ZA752556B - Silencer for lawn mowers - Google Patents
Silencer for lawn mowersInfo
- Publication number
- ZA752556B ZA752556B ZA00752556A ZA752556A ZA752556B ZA 752556 B ZA752556 B ZA 752556B ZA 00752556 A ZA00752556 A ZA 00752556A ZA 752556 A ZA752556 A ZA 752556A ZA 752556 B ZA752556 B ZA 752556B
- Authority
- ZA
- South Africa
- Prior art keywords
- silencer
- lawn mowers
- mowers
- lawn
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
- A01D34/826—Noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D2101/00—Lawn-mowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7416608 | 1974-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA752556B true ZA752556B (en) | 1976-03-31 |
Family
ID=6644991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00752556A ZA752556B (en) | 1974-05-13 | 1975-04-21 | Silencer for lawn mowers |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT350313B (xx) |
BE (1) | BE828726A (xx) |
CH (1) | CH592808A5 (xx) |
DK (1) | DK137283C (xx) |
FR (1) | FR2270775A1 (xx) |
NL (1) | NL7505556A (xx) |
NO (1) | NO751653L (xx) |
SE (1) | SE7505470L (xx) |
ZA (1) | ZA752556B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2474810A1 (fr) * | 1980-01-31 | 1981-08-07 | Bernard Moteurs | Tondeuse a gazon |
-
1975
- 1975-04-18 CH CH501075A patent/CH592808A5/xx not_active IP Right Cessation
- 1975-04-21 ZA ZA00752556A patent/ZA752556B/xx unknown
- 1975-04-28 AT AT326175A patent/AT350313B/de not_active IP Right Cessation
- 1975-05-05 DK DK195775A patent/DK137283C/da active
- 1975-05-05 BE BE156054A patent/BE828726A/xx unknown
- 1975-05-07 NO NO751653A patent/NO751653L/no unknown
- 1975-05-12 NL NL7505556A patent/NL7505556A/xx not_active Application Discontinuation
- 1975-05-13 SE SE7505470A patent/SE7505470L/xx unknown
- 1975-05-13 FR FR7514809A patent/FR2270775A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DK137283C (da) | 1978-07-17 |
SE7505470L (sv) | 1975-11-17 |
NL7505556A (nl) | 1975-11-17 |
BE828726A (fr) | 1975-09-01 |
NO751653L (xx) | 1975-11-14 |
FR2270775A1 (en) | 1975-12-12 |
AT350313B (de) | 1979-05-25 |
CH592808A5 (xx) | 1977-11-15 |
DK137283B (da) | 1978-02-13 |
DK195775A (da) | 1975-11-14 |
ATA326175A (de) | 1978-10-15 |
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