| Patents for H01H 1 - Contacts (16,507) |
|---|
| 08/31/1993 | US5240438 Electrical or electronical motor control |
| 08/26/1993 | DE4205763A1 Sinterkontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik Sintered contact material on silver base for use in switching devices of power engineering |
| 08/26/1993 | DE4205440A1 Electric plug connector with nut for screwing onto threaded plug - has teeth directly attached to nut which tightly cooperates with teeth on contact carrier |
| 08/26/1993 | DE4205206A1 Vacuum switch contact system with coaxial contacts - inhibits movement of contacts so they only close at null current point and when contact coating is solid |
| 08/26/1993 | DE4205204A1 Driving of circuit protector with contact bridge magnetically actuated - delaying opening and closing of bridge upon short circuit until contact surfaces have cooled sufficiently to prevent sticking |
| 08/26/1993 | DE4139091A1 Increasing voltage resistance of temp. control switches - involves riveting connecting tags onto switch contacts and encapsulating riveted area, in low pressure thermoset resin |
| 08/25/1993 | EP0557143A1 Housing for a bundle of electric wires connectable to terminals |
| 08/25/1993 | EP0556478A1 Disconnecting switch for a metal-sheathed gas-insulated high-tension installation |
| 08/24/1993 | US5238504 Use of terpene hydrocarbons and ketone blends for electrical contact cleaning |
| 08/24/1993 | CA2000285C Apparatus for making electrical connections in a dynamoelectric machine |
| 08/19/1993 | DE4204641A1 Electric contact for switch device e.g. electromagnetic relay - has convex curved surface with top of curve displaced from middle of surface by predetermined amount |
| 08/19/1993 | DE4204372A1 Electric switch esp. car steering column switch - has all movable contacts first formed as continuous plate component and then processed to form individual contacts assigned to fixed contacts |
| 08/18/1993 | EP0556109A1 Switch structure for circuit breaker |
| 08/18/1993 | EP0555653A1 Switch connector |
| 08/17/1993 | US5236628 Noble metal and solid-phase lubricant composition and electrically conductive interconnector |
| 08/11/1993 | EP0555161A1 Circuit breaker device with multiple contacts |
| 08/05/1993 | WO1993015517A1 Sintered composite materials for electric contacts in power technology switching devices and process for producing them |
| 08/05/1993 | DE4205340C1 Micro-mechanical electrostatic relay with parallel electrodes - has frame shaped armature substrate with armature contacts above base electrode contacts on base substrate |
| 08/05/1993 | DE4203120A1 Low profile mechanically actuated keyboard key |
| 08/05/1993 | DE4202376A1 Contact arrangement for load isolation switch in compact network station - has opposing contacts with attachment feet at one end and conductively connected to each other at the other end |
| 08/03/1993 | US5233325 Thermostat with filmy heater |
| 08/03/1993 | US5233321 Protective switch |
| 08/03/1993 | US5233143 High-power gas switch with hydride electrodes |
| 08/01/1993 | CA2088473A1 Miniature reverse loop current limiting circuit breaker |
| 07/29/1993 | DE4202309A1 Microswitches combined to form multiple switch - has different length leads to switch contacts so all terminals fed out of one side of multiple switch plug into PCB |
| 07/29/1993 | DE4201956A1 Contact arrangement for vacuum switches with coaxial contacts - has shock absorber between current lead to movable contact and coupling stage of driver |
| 07/29/1993 | DE4201940A1 Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik A sintered material for electrical contacts in switching devices of power engineering |
| 07/29/1993 | DE4201852A1 Electric pushbutton switch with locking function - is actuated by switch and armature arranged parallel to each other inside switch chamber |
| 07/28/1993 | EP0474628B1 Process for producing a cucr contact material for vacuum switches and appropriate contact material |
| 07/28/1993 | CN2139299Y Contact moving type circuit breaker |
| 07/22/1993 | WO1993014238A1 Silver-metal oxide materials for electrical contacts |
| 07/22/1993 | CA2127685A1 Silver-metal oxide materials for electrical contacts |
| 07/21/1993 | EP0552112A1 Combined circuit breaker with neutral line disconnect device |
| 07/21/1993 | EP0414709B1 Sintered contact material based on silver for use in power engineering switchgear, in particular for contact pieces in low-voltage switches |
| 07/21/1993 | CN1021673C Breaker with laminated copper assembly |
| 07/20/1993 | US5228560 Electrical contact unit, particularly an electrical switch |
| 07/15/1993 | DE4200896A1 HV power switch with compression cylinder - has screen which surrounds constant current contact on metal cylinder cover when switched on. |
| 07/13/1993 | US5227774 Selective call receiver including a right angle elastomeric control switch |
| 07/13/1993 | US5227595 Rotary switch with common contact terminal |
| 07/08/1993 | WO1993013535A1 Process for pre-soldering a contact base for an electric circuit component and semi-finished product for use as a contact base |
| 07/06/1993 | US5225381 Chromium oxide and copper |
