FR747951A - Improvements made to composite materials and shaped parts obtained through them and which are more especially suitable for electrical uses - Google Patents

Improvements made to composite materials and shaped parts obtained through them and which are more especially suitable for electrical uses

Info

Publication number
FR747951A
FR747951A FR747951DA FR747951A FR 747951 A FR747951 A FR 747951A FR 747951D A FR747951D A FR 747951DA FR 747951 A FR747951 A FR 747951A
Authority
FR
France
Prior art keywords
composite materials
especially suitable
improvements made
shaped parts
parts obtained
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)
Inventor
Paul Schwarzkopf
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.)
MOLYBDENUM COMP NV
Original Assignee
MOLYBDENUM COMP NV
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 MOLYBDENUM COMP NV filed Critical MOLYBDENUM COMP NV
Application granted granted Critical
Publication of FR747951A publication Critical patent/FR747951A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)
  • Laminated Bodies (AREA)
FR747951D 1931-12-25 1932-12-22 Improvements made to composite materials and shaped parts obtained through them and which are more especially suitable for electrical uses Expired FR747951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN33137D DE643567C (en) 1931-12-25 1931-12-25 Process for the production of two- or multi-substance bodies

Publications (1)

Publication Number Publication Date
FR747951A true FR747951A (en) 1933-06-27

Family

ID=7346471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747951D Expired FR747951A (en) 1931-12-25 1932-12-22 Improvements made to composite materials and shaped parts obtained through them and which are more especially suitable for electrical uses

Country Status (3)

Country Link
AT (2) AT140975B (en)
DE (1) DE643567C (en)
FR (1) FR747951A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907205C (en) * 1939-10-25 1954-03-22 Bosch Gmbh Robert Material for electrical contacts

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE766497C (en) * 1937-10-08 1953-06-01 Siemens & Halske A G Process for the production of composite bodies from a high-melting metal and a lighter-melting metal
DE1533703B1 (en) * 1967-06-09 1971-05-06 Soeding & Halbach J C Cutting roller for expansion roller chisels and other devices for removing rock and methods for determining wear-resistant inserts
US4121024A (en) 1977-11-10 1978-10-17 The International Nickel Company, Inc. Negative electrode for lead-acid storage battery
DE3213265A1 (en) * 1981-04-10 1982-11-18 Sumitomo Electric Industries, Ltd., Osaka ELECTRICAL CONTACT MATERIAL
KR900001613B1 (en) * 1986-01-10 1990-03-17 미쯔비시 덴끼 가부시기가이샤 Contact material for vacuum circuit braker
EP0338401B1 (en) * 1988-04-16 1995-09-27 DODUCO GMBH + Co Dr. Eugen DÀ¼rrwächter Powder-metallurgical process for the production of a semi-finished product for electrical contacts made from a composite material based on silver and iron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907205C (en) * 1939-10-25 1954-03-22 Bosch Gmbh Robert Material for electrical contacts

Also Published As

Publication number Publication date
DE643567C (en) 1937-04-12
AT148456B (en) 1937-01-25
AT140975B (en) 1935-03-11

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