PL3520665T3 - Central vacuum system and inlet valves therefor - Google Patents

Central vacuum system and inlet valves therefor

Info

Publication number
PL3520665T3
PL3520665T3 PL19153588.9T PL19153588T PL3520665T3 PL 3520665 T3 PL3520665 T3 PL 3520665T3 PL 19153588 T PL19153588 T PL 19153588T PL 3520665 T3 PL3520665 T3 PL 3520665T3
Authority
PL
Poland
Prior art keywords
vacuum system
inlet valves
central vacuum
valves therefor
therefor
Prior art date
Application number
PL19153588.9T
Other languages
Polish (pl)
Inventor
Darrell V. Nieschwitz
Greg A. Calderone
Shawn C. Metz
Original Assignee
H-P Products, Inc.
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
Priority claimed from US15/886,319 external-priority patent/US10820763B2/en
Application filed by H-P Products, Inc. filed Critical H-P Products, Inc.
Publication of PL3520665T3 publication Critical patent/PL3520665T3/en

Links

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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/38—Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
PL19153588.9T 2018-02-01 2019-01-24 Central vacuum system and inlet valves therefor PL3520665T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/886,319 US10820763B2 (en) 2014-01-06 2018-02-01 Central vacuum system and inlet valves therefor

Publications (1)

Publication Number Publication Date
PL3520665T3 true PL3520665T3 (en) 2023-02-20

Family

ID=67137007

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19153588.9T PL3520665T3 (en) 2018-02-01 2019-01-24 Central vacuum system and inlet valves therefor

Country Status (2)

Country Link
EP (1) EP3520665B1 (en)
PL (1) PL3520665T3 (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943698A (en) 1960-07-05 Cyclone-type separator
US2953806A (en) 1958-07-11 1960-09-27 Robert T Walker Storage of vacuum hose
US3073626A (en) * 1958-12-22 1963-01-15 Westinghouse Electric Corp Hose coupling for suction cleaning apparatus
US3173164A (en) 1960-05-18 1965-03-16 Whirlpool Co Builtin vacuum cleaner
GB1066637A (en) * 1964-02-13 1967-04-26 Hoover Ltd Improvements relating to tubular spigot assemblies
US3464858A (en) 1966-08-19 1969-09-02 J L Products Inc Vacuum cleaning method
US4336427A (en) 1980-10-03 1982-06-22 Vacu-Maid, Inc. Outlet assembly for a vacuum cleaning system
US6459056B1 (en) 1999-03-05 2002-10-01 Bernard John Graham Cleaning apparatus for central vacuum system
US7010829B2 (en) 2003-06-05 2006-03-14 James Roger Harman Retractable hose central vacuum cleaning system apparatus and method
US7624472B2 (en) 2003-06-13 2009-12-01 Ambrose Roger A Pipe coupler for in-wall central vacuuming system
US8001650B2 (en) 2006-02-01 2011-08-23 Jerry Trotter Automatic debris collector for a central vacuum system
US8590098B2 (en) 2008-01-29 2013-11-26 H-P Products, Inc. Vacuum hose storage system
US10433690B2 (en) * 2014-01-06 2019-10-08 H-P Products, Inc. Central vacuum system and inlet valves therefor

Also Published As

Publication number Publication date
EP3520665A1 (en) 2019-08-07
EP3520665B1 (en) 2022-09-28

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