GB1476371A - Electric apparatus comprising rigid polymeric foam parts - Google Patents

Electric apparatus comprising rigid polymeric foam parts

Info

Publication number
GB1476371A
GB1476371A GB2666874A GB2666874A GB1476371A GB 1476371 A GB1476371 A GB 1476371A GB 2666874 A GB2666874 A GB 2666874A GB 2666874 A GB2666874 A GB 2666874A GB 1476371 A GB1476371 A GB 1476371A
Authority
GB
United Kingdom
Prior art keywords
polymeric foam
rigid polymeric
electric apparatus
june
foam parts
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
GB2666874A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1476371A publication Critical patent/GB1476371A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB2666874A 1973-06-18 1974-06-17 Electric apparatus comprising rigid polymeric foam parts Expired GB1476371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH870773A CH579606A5 (OSRAM) 1973-06-18 1973-06-18

Publications (1)

Publication Number Publication Date
GB1476371A true GB1476371A (en) 1977-06-10

Family

ID=4343787

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2666874A Expired GB1476371A (en) 1973-06-18 1974-06-17 Electric apparatus comprising rigid polymeric foam parts

Country Status (7)

Country Link
CA (1) CA1051191A (OSRAM)
CH (1) CH579606A5 (OSRAM)
DE (2) DE2339621A1 (OSRAM)
ES (1) ES427350A1 (OSRAM)
FR (1) FR2233356B1 (OSRAM)
GB (1) GB1476371A (OSRAM)
IT (1) IT1017653B (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894488A (en) * 1988-03-21 1990-01-16 Comm/Scope, Inc. High frequency signal cable with improved electrical dissipation factor and method of producing same
US5269986A (en) * 1990-04-28 1993-12-14 Bayer Aktiengesellschaft Process for the production of back foamed internal parts for refrigeration furniture
EP1787760A1 (de) * 2005-11-21 2007-05-23 HILTI Aktiengesellschaft Handwerkzeuggerät mit geschäumter Verkabelung
CN117903487A (zh) * 2024-03-20 2024-04-19 西安交通大学 Sf6-环氧树脂微孔泡沫绝缘材料及其制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482977U (OSRAM) * 1977-11-25 1979-06-12
US4560829A (en) * 1983-07-12 1985-12-24 Reed Donald A Foamed fluoropolymer articles having low loss at microwave frequencies and a process for their manufacture
DE3819630A1 (de) * 1988-06-09 1989-12-14 Bayer Ag Verfahren zum einbringen von treibmitteln in mindestens eine der fliessfaehigen reaktionskomponenten fuer die herstellung von polyurethanschaumstoffen
DE19644483C1 (de) * 1996-10-25 1997-11-20 Siemens Ag Isolator für hohe Spannung
CN108727551A (zh) 2017-04-19 2018-11-02 科思创德国股份有限公司 一种硬质聚氨酯泡沫及其制备方法与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE88126C (OSRAM) *
CH523135A (de) * 1970-04-24 1972-05-31 Ite Imperial Corp Kunststoffschaumkörper
CH572269A5 (OSRAM) * 1972-07-20 1976-01-30 Bbc Brown Boveri & Cie

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894488A (en) * 1988-03-21 1990-01-16 Comm/Scope, Inc. High frequency signal cable with improved electrical dissipation factor and method of producing same
US5269986A (en) * 1990-04-28 1993-12-14 Bayer Aktiengesellschaft Process for the production of back foamed internal parts for refrigeration furniture
EP1787760A1 (de) * 2005-11-21 2007-05-23 HILTI Aktiengesellschaft Handwerkzeuggerät mit geschäumter Verkabelung
CN117903487A (zh) * 2024-03-20 2024-04-19 西安交通大学 Sf6-环氧树脂微孔泡沫绝缘材料及其制备方法
CN117903487B (zh) * 2024-03-20 2024-05-28 西安交通大学 Sf6-环氧树脂微孔泡沫绝缘材料及其制备方法

Also Published As

Publication number Publication date
FR2233356B1 (OSRAM) 1978-12-29
ES427350A1 (es) 1976-09-16
FR2233356A1 (OSRAM) 1975-01-10
IT1017653B (it) 1977-08-10
DE7328613U (de) 1975-08-28
CH579606A5 (OSRAM) 1976-09-15
CA1051191A (en) 1979-03-27
DE2339621A1 (de) 1975-01-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee