FR1178715A - Manufacturing process of electric cables filled with oil and devices for its implementation - Google Patents

Manufacturing process of electric cables filled with oil and devices for its implementation

Info

Publication number
FR1178715A
FR1178715A FR1178715DA FR1178715A FR 1178715 A FR1178715 A FR 1178715A FR 1178715D A FR1178715D A FR 1178715DA FR 1178715 A FR1178715 A FR 1178715A
Authority
FR
France
Prior art keywords
implementation
oil
devices
manufacturing process
electric cables
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
French (fr)
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR1178715A publication Critical patent/FR1178715A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/006—Automatic closing devices
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/16—Automatic openers, e.g. frames with spring mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/30—Drying; Impregnating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
FR1178715D 1956-07-11 1957-07-09 Manufacturing process of electric cables filled with oil and devices for its implementation Expired FR1178715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB40999A DE1109328B (en) 1956-07-11 1956-07-11 Automatically closing umbrella

Publications (1)

Publication Number Publication Date
FR1178715A true FR1178715A (en) 1959-05-14

Family

ID=6966255

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1178715D Expired FR1178715A (en) 1956-07-11 1957-07-09 Manufacturing process of electric cables filled with oil and devices for its implementation
FR1178775D Expired FR1178775A (en) 1956-07-11 1957-07-10 Umbrella closing automatically

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1178775D Expired FR1178775A (en) 1956-07-11 1957-07-10 Umbrella closing automatically

Country Status (5)

Country Link
US (1) US3003508A (en)
BE (1) BE559113A (en)
CH (1) CH353851A (en)
DE (1) DE1109328B (en)
FR (2) FR1178715A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2003250B (en) * 1970-01-24 1971-09-30 Bremshey & Co, 5650 Solingen Self-closing umbrella
DE2317082A1 (en) * 1972-05-19 1973-11-22 Ideal Kk SELF-OPENING AND CLOSING UMBRELLA
US4259974A (en) * 1979-09-25 1981-04-07 Polo Harry R De Umbrella
US4534374A (en) * 1984-02-08 1985-08-13 Day San Tong Fully automatic single push button type umbrella
US5125426A (en) * 1991-08-07 1992-06-30 Wu Tsun Zong Automatically closing umbrella
US5267583A (en) * 1992-03-30 1993-12-07 Wu Woh Wen Multiple-fold automatic umbrella controlled by single push button
US6484452B2 (en) * 2001-03-23 2002-11-26 Yu-Chou Chen Self-opening/closing umbrella
US20040200517A1 (en) * 2003-04-10 2004-10-14 Ko Chin Sung Bow spring of a folded umbrella

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US620504A (en) * 1899-02-28 Folding umbrella
US601096A (en) * 1898-03-22 Half to william p
US213659A (en) * 1879-03-25 Improvement in parasols
DE26545C (en) * M. WlGDOR & SOHN und A. SlLBER in Berlin Self-closing umbrella frame
DE23261C (en) * J. th. LILEY und F. S. LlLEY in London Innovation in the under P. r. 12839 protected umbrella frame
GB189606962A (en) * 1896-03-31 1896-05-02 August Kortenbach Improvements in Self-closing Umbrellas, Sunshades, and the like.
US880427A (en) * 1907-05-18 1908-02-25 William Thedorf Folding umbrella.
DE275539C (en) * 1913-08-11
US1282387A (en) * 1918-04-09 1918-10-22 Joseph Del Re Umbrella.
US1491552A (en) * 1921-11-15 1924-04-22 Schlesinger Sigmund Umbrella
US1908210A (en) * 1929-08-09 1933-05-09 A M O Products Inc Collapsible umbrella
BE499255A (en) * 1949-11-10
US2740417A (en) * 1955-04-19 1956-04-03 Klein Harry Umbrella latching and unlatching mechanism

Also Published As

Publication number Publication date
FR1178775A (en) 1959-05-14
DE1109328B (en) 1961-06-22
BE559113A (en) 1957-07-31
CH353851A (en) 1961-04-30
US3003508A (en) 1961-10-10

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