DK111651B - Pipe coupling for connecting two telescopic tubes. - Google Patents

Pipe coupling for connecting two telescopic tubes.

Info

Publication number
DK111651B
DK111651B DK160663AA DK160663A DK111651B DK 111651 B DK111651 B DK 111651B DK 160663A A DK160663A A DK 160663AA DK 160663 A DK160663 A DK 160663A DK 111651 B DK111651 B DK 111651B
Authority
DK
Denmark
Prior art keywords
pipe coupling
telescopic tubes
telescopic
tubes
coupling
Prior art date
Application number
DK160663AA
Other languages
Danish (da)
Inventor
K Grellsson
Original Assignee
Electrolux 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 Electrolux Ab filed Critical Electrolux Ab
Publication of DK111651B publication Critical patent/DK111651B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
    • F16L37/04—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity
    • F16L37/05—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity tightened by the pressure of a mechanical element
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • F16B2200/73—Cam locks or thread locks
    • 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
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/913—Self-expanding anchor
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32254—Lockable at fixed position
    • Y10T403/32467—Telescoping members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Reciprocating Pumps (AREA)
  • Connecting Device With Holders (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
DK160663AA 1962-04-05 1963-04-05 Pipe coupling for connecting two telescopic tubes. DK111651B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE378462 1962-04-05

Publications (1)

Publication Number Publication Date
DK111651B true DK111651B (en) 1968-09-23

Family

ID=20262853

Family Applications (1)

Application Number Title Priority Date Filing Date
DK160663AA DK111651B (en) 1962-04-05 1963-04-05 Pipe coupling for connecting two telescopic tubes.

Country Status (5)

Country Link
US (1) US3239243A (en)
DE (1) DE1265930B (en)
DK (1) DK111651B (en)
GB (1) GB1022573A (en)
NL (2) NL122507C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935787A (en) * 1974-06-19 1976-02-03 Illinois Tool Works Inc. Door handle anchor
DE8427360U1 (en) * 1984-09-17 1984-12-13 Progress-Elektrogeräte Mauz & Pfeiffer GmbH & Co, 7000 Stuttgart HAND VACUUM CLEANER
US4683610A (en) * 1985-05-02 1987-08-04 Universal Extension Corporation Handle extension
US11111123B2 (en) 2019-01-25 2021-09-07 Christopher Silva Lifting device and related methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE63516C (en) * A. REBER in Basel, Utengasse 6 Clamping sleeve with eccentric adjusting ring
US652644A (en) * 1900-02-28 1900-06-26 Ross Attachment And Machine Company Split bolt.
US1174288A (en) * 1913-07-08 1916-03-07 Mortimer C Rosenfeld Clamping device.
GB169257A (en) * 1920-06-21 1921-09-21 Ernest James Stockwell An improved method of securing metallic contact or electrical continuity between unscrewed tubes and fittings in conduit wiring systems
US1918519A (en) * 1930-07-16 1933-07-18 Clements Mfg Co Vacuum cleaner
US2120184A (en) * 1937-12-16 1938-06-07 Oliver W Mojonnier Pipe joint or coupling
DE861320C (en) * 1944-05-21 1952-12-29 Eisemann G M B H Clamp connection for the detachable attachment of two bodies inserted one inside the other, in particular a clamp connection for optional adjustment of the leg length on tripods
US2793055A (en) * 1952-08-02 1957-05-21 Lewyt Corp Telescopic coupling with cam latch means
US2817548A (en) * 1954-10-15 1957-12-24 Rosenkaimer Gmbh Clamping device for garden sunshades
US2849249A (en) * 1955-10-20 1958-08-26 Annette E Fridolph Clamping device
DE1717500U (en) * 1955-11-03 1956-02-23 Brueder Wuester DEVICE FOR THE MUTUAL CLAMPING OF NESTING PIPES, IN PARTICULAR THE PIPE PARTS OF GARDEN UMBRELLAS OD. DGL.
DE1826445U (en) * 1960-11-24 1961-02-09 Linhof Nikolaus Karpf K G Prae CLAMPING DEVICE FOR TELESCOPIC EXTENDABLE PIPES.

Also Published As

Publication number Publication date
US3239243A (en) 1966-03-08
NL291130A (en)
GB1022573A (en) 1966-03-16
NL122507C (en)
DE1265930B (en) 1968-04-11

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