US3165256A - Motor/blower unit for portable sprayer device and the like - Google Patents

Motor/blower unit for portable sprayer device and the like Download PDF

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Publication number
US3165256A
US3165256A US290116A US29011663A US3165256A US 3165256 A US3165256 A US 3165256A US 290116 A US290116 A US 290116A US 29011663 A US29011663 A US 29011663A US 3165256 A US3165256 A US 3165256A
Authority
US
United States
Prior art keywords
blower
operator
motor
compartment
housing means
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
Application number
US290116A
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English (en)
Inventor
Emmerich Heinz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solo Kleinmotoren GmbH
Original Assignee
Solo Kleinmotoren GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Solo Kleinmotoren GmbH filed Critical Solo Kleinmotoren GmbH
Application granted granted Critical
Publication of US3165256A publication Critical patent/US3165256A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404—Arrangements for supplying particulate material
    • B05B7/1463—Arrangements for supplying particulate material the means for supplying particulate material comprising a gas inlet for pressurising or avoiding depressurisation of a powder container
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0003—Atomisers or mist blowers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0003—Atomisers or mist blowers
    • A01M7/0017—Portable atomisers, e.g. knapsack type
    • A01M7/0021—Portable atomisers, e.g. knapsack type motor-driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2416—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2429—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together after discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2475—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device comprising a container carried on the back of the user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S123/00—Internal-combustion engines
    • Y10S123/03—Model

Definitions

  • the present inventiont relates to improvements in portable spray devices and, more particularly, to motor/ blower units for devices of the type which are designed spraying of fluids.
  • a sprayer device'transportable on the back of an individual i for dispensing insecticides and other crop-treiating agents and, in'general, for the distribution of gases, liquids, pow- H ders and aerosols at locations remote from stationary sources of power andmobile' unitsof large size such devices, when provided witha prime mover, did not find widespreaduse as a;consequence ofsevenal structural disadvantages.
  • the blower means were disposed proximal to the support frame while the 'motor or"engine,'-with its cylinderfwa spaced axially rearwardly therefrom, the magneto and other parts of the ignitionlmeans beingprovided at the rearmost part of the I shaft. Since the magneto comprises, as is customary,a'
  • Another object of my invention is to provide, in a systern of this type, means for eliminating the inconvenience of a large moment of force as a consequence of the location of at least the massive portions of theignition means at a position remote from the carrying frame or support.
  • Yet anothenobjectof this invention is to provide a motor/blower arrangement having aniniproved ignition system.
  • the fluid-displacement means comprises an impeller-type rotor, forming a flywheel for the motor, received in the blower housing, at least part of the magneto means of the. ignition system being mounted in this housing.
  • the costs and weight involved in disposing the magneto in the blower the retention of the breaker points upon-the motor shaft at a location remote from the blower, since these breaker points generally'have an insignificant weight, even when their cam is considered, and are thus disposed in a highly accessible location for service.
  • the connection between the field coiland the breaker points'in an engine system of the type described is usually a low-tension conductor so that, losses are avoided.
  • the high-tension winding of the magneto can be connected directly tothe spark plug or plugs of the engine. Itfshould be noted that it is preferred'to use a two-cycle engine for this purpose, the
  • the motor/blower assembly can be mounted upon a carrying device of the type described in the commonly assigned copending application Ser. No.
  • FIG. .2 isfa side-elevational view, partlyin axial crosssection, showing the motor/blower unit in greater detail;
  • FIG. 3 is a diagram showing an ignition system suitable for use with thisunit. I 3
  • FIGS; 1 and 2 there is shown a portable spray device adapted to be mounted upon the back of the user and Y comprising a support frame ill, of the type described in carrying plate 14.
  • the frame can includeva pair of lateral supports 13' between which a plate 14 is provided, suitable webs '15 reinforcing the junction between the receptacle 11, the tank 12 and the fort, the" carrying frame should be provided with a curvature about a generally 'vertical axis so as to fit snugly
  • the motor/blower unit as .previously'rnentioned, comprises an internal-combustion engine 3, which is here shown to be of the'onercylinder, two cycle type, rnounted 'ia flanges 3"on the rear plate 1' vof a blower housingl to pedestals integrally formed on the carrying frame it) 1 via the usual bolts and, if desired,.resilient feet.
  • lower housing 1 is so mounted that its axial intake opening in 'is spaced from the carrying plate 14 to permit induction-of airf into the interior of the blower whence this not'further described but known per se, are provided to which, in turn, oan be formed with lugs 1 for connection r air can ib e displaced by an'impeller 2 mounted upon the 7 output shaft "3",of engine 3.
  • This impeller .sha ft functions' as a flywheel for the engine andmay have an annularportion 2' whichcan be aring integral with but rearwardly of the impeller. disk 27? carrying the radial vanes or blades 2a, Y
  • the ignition system'of this engine comprises, according to the inventiomthe usual spark plug iirz and a magneto field coil 6; which ismounted upon, the blower housing' If and at least partly received therein.
  • the pole piece 7 of this field coil extends radially in closely spaced relationship with the impeller .2, which is provided with a permanent i magnet 4 (FIGSQZ and 3) adapted to generate the igniv tion pulse, the field coil'd being connected-to-the' spark plug 34; of engine cylinder 9 by means of the ignition 7 cable 8. Since this magnetoarnangement 4,6,.
  • blower impeller journaledginL said 7 7 housing means anddisposed'within said compartment for rotation about an axis perpendicular to said rnajordimension, said blower impeller including a disk lyiilg generaliy in apiane parallel to the back ofsaid operator and formed with blade means along an axial sideoflsaid disk proximal to said operator; an internalicornbustion, engine mounted on said housing means 'rearwardly of said compartment and provided-with a shaft coupled with said impeller; and ignition meansffor operatingl'said engine, said ignition ;means' including .amagneto; magnet (mounted on saiddisk atla side thereof axiallyopposite'the first-mentioned side and remote from-said openato'r; fiel d' of relatively large. diameter, carrying-said bl ade

