US2218869A - Dishwashing machine - Google Patents

Dishwashing machine Download PDF

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Publication number
US2218869A
US2218869A US72432A US7243236A US2218869A US 2218869 A US2218869 A US 2218869A US 72432 A US72432 A US 72432A US 7243236 A US7243236 A US 7243236A US 2218869 A US2218869 A US 2218869A
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US
United States
Prior art keywords
spraying
sprayer
compartment
liquid
quadrangle
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
US72432A
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English (en)
Inventor
Bilde Tord Erik Daniel
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.)
Bolinders Fabriks AB
Original Assignee
Bolinders Fabriks AB
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 Bolinders Fabriks AB filed Critical Bolinders Fabriks AB
Application granted granted Critical
Publication of US2218869A publication Critical patent/US2218869A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0089—Washing or rinsing machines for crockery or tableware of small size, e.g. portable mini dishwashers for small kitchens, office kitchens, boats, recreational vehicles

Definitions

  • the inlet pipe of pump 8 is designated by II'I 50 and the outlet pipe thereof by II.
  • a spraying device I2 consisting of hollow arms .42a and I2b provided with nozzles 35 through which washing liquid is sprayed from below and upwards towards the fishes in the basket I3.
  • the spraying device I2 is arranged swingably to and'fro in a horizontal plane and is, consequently, rotatably connected with the outlet II in which it is inserted by means of a hollow stud I4. Further, the spraying device is so 5 arranged as to be capable together with its short. rising pipe of being lifted off from the pump outlet in order to facilitate the cleansing of the apparatus.
  • Pump' is connected with outlet 28 by a conduit 30 through which washing liquid remaining in the'pump is permitted to ow away.
  • a dishwashing machine for domestic purposes having a spraying compartment, means for spraying a liquid through a rectangular crosssectional area of from below, said spraying means comprising a sprayer having spray nozzles arranged substanv tially along the sides of a quadrangle as well as additional spray nozzles, said sprayer being situated in a horizontal plane beneath said compartment, means at one corner of said quadrangle and in substantially vertical alignment with the middle of one side of said rectangular area for mounting said sprayer for oscillation around a vertical axis through said mounting means', means for imparting to said sprayer a reciprocating motion around said vertical axis, the shape of said quadrangle and the situation of said'additional spray nozzles being such that, on the movement of the sprayer from its one end position into its other, said area is sprayed in its entirety.

Landscapes

  • Washing And Drying Of Tableware (AREA)
  • Cleaning By Liquid Or Steam (AREA)
US72432A 1935-04-08 1936-04-02 Dishwashing machine Expired - Lifetime US2218869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE473198X 1935-04-08

Publications (1)

Publication Number Publication Date
US2218869A true US2218869A (en) 1940-10-22

Family

ID=20310351

Family Applications (1)

Application Number Title Priority Date Filing Date
US72432A Expired - Lifetime US2218869A (en) 1935-04-08 1936-04-02 Dishwashing machine

Country Status (6)

Country Link
US (1) US2218869A (is")
BE (1) BE414935A (is")
DE (1) DE714926C (is")
FR (1) FR804561A (is")
GB (1) GB473198A (is")
NL (1) NL51558C (is")

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424770A (en) * 1943-03-04 1947-07-29 Pedersen John Dishwashing machine
US2565798A (en) * 1947-10-21 1951-08-28 Borzell John Portable dishwasher
US2586398A (en) * 1944-05-02 1952-02-19 Ethan W Vars Spray-type dish-washing machine having a circulating pump and plural rotatable strainer means selectively cooperable therewith
US2667883A (en) * 1948-01-17 1954-02-02 Demarest Daniel Douglas Dishwashing machine
US2670000A (en) * 1951-04-25 1954-02-23 Myrtle A Amer Dishwashing machine
US2676842A (en) * 1950-12-04 1954-04-27 Merrill D Squiers Oscillating sprinkler for lawns and gardens
US2726666A (en) * 1952-10-06 1955-12-13 George R Oxford Dishwasher
US2956572A (en) * 1956-07-16 1960-10-18 Whirlpool Co Rotary spray tube for dishwashers
US3092124A (en) * 1962-03-07 1963-06-04 Gen Electric Treating agent dispenser arrangement
US3384099A (en) * 1965-10-12 1968-05-21 Baumann Willi Hand-portable dish-washing appliance
DE3441459A1 (de) * 1983-11-14 1985-05-23 Dürr Anlagenbau GmbH, 7000 Stuttgart Verfahren und vorrichtung zum reinigen einer oberflaeche durch hochdruckfluessigkeitsabstrahlen
EP0432281A1 (en) * 1989-12-08 1991-06-19 MERLONI ELETTRODOMESTICI S.p.A. Loading system of a dishwashing machine
US11147430B2 (en) 2019-03-27 2021-10-19 Midea Group Co., Ltd. Dishwasher including rack corner sprayers
JP2022516744A (ja) * 2019-01-03 2022-03-02 ヒートワークス・テクノロジーズ，インコーポレイテッド 持ち運び可能な食器洗浄機

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR879707A (fr) * 1939-04-12 1943-03-03 Electrolux Ab Machine pour laver les assiettes ou plats, et autres applications analogues
US2873141A (en) * 1955-12-28 1959-02-10 Myllenberg Sven Bertil Liquid spraying mechanisms, particularly for dish washing machines

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424770A (en) * 1943-03-04 1947-07-29 Pedersen John Dishwashing machine
US2586398A (en) * 1944-05-02 1952-02-19 Ethan W Vars Spray-type dish-washing machine having a circulating pump and plural rotatable strainer means selectively cooperable therewith
US2565798A (en) * 1947-10-21 1951-08-28 Borzell John Portable dishwasher
US2667883A (en) * 1948-01-17 1954-02-02 Demarest Daniel Douglas Dishwashing machine
US2676842A (en) * 1950-12-04 1954-04-27 Merrill D Squiers Oscillating sprinkler for lawns and gardens
US2670000A (en) * 1951-04-25 1954-02-23 Myrtle A Amer Dishwashing machine
US2726666A (en) * 1952-10-06 1955-12-13 George R Oxford Dishwasher
US2956572A (en) * 1956-07-16 1960-10-18 Whirlpool Co Rotary spray tube for dishwashers
US3092124A (en) * 1962-03-07 1963-06-04 Gen Electric Treating agent dispenser arrangement
US3384099A (en) * 1965-10-12 1968-05-21 Baumann Willi Hand-portable dish-washing appliance
DE3441459A1 (de) * 1983-11-14 1985-05-23 Dürr Anlagenbau GmbH, 7000 Stuttgart Verfahren und vorrichtung zum reinigen einer oberflaeche durch hochdruckfluessigkeitsabstrahlen
EP0432281A1 (en) * 1989-12-08 1991-06-19 MERLONI ELETTRODOMESTICI S.p.A. Loading system of a dishwashing machine
JP2022516744A (ja) * 2019-01-03 2022-03-02 ヒートワークス・テクノロジーズ，インコーポレイテッド 持ち運び可能な食器洗浄機
US11793387B2 (en) 2019-01-03 2023-10-24 OhmIQ, Inc. Portable dishwasher
US11147430B2 (en) 2019-03-27 2021-10-19 Midea Group Co., Ltd. Dishwasher including rack corner sprayers

Also Published As

Publication number Publication date
DE714926C (de) 1941-12-10
FR804561A (fr) 1936-10-27
BE414935A (is")
GB473198A (en) 1937-10-07
NL51558C (is")

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