FI94903C - Menetelmä kaasuvirtauksen kuristamisen aiheuttaman melun vaimentamiseksi ja kaasuvirtauskanavalla varustettu laite - Google Patents

Menetelmä kaasuvirtauksen kuristamisen aiheuttaman melun vaimentamiseksi ja kaasuvirtauskanavalla varustettu laite

Info

Publication number
FI94903C
FI94903C FI941116A FI941116A FI94903C FI 94903 C FI94903 C FI 94903C FI 941116 A FI941116 A FI 941116A FI 941116 A FI941116 A FI 941116A FI 94903 C FI94903 C FI 94903C
Authority
FI
Finland
Prior art keywords
gas flow
throttling
noise caused
attenuating noise
flow duct
Prior art date
Application number
FI941116A
Other languages
English (en)
Swedish (sv)
Other versions
FI94903B (fi
FI941116A0 (fi
Inventor
Harri Pitkaenen
Markku Simula
Original Assignee
Neles Jamesbury Oy
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 Neles Jamesbury Oy filed Critical Neles Jamesbury Oy
Priority to FI941116A priority Critical patent/FI94903C/fi
Publication of FI941116A0 publication Critical patent/FI941116A0/fi
Priority to US08/401,096 priority patent/US5590688A/en
Publication of FI94903B publication Critical patent/FI94903B/fi
Application granted granted Critical
Publication of FI94903C publication Critical patent/FI94903C/fi

Links

Classifications

    • 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
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Valves (AREA)
FI941116A 1994-03-09 1994-03-09 Menetelmä kaasuvirtauksen kuristamisen aiheuttaman melun vaimentamiseksi ja kaasuvirtauskanavalla varustettu laite FI94903C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI941116A FI94903C (fi) 1994-03-09 1994-03-09 Menetelmä kaasuvirtauksen kuristamisen aiheuttaman melun vaimentamiseksi ja kaasuvirtauskanavalla varustettu laite
US08/401,096 US5590688A (en) 1994-03-09 1995-03-08 Device provided with a gas flow channel to reduce noise caused by throttling a gas flow

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI941116A FI94903C (fi) 1994-03-09 1994-03-09 Menetelmä kaasuvirtauksen kuristamisen aiheuttaman melun vaimentamiseksi ja kaasuvirtauskanavalla varustettu laite
FI941116 1994-03-09

Publications (3)

Publication Number Publication Date
FI941116A0 FI941116A0 (fi) 1994-03-09
FI94903B FI94903B (fi) 1995-07-31
FI94903C true FI94903C (fi) 1995-11-10

Family

ID=8540281

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941116A FI94903C (fi) 1994-03-09 1994-03-09 Menetelmä kaasuvirtauksen kuristamisen aiheuttaman melun vaimentamiseksi ja kaasuvirtauskanavalla varustettu laite

Country Status (2)

Country Link
US (1) US5590688A (fi)
FI (1) FI94903C (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327221B1 (en) 1999-09-20 2001-12-04 Honeywell International Inc. Steered beam ultrasonic sensor for object location and classification
DE10152153C2 (de) * 2001-10-25 2003-11-20 Continental Ag Schalldämpfer eines Luftversorgungs-Aggregats für ein Fahrzeug
US6837139B2 (en) * 2002-06-24 2005-01-04 Meyers Brad E Flash suppressor apparatus and methods
US7549509B2 (en) * 2005-04-21 2009-06-23 Ingersoll-Rand Company Double throat pulsation dampener for a compressor
US20070040143A1 (en) * 2005-08-18 2007-02-22 Garrick Robert D Throttle passage whistling control device and method
US8740581B2 (en) * 2010-03-30 2014-06-03 Southern Gas Association Gas Machinery Research Council Pressure recovery insert for reciprocating gas compressor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124153A (en) * 1964-03-10 Flanged venturl ends with recessed line drains
US1611475A (en) * 1922-03-23 1926-12-21 Maxim Silencer Co Silencer
US2456626A (en) * 1945-05-15 1948-12-21 Dahnke Henry Device for the control of flow of fluids
US2790463A (en) * 1956-03-19 1957-04-30 Delano & Garner Mfg Co Flow regulator
US2914915A (en) * 1958-02-11 1959-12-01 United Aircraft Corp Radiantly cooled inlet
LU55282A1 (fi) * 1967-02-06 1968-09-03
US4007908A (en) * 1975-05-09 1977-02-15 Masoneilan International, Inc. Process and device for attenuating noise caused by a valve during the expansion of a fluid
DE2728778B2 (de) * 1977-06-25 1979-08-30 Bayer Ag, 5090 Leverkusen Verfahren zur Geräuschminderung bei der Drosselung von Dampf- und Gasstromen
US4494625A (en) * 1983-07-29 1985-01-22 The United States Of America As Represented By The Secretary Of The Navy Axial acoustic wave attenuator for ramjets
US4735224A (en) * 1984-03-01 1988-04-05 Centre Technique Des Industries Mecaniques Method for stabilizing the flow of fluids at the time of expansion accompanied by kinetic energy degradation, a valve and a pressure reducer for carrying out said method
US4592390A (en) * 1984-04-23 1986-06-03 Minnesota Rubber Company Flow washer
US4861165A (en) * 1986-08-20 1989-08-29 Beloit Corporation Method of and means for hydrodynamic mixing
US4964733A (en) * 1986-08-20 1990-10-23 Beloit Corporation Method of and means for hydrodynamic mixing
FR2656038A1 (fr) * 1989-12-20 1991-06-21 Devil Sortie d'echappement a venturi.
US5183974A (en) * 1992-04-03 1993-02-02 General Motors Corporation Gas pulsation attenuator for automotive air conditioning compressor

Also Published As

Publication number Publication date
US5590688A (en) 1997-01-07
FI94903B (fi) 1995-07-31
FI941116A0 (fi) 1994-03-09

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Legal Events

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