AU515737B2 – Accoustical apparatus
– Google Patents
AU515737B2 – Accoustical apparatus
– Google Patents
Accoustical apparatus
Info
Publication number
AU515737B2
AU515737B2
AU26583/77A
AU2658377A
AU515737B2
AU 515737 B2
AU515737 B2
AU 515737B2
AU 26583/77 A
AU26583/77 A
AU 26583/77A
AU 2658377 A
AU2658377 A
AU 2658377A
AU 515737 B2
AU515737 B2
AU 515737B2
Authority
AU
Australia
Prior art keywords
accoustical
accoustical apparatus
Prior art date
1976-07-06
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
AU26583/77A
Other versions
AU2658377A
(en
Inventor
Snyder, JR
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.)
JET AERATION CO
Original Assignee
JET AERATION 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.)
1976-07-06
Filing date
1977-06-29
Publication date
1981-04-30
1977-06-29
Application filed by JET AERATION CO
filed
Critical
JET AERATION CO
1979-01-04
Publication of AU2658377A
publication
Critical
patent/AU2658377A/en
1981-04-30
Application granted
granted
Critical
1981-04-30
Publication of AU515737B2
publication
Critical
patent/AU515737B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F24—HEATING; RANGES; VENTILATING
F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
F24F13/24—Means for preventing or suppressing noise
E—FIXED CONSTRUCTIONS
E03—WATER SUPPLY; SEWERAGE
E03F—SEWERS; CESSPOOLS
E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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
G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
AU26583/77A
1976-07-06
1977-06-29
Accoustical apparatus
Expired
AU515737B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US05/702,581
US4108274A
(en)
1976-07-06
1976-07-06
Acoustical apparatus
USUS702581
1976-07-06
Publications (2)
Publication Number
Publication Date
AU2658377A
AU2658377A
(en)
1979-01-04
AU515737B2
true
AU515737B2
(en)
1981-04-30
Family
ID=24821814
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU26583/77A
Expired
AU515737B2
(en)
1976-07-06
1977-06-29
Accoustical apparatus
Country Status (7)
Country
Link
US
(1)
US4108274A
(en)
AU
(1)
AU515737B2
(en)
BR
(1)
BR7704302A
(en)
CA
(1)
CA1079197A
(en)
MX
(1)
MX3825E
(en)
NZ
(1)
NZ184402A
(en)
PH
(1)
PH13044A
(en)
Families Citing this family (29)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2502693A1
(en)
*
1981-03-26
1982-10-01
Wissembourg Sa Const Metallurg
MUFFLERS FOR MOTOR VEHICLE ENGINES
USRE33370E
(en)
*
1986-11-25
1990-10-09
Ap Parts Manufacturing Company
Stamp formed muffler
US4736817A
(en)
*
1986-11-25
1988-04-12
Ap Industries, Inc.
Stamp formed muffler
US4700806A
(en)
*
1986-11-25
1987-10-20
Ap Industries, Inc.
Stamp formed muffler
US4759423A
(en)
*
1987-06-11
1988-07-26
Ap Industries, Inc.
Tube and chamber construction for an exhaust muffler
US4760894A
(en)
*
1987-06-11
1988-08-02
Ap Industries, Inc.
Exhaust muffler with angularly aligned inlets and outlets
US4765437A
(en)
*
1987-10-07
1988-08-23
Ap Industries, Inc.
Stamp formed muffler with multiple low frequency resonating chambers
US4821840A
(en)
*
1988-01-20
1989-04-18
Ap Parts Manufacturing Company
Stamp formed exhaust muffler with conformal outer shell
US4909348A
(en)
*
1988-01-20
1990-03-20
Ap Parts Manufacturing Company
Stamp formed exhaust muffler with conformal outer shell
US4836330A
(en)
*
1988-08-03
1989-06-06
Ap Industries, Inc.
