CH323449A - At the same time serving as a switch-off protection, ohmic resistance - Google Patents

At the same time serving as a switch-off protection, ohmic resistance

Info

Publication number
CH323449A
CH323449A CH323449DA CH323449A CH 323449 A CH323449 A CH 323449A CH 323449D A CH323449D A CH 323449DA CH 323449 A CH323449 A CH 323449A
Authority
CH
Switzerland
Prior art keywords
switch
protection
same time
ohmic resistance
time serving
Prior art date
Application number
Other languages
German (de)
Inventor
Fritz Dr Beyerlein
Carl Dr Zapf
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH323449A publication Critical patent/CH323449A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/021—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient formed as one or more layers or coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/0235—Stationary devices on or in legs or poles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
    • B27K3/10—Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/12—Impregnating by coating the surface of the wood with an impregnating paste
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/046—Fuses formed as printed circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/048—Fuse resistors
    • H01H2085/0483—Fuse resistors with temperature dependent resistor, e.g. thermistor
CH323449D 1953-07-06 1954-08-27 At the same time serving as a switch-off protection, ohmic resistance CH323449A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE325921X 1953-07-06
DES36124A DE1030430B (en) 1953-07-06 1953-07-06 At the same time, an ohmic resistor serves as a switch-off protection
DES35346A DE1016353B (en) 1953-07-06 1953-10-31 At the same time, an ohmic resistor serves as a switch-off protection

Publications (1)

Publication Number Publication Date
CH323449A true CH323449A (en) 1957-07-31

Family

ID=27190627

Family Applications (2)

Application Number Title Priority Date Filing Date
CH325921D CH325921A (en) 1953-07-06 1954-06-18 Process for the impregnation of erected wooden poles and device for carrying out this process
CH323449D CH323449A (en) 1953-07-06 1954-08-27 At the same time serving as a switch-off protection, ohmic resistance

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH325921D CH325921A (en) 1953-07-06 1954-06-18 Process for the impregnation of erected wooden poles and device for carrying out this process

Country Status (4)

Country Link
BE (1) BE529759A (en)
CH (2) CH325921A (en)
DE (2) DE1030430B (en)
GB (1) GB786741A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748267C2 (en) * 1977-10-27 1982-07-29 Robert Bosch Gmbh, 7000 Stuttgart Safety device for conductor track sections in a consumer arrangement
CH632102A5 (en) * 1978-12-01 1982-09-15 Siemens Ag Albis Resistor using thick-film technology
US4352083A (en) * 1980-04-21 1982-09-28 Raychem Corporation Circuit protection devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE478668C (en) * 1925-06-10 1929-07-01 Peter Kapitza Fuse
DE744200C (en) * 1942-07-28 1944-01-12 Bosch Gmbh Robert Electric fuse

Also Published As

Publication number Publication date
DE1016353B (en) 1957-09-26
CH325921A (en) 1957-11-30
BE529759A (en)
GB786741A (en) 1957-11-27
DE1030430B (en) 1958-05-22

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