| Patents for E01B 7 - Switches; Crossings (2,127) |
|---|
| 10/16/1991 | EP0451367A1 Switch for grooved rails |
| 09/24/1991 | US5050797 Rail fastening for points of railway tracks |
| 09/24/1991 | CA1289530C Railroad frog |
| 09/18/1991 | EP0446978A1 Slide coating |
| 08/27/1991 | US5042755 Process for producing a crossing frog with a moving point |
| 08/22/1991 | WO1991012374A1 Process for constant-gauge laying of at least three tracks laid a short distance apart |
| 08/21/1991 | CN2083159U Lock-type hook and lock device |
| 08/21/1991 | CN1013560B Device for operating railroad switch |
| 08/20/1991 | US5041174 Austenitic-ferritic alloy; railroad tracks |
| 08/14/1991 | EP0310627B1 A method for switching railway switches and a railway switch for carrying out the method |
| 05/29/1991 | DE3938948A1 Selecting branch of railway points - involves guide elements which are alternately raised and lowered to position adjacent to permanent lines |
| 05/28/1991 | US5018690 Latch mechanism for a railboard track switch cover |
| 05/21/1991 | CA2003546A1 Railroad switch cover |
| 05/02/1991 | DE3935519A1 Open-topped pan collecting lubricant from railway points - has oil-retaining fibrous insert and water discharge siphon |
| 04/24/1991 | CN2075669U Switch device for railway points |
| 04/03/1991 | CN1050420A End-truncated swing type switch made by monoblock casting |
| 04/02/1991 | US5004190 Railroad |
| 03/13/1991 | CN1049883A Sliding chair, sliding plate and ribbed plate, respectively, for railway switches or railway crossings |
| 03/07/1991 | WO1991002843A1 Rail |
| 02/20/1991 | CN1011717B Frog |
| 01/30/1991 | EP0409961A1 Sliding insert for switching devices and for sliding surfaces for movable cross fog points, and process for fastening said sliding insert on the sliding bed of switching devices. |
| 01/08/1991 | US4982919 Reversing device for movable parts of a railway switch |
| 01/01/1991 | US4981264 Device for fixing stock rails in railway switches as well as process for fixing stock rails by means of such device |
| 12/13/1990 | DE3918622A1 Mechanical lubrication system for railway points - comprises storage vessel with pressure cylinder and pipelines |
| 12/12/1990 | EP0402351A2 Guardrail fixing device |
| 12/05/1990 | EP0401201A1 Slide chair, slide plate, i. e. tie plate for railway switches or crossings |
| 12/02/1990 | CA2018074A1 Sliding chair, sliding plate and ribbed plate, respectively, for railway switches of railway crossings |
| 11/29/1990 | DE3916971A1 Sliding chair for railway lines - incorporates plastic clamp to clip over rail foot and over edges of chair |
| 11/21/1990 | CN1047058A Switch locking and locking monitor |
| 11/20/1990 | US4970962 Double turnout rotary guideway switch |
| 11/15/1990 | WO1990013709A1 Railway points or railway braking installation |
| 10/31/1990 | CN2064782U Narrow-gauge railway curved switches |
| 10/10/1990 | EP0391007A1 Intermediate member for connecting a part made from manganese steel to a part made from carbon steel, process for connecting these materials using this intermediate member and assembly obtained by this process |
| 10/03/1990 | EP0389851A2 Rolling apparatus for switch tongue |
| 09/26/1990 | EP0389365A1 Point railway sleeper, intermediate services for mounting rail elements on such a sleeper and railway point including such sleepers and such mounting intermediate devices |
| 09/04/1990 | US4953814 Railway switch comprising a frog having a movable main point and auxiliary point |
| 08/22/1990 | EP0383196A1 Rail brace for a railway switch |
| 08/14/1990 | US4948073 Model railroad |
| 08/11/1990 | WO1990009484A1 Sliding insert for switching devices and for sliding surfaces for movable cross fog points, and process for fastening said sliding insert on the sliding bed of switching devices |
| 08/11/1990 | CA2028839A1 Antifriction insert for switching devices and also for slide surfaces for movable frog points, and a method of securing such an antifriction insert to the slide base of switching devices |
| 06/13/1990 | DE3841118A1 Rail fastening |
| 05/22/1990 | US4927102 Reversing device for movable parts within the deflection area of a railway switch |
| 05/15/1990 | US4925135 Arrangement for controlled guidance of a wheel axle or of a bogie of a rail vehicle passing over points |
| 05/01/1990 | US4921168 Support plate for mounting rails of railroad tracks and track switches on wooden sleepers |
| 04/25/1990 | EP0365450A1 Crossing with a movable point, and method for manufacturing such a crossing |
| 04/18/1990 | EP0364433A2 Shouldered sole plate with a guard-rail chair |
| 04/17/1990 | US4917339 Reversing device for swivelable rails or movable frogs within the crossing area of a railway switch |
| 04/11/1990 | EP0363349A2 Frog with a cast point of hard manganese steel |
| 04/11/1990 | CN2055800U Power operated switch with switch signal lamp |
| 04/04/1990 | CA2000106A1 Crossing tongue with a crossing nose made of black manganese steel |
| 03/01/1990 | DE3828921A1 Method for constructing a frog for points |
| 01/30/1990 | US4896850 Railroad switch motor system |
| 01/25/1990 | WO1990000647A1 Process for manufacturing a point sleeper from concrete |
| 01/24/1990 | CN2051602U Straight line type electric switching machine |
| 01/18/1990 | DE3823860A1 Process for the repeated use of a metal sheet of a shuttering for series-produced precast concrete compound units with different arrangements of installation parts |
| 01/17/1990 | EP0350620A1 Method for manufacturing concrete sleepers for switch points |
| 01/02/1990 | US4890804 Turnout unit for railway track |
| 12/20/1989 | CN2049647U Vibration and crawl preventing rail and vibration preventing switch |
| 11/23/1989 | EP0343150A2 Switch including a frog comprising a principal and a secondary movable tongue |
| 11/23/1989 | EP0343149A2 Device for securing stock rails in switches |
| 11/15/1989 | EP0341682A2 Ribbed plate with an abutment |
| 10/11/1989 | EP0336311A1 Rail fastening assembly |
| 10/03/1989 | US4870906 Dual switch system for common use by track guided rail vehicles and magnetic vehicles |
| 09/21/1989 | DE3834823A1 Rail-fastening plate such as slide chair |
| 09/14/1989 | DE3805963A1 Slide chair |
| 08/30/1989 | EP0330238A2 Fixation plate for rails such as a slide plate |
| 08/16/1989 | CN2042857U Change locking mechanism for railway switch transition equipment |
| 07/26/1989 | CN1034171A Railroad switch motor system |
| 07/13/1989 | DE3743368A1 Slide chair for rail points |
| 07/12/1989 | EP0323495A1 Construction for controlled lubrication of at least one of a number of elements displaceable relative to one another, by the movement of one of said elements. |
| 07/04/1989 | US4844337 Railway rail assembly |
| 06/27/1989 | US4842225 Device for operating a railroad switch |
| 06/14/1989 | CN2039318U Rubber spacer for vibration absorbing |
| 05/31/1989 | EP0317927A1 Switch points motorization device |
| 05/17/1989 | CN2037746U Fast-mounted and demounted switch machine |
| 05/11/1989 | DE3735220A1 Method for the retrospective production, locally unrestricted in a defined region, of an anchoring for rail- fastening screws in the set concrete of the precast sleeper body of a prestressed-concrete sleeper - chiefly a points sleeper - and an anchoring device for the rail-fastening screws for carrying out the method |
| 05/10/1989 | EP0315621A2 Switching apparatus for movable parts in the diverging region of a railway point |
| 05/10/1989 | EP0315620A2 Switching apparatus for movable parts of a railway point |
| 05/10/1989 | EP0315619A2 Switching apparatus for rocking rails or movable frogs in the crossing region of a point |
| 04/25/1989 | US4824055 Railroad FROG |
| 04/12/1989 | EP0310627A1 A method for switching railway switches and a railway switch for carrying out the method. |
| 03/08/1989 | EP0305592A2 Clamping device for rails |
| 03/08/1989 | EP0305406A1 A device for the heating of railway switches |
| 03/07/1989 | CA1250827A1 Method and apparatus for installment of underground utilities |
| 01/18/1989 | CN1030456A 辙叉 Frog |
| 01/11/1989 | EP0298950A1 Railway frog |
| 01/04/1989 | CN2030206U Detachable slide plate |
| 12/29/1988 | WO1988010204A1 Construction for controlled lubrication of at least one of a number of elements displaceable relative to one another, by the movement of one of said elements |
| 12/21/1988 | EP0295573A1 Arrangement for controlled guidance of a wheel axle and a bogie of a railway vehicle passing through a switch |
| 12/14/1988 | EP0294453A1 Bed-plate for securing rails and points of railway tracks to wooden sleepers |
| 11/17/1988 | EP0290455A1 Haloarylnitrile degrading gene, its use, and cells containing the same |
| 11/16/1988 | CN88102584A Device for operating railroad switch |
| 11/09/1988 | EP0289978A1 Device for switching points |
| 10/13/1988 | DE3709126A1 Interacting track parts |
| 10/05/1988 | CN88101664A Dual switch system for common use by track guided rail vehicles and magnetic vehicles |
| 10/05/1988 | CN87210442U Switch hook compacting apparatus |
| 10/04/1988 | US4774891 System for pneumatic propulsion of vehicles |
| 09/29/1988 | DE3709446A1 Frog region of points or crossings |
| 09/29/1988 | DE3708752A1 Adjustable rail fastening |
| 09/29/1988 | DE3708233A1 Frog for points or crossings |