Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 49 - Apparatus or processes specially adapted to the manufacture of relays or parts thereof
Patents for H01H 49 - Apparatus or processes specially adapted to the manufacture of relays or parts thereof (979)
08/1994
08/10/1994EP0524171B1 Electromagnetic relay and process for manufacturing it
08/03/1994EP0316455B1 Production of contact block
05/1994
05/10/1994US5309623 Method of making a seesaw balance type microminiature electromagnetic relay
04/1994
04/27/1994EP0593517A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system.
04/27/1994EP0516627B1 Base with tab and corresponding fastening process
04/19/1994US5304970 Seesaw balance type microminiature electromagnetic relay and method of producing the same
03/1994
03/31/1994DE4243854C1 Adjusting various components of EM relay - measuring working contact gap and setting by inserted gauge with further adjustments to movable contact carrier and yoke
03/16/1994EP0513010B1 Electromagnetic relay
03/02/1994EP0584122A1 Electromagnetic relay.
02/1994
02/22/1994US5289145 Electromagnetic relay and a method for its production
02/22/1994US5289144 Electromagnetic relay and method for assembling the same
01/1994
01/26/1994EP0579832A1 Electromagnetic relay
12/1993
12/15/1993EP0574058A2 Relay
12/12/1993CA2098145A1 Relay
11/1993
11/24/1993EP0497766B1 Device for producing a contact device, contact device and the use thereof
10/1993
10/26/1993US5256087 Method for fastening a flat plug in the base of an electrical component and a base produced in accordance with the method
10/13/1993EP0502842B1 Electromagnetic relay
08/1993
08/26/1993DE4224330C1 Electronic coil or relay mfg. system - has contact pins fitted on multi=part mould before filling with hot plastics mass in which contact pins are embedded
08/10/1993US5235301 Electromagnetic relay
06/1993
06/23/1993EP0410984B1 Spool body and process for producing a spool body
06/22/1993US5220720 Method to precisely position electromagnetic relay components
04/1993
04/27/1993US5205034 Apparatus for assembling relays
04/20/1993CA1316566C Polarized electromagnetic relay
04/13/1993US5202663 Small sized electromagnetic relay
04/01/1993DE4132386A1 Handling system for inserting small pins into relay caps - has tool subjected alternately to compressed air and suction for collection of pins and insertion into holes.
02/1993
02/02/1993US5184102 Housing for an electromechanical component, particularly for a relay
01/1993
01/27/1993EP0524171A1 Electromagnetic relay and process for manufacturing it.
01/21/1993WO1993001607A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system
01/21/1993CA2113096A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system
01/20/1993EP0523855A1 Microminiature electromagnetic relay and method of producing it
11/1992
11/26/1992WO1992021133A1 Electromagnetic relay
11/19/1992EP0513010A1 Electromagnetic relay.
10/1992
10/29/1992WO1992019000A1 Electromagnetic relay
10/15/1992DE4111568A1 Moulding articles with metal inserts - by injection moulding main body, fitting inserts in position, injecting second shot and repeating procedure, all on automatic prodn. line
09/1992
09/30/1992EP0454669B1 Casing for an electromechanical element, in particular for a relay
09/16/1992EP0502842A1 Electromagnetic relay.
09/02/1992EP0501070A2 Small sized electromagnetic relay
08/1992
08/13/1992DE4103258A1 Automatic adjustment of leaf springs esp. for relay - involves measurements of plastic deformation before and after each application of bending force towards reference position
08/12/1992EP0497766A1 Device for producing a contact device, contact device and the use thereof.
07/1992
07/28/1992US5134375 Relay checking device
04/1992
04/08/1992EP0479712A2 Precisely positioned electromagnetic relay components
03/1992
03/10/1992US5093979 Armature
11/1991
11/28/1991DE4116713A1 Monitoring speed of switch main contact - by measuring attenuation speed of auxiliary switch contacts from which switching speed is derived
11/06/1991EP0454669A1 Casing for an electromechanical element, in particular for a relay.
10/1991
10/17/1991WO1991015866A1 Electromagnetic relay and process for manufacturing it
09/1991
09/17/1991USRE33691 Piezoelectric ceramic switching devices and systems and method of making the same
09/17/1991US5049844 Enclosed electromagnetic relay
08/1991
08/21/1991WO1991013453A1 Base with tab and corresponding fastening process
08/21/1991CA2075923A1 Base with tab and corresponding fastening process
08/06/1991US5038126 Precisely positioned electromagnetic relay components
07/1991
07/31/1991WO1991011818A1 Electromagnetic relay
07/31/1991CA2074807A1 Electromagnetic relay
06/1991
06/25/1991USRE33618 Method for initially polarizing and centering a piezoelectric ceramic switching device
05/1991
05/30/1991WO1991007770A1 Electromagnetic relay
05/14/1991USRE33587 Method for (prepolarizing and centering) operating a piezoceramic power switching device
04/1991
04/25/1991WO1991006965A1 Device for producing a contact device, contact device and the use thereof
04/25/1991DE3935773A1 Verfahren zum herstellen einer kontaktvorrichtung A method of manufacturing a contact device
04/25/1991DE3935351A1 Contact system for miniature electrical relay - has fixed contacts on plates locating on conductor pins
04/09/1991USRE33568 Piezoelectric ceramic switching devices and systems and methods of making the same
03/1991
03/29/1991CA2026246A1 Fluoroelastomer compositions that contain a tetraalkylammonium halide metal adhesion promoter and the process for preparation thereof
03/27/1991EP0418263A1 Electromagnetic switching device
02/1991
02/06/1991EP0410984A1 Spool body and process for producing a spool body.
12/1990
12/04/1990US4975545 Sealed relay assembly
11/1990
11/07/1990EP0396098A2 Method of manufacturing base of electromagnetic relay
09/1990
09/25/1990US4959784 Method and system for adjusting relay armatures
08/1990
08/16/1990EP0382328A1 Relay with adjusting device
07/1990
07/26/1990WO1990008393A1 Casing for an electromechanical element, in particular for a relay
07/12/1990DE3842940A1 Electromagnetic relay
06/1990
06/12/1990US4933654 Polarized electromagnetic relay
05/1990
05/31/1990WO1990005989A1 Armature/actuator for a relay
05/10/1990DE3837299A1 Method and device for producing a loop relay
04/1990
04/18/1990EP0363410A1 Improvements in and relating to electrical components
04/10/1990US4914806 Method of manufacturing contact block
04/04/1990EP0361392A2 Polarized electromagnetic relay
02/1990
02/28/1990EP0355817A2 Electromagnetic relay
01/1990
01/24/1990EP0351547A2 Sealed relay assembly
12/1989
12/19/1989US4887347 Method of producing a contact spring structure of an electromagnetic relay
11/1989
11/30/1989WO1989011726A1 Electromagnetic switching device
11/23/1989EP0342769A1 Electromagnetic switch
10/1989
10/26/1989DE3813119A1 Spulenkoerper und verfahren zur herstellung eines spulenkoerpers Process for producing a coil former and spulenkoerpers
10/19/1989WO1989009999A1 Spool body and process for producing a spool body
09/1989
09/26/1989US4870378 Electromagnetic relay and method for its manufacture
09/26/1989US4870364 Method of, and apparatus for, monitoring the operation of electromagnetic hydraulic valves
09/21/1989DE3808388A1 Method and device for influencing the properties of electromagnetic relays, especially hinged-armature relays for motor vehicles
05/1989
05/24/1989EP0316455A1 Production of contact block
02/1989
02/07/1989US4803451 Technique for calibrating an electromagnetic relay
02/02/1989DE3823852A1 Relay
12/1988
12/29/1988WO1988010505A1 Improvements in and relating to electrical components
12/15/1988WO1988010003A1 Production of contact block
11/1988
11/22/1988CA1245252A1 Piezoelectric ceramic switching devices and systems and method of making the same
08/1988
08/17/1988EP0278495A1 Electromagnetic relay and method for its manufacture
05/1988
05/10/1988US4742610 Method for adjustment-free manufacture of an electromagnetic relay
03/1988
03/29/1988CA1234594A1 Electromagnetic relay
03/29/1988CA1234462A1 Method of sealing a relay
01/1988
01/13/1988EP0252343A1 Method of adjusting an electromagnetic relay and a relay adjustable according to this method
12/1987
12/15/1987US4713727 Electromechanical component with sealed housing
09/1987
09/08/1987US4692730 Electromagnetic relay having an insulating cap and a method for manufacturing the insulating cap
07/1987
07/28/1987CA1224834A1 Solenoid coil wire termination
07/16/1987DE3600856A1 Safety switching relay
07/01/1987EP0226891A1 Method of manufacturing an electromagnetic relay without adjusting
1 2 3 4 5 6 7 8 9 10