| 06/30/1993 | EP0549221A1 Switches and sensors utilizing pultrusion contacts |
| 06/30/1993 | EP0549087A1 Electric contact and process for producing an electric contact |
| 06/30/1993 | CN1073799A Isolating breaker for middle-voltage transformer station or switch |
| 06/24/1993 | DE4142716A1 Thermal cut=out switch - has bimetallic disc that responds to electrical heating provided by resistive contact carrying element. |
| 06/24/1993 | DE4142374A1 Verfahren zum vorbeloten von kontaktstuecken fuer elektrische schaltgeraete A method for vorbeloten of kontaktstuecken for electrical switchgear |
| 06/23/1993 | CN2137022Y Bi-pass breakback contact switch |
| 06/17/1993 | DE4241926A1 Arc-preventing switch mechanism for vacuum circuit-breaker - has moving contact actuated by insulating rod with helical spring coupling to end of trip lever |
| 06/16/1993 | EP0546945A1 Anti-theft switch for motor vehicle |
| 06/16/1993 | EP0546679A1 Contact |
| 06/16/1993 | EP0546240A1 Electric switch |
| 06/16/1993 | CN1073292A Silver based alloy electric contact material |
| 06/10/1993 | WO1993011550A1 Contact with a silver contact base and process for making it |
| 06/09/1993 | DE4139998A1 Kontaktstueck mit einer schaltsilber-kontaktauflage und verfahren zu seiner herstellung Kontaktstueck with a switching silver-contact pad and process for its manufacture |
| 06/09/1993 | CN1073038A Flame-retardant switch |
| 06/08/1993 | US5218509 Electrically operated control device and system for an appliance and method of operating the same |
| 06/08/1993 | US5217384 Mechanical locking on plug connection between electrical switch and connecting plug |
| 06/08/1993 | US5217111 Screw retainer for a molded case circuit breaker movable contact arm arrangement |
| 06/01/1993 | US5216226 Apparatus for preventing and predicting deterioration of insulation in an electric equipment |
| 06/01/1993 | US5216212 Disconnect/reversing switch |
| 05/27/1993 | WO1993010549A1 Auto-isolating medium voltage circuit breaker and use thereof in electrical bays and medium voltage substations |
| 05/27/1993 | WO1993010546A1 Low-profile keyboard key |
| 05/26/1993 | EP0543683A1 Middle voltage load break switch and application to a middle voltage cell and a middle voltage post |
| 05/26/1993 | EP0543496A1 Molded case current limiting circuit breaker |
| 05/26/1993 | CN2134704Y Low voltage manually-operated electrical appliance contact means for axially quenching |
| 05/26/1993 | CN1020926C Pd-ag substrate alloy material |
| 05/25/1993 | US5214559 Monitoring device with a switching mechanism |
| 05/25/1993 | US5214401 Electromagnetic switch |
| 05/25/1993 | US5213517 Separable electrodes with electric arc quenching means |
| 05/25/1993 | US5213314 Spring contact |
| 05/25/1993 | US5213205 Switch enclosure |
| 05/19/1993 | EP0542231A2 Chip card reading device comprising an end position switch |
| 05/12/1993 | EP0540510A1 Micromechanic manipulator. |
| 05/12/1993 | CN2133036Y Fire retardant switch |
| 05/12/1993 | CN1072043A Composite electrical contact |
| 05/11/1993 | US5210385 Low voltage circuit breaker with multiple contacts for high currents |
| 05/11/1993 | US5209818 Manufacture of a micromechanical element with two degrees of freedom |
| 05/05/1993 | EP0540186A2 Composite electrical contact |
| 05/05/1993 | EP0539887A2 Contact needle |
| 05/04/1993 | US5207842 Tellurium oxide and metal oxides in mixtures |
| 05/04/1993 | US5207601 Device for mechanical and electrical assembly of miniature molded cases |
| 05/04/1993 | US5207318 Plunger switch |
| 05/04/1993 | US5207298 Elevator rotary door interlock |
| 04/29/1993 | WO1993008583A1 Process for bonding contact layers to a contact substrate by hard soldering and semifinished product used to implement this process |
| 04/29/1993 | WO1993008580A1 Shaft position indicator for a rotary or linear switch mechanism |
| 04/29/1993 | DE4235504A1 Electric power switch with additional switch functions - provided for alarm and ancillary purposes in the form of cassette modules locating in housing |
| 04/29/1993 | DE4135285A1 Verfahren zum verbinden von kontaktstuecken mit einem kontakttraeger durch hartloeten Method for making connections to kontaktstuecken with a kontakttraeger by hartloeten |
| 04/29/1993 | CA2080524A1 Composite electrical contact |
| 04/28/1993 | EP0538896A2 Process for forming contact material |
| 04/20/1993 | US5204509 Self regulating heated switch assembly |
| 04/20/1993 | US5204502 For an instrument panel |
| 04/20/1993 | US5203716 Terminal block for printed circuit boards |
| 04/20/1993 | US5203431 Elevator rotary lost door interlock |
| 04/15/1993 | WO1993006993A1 Silver alloys for electrical connector coatings |
| 04/13/1993 | US5201207 Method of manufacturing a thimble of contact fingers, and a thimble made by the method |
| 04/13/1993 | CA1316136C Keyboard switch |
| 04/08/1993 | DE4232227A1 Spring contact for relay - is movably mounted on pressed meter carrier with zigzag profile to limit stiffness |
| 04/07/1993 | EP0535844A1 Remote control residential circuit breaker |
| 04/06/1993 | US5200884 Electrical control device |
| 04/06/1993 | US5200724 Electrical circuit breaker operating handle block |