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Insects & Arthropods (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Catching Or Destruction (AREA)
US290116A 1962-06-26 1963-06-24 Motor/blower unit for portable sprayer device and the like Expired - Lifetime US3165256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0080078 1962-06-26

Publications (1)

Publication Number Publication Date
US3165256A true US3165256A (en) 1965-01-12

Family

ID=7508649

Family Applications (1)

Application Number Title Priority Date Filing Date
US290116A Expired - Lifetime US3165256A (en) 1962-06-26 1963-06-24 Motor/blower unit for portable sprayer device and the like

Country Status (8)

Country Link
US (1) US3165256A (xx)
AT (1) AT245871B (xx)
BE (1) BE634123A (xx)
CH (1) CH402501A (xx)
DK (1) DK105302C (xx)
GB (1) GB973789A (xx)
NL (2) NL294498A (xx)
NO (1) NO116827B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213605A (en) * 1964-02-28 1965-10-26 Welden Andrew Jackson Fluid actuated mechanism
US4981120A (en) * 1989-05-08 1991-01-01 Mangum Jr Travis Low profile internal combustion engine, and lawnmower comprising same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2157666A (en) * 1936-09-16 1939-05-09 Briggs & Stration Corp Flywheel magneto assembly for internal combustion engines
US2520559A (en) * 1945-02-14 1950-08-29 Osius Adolph Paul Portable pumping apparatus
US2982805A (en) * 1961-05-02 Ignition system for internal combustion engines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982805A (en) * 1961-05-02 Ignition system for internal combustion engines
US2157666A (en) * 1936-09-16 1939-05-09 Briggs & Stration Corp Flywheel magneto assembly for internal combustion engines
US2520559A (en) * 1945-02-14 1950-08-29 Osius Adolph Paul Portable pumping apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213605A (en) * 1964-02-28 1965-10-26 Welden Andrew Jackson Fluid actuated mechanism
US4981120A (en) * 1989-05-08 1991-01-01 Mangum Jr Travis Low profile internal combustion engine, and lawnmower comprising same

Also Published As

Publication number Publication date
NL124060C (xx) 1967-11-15
NO116827B (xx) 1969-05-27
AT245871B (de) 1966-03-25
BE634123A (xx) 1963-11-04
DK105302C (da) 1966-09-12
GB973789A (en) 1964-10-28
CH402501A (de) 1965-11-15
NL294498A (xx)

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