BR7305404D0 - Aparelho e processo para a reducao de ruido - Google Patents

Aparelho e processo para a reducao de ruido

Info

Publication number
BR7305404D0
BR7305404D0 BR5404/73A BR540473A BR7305404D0 BR 7305404 D0 BR7305404 D0 BR 7305404D0 BR 5404/73 A BR5404/73 A BR 5404/73A BR 540473 A BR540473 A BR 540473A BR 7305404 D0 BR7305404 D0 BR 7305404D0
Authority
BR
Brazil
Prior art keywords
noise reduction
reduction apparatus
noise
reduction
Prior art date
Application number
BR5404/73A
Other languages
English (en)
Portuguese (pt)
Inventor
F Smith
Original Assignee
Sargent Industries
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 Sargent Industries filed Critical Sargent Industries
Publication of BR7305404D0 publication Critical patent/BR7305404D0/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F3/00—Vehicles particularly adapted for collecting refuse
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B60Y2200/144—Garbage trucks, e.g. refuse trucks
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4183—Preventing or reducing vibrations or noise, e.g. avoiding cavitations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/906—Engine speed responsive throttle control system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Refuse-Collection Vehicles (AREA)
  • Reciprocating Pumps (AREA)
BR5404/73A 1972-07-24 1973-07-18 Aparelho e processo para a reducao de ruido BR7305404D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00274798A US3812676A (en) 1972-07-24 1972-07-24 Noise reduction apparatus and method

Publications (1)

Publication Number Publication Date
BR7305404D0 true BR7305404D0 (pt) 1974-08-15

Family

ID=23049652

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5404/73A BR7305404D0 (pt) 1972-07-24 1973-07-18 Aparelho e processo para a reducao de ruido

Country Status (9)

Country Link
US (1) US3812676A (fr)
JP (1) JPS4963114A (fr)
AU (1) AU474558B2 (fr)
BR (1) BR7305404D0 (fr)
CA (1) CA996840A (fr)
DE (1) DE2336256A1 (fr)
FR (1) FR2194011B1 (fr)
GB (1) GB1439193A (fr)
IT (1) IT985244B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002027A (en) * 1973-10-01 1977-01-11 Tyrone Hydraulics, Inc. Multiple pump control system
SE396239B (sv) * 1976-02-05 1977-09-12 Hytec Ab Metod och anordning for reglering av den effekt som tillfors ett hydrauliskt, ett pneumatiskt eller ett hydraulpneumatiskt system
US4100740A (en) * 1977-05-23 1978-07-18 City Tank Corporation Refuse vehicle hydraulic supply system
US4400935A (en) * 1980-01-28 1983-08-30 Sundstrand Corporation Engine speed control
US4864994A (en) * 1981-11-16 1989-09-12 Sundstrand Corporation Engine override controls
GB2118241A (en) * 1982-02-10 1983-10-26 M T M Engineering Limited A hydraulic or pneumatic power supply system for a motor- vehicle including an ic engine
DE4243578A1 (de) * 1992-12-22 1994-06-23 Faun Umwelttechnik Gmbh Nutzfahrzeughydraulik
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
US5492451A (en) * 1994-10-03 1996-02-20 Caterpillar Inc. Apparatus and method for attenuation of fluid-borne noise
GB9426403D0 (en) * 1994-12-30 1995-03-01 Allen Jack Sales & Service Refuse collection vehicle
GB9809627D0 (en) * 1998-05-07 1998-07-01 Specialist Vehicles Limited Refuse vehicle engine control
US7614284B2 (en) * 2007-01-08 2009-11-10 Gm Global Technology Operations, Inc. Oil life monitoring system for a diesel engine
DE102008013849A1 (de) * 2008-03-12 2009-09-17 Weber-Hydraulik Gmbh Steuergerät sowie dessen Verwendung
US8776935B1 (en) * 2008-11-25 2014-07-15 George H. Morgan Bi-directional overrunning clutch assembly
EP2867042A1 (fr) * 2012-06-29 2015-05-06 Eaton Corporation Transmission hydraulique
GB2531767A (en) * 2014-10-29 2016-05-04 Bamford Excavators Ltd Working Machine
DE102016207228A1 (de) * 2016-04-28 2017-11-02 Robert Bosch Gmbh Getriebekombination, Fahrantrieb und Verfahren zu Steuerung der Getriebekombination
NL2020330B1 (en) * 2018-01-26 2019-07-31 Dynamic Ear Company B V Acoustic filter with attenuation control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892311A (en) * 1958-01-08 1959-06-30 Deere & Co Hydraulic apparatus
US3033306A (en) * 1959-07-24 1962-05-08 Montgomery Elevator Noise suppressor for hydraulic systems
US2956586A (en) * 1959-09-03 1960-10-18 Gen Motors Corp Hose arrangement
US3104528A (en) * 1959-09-08 1963-09-24 Linde Eismasch Ag Power vehicle with hydrostatic power transmission to motive and operating drives
US3053043A (en) * 1959-10-12 1962-09-11 Dowty Hydraulic Units Ltd Hydraulic apparatus
US3134611A (en) * 1961-01-03 1964-05-26 Weatherhead Co Hydraulic noise suppressor
US3323305A (en) * 1964-10-16 1967-06-06 Gen Motors Corp Attenuating device
US3543508A (en) * 1968-10-16 1970-12-01 Hyster Co Hydrostatic transmission with pressure control
US3612202A (en) * 1969-06-02 1971-10-12 Sundstrand Corp Hydrostatic wheel assist

Also Published As

Publication number Publication date
AU5673573A (en) 1974-12-12
US3812676A (en) 1974-05-28
GB1439193A (en) 1976-06-09
CA996840A (en) 1976-09-14
IT985244B (it) 1974-11-30
JPS4963114A (fr) 1974-06-19
FR2194011B1 (fr) 1974-08-09
AU474558B2 (en) 1976-07-29
FR2194011A1 (fr) 1974-02-22
DE2336256A1 (de) 1974-02-07

Similar Documents

Publication Publication Date Title
BR7300935D0 (pt) Processo e dispositivo para fazer perfuracao
BR7307311D0 (pt) Dispositivo e processo de aerocao aperfeicoado
BR7302665D0 (pt) Processo para obtencao de isomaltita processo para obtencao de isomaltita
BR7305404D0 (pt) Aparelho e processo para a reducao de ruido
BR7303990D0 (pt) Processo para obtencao de n-fosfonometil-glicina
BR7300464D0 (pt) Processo e dispositivo para a impressao de objetos
BR7304809D0 (pt) Aparelho e processo de secagem por congelamento
BR7301069D0 (pt) Processo e aparelho aperfeicoados para rebitamento cego
BR7304736D0 (pt) Processo e aparelhagem para secagem de madeira de construcao
BR7307965D0 (pt) Dispositivo e processo para tensionamento de fio
BR7301428D0 (pt) Cordao retorcido aperfeicoado e processo de fabrica-lo
BR7305043D0 (pt) Processo e dispositivo para a fabricacao de ampolas, especialmente ampolas duplas
BR7303772D0 (pt) Processo para obtencao de difenil-alcanoilamino-piridinas
BR7305723D0 (pt) Processo e dispositivo para a seguranca de recintos
BR7204634D0 (pt) Processo e aparelhopara fabricacao de pneumaticos
BR7306146D0 (pt) Processo e aparelho de pesar
BR7307227D0 (pt) Processo para purificacao de ciclohexanona
BR7204797D0 (pt) Processo e aparelho para conversao de aco
AR200728A1 (es) Metodo y aparato de perfilaje de pozos
BR7204020D0 (pt) Processo para a obtencao de benzoxazolonas-(2) e benzotiazolonas-(2)
BR7309305D0 (pt) Processo para obtencao de alta-aminoacil-cefalosporinas
BR7308205D0 (pt) Processo para a preparacao de cicloalcanonas e cicloalcanois
BR7305897D0 (pt) Painel de adorno e processo para sua fabricacao
BR7301994D0 (pt) , e de 2-hidroxi-3-metil-2-ciclo penten-1-ona processo para a fabricacao de 3-metil-2-ciclo penten-1-on
BR7301418D0 (pt) Processo para obtencao de 2-aril-v-triazois