PL79467B1 - - Google Patents

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Publication number
PL79467B1
PL79467B1 PL1972157921A PL15792172A PL79467B1 PL 79467 B1 PL79467 B1 PL 79467B1 PL 1972157921 A PL1972157921 A PL 1972157921A PL 15792172 A PL15792172 A PL 15792172A PL 79467 B1 PL79467 B1 PL 79467B1
Authority
PL
Poland
Prior art keywords
channel
seat
section
pressure
counter
Prior art date
Application number
PL1972157921A
Other languages
English (en)
Polish (pl)
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 filed Critical
Publication of PL79467B1 publication Critical patent/PL79467B1/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00Sirens
    • G10K7/06Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fluid-Driven Valves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Details Of Valves (AREA)
PL1972157921A 1971-09-27 1972-09-26 PL79467B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12168/71A SE348578B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-09-27 1971-09-27

Publications (1)

Publication Number Publication Date
PL79467B1 true PL79467B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-30

Family

ID=20295271

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1972157921A PL79467B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-09-27 1972-09-26

Country Status (8)

Country Link
US (1) US3791339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5237916B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2244135B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK128962B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1400812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO127030B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL79467B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE348578B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376317B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-09-24 1975-05-12 Kockums Mekaniska Verkstads Ab
JPS52157588U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-05-25 1977-11-30

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE316401B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-01-09 1969-10-20 Kockums Mekaniska Verkstads Ab

Also Published As

Publication number Publication date
NO127030B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-24
DE2244135B2 (de) 1976-05-26
DE2244135A1 (de) 1973-04-05
SE348578B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-04
DK128962B (da) 1974-07-29
JPS5237916B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-09-26
US3791339A (en) 1974-02-12
GB1400812A (en) 1975-07-23
JPS4843314A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-06-22

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