GB391936A - Improvements relating to protected metal articles - Google Patents

Improvements relating to protected metal articles

Info

Publication number
GB391936A
GB391936A GB4548/32A GB454832A GB391936A GB 391936 A GB391936 A GB 391936A GB 4548/32 A GB4548/32 A GB 4548/32A GB 454832 A GB454832 A GB 454832A GB 391936 A GB391936 A GB 391936A
Authority
GB
United Kingdom
Prior art keywords
metal
sheet
improvements relating
metal articles
coated
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
GB4548/32A
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.)
HH Robertson Co
Original Assignee
HH Robertson Co
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 HH Robertson Co filed Critical HH Robertson Co
Publication of GB391936A publication Critical patent/GB391936A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters
    • H02M1/28—Contact mechanisms of dynamic converters incorporating electromagnetically-operated vibrating contacts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • E04B1/642—Protecting metallic construction elements against corrosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GB4548/32A 1942-01-21 1932-02-16 Improvements relating to protected metal articles Expired GB391936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL104439A NL61458C (enrdf_load_stackoverflow) 1942-01-21 1942-01-21

Publications (1)

Publication Number Publication Date
GB391936A true GB391936A (en) 1933-05-11

Family

ID=32232804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4548/32A Expired GB391936A (en) 1942-01-21 1932-02-16 Improvements relating to protected metal articles

Country Status (5)

Country Link
US (1) US2518030A (enrdf_load_stackoverflow)
BE (1) BE448828A (enrdf_load_stackoverflow)
FR (1) FR890248A (enrdf_load_stackoverflow)
GB (1) GB391936A (enrdf_load_stackoverflow)
NL (1) NL61458C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999053155A1 (en) * 1998-04-09 1999-10-21 Unipanel Pty. Ltd. A paper coated metal building panel and composite panels using same
AU727392B2 (en) * 1998-04-09 2000-12-14 Companel Pty Ltd A building panel

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611352A (en) * 1950-01-17 1952-09-23 Molyneux And Aspinwall Inc Electromechanical speed governor
US2745999A (en) * 1951-08-10 1956-05-15 Vibration Res Lab Inc Vibrator
US2682586A (en) * 1952-05-27 1954-06-29 Gen Railway Signal Co Electromagnetic relay
US2741679A (en) * 1952-11-12 1956-04-10 Joseph F Keithley Circuit interrupter
US2844683A (en) * 1954-02-09 1958-07-22 Arf Products Keying and coding device
US3271533A (en) * 1963-10-28 1966-09-06 Kinetics Corp Rotary switch, with vibration resistant resilient displaceable fixed contact structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1798922A (en) * 1928-11-23 1931-03-31 Asea Ab Means for suppressing vibrations
US1861641A (en) * 1930-11-17 1932-06-07 Union Switch & Signal Co Contact device
US2013513A (en) * 1935-03-14 1935-09-03 Oak Mfg Co Vibrator
US2168113A (en) * 1938-10-17 1939-08-01 Gen Animated Signs Ltd Illuminated sign apparatus and method
US2265297A (en) * 1940-05-08 1941-12-09 Westinghouse Electric & Mfg Co Contact device
US2421267A (en) * 1942-06-24 1947-05-27 Bbc Brown Boveri & Cie Mechanical switching device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999053155A1 (en) * 1998-04-09 1999-10-21 Unipanel Pty. Ltd. A paper coated metal building panel and composite panels using same
AU727392B2 (en) * 1998-04-09 2000-12-14 Companel Pty Ltd A building panel
US6834468B1 (en) 1998-04-09 2004-12-28 Unipanel Pty Ltd. Paper coated metal building panel and composite panels using same

Also Published As

Publication number Publication date
NL61458C (enrdf_load_stackoverflow) 1948-08-16
BE448828A (enrdf_load_stackoverflow) 1943-02-27
FR890248A (fr) 1944-02-02
US2518030A (en) 1950-08-08

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