ES184888A1 - IMPROVEMENTS IN AUTOMATIC SPRING BRUSHES - Google Patents

IMPROVEMENTS IN AUTOMATIC SPRING BRUSHES

Info

Publication number
ES184888A1
ES184888A1 ES0184888A ES184888A ES184888A1 ES 184888 A1 ES184888 A1 ES 184888A1 ES 0184888 A ES0184888 A ES 0184888A ES 184888 A ES184888 A ES 184888A ES 184888 A1 ES184888 A1 ES 184888A1
Authority
ES
Spain
Prior art keywords
spring
automatic spring
spring brushes
tension
brushes
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
Application number
ES0184888A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES184888A1 publication Critical patent/ES184888A1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0288—Springs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0288—Springs
    • G01N2203/0292—Coil spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Motor Or Generator Current Collectors (AREA)

Abstract

Mejoras en escobillas de resorte automáticas caracterizados por un dispositivo de quitar tensión a un resorte en el que hay un tenedor del resorte primeros medios para medir la tensión del resorte y unos segundos medios controlados por los primeros medios para cambiar la tensión del resorte.Improvements in automatic spring brushes characterized by a device for removing tension to a spring in which there is a spring fork, first means to measure the tension of the spring and a second means controlled by the first means to change the tension of the spring.

ES0184888A 1947-08-14 1948-08-12 IMPROVEMENTS IN AUTOMATIC SPRING BRUSHES Expired ES184888A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US768677A US2557947A (en) 1947-08-14 1947-08-14 Automatic brush spring adjuster

Publications (1)

Publication Number Publication Date
ES184888A1 true ES184888A1 (en) 1949-01-01

Family

ID=25083179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0184888A Expired ES184888A1 (en) 1947-08-14 1948-08-12 IMPROVEMENTS IN AUTOMATIC SPRING BRUSHES

Country Status (2)

Country Link
US (1) US2557947A (en)
ES (1) ES184888A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820625A (en) * 1953-11-20 1958-01-21 Foxboro Co Pre-stressed instrument arm
US2855017A (en) * 1954-12-28 1958-10-07 Bell Telephone Labor Inc Device for adjusting the relative position of the contacts in a glass enclosed contact switch
US2912040A (en) * 1956-02-29 1959-11-10 Sheffield Corp Apparatus for bending a part to a predetermined configuration
US2945527A (en) * 1957-04-03 1960-07-19 North American Aviation Inc Deformation of resilient material with electronic yield point determination
US4311961A (en) * 1978-11-25 1982-01-19 Lucas Industries Limited Testing of enclosed electromagnetic relays

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355468A (en) * 1942-10-10 1944-08-08 Western Electric Co Adjusting apparatus

Also Published As

Publication number Publication date
US2557947A (en) 1951-06-26

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