FR970338A - Dispositifs pour régler automatiquement la tension de ressorts, particulièrement pour des ressorts de contacts électriques - Google Patents

Dispositifs pour régler automatiquement la tension de ressorts, particulièrement pour des ressorts de contacts électriques

Info

Publication number
FR970338A
FR970338A FR970338DA FR970338A FR 970338 A FR970338 A FR 970338A FR 970338D A FR970338D A FR 970338DA FR 970338 A FR970338 A FR 970338A
Authority
FR
France
Prior art keywords
springs
devices
electrical contacts
automatically adjusting
spring tension
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
Other languages
English (en)
Inventor
Gerald Deakin
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR970338A publication Critical patent/FR970338A/fr
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
    • 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)
FR970338D 1947-08-14 1948-08-13 Dispositifs pour régler automatiquement la tension de ressorts, particulièrement pour des ressorts de contacts électriques Expired FR970338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US970338XA 1947-08-14 1947-08-14

Publications (1)

Publication Number Publication Date
FR970338A true FR970338A (fr) 1951-01-03

Family

ID=22260468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970338D Expired FR970338A (fr) 1947-08-14 1948-08-13 Dispositifs pour régler automatiquement la tension de ressorts, particulièrement pour des ressorts de contacts électriques

Country Status (1)

Country Link
FR (1) FR970338A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107345820A (zh) * 2017-08-08 2017-11-14 上海胜华波汽车电器有限公司 用于检测汽车微电机电刷支架是否安装碳刷弹簧的装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107345820A (zh) * 2017-08-08 2017-11-14 上海胜华波汽车电器有限公司 用于检测汽车微电机电刷支架是否安装碳刷弹簧的装置
CN107345820B (zh) * 2017-08-08 2023-04-07 上海胜华波汽车电器有限公司 用于检测汽车微电机电刷支架是否安装碳刷弹簧的装置

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