with corresp. bolts |
| 06/02/1992 | CA1302442C Counterbalance apparatus with transverse pneumatic spring and bellcrank linkage with improved pneumatic spring structure and method of operation |
| 05/13/1992 | EP0484535A1 Door closer |
| 05/12/1992 | US5111548 A door closer |
| 05/05/1992 | US5109571 Door hinge with movable and fixed cams |
| 04/22/1992 | EP0481473A2 Piston, method of making the piston and piston and cylinder unit comprising the piston, and a door closer and method of making same |
| 03/06/1992 | WO1992004519A1 Power conserving door holder |
| 02/26/1992 | EP0354223B1 Furniture hinge |
| 02/25/1992 | US5090521 One-way damper |
| 02/25/1992 | US5090089 Automatic door closing device |
| 02/19/1992 | CN2096616U Atmospheric pressure stepless location closing implement |
| 02/18/1992 | US5088152 Door security track |
| 02/12/1992 | EP0470724A1 Improvements in or relating to door closers |
| 02/11/1992 | CA1295638C Door closer and holder |
| 02/11/1992 | CA1295444C Spring hinge with a damper |
| 02/10/1992 | CA2048057A1 Door closers |
| 02/05/1992 | EP0469697A1 Hydraulic door closer |
| 02/04/1992 | US5084939 Door dampening assembly |
| 01/29/1992 | CN2094606U Positioning device for door open |
| 01/28/1992 | US5083343 Hydraulically damping apparatus for door of control part of electric and electronic goods |
| 01/28/1992 | US5083342 Door closure delay device |
| 01/22/1992 | EP0467131A1 Door closer |
| 01/15/1992 | EP0465795A1 Door check |
| 12/31/1991 | US5075923 Concealed door positioning mechanism |
| 12/10/1991 | US5071180 Arresting device for a hinged component |
| 11/27/1991 | EP0458454A1 Door closer |
| 11/27/1991 | EP0368871B1 Automatic door-closer |
| 11/24/1991 | WO1991018174A1 Door closer |
| 11/19/1991 | US5065884 Lid opener and container using same |
| 11/12/1991 | US5064033 Rotary damper |
| 11/06/1991 | CN2088153U 多功能保安门 Multifunction Security Door |
| 10/24/1991 | DE4024121A1 Door shutting drive - has pressure relief valve connected to outside of hydraulic damper housing |
| 10/23/1991 | EP0452710A1 Closure sequence control device for a double-wing door |
| 10/23/1991 | CN1014442B Improved spring hinge with a damper |
| 10/02/1991 | EP0448867A1 Power-assist door closer |
| 09/24/1991 | US5050268 Door closer with back checking means |
| 09/18/1991 | EP0446773A1 A construction assembly comprising a gas spring |
| 09/17/1991 | US5048151 Mechanical door check |
| 09/03/1991 | US5044680 Door holder power supply access member |
| 08/29/1991 | DE4102108A1 Hydraulically damped door-closing unit - has straight cylindrical base contained entirely inside cylinder and accommodating pivot pin |
| 08/22/1991 | DE4005386A1 Hydraulically damped door closer - has cylinder bore enlarged in end region to eliminate damping |
| 08/08/1991 | DE4002889A1 Body for automatic door closer - is formed from aluminium or plastics extrusion |
| 08/01/1991 | DE4002747A1 Electro hydraulic door-drive - has overflow passage connecting ram working chamber to other side on shutting |
| 07/24/1991 | CN2081418U Automatic door-closed device with alarm |
| 07/23/1991 | US5033162 Hinge for the cover of a cooking vat |
| 07/16/1991 | US5031274 Floor door lock |
| 07/16/1991 | US5031270 Friction hinge |
| 06/19/1991 | EP0432767A1 A positioning device |
| 06/05/1991 | EP0430797A1 Improvement on automatically closing fire-proof sliding doors |
| 05/21/1991 | US5016317 Lightly-operating automatic door closer with double cylinders |
| 05/15/1991 | CN2077020U Loose-leaf self-locking wind buckle |