DK2393602T3 - Selv-regulerende roterende fluidbærende højtryksdyse - Google Patents
Selv-regulerende roterende fluidbærende højtryksdyseInfo
- Publication number
- DK2393602T3 DK2393602T3 DK10830525.1T DK10830525T DK2393602T3 DK 2393602 T3 DK2393602 T3 DK 2393602T3 DK 10830525 T DK10830525 T DK 10830525T DK 2393602 T3 DK2393602 T3 DK 2393602T3
- Authority
- DK
- Denmark
- Prior art keywords
- regulative
- self
- high pressure
- pressure nozzle
- supporting high
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/06—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet by jet reaction, i.e. creating a spinning torque due to a tangential component of the jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
- B05B13/0636—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies by means of rotatable spray heads or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/069—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies the hollow bodies having a closed end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/14—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts
- B05B15/16—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts for preventing non-intended contact between spray heads or nozzles and foreign bodies, e.g. nozzle guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/002—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements comprising a moving member supported by a fluid cushion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
- B05B3/0418—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine
- B05B3/0422—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements
- B05B3/0427—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements the outlet elements being directly attached to the rotor or being an integral part of it
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/105—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one bearing surface providing angular contact, e.g. conical or spherical bearing surfaces
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Nozzles (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Support Of The Bearing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25994409P | 2009-11-10 | 2009-11-10 | |
US12/829,661 US8544768B2 (en) | 2009-11-10 | 2010-07-02 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force |
PCT/US2010/054992 WO2011059847A2 (en) | 2009-11-10 | 2010-11-01 | Self regulating fluid bearing high pressure rotary nozzle |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2393602T3 true DK2393602T3 (da) | 2013-01-28 |
Family
ID=43973419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10830525.1T DK2393602T3 (da) | 2009-11-10 | 2010-11-01 | Selv-regulerende roterende fluidbærende højtryksdyse |
Country Status (11)
Country | Link |
---|---|
US (2) | US8544768B2 (da) |
EP (1) | EP2393602B1 (da) |
CN (1) | CN102378651B (da) |
AU (1) | AU2010319761B2 (da) |
CA (1) | CA2753651C (da) |
DK (1) | DK2393602T3 (da) |
ES (1) | ES2398206T3 (da) |
HK (1) | HK1163594A1 (da) |
MY (1) | MY160550A (da) |
NZ (1) | NZ594919A (da) |
WO (1) | WO2011059847A2 (da) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8544768B2 (en) * | 2009-11-10 | 2013-10-01 | Stoneage, Inc. | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force |
US8312930B1 (en) * | 2011-06-08 | 2012-11-20 | Hydropressure Cleaning, Inc. | Apparatus and method for water well cleaning |
US9842131B2 (en) * | 2012-09-04 | 2017-12-12 | Sk Planet Co., Ltd. | System and method for supporting contact reminding |
US10350619B2 (en) | 2013-02-08 | 2019-07-16 | Rain Bird Corporation | Rotary sprinkler |
US9492832B2 (en) | 2013-03-14 | 2016-11-15 | Rain Bird Corporation | Sprinkler with brake assembly |
US10010894B2 (en) * | 2013-09-20 | 2018-07-03 | Stoneage, Inc. | Apparatus for retarding rotary nozzle speed |
US9700904B2 (en) | 2014-02-07 | 2017-07-11 | Rain Bird Corporation | Sprinkler |
US9625146B2 (en) | 2014-07-11 | 2017-04-18 | Delavan Inc. | Swirl slot relief in a liquid swirler |
US10118185B2 (en) * | 2014-07-14 | 2018-11-06 | Stoneage, Inc. | Isolated bearing viscous speed retarding device for rotary nozzles |
US9995352B2 (en) | 2015-01-14 | 2018-06-12 | Nelson Irrigation Corporation | Viscous rotational speed control device |
US9657790B2 (en) | 2015-01-14 | 2017-05-23 | Nelson Irrigation Corporation | Viscous rotational speed control device |
BR112017017166A2 (pt) * | 2015-02-23 | 2018-04-03 | Stoneage Inc | bocal rotativo com ângulo de pulverização ajustável internamente |
CN104923421A (zh) * | 2015-05-22 | 2015-09-23 | 天津市通洁高压泵制造有限公司 | 一种高压磁力旋转喷头 |
CN105013636A (zh) * | 2015-08-05 | 2015-11-04 | 河南伯淼水处理有限公司 | 一种高压水射流旋转体 |
USD783129S1 (en) * | 2015-08-11 | 2017-04-04 | Valterra Products, Llc | Water flow regulator |
USD783130S1 (en) * | 2015-08-11 | 2017-04-04 | Valterra Products, Llc | Water flow regulator |
DE102016106376A1 (de) * | 2016-04-07 | 2017-10-12 | Hammelmann GmbH | Hochdruck-Rotordüse |
CN107639550A (zh) * | 2016-07-21 | 2018-01-30 | 上海交通大学 | 多喷头自动喷砂除锈枪 |
CN107639549A (zh) * | 2016-07-21 | 2018-01-30 | 上海交通大学 | 单喷头自动喷砂枪 |
US10598449B2 (en) | 2016-10-17 | 2020-03-24 | Federal Signal Corpoation | Self-rotating tube cleaning nozzle assembly |
CN107282347A (zh) * | 2017-06-26 | 2017-10-24 | 青岛喜乐途轮胎科技有限公司 | 聚氨酯混合喷头 |
NL2019915B1 (en) * | 2017-11-15 | 2019-05-22 | P Bekkers Holding B V | High pressure nozzle |
US10618084B2 (en) * | 2018-01-22 | 2020-04-14 | Terydon, Inc. | Reaction force nozzle |
CN108940626A (zh) * | 2018-09-05 | 2018-12-07 | 红塔烟草(集团)有限责任公司 | 一种喷嘴防溢漏装置 |
AU2019358775C1 (en) * | 2018-10-12 | 2022-09-22 | Stoneage, Inc. | Viscous speed retarding device for rotary nozzles with internal piston for thermal expansion |
CN109365188B (zh) * | 2018-10-25 | 2021-09-24 | 温州瑞智门窗有限公司 | 一种管材加工用内部喷涂装置 |
CN109277239A (zh) * | 2018-11-02 | 2019-01-29 | 安徽宏实自动化装备有限公司 | 一种新型可调节式喷嘴 |
KR20200058209A (ko) * | 2018-11-19 | 2020-05-27 | 현대자동차주식회사 | 오일공급구조 베어링이 구비된 터보차저 |
DE102019134040A1 (de) * | 2019-12-11 | 2021-06-17 | Hammelmann GmbH | Reinigungsvorrichtung |
CN112156901B (zh) * | 2020-09-09 | 2021-08-17 | 湖南衡兴环保科技开发有限公司 | 一种带有防护外罩的急冷喷枪 |
CN112228540B (zh) * | 2020-11-04 | 2023-01-06 | 福建中维动力科技股份有限公司 | 一种电动重卡调速总成的润滑密封结构 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3623667A (en) | 1970-03-11 | 1971-11-30 | Rain Bird Sprinkler Mfg | Motor for rotary sprinklers |
DE7822037U1 (de) * | 1978-07-22 | 1978-11-23 | Woma-Apparatebau Wolfgang Maasberg & Co Gmbh, 4100 Duisburg | Rueckstossbetriebene spritzduese |
US4241464A (en) | 1979-06-29 | 1980-12-30 | Nevin Buckwalter | Fluid jet device |
JPS5995956A (ja) * | 1982-11-26 | 1984-06-02 | M & M Technol:Kk | スリツトノズル |
SU1231278A1 (ru) | 1984-11-19 | 1986-05-15 | Горьковский Ордена Трудового Красного Знамени Политехнический Институт Им.А.А.Жданова | Струйный насос |
EP0314629B1 (fr) | 1987-10-26 | 1992-07-29 | Exitflex S.A. | Buse rotative |
DE3925284A1 (de) | 1989-07-31 | 1991-02-14 | Falch Reinigungstechnik Gmbh | Rotationsduese |
DE4013446C1 (da) | 1990-04-27 | 1991-05-08 | Alfred Kaercher Gmbh & Co, 7057 Winnenden, De | |
JPH04167583A (ja) | 1990-10-31 | 1992-06-15 | Nec Corp | 半導体レーザモジュール |
DE4129026C1 (da) | 1991-08-31 | 1993-03-04 | Alfred Kaercher Gmbh & Co, 7057 Winnenden, De | |
US6193169B1 (en) | 1993-08-26 | 2001-02-27 | Spraying Systems Deutschland Gmbh | Rotating spray nozzle with controlled braking action |
AUPM452394A0 (en) | 1994-03-18 | 1994-04-14 | Spray Nozzle Engineering Pty. Limited | Rotating nozzle |
US5503334A (en) * | 1994-05-27 | 1996-04-02 | Butterworth Jetting Systems, Inc. | Swivel jet assembly |
US5685487A (en) | 1995-08-17 | 1997-11-11 | J. Edward Stachowiak | Compact high pressure forward jetting spinning nozzle for cleaning |
US5947387A (en) | 1996-08-23 | 1999-09-07 | Stoneage Inc. | Adjustable rotating water jet tool for three dimensional cleaning |
CN2316035Y (zh) * | 1998-03-23 | 1999-04-28 | 陈玉凡 | 高压水射流锥铲自动旋转喷嘴 |
US5964414A (en) * | 1998-04-30 | 1999-10-12 | Stoneage, Inc | High pressure liquid rotary nozzle with viscous retarder |
US5975430A (en) | 1998-06-10 | 1999-11-02 | Aspen Earth | Sprinkler device |
US5909848A (en) | 1998-07-17 | 1999-06-08 | Stoneage, Inc. | High pressure liquid rotary nozzle with coil spring retarder |
CN2385804Y (zh) * | 1999-07-13 | 2000-07-05 | 韩岩 | 叶片式自转喷灌头 |
DE10145854A1 (de) | 2001-09-17 | 2003-04-10 | Hammelmann Paul Maschf | Vorrichtung zum Reinigen eines in eine Gas- oder Ölförderbohrung eingelassenen Innenrohres |
US6766967B2 (en) | 2002-05-07 | 2004-07-27 | Gp Companies, Inc. | Magnet-driven rotary nozzle |
JP4167583B2 (ja) * | 2003-10-31 | 2008-10-15 | 株式会社スギノマシン | 自動回転洗浄装置の回転ノズルユニット |
US7530553B2 (en) | 2005-05-14 | 2009-05-12 | Davorin Kapich | Water misting gun |
US7635096B2 (en) | 2005-08-19 | 2009-12-22 | Stoneage, Inc. | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force |
US8016210B2 (en) * | 2005-08-19 | 2011-09-13 | Balanced Body, Inc. | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force |
DE102006019078B4 (de) | 2006-04-25 | 2021-11-11 | Anton Jäger | Rotordüse |
JP4902387B2 (ja) | 2007-02-13 | 2012-03-21 | 株式会社スギノマシン | 管内洗浄ノズル |
DE202007006088U1 (de) | 2007-04-26 | 2007-06-28 | Hans Einhell Ag | Rotordüse für ein Reinigungsgerät |
US20090102189A1 (en) * | 2007-10-19 | 2009-04-23 | Wright Douglas E | Jacketed self cooling high pressure rotary swivel |
US20090113642A1 (en) | 2007-11-06 | 2009-05-07 | Arrow Line S.R.L. | Device for washing liquid turbulation for rotary jet heads, especially water-cleaning machines |
US8298349B2 (en) * | 2009-08-13 | 2012-10-30 | Nlb Corp. | Rotating fluid nozzle for tube cleaning system |
US8544768B2 (en) * | 2009-11-10 | 2013-10-01 | Stoneage, Inc. | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force |
-
2010
- 2010-07-02 US US12/829,661 patent/US8544768B2/en active Active
- 2010-11-01 EP EP10830525A patent/EP2393602B1/en active Active
- 2010-11-01 NZ NZ594919A patent/NZ594919A/en not_active IP Right Cessation
- 2010-11-01 CA CA2753651A patent/CA2753651C/en active Active
- 2010-11-01 ES ES10830525T patent/ES2398206T3/es active Active
- 2010-11-01 WO PCT/US2010/054992 patent/WO2011059847A2/en active Application Filing
- 2010-11-01 MY MYPI2011004046A patent/MY160550A/en unknown
- 2010-11-01 CN CN201080015071.9A patent/CN102378651B/zh active Active
- 2010-11-01 DK DK10830525.1T patent/DK2393602T3/da active
- 2010-11-01 AU AU2010319761A patent/AU2010319761B2/en active Active
-
2012
- 2012-05-04 HK HK12104360.0A patent/HK1163594A1/en not_active IP Right Cessation
-
2013
- 2013-09-05 US US14/019,354 patent/US9067220B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9067220B2 (en) | 2015-06-30 |
ES2398206T3 (es) | 2013-03-14 |
MY160550A (en) | 2017-03-15 |
AU2010319761A1 (en) | 2011-09-22 |
HK1163594A1 (en) | 2012-09-14 |
EP2393602A4 (en) | 2012-02-15 |
US20140008459A1 (en) | 2014-01-09 |
US20110108636A1 (en) | 2011-05-12 |
US8544768B2 (en) | 2013-10-01 |
EP2393602A2 (en) | 2011-12-14 |
CA2753651A1 (en) | 2011-05-19 |
EP2393602B1 (en) | 2012-12-05 |
WO2011059847A3 (en) | 2011-09-29 |
CA2753651C (en) | 2014-04-22 |
WO2011059847A2 (en) | 2011-05-19 |
NZ594919A (en) | 2014-02-28 |
AU2010319761B2 (en) | 2013-07-04 |
CN102378651A (zh) | 2012-03-14 |
CN102378651B (zh) | 2014-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK2393602T3 (da) | Selv-regulerende roterende fluidbærende højtryksdyse | |
DK2364403T3 (da) | Dyse til ventilatorenhed | |
DK2227126T3 (da) | Sugedyse | |
BRPI1013989A2 (pt) | pneumático | |
BRPI1011967A2 (pt) | pneumático | |
BRPI1006505A2 (pt) | embalagem | |
BRPI1011243A2 (pt) | bocal de vazamento | |
BR112012000657A2 (pt) | novos azabicilohexanos | |
ATE546999T1 (de) | Feldspritze | |
BRPI0924747A2 (pt) | bocal de reparo | |
BRPI1012027A2 (pt) | bocal de rotor para aparelho de limpeza de alta pressão | |
BRPI1013720A2 (pt) | pneumático | |
DK2823810T3 (da) | Amfotere liposomer, der omfatter iminolipider | |
DK2507510T3 (da) | Turbine | |
BRPI1008662A2 (pt) | pneumático | |
GB2471185B (en) | Prechorded turbine nozzle | |
BRPI1007486A2 (pt) | pneumático | |
DE112010004815A5 (de) | Verstellbare düse | |
DK2488309T3 (da) | Højtryksrenser | |
FI8653U1 (fi) | Suutin | |
DK2488307T3 (da) | Højtryksrenser | |
DK2442912T3 (da) | Sprøjtedysetætningsorgan | |
FR2946083B1 (fr) | Turbine basse-pression | |
FI20095741A0 (fi) | Suihkutuspää | |
IT1393335B1 (it) | Ugello rotante |