NO157691B - Muffler for a wheel. - Google Patents
Muffler for a wheel. Download PDFInfo
- Publication number
- NO157691B NO157691B NO853194A NO853194A NO157691B NO 157691 B NO157691 B NO 157691B NO 853194 A NO853194 A NO 853194A NO 853194 A NO853194 A NO 853194A NO 157691 B NO157691 B NO 157691B
- Authority
- NO
- Norway
- Prior art keywords
- waveguides
- impeller
- base surface
- wheel
- silencer
- Prior art date
Links
- 230000003584 silencer Effects 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0006—Construction of wheel bodies, e.g. disc wheels
- B60B17/0013—Construction of wheel bodies, e.g. disc wheels formed by two or more axially spaced discs
- B60B17/0017—Construction of wheel bodies, e.g. disc wheels formed by two or more axially spaced discs with insonorisation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/133—Noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Waveguide Aerials (AREA)
- Braking Arrangements (AREA)
- Rolling Contact Bearings (AREA)
- Pulleys (AREA)
Description
Oppfinnelsen angår en lyddemper for et løpe-hjul, særlig for et skinnehjul, med i omkretsretningen ved siden av hverandre anordnede bølgeledere i form av horndeler, idet bølgelederne danner en sirkelringskive og er slik utformet at i det minste en side av hver bølgeleder forløper tangentialt til sirkelringskivens innerradius og eventuelt en del av bølgelederne er inndelt i ytterligere , horndelformede segmenter. The invention relates to a silencer for a running wheel, in particular for a rail wheel, with waveguides arranged next to each other in the circumferential direction in the form of horn sections, the waveguides forming a circular ring disc and designed in such a way that at least one side of each waveguide extends tangentially to the circular ring disc's inner radius and possibly part of the waveguides are divided into further, horn-shaped segments.
En sådan legemslyddemper (tysk: Korperschall-dampfer) er beskrevet i DE-patentskrift 3 119 497. Lyd-demperens bølgeledere er ved sin basisflate ved hjelp av avstandsstykker forbundet til en felles basis og ved hjelp av skruer kraftsluttende forbundet med hjulkransen. Such a body silencer (German: Korperschall-dampfer) is described in DE patent 3 119 497. The silencer's waveguides are connected to a common base at their base surface by means of spacers and force-locked to the wheel rim by means of screws.
Formålet med oppfinnelsen er å forbedre ytterligere den velprøvde legemslyddemper ifølge DE-PS 3 119 497 uten å forlate grunnprinsippet med bølgeledere som danner en sirkelringskive. Radiale og aksiale svingninger skal dempes. The purpose of the invention is to further improve the well-proven body silencer according to DE-PS 3 119 497 without abandoning the basic principle of waveguides forming a circular ring disc. Radial and axial oscillations must be dampened.
Ifølge oppfinnelsen oppnås ovennevnte formål ved at bølgelederne for dempning av løpehjulets svingninger ved basisflaten er avbøyd utover parallelt med løpehjulets akseretning og ved den avbøyde basisflate er kraftsluttende forbundet med løpehjulets hjulkrans. According to the invention, the above purpose is achieved by the fact that the waveguides for dampening the impeller's oscillations at the base surface are deflected outwards parallel to the axis direction of the impeller and at the deflected base surface are force-lockingly connected to the impeller's rim.
Et fordelaktig utførelseseksempel på legemslyddemperen ifølge oppfinnelsen skal beskrives nærmere i det følgende under henvisning til tegningene, der fig. 1 viser et delgrunnriss av en legemslyddemper på et løpehjul med tangentialt forløpende horndeler, og fig. 2 viser et tverrsnitt gjennom legemslyddemperen. An advantageous design example of the body silencer according to the invention will be described in more detail in the following with reference to the drawings, where fig. 1 shows a partial plan view of a body silencer on an impeller with tangentially extending horn parts, and fig. 2 shows a cross-section through the body silencer.
Den på fig. 1 viste legemslyddemper er sammen-satt av i omkretsretningen vec^ siden av hverandre anordnede bølgeledere i form av horndeler la - lh. De lyddemperdan-nende bølgeledere la - lh er kraftsluttende festet til hjulkransen 2 av et skinnehjul. Hjulaksen 3 strekker seg gjennom bølgeledernes innerradius. The one in fig. The body silencer shown in 1 is composed of waveguides in the form of horn parts la - lh arranged side by side in the circumferential direction. The silencer-forming waveguides la - lh are force-lockingly attached to the wheel rim 2 by a rail wheel. The wheel axle 3 extends through the inner radius of the waveguides.
