NO123536B - - Google Patents

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Publication number
NO123536B
NO123536B NO4615/68A NO461568A NO123536B NO 123536 B NO123536 B NO 123536B NO 4615/68 A NO4615/68 A NO 4615/68A NO 461568 A NO461568 A NO 461568A NO 123536 B NO123536 B NO 123536B
Authority
NO
Norway
Prior art keywords
roof
flanges
aerated concrete
similar material
branches
Prior art date
Application number
NO4615/68A
Other languages
English (en)
Inventor
J Charrin
J Hermier
M Lalande
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of NO123536B publication Critical patent/NO123536B/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • B01D39/2082Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B01D39/2089Other inorganic materials, e.g. ceramics the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/06Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/5152Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with separate extinguishing means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/521Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inverter Devices (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Description

Sarg for gjennomskinnelige oppbygg på tak.
Denne oppfinnelse vedrører en sarg
for gjennomskinnelige oppbygg på tak.
Det er kjent å utføre en slik sarg som
en bærende rammekonstruksjon, som danner en del av takkonsruksjonen.
I senere år er det blitt mere og mere
alminnelig å bruke selvbærende takelemen-ter av armert gassbetong eller lignende
porøst materiale, og en sarg av den nevnte
type i en sådan takkonstruksjon behøver
ikke være av bærende konstruksjon.
Denne oppfinnelse har til formål å til-veiebringe en sarg, som har liten egen-vekt og som er lett monterbar i et tak ut-ført av gassbetong eller lignende materiale.
En sarg for tak utført av gassbetong eller
lignende materiale er ifølge oppfinnelsen
karakterisert ved at den består av plate,
som er således bøyet, at der dannes to i hovedsaken vinkelrett med hverandre rettede
flenser bestemt til å festes direkte på to
tilgrensende flater på et takelement, idet
sargdelen mellom de to nevnte flenser er
utført med U-formet tverrsnitt, i hvilket
U-ets grener danner vinkler på mere enn
90° med hver sin tilgrensende flens.
Oppfinnelsen skal i det følgende be-skrives nærmere under henvisning til tegningene, hvor fig. 1 og 2 i vertikalt snitt
viser hvert sitt takoppbygg, i hvilke en sarg
ifølge oppfinnelsen tolir benyttet.
På tegningene betegner 1 og 2 flenser,
som ved spiker 3 kan festes til oversiden og
den ene frie vertikale side av et takelement 4 av gassbetong eller lignende materiale.
Mellom flensene 1 og 2 består sargen av en
med i hovedsaken U-formet profil utført
del, i hvilken de til U-ets grener svarende
deler 5 og 6 er rettet skrått oppad og innad
mot sargens midte. Delene 5 og 6 kommer derved til å danne vinkler, som er større enn 90° med flensene 1 resp. 2.
I fig. 1 er en del, som forbinder delene 5 og 6 betegnet 7 og på denne er anordnet en av et rør 9 omgitt stang 8, som bærer en ås 10. Ved sargens øvre del er anordnet en bøyle 11 for å fastholde et takglass 12, som ved sin øvre ende påvirkes av en fjæ-rende bøyle 13, som presser glasset 12 mot bøylen 11.
I fig. 2 er to sarger forbundet direkte ved hjelp av et elastisk, hvelvformet glass 14.
Det fremgår at de belastninger eller vridningspåkjenninger, som overføres til den selvbærende takkonstruksjon, fordeles på to relativt store flater, som ligger i en viss avstand fra takets kanter, hvilket er mest fordelaktig.
Den hule sarg kan eventuell fylles med et isolerende materiale.

Claims (1)

  1. -Sarg for gjennomskinnelige oppbygg
    på tak utført av gassbetong eller lignende materiale, karakterisert ved, at den består av plate som er således bøyet, at der dannes to i hovedsaken vinkelrett med hverandre rettede flenser bestemt til å festes direkte på to tilgrensende flater på et takelement, idet sargdelen mellom de to nevnte flenser er utført med U-formet tverrsnitt, i hvilket U-ens grener danner vinkler på mere enn 90° med hver sin tilgrensende flens.
    Anførte publikasjoner:
NO4615/68A 1967-11-20 1968-11-20 NO123536B (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR128826 1967-11-20
FR170840 1968-10-22

Publications (1)

Publication Number Publication Date
NO123536B true NO123536B (no) 1971-12-06

Family

ID=26180949

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4615/68A NO123536B (no) 1967-11-20 1968-11-20

Country Status (11)

Country Link
US (1) US3500170A (no)
AT (1) AT300124B (no)
BE (1) BE724128A (no)
CH (1) CH494491A (no)
DE (1) DE1809800A1 (no)
ES (1) ES360049A1 (no)
FR (2) FR1555714A (no)
GB (1) GB1252594A (no)
NL (1) NL148201B (no)
NO (1) NO123536B (no)
SE (1) SE365359B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628126A (en) * 1968-12-06 1971-12-14 Meidensha Electric Mfg Co Ltd Supplementary charge circuit for dc-to-ac converter
GB1295840A (no) * 1969-11-26 1972-11-08
US3652874A (en) * 1970-07-30 1972-03-28 Donald F Partridge Circuit for controlling the conduction of a switching device
US3748554A (en) * 1971-05-03 1973-07-24 Cambridge Thermionic Corp Stepping motor drive circuit providing collapsing field energy storage
DE2219018C3 (de) * 1972-04-19 1975-03-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Speisung eines Stromrichtermotors über einen Umrichter mit Gleichstromzwischenkreis
US3964086A (en) * 1975-06-30 1976-06-15 Borg-Warner Corporation Complementary commutation circuit for bipolar inverter
DE2449933C2 (de) * 1974-10-21 1983-12-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Selbstgeführter Wechselrichter
US4208711A (en) * 1978-03-13 1980-06-17 Exxon Research & Engineering Co. Inverter with naturally commutated mixer
DE3542752A1 (de) * 1985-11-30 1987-06-04 Licentia Gmbh Schaltungsanordnung zum kurzschlussschutz eines wechselrichters
JP3160414B2 (ja) * 1993-03-16 2001-04-25 株式会社東芝 変換装置
US9053671B2 (en) * 2012-04-27 2015-06-09 Shenzhen China Star Optoelectronics Technology Co., Ltd LCD device and a transforming circuit thereof
AT517341B1 (de) * 2015-06-15 2017-01-15 Dipl Ing Dr Himmelstoss Felix Transformatorloser Hochsetzsteller mit hohem Spannungsübersetzungsverhältnis
RU190313U1 (ru) * 2019-04-04 2019-06-26 Федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина)" Источник питания

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998912A (en) * 1961-09-21 1965-07-21 Brush Electrical Eng Speed control of a polyphase electric motor
NL296551A (no) * 1962-08-13 1900-01-01
US3219905A (en) * 1962-09-10 1965-11-23 Brush Electrical Eng Method of obtaining artificial commutation of an inverter
US3263153A (en) * 1962-10-30 1966-07-26 United Aircraft Corp Inverter commutating capacitor charging system
GB1071771A (en) * 1963-06-19 1967-06-14 Brush Electrical Eng Method of commutating and apparatus for commutating an inverter
US3379955A (en) * 1964-11-17 1968-04-23 Lockheed Aircraft Corp Apparatus for protecting the switching elements of static inverters from transient voltages
CH419325A (fr) * 1965-02-23 1966-08-31 Etter Marcel Onduleur
US3408551A (en) * 1965-07-23 1968-10-29 North Electric Co Current spike suppressor for inverter

Also Published As

Publication number Publication date
SE365359B (no) 1974-03-18
NL6816357A (no) 1969-05-22
AT300124B (de) 1972-07-10
US3500170A (en) 1970-03-10
ES360049A1 (es) 1970-06-16
FR96291E (fr) 1972-06-16
NL148201B (nl) 1975-12-15
DE1809800A1 (de) 1969-07-17
BE724128A (no) 1969-05-19
FR1555714A (no) 1969-01-31
CH494491A (fr) 1970-07-31
GB1252594A (no) 1971-11-10

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