GB2478223B - Pressurised gas activated sounding element - Google Patents

Pressurised gas activated sounding element

Info

Publication number
GB2478223B
GB2478223B GB1108899.4A GB201108899A GB2478223B GB 2478223 B GB2478223 B GB 2478223B GB 201108899 A GB201108899 A GB 201108899A GB 2478223 B GB2478223 B GB 2478223B
Authority
GB
United Kingdom
Prior art keywords
pressurised gas
gas activated
sounding element
sounding
activated
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.)
Active
Application number
GB1108899.4A
Other versions
GB2478223A (en
GB201108899D0 (en
Inventor
Edwin John Swatton
Andrew Robert Stratton
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GBGB0709642.3A external-priority patent/GB0709642D0/en
Application filed by Individual filed Critical Individual
Publication of GB201108899D0 publication Critical patent/GB201108899D0/en
Publication of GB2478223A publication Critical patent/GB2478223A/en
Application granted granted Critical
Publication of GB2478223B publication Critical patent/GB2478223B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00—Sirens
    • G10K7/06—Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB1108899.4A 2007-05-18 2007-06-29 Pressurised gas activated sounding element Active GB2478223B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0709642.3A GB0709642D0 (en) 2007-05-18 2007-05-18 Low-pressure warning device for breathing-gas apparatus storage reservoirs
GB0712704A GB2449314B (en) 2007-05-18 2007-06-29 Low-pressure warning devive for breathing-gas apparatus storage reservoirs

Publications (3)

Publication Number Publication Date
GB201108899D0 GB201108899D0 (en) 2011-07-13
GB2478223A GB2478223A (en) 2011-08-31
GB2478223B true GB2478223B (en) 2012-03-28

Family

ID=44351819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1108899.4A Active GB2478223B (en) 2007-05-18 2007-06-29 Pressurised gas activated sounding element

Country Status (1)

Country Link
GB (1) GB2478223B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830191A (en) * 1973-10-24 1974-08-20 J Burke Meat timer
US5507246A (en) * 1994-11-07 1996-04-16 Rand, Jr.; David Visible signaling sports whistle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830191A (en) * 1973-10-24 1974-08-20 J Burke Meat timer
US5507246A (en) * 1994-11-07 1996-04-16 Rand, Jr.; David Visible signaling sports whistle

Also Published As

Publication number Publication date
GB2478223A (en) 2011-08-31
GB201108899D0 (en) 2011-07-13

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