Med hensyn til ytterligere detaljer henvises til det foran nevnte DE-PS 3 119 49 7. With regard to further details, reference is made to the aforementioned DE-PS 3 119 49 7.
I tverrsnittet gjennom legemslyddemperen ifølge fig. 2 kan man gjenkjenne flere over hverandre anordnede og kongruente bølgeledere 4, 5 og 6. Bølgelederne 4, 5, 6 er ved sin basisflate bøyd utover parallelt med skinnehjulets akseretning, ved hjelp av mellomlegg 7 forbundet til en felles basis og ved hjelp av skruer 8 kraftsluttende forbundet med hjulkransen 2 ved den avbøyde basisflate. In the cross-section through the body silencer according to fig. 2 one can recognize several superimposed and congruent waveguides 4, 5 and 6. The waveguides 4, 5, 6 are bent outwards at their base surface parallel to the axis direction of the rail wheel, by means of spacers 7 connected to a common base and by means of screws 8 force-locking connected to the wheel rim 2 at the deflected base surface.
De stabile mellomlegg 7 befinner seg mellom The stable spacers 7 are located between
de enkelte bølgeledere 4, 5, 6. Eventuelt kan også et slikt mellomlegg være anordnet mellom hjulkrans 2 og bølgeleder 6. Mellomleggene i området for bølgelederbefestigelsen sikrer overholdelse av en bestemt avstand mellom bølge-lederne og eventuelt i forhold til hjulkransen. the individual waveguides 4, 5, 6. Optionally, such a spacer can also be arranged between the wheel rim 2 and the waveguide 6. The spacers in the area for the waveguide attachment ensure compliance with a certain distance between the waveguides and possibly in relation to the wheel rim.
Mellom, bølgelederne 4, 5, 6 er lag 9 av dempningsmasse anordnet i det øvrige område, dvs. utenfor bølgelederbefestigelsen. Between the waveguides 4, 5, 6, a layer 9 of damping compound is arranged in the other area, i.e. outside the waveguide attachment.
Hver bølgeleder la - lh er festet til hjulkransen 2 ved hjelp av minst én skrue. Av statiske grunner må selvsagt hver av de i omkretsretningen ved hjulkransen 2 anordnede bølgeledere la - lh oppvise det samme antall festeskruer 8. Each waveguide la - lh is attached to the rim 2 by means of at least one screw. For static reasons, each of the waveguides la - lh arranged in the circumferential direction at the wheel rim 2 must of course have the same number of fastening screws 8.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848424104U DE8424104U1 (en) | 1984-08-14 | 1984-08-14 | BODY SILENCER FOR A WHEEL |
Publications (3)
Publication Number | Publication Date |
---|---|
NO853194L NO853194L (en) | 1986-02-17 |
NO157691B true NO157691B (en) | 1988-01-25 |
NO157691C NO157691C (en) | 1988-05-04 |
Family
ID=6769796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO853194A NO157691C (en) | 1984-08-14 | 1985-08-13 | SILENCE FOR A STEP WHEEL. |
Country Status (14)
Country | Link |
---|---|
AT (1) | AT386566B (en) |
BE (1) | BE902591A (en) |
CA (1) | CA1258433A (en) |
CH (1) | CH667313A5 (en) |
DE (1) | DE8424104U1 (en) |
DK (1) | DK158078C (en) |
ES (1) | ES288012Y (en) |
FR (1) | FR2569271B3 (en) |
GB (1) | GB2163112B (en) |
IT (1) | IT8522160V0 (en) |
LU (1) | LU85901A1 (en) |
NL (1) | NL191645C (en) |
NO (1) | NO157691C (en) |
SE (1) | SE461514B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ285423B6 (en) * | 1994-04-06 | 1999-08-11 | Bonatrans A.S. | Vibration damper |
ITBS20060168A1 (en) * | 2006-07-28 | 2008-01-29 | Lucchini Sidermeccanica S P A | DEVICE TO REDUCE THE NOISE OF A RAILWHEEL DURING RAILWAY ROLLING |
