DE20308046U1 - Rotary mower with quick change device for blades has leaf spring holding blade on retaining bolt and hooked attachment for extra security protruding transversely to axis of bolt opposite cylindrical collar - Google Patents
Rotary mower with quick change device for blades has leaf spring holding blade on retaining bolt and hooked attachment for extra security protruding transversely to axis of bolt opposite cylindrical collarInfo
- Publication number
- DE20308046U1 DE20308046U1 DE20308046U DE20308046U DE20308046U1 DE 20308046 U1 DE20308046 U1 DE 20308046U1 DE 20308046 U DE20308046 U DE 20308046U DE 20308046 U DE20308046 U DE 20308046U DE 20308046 U1 DE20308046 U1 DE 20308046U1
- Authority
- DE
- Germany
- Prior art keywords
- hook
- blade
- leaf spring
- rotary
- cylindrical collar
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- 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
- A01D34/73—Cutting apparatus
- A01D34/733—Cutting-blade mounting means
-
- 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
- A01D34/73—Cutting apparatus
- A01D34/736—Flail type
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20308046U DE20308046U1 (en) | 2003-05-22 | 2003-05-22 | Rotary mower with quick change device for blades has leaf spring holding blade on retaining bolt and hooked attachment for extra security protruding transversely to axis of bolt opposite cylindrical collar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20308046U DE20308046U1 (en) | 2003-05-22 | 2003-05-22 | Rotary mower with quick change device for blades has leaf spring holding blade on retaining bolt and hooked attachment for extra security protruding transversely to axis of bolt opposite cylindrical collar |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20308046U1 true DE20308046U1 (en) | 2003-07-24 |
Family
ID=27635623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20308046U Expired - Lifetime DE20308046U1 (en) | 2003-05-22 | 2003-05-22 | Rotary mower with quick change device for blades has leaf spring holding blade on retaining bolt and hooked attachment for extra security protruding transversely to axis of bolt opposite cylindrical collar |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20308046U1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2727450A1 (en) * | 2012-11-02 | 2014-05-07 | CNH Industrial Belgium nv | Knife connector for quick-change knives on a disc mower |
US9113595B2 (en) | 2011-09-29 | 2015-08-25 | Husqvarna Ab | Quick-change blade system |
US9545053B2 (en) | 2014-04-25 | 2017-01-17 | Cnh Industrial America Llc | Spring plate configured to overlap with asymmetric/eccentric quick change knife nut for proper assembly |
EP3102021A4 (en) * | 2014-02-03 | 2017-07-19 | Husqvarna AB | The claimed invention concerns a plate spring adapted to hold a tool, a tool, a tool holder, a robotic work tool and a robotic working tool system |
WO2017184869A1 (en) * | 2016-04-20 | 2017-10-26 | Mtd Products Inc | Low-energy blade system having a quick-attach mechanism |
-
2003
- 2003-05-22 DE DE20308046U patent/DE20308046U1/en not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9113595B2 (en) | 2011-09-29 | 2015-08-25 | Husqvarna Ab | Quick-change blade system |
US9699964B2 (en) | 2011-09-29 | 2017-07-11 | Husqvarna Ab | Quick-change blade system |
US9736981B2 (en) | 2011-09-29 | 2017-08-22 | Husqvarna Ab | Quick-change blade system |
US9788483B2 (en) | 2011-09-29 | 2017-10-17 | Husqvarna Ab | Quick-change blade system |
EP2727450A1 (en) * | 2012-11-02 | 2014-05-07 | CNH Industrial Belgium nv | Knife connector for quick-change knives on a disc mower |
EP3102021A4 (en) * | 2014-02-03 | 2017-07-19 | Husqvarna AB | The claimed invention concerns a plate spring adapted to hold a tool, a tool, a tool holder, a robotic work tool and a robotic working tool system |
US10172282B2 (en) | 2014-02-03 | 2019-01-08 | Husqvarna Ab | Plate spring adapted to hold a tool, a tool, a tool holder, a robotic work tool and a robotic working tool system |
US9545053B2 (en) | 2014-04-25 | 2017-01-17 | Cnh Industrial America Llc | Spring plate configured to overlap with asymmetric/eccentric quick change knife nut for proper assembly |
WO2017184869A1 (en) * | 2016-04-20 | 2017-10-26 | Mtd Products Inc | Low-energy blade system having a quick-attach mechanism |
US10433480B2 (en) | 2016-04-20 | 2019-10-08 | Mtd Products Inc | Low-energy blade system having a quick-attach mechanism |
EP3760023A1 (en) * | 2016-04-20 | 2021-01-06 | MTD Products Inc | Low-energy blade system having a quick-attach mechanism |
EP3445153B1 (en) * | 2016-04-20 | 2021-08-11 | MTD Products Inc. | Low-energy blade system having a quick-attach mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20030828 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20060331 |
|
R081 | Change of applicant/patentee |
Owner name: FELLA-WERKE GMBH, DE Free format text: FORMER OWNER: FELLA-WERKE GMBH & CO. KG, 90537 FEUCHT, DE Effective date: 20080131 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20090303 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20111201 |