CA2486645C - Bladder water gun, improved bladder and nozzle - Google Patents
Bladder water gun, improved bladder and nozzle Download PDFInfo
- Publication number
- CA2486645C CA2486645C CA002486645A CA2486645A CA2486645C CA 2486645 C CA2486645 C CA 2486645C CA 002486645 A CA002486645 A CA 002486645A CA 2486645 A CA2486645 A CA 2486645A CA 2486645 C CA2486645 C CA 2486645C
- Authority
- CA
- Canada
- Prior art keywords
- bladder
- water
- tubular member
- ejection
- expansion
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3402—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to avoid or to reduce turbulencies, e.g. comprising fluid flow straightening means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
- F15B1/16—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means in the form of a tube
- F15B1/165—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means in the form of a tube in the form of a bladder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B9/00—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure
- F41B9/0003—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid
- F41B9/0006—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid the liquid being pressurised prior to ejection
- F41B9/0009—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid the liquid being pressurised prior to ejection the pressurised liquid being contained in an expandable chamber, e.g. a bladder or a chamber with a spring-loaded slidable wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B9/00—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure
- F41B9/0003—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid
- F41B9/0006—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid the liquid being pressurised prior to ejection
- F41B9/0009—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid the liquid being pressurised prior to ejection the pressurised liquid being contained in an expandable chamber, e.g. a bladder or a chamber with a spring-loaded slidable wall
- F41B9/0012—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the pressurisation of the liquid the liquid being pressurised prior to ejection the pressurised liquid being contained in an expandable chamber, e.g. a bladder or a chamber with a spring-loaded slidable wall the gun having an unpressurised liquid reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/20—Accumulator cushioning means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3152—Accumulator separating means having flexible separating means the flexible separating means being bladders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3158—Guides for the flexible separating means, e.g. for a collapsed bladder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/41—Liquid ports
- F15B2201/411—Liquid ports having valve means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Percussion Or Vibration Massage (AREA)
- Nozzles (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/672,941 | 1996-06-28 | ||
US08/672,941 US5799827A (en) | 1996-06-28 | 1996-06-28 | Bladder water gun |
US08/672,933 US5779099A (en) | 1996-06-28 | 1996-06-28 | Nozzle with turbulence control member for water gun laminar flow ejection |
US08/672,942 US5758800A (en) | 1996-06-28 | 1996-06-28 | Bladder for water gun |
CA002268924A CA2268924C (en) | 1996-06-28 | 1997-06-27 | Bladder water gun, improved bladder and nozzle |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002268924A Division CA2268924C (en) | 1996-06-28 | 1997-06-27 | Bladder water gun, improved bladder and nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2486645A1 CA2486645A1 (en) | 1998-01-08 |
CA2486645C true CA2486645C (en) | 2006-05-30 |
Family
ID=27418262
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002486645A Expired - Fee Related CA2486645C (en) | 1996-06-28 | 1997-06-27 | Bladder water gun, improved bladder and nozzle |
CA002268924A Expired - Fee Related CA2268924C (en) | 1996-06-28 | 1997-06-27 | Bladder water gun, improved bladder and nozzle |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002268924A Expired - Fee Related CA2268924C (en) | 1996-06-28 | 1997-06-27 | Bladder water gun, improved bladder and nozzle |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0914183B1 (de) |
AT (1) | ATE302052T1 (de) |
AU (1) | AU726843B2 (de) |
CA (2) | CA2486645C (de) |
DE (1) | DE69734001T2 (de) |
ES (1) | ES2247634T3 (de) |
NZ (2) | NZ333049A (de) |
WO (1) | WO1998000214A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7451900B2 (en) | 2004-06-30 | 2008-11-18 | S.C. Johnson & Son, Inc. | Delivery system |
DE102007024247B3 (de) | 2007-05-15 | 2008-11-06 | Lechler Gmbh | Hochdruckdüse und Verfahren zum Herstellen einer Hochdruckdüse |
WO2018215646A1 (en) | 2017-05-26 | 2018-11-29 | Sebastian Walter | Water gun |
CN109357568A (zh) * | 2018-10-09 | 2019-02-19 | 张萍 | 一种连接有三口储水箱的玩具水枪 |
CN110000025A (zh) * | 2019-01-28 | 2019-07-12 | 苏州市中医医院 | 一种水枪装置 |
CN114459282B (zh) * | 2022-02-14 | 2024-02-20 | 东莞市山普斯科技有限公司 | 自动水枪 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB496231A (en) * | 1937-05-27 | 1938-11-28 | Ferranti Ltd | Improvements in or relating to conduits, spouts or the like |
