USD589138S1 - Motor assembly - Google Patents

Motor assembly Download PDF

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Publication number
USD589138S1
USD589138S1 US29/274,506 US27450607F USD589138S US D589138 S1 USD589138 S1 US D589138S1 US 27450607 F US27450607 F US 27450607F US D589138 S USD589138 S US D589138S
Authority
US
United States
Prior art keywords
shroud
vane
contact
motor assembly
edge
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
US29/274,506
Inventor
Barton John Kenyon
David B. Sears
Michael Bruce Moir
Michael David Bednar
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.)
Resmed Motor Technologies Inc
Original Assignee
Resmed Motor Technologies 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
Application filed by Resmed Motor Technologies Inc filed Critical Resmed Motor Technologies Inc
Priority to AU200720464F priority Critical patent/AU318056S/en
Priority to AU200720463F priority patent/AU318055S/en
Assigned to RESMED LIMITED reassignment RESMED LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KENYON, BARTON JOHN
Assigned to RESMED MOTOR TECHNOLOGIES INC. reassignment RESMED MOTOR TECHNOLOGIES INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MOIR, MICHAEL BRUCE, BEDNAR, MICHAEL DAVID, SEARS, DAVID B.
Assigned to RESMED MOTOR TECHNOLOGIES INC. reassignment RESMED MOTOR TECHNOLOGIES INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: RESMED LIMITED
Application granted granted Critical
Publication of USD589138S1 publication Critical patent/USD589138S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/16Centrifugal pumps for displacing without appreciable compression
    • F04D17/164Multi-stage fans, e.g. for vacuum cleaners
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057Pumps therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057Pumps therefor
    • A61M16/0066Blowers or centrifugal pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057Pumps therefor
    • A61M16/0066Blowers or centrifugal pumps
    • A61M16/0069Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/22Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/02Selection of particular materials
    • F04D29/023Selection of particular materials especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/083Sealings especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30Vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444Bladed diffusers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/601Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

An impeller comprising: a top shroud; a bottom shroud, a plurality of vanes extending from the top shroud to the bottom shroud, each said vane including a top edge at a radially inner portion of the vane in contact with the top shroud and a bottom edge at a radially outer portion of the vane in contact with the bottom shroud, such that a radially inner portion of the vane at the bottom edge of each vane is not in contact with or adjacent the bottom shroud and a radially outer portion of the vane at the top edge of each vane is not in contact with or adjacent the top shroud.

Description

FIG. 1 is a front perspective view of a motor assembly according to a first embodiment of our design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is a front perspective view of a motor assembly according to a second embodiment of our design;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a top view thereof;
FIG. 12 is a bottom view thereof;
FIG. 13 is a right side view thereof; and,
FIG. 14 is a left side view thereof.
FIGS. 1–7 include general shading which should not construe any particular material or surface property. The application of shading, stippling, and/or line thicknesses shown in FIGS. 8–14 is used to disclose contrast in materials and/or surfaces.

Claims (1)

  1. The ornamental design for a motor assembly, as shown and described.
US29/274,506 2005-10-28 2007-04-27 Motor assembly Expired - Lifetime USD589138S1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU200720464F AU318056S (en) 2005-10-28 2007-10-26 Motor assembly
AU200720463F AU318055S (en) 2005-10-28 2007-10-26 Motor assembly

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US73087505P 2005-10-28 2005-10-28
US77533306P 2006-02-22 2006-02-22
US84120206P 2006-08-31 2006-08-31
PCT/AU2006/001616 WO2007048205A1 (en) 2005-10-28 2006-10-27 Blower motor with flexible support sleeve

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU2006/001616 Continuation-In-Part WO2007048205A1 (en) 2005-10-28 2006-10-27 Blower motor with flexible support sleeve

Publications (1)

Publication Number Publication Date
USD589138S1 true USD589138S1 (en) 2009-03-24

Family

ID=37967357

Family Applications (10)

Application Number Title Priority Date Filing Date
US12/083,937 Active 2029-10-09 US8393320B2 (en) 2005-10-28 2006-10-27 Blower motor with flexible support sleeve
US12/083,350 Active 2029-03-26 US8272837B2 (en) 2005-10-28 2006-10-27 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US29/274,506 Expired - Lifetime USD589138S1 (en) 2005-10-28 2007-04-27 Motor assembly
US29/274,505 Expired - Lifetime USD589137S1 (en) 2005-10-28 2007-04-27 Flexible motor sleeve
US29/274,504 Expired - Lifetime USD589136S1 (en) 2005-10-28 2007-04-27 Motor housing
US13/532,227 Active US8628302B2 (en) 2005-10-28 2012-06-25 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US14/095,285 Active 2028-04-02 US9512729B2 (en) 2005-10-28 2013-12-03 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US15/334,467 Active 2027-10-13 US10267320B2 (en) 2005-10-28 2016-10-26 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US16/377,456 Active 2027-01-07 US10871165B2 (en) 2005-10-28 2019-04-08 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US16/377,505 Active 2027-01-08 US10865796B2 (en) 2005-10-28 2019-04-08 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor

Family Applications Before (2)

Application Number Title Priority Date Filing Date
US12/083,937 Active 2029-10-09 US8393320B2 (en) 2005-10-28 2006-10-27 Blower motor with flexible support sleeve
US12/083,350 Active 2029-03-26 US8272837B2 (en) 2005-10-28 2006-10-27 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor

Family Applications After (7)

Application Number Title Priority Date Filing Date
US29/274,505 Expired - Lifetime USD589137S1 (en) 2005-10-28 2007-04-27 Flexible motor sleeve
US29/274,504 Expired - Lifetime USD589136S1 (en) 2005-10-28 2007-04-27 Motor housing
US13/532,227 Active US8628302B2 (en) 2005-10-28 2012-06-25 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US14/095,285 Active 2028-04-02 US9512729B2 (en) 2005-10-28 2013-12-03 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US15/334,467 Active 2027-10-13 US10267320B2 (en) 2005-10-28 2016-10-26 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US16/377,456 Active 2027-01-07 US10871165B2 (en) 2005-10-28 2019-04-08 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
US16/377,505 Active 2027-01-08 US10865796B2 (en) 2005-10-28 2019-04-08 Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor

Country Status (7)

Country Link
US (10) US8393320B2 (en)
EP (4) EP3492132B1 (en)
JP (4) JP5096351B2 (en)
CN (1) CN103185027B (en)
AU (14) AU2006308435B2 (en)
NZ (4) NZ567431A (en)
WO (2) WO2007048205A1 (en)

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