ES2037169T3 - Resistor electrico producible en una amplia gama de valores de resistencia especificos, y proceso de fabricacion asociado. - Google Patents

Resistor electrico producible en una amplia gama de valores de resistencia especificos, y proceso de fabricacion asociado.

Info

Publication number
ES2037169T3
ES2037169T3 ES198888115206T ES88115206T ES2037169T3 ES 2037169 T3 ES2037169 T3 ES 2037169T3 ES 198888115206 T ES198888115206 T ES 198888115206T ES 88115206 T ES88115206 T ES 88115206T ES 2037169 T3 ES2037169 T3 ES 2037169T3
Authority
ES
Spain
Prior art keywords
manufacturing process
wide range
specific resistance
resistance values
electric resistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES198888115206T
Other languages
English (en)
Inventor
Paolo Lodini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LEDA Logarithmic Electrical Devices for Automation Srl
Original Assignee
LEDA Logarithmic Electrical Devices for Automation Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LEDA Logarithmic Electrical Devices for Automation Srl filed Critical LEDA Logarithmic Electrical Devices for Automation Srl
Application granted granted Critical
Publication of ES2037169T3 publication Critical patent/ES2037169T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0005—Conductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Adjustable Resistors (AREA)
  • Conductive Materials (AREA)
  • Non-Adjustable Resistors (AREA)
  • Push-Button Switches (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Surface Heating Bodies (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Thermistors And Varistors (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

SE PRESENTA UN RESISTOR QUE COMPRENDE UNA MATRIZ FORMADA DE UN MATERIAL AISLANTE Y FLEXIBLE, Y PARTICULAS DE METAL DISTRIBUIDAS UNIFORMEMENTE DENTRO DE LA MATRIZ; DICHO RESISTOR SE CARACTERIZA POR EL HECHO DE QUE LAS PARTICULAS SE OBTIENEN A PARTIR DE ASTILLAS USANDO HERRAMIENTAS QUE COMPRENDEN GRANULOS AGLOMERADOS O ABRASIVOS Y QUE SE HACEN PASAR SOBRE LA SUPERFICIE DE LA PIEZA DE TRABAJO; Y DICHAS PARTICULAS SE MAGNETIZAN MEDIANTE EL PASO DE LA MENCIONADA HERRAMIENTA SOBRE LA SUPERFICIE DE LA PIEZA DE TRABAJO
ES198888115206T 1987-10-13 1988-09-16 Resistor electrico producible en una amplia gama de valores de resistencia especificos, y proceso de fabricacion asociado. Expired - Lifetime ES2037169T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767862A IT1211401B (it) 1987-10-13 1987-10-13 Realizzato con una vasta gamma di resistore elettrico atto ad essere valori di resistenza specifica e relativo procedimento di fabbricazione

Publications (1)

Publication Number Publication Date
ES2037169T3 true ES2037169T3 (es) 1993-06-16

Family

ID=11305875

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888115206T Expired - Lifetime ES2037169T3 (es) 1987-10-13 1988-09-16 Resistor electrico producible en una amplia gama de valores de resistencia especificos, y proceso de fabricacion asociado.

Country Status (9)

Country Link
US (1) US4977386A (es)
EP (1) EP0311813B1 (es)
JP (1) JPH01128502A (es)
AT (1) ATE83333T1 (es)
BR (1) BR8805187A (es)
DE (1) DE3876591T2 (es)
ES (1) ES2037169T3 (es)
GR (1) GR3006692T3 (es)
IT (1) IT1211401B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566764A1 (en) * 1992-04-23 1993-10-27 LEDA Logarithmic Electrical Devices for Automation S.r.l. Electrical connector
US5695859A (en) * 1995-04-27 1997-12-09 Burgess; Lester E. Pressure activated switching device
US6114645A (en) * 1995-04-27 2000-09-05 Burgess; Lester E. Pressure activated switching device
US5856644A (en) * 1995-04-27 1999-01-05 Burgess; Lester E. Drape sensor
SE509270C2 (sv) * 1997-04-14 1998-12-21 Asea Brown Boveri Variabelt elektriskt motstånd samt förfarande för att öka respektive ändra resistansen hos ett elektriskt motstånd
US6121869A (en) * 1999-09-20 2000-09-19 Burgess; Lester E. Pressure activated switching device
US6329617B1 (en) 2000-09-19 2001-12-11 Lester E. Burgess Pressure activated switching device
US6396010B1 (en) 2000-10-17 2002-05-28 Matamatic, Inc. Safety edge switch for a movable door
SE0400166L (sv) * 2004-01-29 2005-07-19 Anders Thulin Consulting Ab Anordning för avledning av statisk elektricitet
KR101753247B1 (ko) * 2016-06-30 2017-07-04 엘지이노텍 주식회사 압력 감지 센서 및 이를 포함하는 압력 감지 장치
US10379654B2 (en) * 2016-07-12 2019-08-13 Advense Technology Inc. Nanocomposite sensing material
DE102023200814B3 (de) 2023-02-01 2024-03-21 BSH Hausgeräte GmbH Nutzung von Restwärme in einem Gargerät

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302272A (en) * 1963-12-26 1967-02-07 Air Reduction Forming a resistor with thin, compressed, contact portions
US3564705A (en) * 1967-12-07 1971-02-23 Westinghouse Electric Corp Method for providing oriented pole pieces in a dynamoelectric machine
US3725521A (en) * 1970-10-29 1973-04-03 Smith Corp A Method of making steel powder particles of select electrical resistivity
US3808678A (en) * 1972-08-16 1974-05-07 Matsushita Electric Industrial Co Ltd Method of making pressure-sensitive resistor element
US4008300A (en) * 1974-10-15 1977-02-15 A & P Products Incorporated Multi-conductor element and method of making same
US4067945A (en) * 1976-03-24 1978-01-10 Essex International, Inc. Method of making a multi-circuit electrical interconnector
US4209481A (en) * 1976-04-19 1980-06-24 Toray Industries, Inc. Process for producing an anisotropically electroconductive sheet
US4292261A (en) * 1976-06-30 1981-09-29 Japan Synthetic Rubber Company Limited Pressure sensitive conductor and method of manufacturing the same
JPS5367856A (en) * 1976-11-29 1978-06-16 Shinetsu Polymer Co Pressure sensitive resistance element
DD149441A1 (de) * 1980-03-03 1981-07-08 Albrecht Orban Verfahren zur herstellung eines druckempfindlichen widerstandselementes
JPS58128839A (ja) * 1982-01-26 1983-08-01 Nok Corp 感圧導電性ゴム材料及びその製造方法
FR2554758B1 (fr) * 1983-11-16 1986-02-21 Sintra Alcatel Sa Procede de fabrication d'un materiau composite piezo-electrique
JPH0665202B2 (ja) * 1984-06-19 1994-08-22 ティーディーケイ株式会社 ダストコアおよびその製造方法
GB8516957D0 (en) * 1985-07-04 1985-08-07 Uniroyal Ltd Pressure responsive materials
US4790968A (en) * 1985-10-19 1988-12-13 Toshiba Silicone Co., Ltd. Process for producing pressure-sensitive electroconductive sheet
DE3543279A1 (de) * 1985-12-07 1987-06-11 Roehm Gmbh Verfahren zur herstellung von kunststoff-pressplatten mit elektrischer leitfaehigkeit

Also Published As

Publication number Publication date
IT8767862A0 (it) 1987-10-13
EP0311813B1 (en) 1992-12-09
JPH01128502A (ja) 1989-05-22
DE3876591D1 (de) 1993-01-21
BR8805187A (pt) 1989-05-23
DE3876591T2 (de) 1993-04-08
GR3006692T3 (es) 1993-06-30
US4977386A (en) 1990-12-11
IT1211401B (it) 1989-10-18
EP0311813A3 (en) 1990-02-28
EP0311813A2 (en) 1989-04-19
ATE83333T1 (de) 1992-12-15

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