US2237678A (en) | 1939-01-04 | 1941-04-08 | Marx & Co Louis | Repeating cork-shooting toy |
US2627439A (en) * | 1949-11-25 | 1953-02-03 | K C Fire Nozzle & Equipment Co | Hose nozzle |
US2820675A (en) * | 1956-02-06 | 1958-01-21 | Carl S Zilk | Nozzle construction |
BE620789A (de) * | 1959-06-20 | |||
US3190229A (en) * | 1961-06-09 | 1965-06-22 | Turowski Erwin | Method and apparatus for conveying liquids |
US3486539A (en) | 1965-09-28 | 1969-12-30 | Jacuzzi Bros Inc | Liquid dispensing and metering assembly |
US3406633A (en) * | 1966-11-07 | 1968-10-22 | Ibm | Collapsible chamber pump |
US3630444A (en) * | 1970-03-31 | 1971-12-28 | American Standard Inc | Trajectory flow control apparatus |
US4140117A (en) * | 1975-05-12 | 1979-02-20 | Alza Corporation | Cartridge for liquid infusion apparatus |
US4135559A (en) * | 1976-03-17 | 1979-01-23 | Barnby Donald W | Water squirt toy and fill valve combination |
US4212460A (en) | 1978-07-27 | 1980-07-15 | Kraft Donald J | Hollow water-filled game toy |
US4257460A (en) | 1979-06-12 | 1981-03-24 | Paranay Bruce J | Water gun |
US4458830A (en) | 1981-05-18 | 1984-07-10 | Werding Winfried J | Appliance for discharging a non-compressible liquid, creamy or pasty product under pressure |
US4730786A (en) * | 1984-08-15 | 1988-03-15 | Nelson Walter R | Low noise, flow limiting, laminar stream spout |
US4657186A (en) * | 1985-10-04 | 1987-04-14 | Shapiro Eugene B | Stream former |
AU7588587A (en) * | 1986-07-16 | 1988-02-10 | Richard Friedrich | Container with at least one chamber formed by a tubular body, tubular body, process and device for producing the same |
US4735239A (en) | 1986-09-19 | 1988-04-05 | Water Weenies, Inc. | Liquid projecting device |
US4854480A (en) | 1988-01-04 | 1989-08-08 | Shindo Robert S | Long range trigger-actuated squirt gun |
FR2625729B1 (fr) * | 1988-01-08 | 1990-08-17 | Step Soc Tech Pulverisation | Dispositif de distribution de produit pateux |
US4867208A (en) * | 1988-02-04 | 1989-09-19 | Fitzgerald Robert M | Apparatus for storing and dispensing fluid under pressure |
US4892081A (en) | 1988-11-09 | 1990-01-09 | Tonka Corporation | Compressible ball launcher |
US4890838A (en) | 1989-01-23 | 1990-01-02 | Elliot Rudell | Timed water release toy |
US4991847A (en) | 1989-01-23 | 1991-02-12 | Elliot Rudell | Timed water release toy |
US5011477A (en) * | 1989-04-21 | 1991-04-30 | Baxter International Inc. | Continuous/bolus infusor |
US5169065A (en) * | 1990-06-15 | 1992-12-08 | Naylor Industrial Services | Method and apparatus for water jet cutting including improved nozzle |
US5074437B1 (en) | 1990-09-06 | 1997-12-16 | Larami Limited | Pinch trigger pump water gun |
US5322191A (en) | 1990-09-06 | 1994-06-21 | Johnson Lonnie G | Low pressure, high volume pressurized water gun |
GB2277467B (en) * | 1993-04-30 | 1996-12-18 | Ecc Int Ltd | Monitor stream-former |
US5339987B1 (en) * | 1993-06-28 | 2000-10-31 | Andrade Bruce M D | Controlled flow bursting water gun release mechanism |
US5373832A (en) * | 1993-07-12 | 1994-12-20 | D'andrade; Bruce M. | Multi-shot soft projectile pressurized toy gun |
US5373833A (en) | 1993-07-12 | 1994-12-20 | D'andrade; Bruce M. | Projectile shooting air gun with bladder |
US5392815A (en) * | 1993-08-05 | 1995-02-28 | Pacific Gas And Electric Company | Gradational tube bundle flow conditioner for providing a natural flow profile to facilitate accurate orifice metering in fluid filled conduits |
US5472145A (en) * | 1994-04-14 | 1995-12-05 | Delavan Inc. | Straight stream nozzle |
US5531627A (en) * | 1994-07-08 | 1996-07-02 | Deal; Jeffry T. | Cartridge-type water bomb water gun conversion device |
US5529525A (en) * | 1994-07-08 | 1996-06-25 | Deal; Jeffry T. | Water bomb - mounted water gun |
US5438948A (en) * | 1994-08-22 | 1995-08-08 | The United States Of America As Represented By The Secretary Of The Navy | Elastomeric launch system for submarines |
-
1997
- 1997-06-27 NZ NZ333049A patent/NZ333049A/xx unknown
- 1997-06-27 AU AU35917/97A patent/AU726843B2/en not_active Ceased
- 1997-06-27 NZ NZ505248A patent/NZ505248A/en not_active IP Right Cessation
- 1997-06-27 EP EP97932463A patent/EP0914183B1/de not_active Expired - Lifetime
- 1997-06-27 DE DE69734001T patent/DE69734001T2/de not_active Expired - Fee Related
- 1997-06-27 AT AT97932463T patent/ATE302052T1/de not_active IP Right Cessation
- 1997-06-27 CA CA002486645A patent/CA2486645C/en not_active Expired - Fee Related
- 1997-06-27 CA CA002268924A patent/CA2268924C/en not_active Expired - Fee Related
- 1997-06-27 WO PCT/US1997/011613 patent/WO1998000214A1/en active IP Right Grant
- 1997-06-27 ES ES97932463T patent/ES2247634T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2268924A1 (en) | 1998-01-08 |
NZ505248A (en) | 2001-12-21 |
EP0914183B1 (de) | 2005-08-17 |
ATE302052T1 (de) | 2005-09-15 |
DE69734001D1 (de) | 2005-09-22 |
CA2268924C (en) | 2006-10-17 |
EP0914183A4 (de) | 2000-11-02 |
CA2486645A1 (en) | 1998-01-08 |
DE69734001T2 (de) | 2006-04-13 |
NZ333049A (en) | 2000-11-24 |
WO1998000214A1 (en) | 1998-01-08 |
AU726843B2 (en) | 2000-11-23 |
ES2247634T3 (es) | 2006-03-01 |
AU3591797A (en) | 1998-01-21 |
EP0914183A1 (de) | 1999-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |