PT1077290E - ASPIRATION NOZZLE - Google Patents
ASPIRATION NOZZLEInfo
- Publication number
- PT1077290E PT1077290E PT00117447T PT00117447T PT1077290E PT 1077290 E PT1077290 E PT 1077290E PT 00117447 T PT00117447 T PT 00117447T PT 00117447 T PT00117447 T PT 00117447T PT 1077290 E PT1077290 E PT 1077290E
- Authority
- PT
- Portugal
- Prior art keywords
- flap
- concave surface
- suction nozzle
- nozzle
- designed
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Percussion Or Vibration Massage (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Saccharide Compounds (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Surgical Instruments (AREA)
- Refuse Collection And Transfer (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Stored Programmes (AREA)
Abstract
A flap for a suction nozzle has a concave surface and a device for fastening the flap (2) to a retaining device (8) so that the concave surface can pivot about a pivot axis. The concave surface is V-shaped. The concave surface is designed in an almost continuous curve. The suction nozzle is designed as concave ,especially V-shaped or continuously curved. The suction nozzle has a flap and a retaining device to the pivoting support of the flap. The suction nozzle has the flap for changing the suction cross-section according to a material to be sucked up and lying in front of the nozzle. There is a movement device for the flap.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29914329U DE29914329U1 (en) | 1999-08-16 | 1999-08-16 | Suction nozzle |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1077290E true PT1077290E (en) | 2003-10-31 |
Family
ID=8077590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT00117447T PT1077290E (en) | 1999-08-16 | 2000-08-11 | ASPIRATION NOZZLE |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1077290B1 (en) |
AT (1) | ATE241043T1 (en) |
CZ (1) | CZ300599B6 (en) |
DE (2) | DE29914329U1 (en) |
ES (1) | ES2199729T3 (en) |
PL (1) | PL207542B1 (en) |
PT (1) | PT1077290E (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767151B (en) * | 2012-07-31 | 2015-01-21 | 中联重科股份有限公司 | Cleaning suction nozzle and cleaning vehicle |
CN103628440B (en) * | 2013-12-11 | 2016-09-14 | 南京晨光森田环保科技有限公司 | A kind of suction inlet offset rubbish sucker and be provided with the sweeping machine of this sucker |
CN104195975B (en) * | 2014-08-27 | 2016-07-06 | 长沙中粮机械有限公司 | Suction nozzle and pavement cleaning vehicle for pavement cleaning vehicle |
GB2536064B (en) | 2015-03-06 | 2017-06-07 | Dyson Technology Ltd | A suction nozzle for a vacuum cleaner |
DE102017110774A1 (en) * | 2017-05-17 | 2018-11-22 | Hako Gmbh | Suction cup for a floor cleaning machine |
IT201800005838A1 (en) * | 2018-05-30 | 2019-11-30 | SUCTION MOUTH, IN PARTICULAR FOR SWEEPING MACHINES AND SIMILAR. |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3675266A (en) * | 1970-12-08 | 1972-07-11 | Tarrant Mfg Co | Vacuum type debris collector with scraper blade |
GB1483261A (en) * | 1974-10-09 | 1977-08-17 | Melford Eng Ltd | Suction cleaning apparatus |
DE2918760A1 (en) * | 1979-05-09 | 1980-11-13 | Schmidt Alfred Ing Gmbh | Vacuum cleaning head for road surface - has flexible lining hanging down from top cover of intake cowl to restricted degree |
DE2918759C3 (en) * | 1979-05-09 | 1982-01-07 | Ing. Alfred Schmidt Gmbh, 7822 St Blasien | Device for picking up debris by means of a suction air flow |
CH653723A5 (en) * | 1981-08-05 | 1986-01-15 | Boschung Holding Ag Freiburg | SWEEPER. |
DE3316953A1 (en) * | 1983-05-09 | 1984-11-15 | Kuka Umwelttechnik GmbH, 8900 Augsburg | Device for cleaning road surfaces or the like |
DE3442602C1 (en) * | 1984-08-08 | 1986-03-06 | Ing. Alfred Schmidt Gmbh, 7822 St Blasien | Suction device |
DE4128879A1 (en) * | 1991-08-30 | 1993-03-04 | Schoerling Waggonbau | Street cleaning by sweeper lorry with clearance control - predetermining air speed requirement and ratio of forward and rearward clearances from empirical dependences |
AT395991B (en) * | 1991-10-16 | 1993-04-26 | Ranner Dietrich | METHOD AND DEVICE FOR REMOVING DUST AND DIRTY PARTICLES |
DE9415472U1 (en) * | 1994-09-23 | 1994-11-17 | Ernst Augl Gesellschaft m.b.H. & Co. KG, Pasching | Mobile device for cleaning and maintaining large areas |
DE19520778C1 (en) * | 1995-06-07 | 1996-07-18 | Juergen Pierau | Suction arrangement for street cleaner |
DE29518844U1 (en) * | 1995-11-28 | 1996-04-04 | Stadt Münster, vertreten durch den Oberstadtdirektor, 48143 Münster | Suction mouth with horizontal suction device for sweeping suction machines |
US5839157A (en) * | 1996-05-06 | 1998-11-24 | Elgin Sweeper Company | Street sweeper pick-up head |
-
1999
- 1999-08-16 DE DE29914329U patent/DE29914329U1/en not_active Expired - Lifetime
-
2000
- 2000-08-09 CZ CZ20002917A patent/CZ300599B6/en not_active IP Right Cessation
- 2000-08-11 EP EP00117447A patent/EP1077290B1/en not_active Expired - Lifetime
- 2000-08-11 DE DE50002242T patent/DE50002242D1/en not_active Expired - Lifetime
- 2000-08-11 PT PT00117447T patent/PT1077290E/en unknown
- 2000-08-11 AT AT00117447T patent/ATE241043T1/en not_active IP Right Cessation
- 2000-08-11 ES ES00117447T patent/ES2199729T3/en not_active Expired - Lifetime
- 2000-08-16 PL PL342025A patent/PL207542B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP1077290B1 (en) | 2003-05-21 |
PL207542B1 (en) | 2010-12-31 |
DE50002242D1 (en) | 2003-06-26 |
CZ300599B6 (en) | 2009-06-24 |
ATE241043T1 (en) | 2003-06-15 |
EP1077290A1 (en) | 2001-02-21 |
DE29914329U1 (en) | 2000-12-28 |
ES2199729T3 (en) | 2004-03-01 |
PL342025A1 (en) | 2001-02-26 |
CZ20002917A3 (en) | 2001-04-11 |
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