DE102010053218B9 (en) * | 2010-12-03 | 2014-04-17 | Bochumer Verein Verkehrstechnik Gmbh | A rail |
CZ304953B6 (en) | 2013-10-17 | 2015-02-04 | Bonatrans Group A.S. | Vibration and noise damper |
CN108128087B (en) * | 2017-12-13 | 2019-08-23 | 燕山大学 | A kind of Bird's Nest structural formula non-inflatable tyre |
ES2824102B2 (en) * | 2019-11-08 | 2022-05-27 | La Prida Caballero Daniel De | Sound absorber for railway wheels |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1158544B (en) * | 1958-05-27 | 1963-12-05 | Bromsregulator Svenska Ab | Spring-loaded rail wheel |
DE3119497C2 (en) * | 1981-05-15 | 1983-06-30 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | "Structure-borne silencer for an impeller" |
-
1984
- 1984-08-14 DE DE19848424104U patent/DE8424104U1/en not_active Expired
-
1985
- 1985-05-17 AT AT0148785A patent/AT386566B/en not_active IP Right Cessation
- 1985-05-17 LU LU85901A patent/LU85901A1/en unknown
- 1985-05-30 FR FR8508126A patent/FR2569271B3/en not_active Expired
- 1985-06-05 BE BE2/60708A patent/BE902591A/en not_active IP Right Cessation
- 1985-06-12 IT IT8522160U patent/IT8522160V0/en unknown
- 1985-06-13 GB GB08515001A patent/GB2163112B/en not_active Expired
- 1985-06-24 CH CH2668/85A patent/CH667313A5/en not_active IP Right Cessation
- 1985-06-28 NL NL8501876A patent/NL191645C/en not_active IP Right Cessation
- 1985-07-11 ES ES1985288012U patent/ES288012Y/en not_active Expired
- 1985-08-02 DK DK353885A patent/DK158078C/en active
- 1985-08-12 SE SE8503776A patent/SE461514B/en not_active IP Right Cessation
- 1985-08-13 NO NO853194A patent/NO157691C/en unknown
- 1985-08-13 CA CA000488629A patent/CA1258433A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2163112B (en) | 1988-01-06 |
GB2163112A (en) | 1986-02-19 |
FR2569271A3 (en) | 1986-02-21 |
SE8503776D0 (en) | 1985-08-12 |
CA1258433A (en) | 1989-08-15 |
BE902591A (en) | 1985-09-30 |
DK158078B (en) | 1990-03-26 |
ES288012Y (en) | 1986-06-16 |
NL191645B (en) | 1995-08-01 |
ATA148785A (en) | 1988-02-15 |
LU85901A1 (en) | 1986-01-14 |
SE8503776L (en) | 1986-02-15 |
DE8424104U1 (en) | 1984-11-15 |
NO853194L (en) | 1986-02-17 |
ES288012U (en) | 1985-11-16 |
GB8515001D0 (en) | 1985-07-17 |
FR2569271B3 (en) | 1986-09-05 |
DK353885D0 (en) | 1985-08-02 |
NL8501876A (en) | 1986-03-03 |
NL191645C (en) | 1995-12-02 |
NO157691C (en) | 1988-05-04 |
DK158078C (en) | 1990-08-20 |
CH667313A5 (en) | 1988-09-30 |
IT8522160V0 (en) | 1985-06-12 |
AT386566B (en) | 1988-09-12 |
SE461514B (en) | 1990-02-26 |
DK353885A (en) | 1986-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR910003622A (en) | Disc brake rotor assembly | |
NO157691B (en) | Muffler for a wheel. | |
US3827531A (en) | Exhaust muffler | |
ATE11756T1 (en) | BODY SILENCER FOR AN IMPELLER. | |
US2564905A (en) | Shock absorbing wheel | |
JPH01101092U (en) | ||
US2643152A (en) | Sound deadening means for car wheels | |
SU1759656A1 (en) | Bicycle wheel | |
SU1130454A2 (en) | Vibration-protected handle | |
SU1565530A1 (en) | Centrifuge | |
JPS6110923U (en) | Tail pipe cutter mounting structure | |
SU499444A1 (en) | Vacuum valve | |
SU1379176A1 (en) | Vehicle steering wheel | |
JPS63139092U (en) | ||
JPH02140056U (en) | ||
SU908581A1 (en) | Faceplate for fixing grinding wheel | |
SU1237471A1 (en) | Vehicle wheel | |
SU468873A1 (en) | Rope cast block | |
JPS6146044Y2 (en) | ||
JPS643112U (en) | ||
JPH0360636U (en) | ||
JPS6244770U (en) | ||
JPS648044A (en) | Type wheel for typewriter, etc. | |
JPH0365077U (en) | ||
JPS5819773B2 (en) | Combing cylinder for combs |