GB2196149B - A muffler for suppressing noise of turbulent water flowing through a valve or other fitting - Google Patents

A muffler for suppressing noise of turbulent water flowing through a valve or other fitting

Info

Publication number
GB2196149B
GB2196149B GB8723190A GB8723190A GB2196149B GB 2196149 B GB2196149 B GB 2196149B GB 8723190 A GB8723190 A GB 8723190A GB 8723190 A GB8723190 A GB 8723190A GB 2196149 B GB2196149 B GB 2196149B
Authority
GB
United Kingdom
Prior art keywords
muffler
fitting
valve
water flowing
suppressing noise
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 - Fee Related
Application number
GB8723190A
Other versions
GB8723190D0 (en
GB2196149A (en
Inventor
Manamohan Clare
Svend A A Demant
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.)
Danfoss Manufacturing Co Ltd
Original Assignee
Danfoss Manufacturing Co Ltd
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 Danfoss Manufacturing Co Ltd filed Critical Danfoss Manufacturing Co Ltd
Publication of GB8723190D0 publication Critical patent/GB8723190D0/en
Publication of GB2196149A publication Critical patent/GB2196149A/en
Application granted granted Critical
Publication of GB2196149B publication Critical patent/GB2196149B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/0005—Baffle plates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Valves (AREA)
  • Pipe Accessories (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
GB8723190A 1986-10-08 1987-10-02 A muffler for suppressing noise of turbulent water flowing through a valve or other fitting Expired - Fee Related GB2196149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA520098 1986-10-08

Publications (3)

Publication Number Publication Date
GB8723190D0 GB8723190D0 (en) 1987-11-04
GB2196149A GB2196149A (en) 1988-04-20
GB2196149B true GB2196149B (en) 1990-06-13

Family

ID=4134118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8723190A Expired - Fee Related GB2196149B (en) 1986-10-08 1987-10-02 A muffler for suppressing noise of turbulent water flowing through a valve or other fitting

Country Status (3)

Country Link
DE (1) DE3733787A1 (en)
FR (1) FR2605081A1 (en)
GB (1) GB2196149B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381931A (en) * 1964-02-07 1964-12-14 Gustavsbergs Fabriker Ab Device to dampen noise, especially in pressurized water pipes
DE2643029C3 (en) * 1976-09-24 1980-10-23 Hansjoerg Dr. 7000 Stuttgart Brombach Sewage throttle

Also Published As

Publication number Publication date
DE3733787A1 (en) 1988-04-14
FR2605081A1 (en) 1988-04-15
GB8723190D0 (en) 1987-11-04
GB2196149A (en) 1988-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee