BR7305404D0 - Aparelho e processo para a reducao de ruido - Google Patents
Aparelho e processo para a reducao de ruidoInfo
- 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
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)
- Reciprocating Pumps (AREA)
- Refuse-Collection Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
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 (de) |
JP (1) | JPS4963114A (de) |
AU (1) | AU474558B2 (de) |
BR (1) | BR7305404D0 (de) |
CA (1) | CA996840A (de) |
DE (1) | DE2336256A1 (de) |
FR (1) | FR2194011B1 (de) |
GB (1) | GB1439193A (de) |
IT (1) | IT985244B (de) |
Families Citing this family (19)
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 |
WO2014005051A1 (en) * | 2012-06-29 | 2014-01-03 | Eaton Corporation | Hydraulic drivetrain |
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)
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 |
-
1972
- 1972-07-24 US US00274798A patent/US3812676A/en not_active Expired - Lifetime
-
1973
- 1973-04-17 CA CA168,946A patent/CA996840A/en not_active Expired
- 1973-05-09 GB GB2217073A patent/GB1439193A/en not_active Expired
- 1973-05-29 IT IT50312/73A patent/IT985244B/it active
- 1973-06-08 AU AU56735/73A patent/AU474558B2/en not_active Expired
- 1973-06-19 JP JP48069132A patent/JPS4963114A/ja active Pending
- 1973-07-17 DE DE19732336256 patent/DE2336256A1/de active Pending
- 1973-07-18 BR BR5404/73A patent/BR7305404D0/pt unknown
- 1973-07-23 FR FR7326898A patent/FR2194011B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU5673573A (en) | 1974-12-12 |
AU474558B2 (en) | 1976-07-29 |
US3812676A (en) | 1974-05-28 |
JPS4963114A (de) | 1974-06-19 |
DE2336256A1 (de) | 1974-02-07 |
FR2194011B1 (de) | 1974-08-09 |
FR2194011A1 (de) | 1974-02-22 |
IT985244B (it) | 1974-11-30 |
GB1439193A (en) | 1976-06-09 |
CA996840A (en) | 1976-09-14 |
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