Plural chamber stamp formed muffler with single intermediate tube
US4924968A
(en)
*
1988-08-03
1990-05-15
Ap Parts Manufacturing Company
Stamp formed muffler with reinforced outer shell
US4894987A
(en)
*
1988-08-19
1990-01-23
Ap Parts Manufacturing Company
Stamp formed muffler and catalytic converter assembly
US4901815A
(en)
*
1988-10-18
1990-02-20
Parts Manufacturing Company
Stamp formed mufflers
US4860853A
(en)
*
1988-12-20
1989-08-29
Ap Parts Manufacturing Company
Stamp formed muffler with nonplanar array of tubes
US4905791A
(en)
*
1989-01-23
1990-03-06
Ap Parts Manufacturing Company
Light weight hybrid exhaust muffler and method of manufacture
US4901816A
(en)
*
1989-01-23
1990-02-20
Ap Parts Manufacturing Company
Light weight hybrid exhaust muffler
US4928372A
(en)
*
1989-04-07
1990-05-29
Ap Parts Manufacturing Company
Process for manufacturing stamp formed mufflers
US5004069A
(en)
*
1990-01-26
1991-04-02
Ap Parts Manufacturing Company
Stamp formed muffler with transverse baffle tube
US4958701A
(en)
*
1990-03-26
1990-09-25
Ap Parts Manufacturing Company
Stamp formed muffler with pocket-free baffle crease
US5173577A
(en)
*
1990-09-04
1992-12-22
Ap Parts Manufacturing Co.
Stamp formed muffler with low back pressure
US5252788A
(en)
*
1992-04-10
1993-10-12
Ap Parts Manufacturing Co.
Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes
US5428194A
(en)
*
1993-10-19
1995-06-27
Ap Parts Manufacturing Company
Narrow width stamp formed muffler
US5448831A
(en)
*
1993-11-08
1995-09-12
Ap Parts Manufacturing Company
Method of manufacturing a stamp formed muffler with hermetically sealed laminated outer shell
US5816361A
(en)
*
1994-03-02
1998-10-06
Ap Parts Manufacturing Company
Exhaust mufflers with stamp formed internal components and method of manufacture
CA2123870A1
(en)
*
1994-03-02
1995-09-03
James E. Gerber
Exhaust mufflers with stamp formed internal components and method of manufacture
US5907904A
(en)
*
1996-03-22
1999-06-01
Ap Parts Manufacturing Company
Method of manufacturing an exhaust muffler with stamp formed internal components
US6341664B1
(en)
2000-01-13
2002-01-29
Goerlich’s Inc.
Exhaust muffler with stamp formed internal assembly
JP2007192164A
(en)
*
2006-01-20
2007-08-02
Komatsu Ltd
Intake noise reduction device and working machine
EP2565548A1
(en)
*
2011-09-05
2013-03-06
Strabag Ag
Air expansion nozzle for high pressure ventilation
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US859414A
(en)
*
1906-10-13
1907-07-09
William H Smith
Muffler.
US1023644A
(en)
*
1910-11-22
1912-04-16
Joseph Hall
Exhaust-muffler.
US1700993A
(en)
*
1927-05-09
1929-02-05
Bernet Franz Xavier
Silencer for internal-combustion engines
US1772589A
(en)
*
1927-06-09
1930-08-12
Joseph W Beamer
Muffler
US2576522A
(en)
*
1946-12-28
1951-11-27
Kyffin Frank Hankinson
Engine silencer with transverse baffle structure
US2765044A
(en)
*
1951-07-18
1956-10-02
Hatte Jacques Louis
Sound filtering apparatus
1976
1976-07-06
US
US05/702,581
patent/US4108274A/en
not_active
Expired – Lifetime
1977
1977-06-15
NZ
NZ184402A
patent/NZ184402A/en
unknown
1977-06-27
CA
CA281,456A
patent/CA1079197A/en
not_active
Expired
1977-06-29
AU
AU26583/77A
patent/AU515737B2/en
not_active
Expired
1977-06-30
BR
BR7704302A
patent/BR7704302A/en
unknown
1977-07-05
MX
MX77100453U
patent/MX3825E/en
unknown
1977-07-06
PH
PH19964A
patent/PH13044A/en
unknown
Also Published As
Publication number
Publication date
PH13044A
(en)
1979-11-21
AU2658377A
(en)
1979-01-04
NZ184402A
(en)
1980-12-19
CA1079197A
(en)
1980-06-10
MX3825E
(en)
1981-07-31
BR7704302A
(en)
1978-05-16
US4108274A
(en)
1978-08-22
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None