AU473124B2 - High alumina refractory - Google Patents

High alumina refractory

Info

Publication number
AU473124B2
AU473124B2 AU68080/74A AU6808074A AU473124B2 AU 473124 B2 AU473124 B2 AU 473124B2 AU 68080/74 A AU68080/74 A AU 68080/74A AU 6808074 A AU6808074 A AU 6808074A AU 473124 B2 AU473124 B2 AU 473124B2
Authority
AU
Australia
Prior art keywords
alumina
composition according
fraction
mesh screen
calcined
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
AU68080/74A
Other languages
English (en)
Other versions
AU6808074A (en
Inventor
ROBERT EUGENE FARRIS and MAURICE EDWARD GREEN, JR
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.)
Kaiser Aluminum and Chemical Corp
Original Assignee
Kaiser Aluminum and Chemical 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 Kaiser Aluminum and Chemical Corp filed Critical Kaiser Aluminum and Chemical Corp
Publication of AU6808074A publication Critical patent/AU6808074A/en
Application granted granted Critical
Publication of AU473124B2 publication Critical patent/AU473124B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • B66B3/02—Position or depth indicators

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AU68080/74A 1973-05-08 1974-04-19 High alumina refractory Expired AU473124B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US358428A US3882447A (en) 1973-05-08 1973-05-08 Hall lantern apparatus for elevator system
USUS385,428 1973-08-03

Publications (2)

Publication Number Publication Date
AU6808074A AU6808074A (en) 1975-10-23
AU473124B2 true AU473124B2 (en) 1976-06-10

Family

ID=23409615

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68080/74A Expired AU473124B2 (en) 1973-05-08 1974-04-19 High alumina refractory

Country Status (10)

Country Link
US (1) US3882447A (enExample)
JP (1) JPS5926588B2 (enExample)
AU (1) AU473124B2 (enExample)
BE (1) BE814689A (enExample)
CA (1) CA998191A (enExample)
DE (1) DE2422248A1 (enExample)
ES (1) ES426050A1 (enExample)
FR (1) FR2228706B1 (enExample)
GB (1) GB1473519A (enExample)
IT (1) IT1013899B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404740C2 (de) * 1974-02-01 1982-04-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Filmen und Überzügen und Beschichtungsmittel
US3995719A (en) * 1975-05-16 1976-12-07 Westinghouse Electric Corporation Elevator system
CH622226A5 (enExample) * 1977-07-29 1981-03-31 Inventio Ag
CH656598A5 (de) * 1982-08-18 1986-07-15 Inventio Ag Schaltungseinrichtung mit leitungsmatrix zur signaluebertragung in aufzugsanlagen.
JPS6347280A (ja) * 1987-08-12 1988-02-29 株式会社日立製作所 エレベ−タ−制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875853A (en) * 1958-03-03 1959-03-03 Toledo Scale Corp Elevator controls
US2944244A (en) * 1958-10-20 1960-07-05 Otis Elevator Co Position indicator mechanism for elevators
US3328790A (en) * 1964-08-05 1967-06-27 Sylvania Electric Prod Display devices
US3493922A (en) * 1967-03-07 1970-02-03 Otis Elevator Co Car call signalling system
US3740709A (en) * 1968-04-16 1973-06-19 Westinghouse Electric Corp Multi-bank elevator system having motion and position indicator
US3783975A (en) * 1972-06-07 1974-01-08 Armor Elevator Co Inc Position indicating apparatus

Also Published As

Publication number Publication date
FR2228706B1 (enExample) 1977-10-14
JPS5015248A (enExample) 1975-02-18
GB1473519A (en) 1977-05-11
AU6808074A (en) 1975-10-23
CA998191A (en) 1976-10-05
JPS5926588B2 (ja) 1984-06-28
BE814689A (fr) 1974-11-07
US3882447A (en) 1975-05-06
AU6793774A (en) 1975-10-16
DE2422248A1 (de) 1974-11-21
ES426050A1 (es) 1976-11-16
FR2228706A1 (enExample) 1974-12-06
IT1013899B (it) 1977-03-30

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