EP3117102A4 - Methods for making a low inertia laminated rotor - Google Patents

Methods for making a low inertia laminated rotor Download PDF

Info

Publication number
EP3117102A4
EP3117102A4 EP15760875.3A EP15760875A EP3117102A4 EP 3117102 A4 EP3117102 A4 EP 3117102A4 EP 15760875 A EP15760875 A EP 15760875A EP 3117102 A4 EP3117102 A4 EP 3117102A4
Authority
EP
European Patent Office
Prior art keywords
making
methods
low inertia
laminated rotor
rotor
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.)
Withdrawn
Application number
EP15760875.3A
Other languages
German (de)
French (fr)
Other versions
EP3117102A1 (en
Inventor
William Nicholas Eybergen
Michael Lee Killian
Matthew James FORTINI
James Kevin Spring
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of EP3117102A1 publication Critical patent/EP3117102A1/en
Publication of EP3117102A4 publication Critical patent/EP3117102A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F04C2230/231—Manufacture essentially without removing material by permanently joining parts together by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/70—Use of multiplicity of similar components; Modular construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Motors, Generators (AREA)
EP15760875.3A 2014-03-12 2015-03-11 Methods for making a low inertia laminated rotor Withdrawn EP3117102A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461951788P 2014-03-12 2014-03-12
PCT/US2015/019876 WO2015138557A1 (en) 2014-03-12 2015-03-11 Methods for making a low inertia laminated rotor

Publications (2)

Publication Number Publication Date
EP3117102A1 EP3117102A1 (en) 2017-01-18
EP3117102A4 true EP3117102A4 (en) 2017-12-13

Family

ID=54072357

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15760875.3A Withdrawn EP3117102A4 (en) 2014-03-12 2015-03-11 Methods for making a low inertia laminated rotor

Country Status (4)

Country Link
US (1) US20170101989A1 (en)
EP (1) EP3117102A4 (en)
CN (1) CN106103998A (en)
WO (1) WO2015138557A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205089597U (en) 2012-11-20 2016-03-16 伊顿公司 A rotor and roots's type device for roots's type device
EP2971776A2 (en) 2013-03-15 2016-01-20 Eaton Corporation Low inertia laminated rotor
BE1027047B1 (en) * 2019-02-12 2020-09-10 Atlas Copco Airpower Nv Screw rotor and method of manufacturing such screw rotor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362106A (en) * 1941-04-21 1944-11-07 Equi Flow Inc Laminated gear pump
EP0477601A1 (en) * 1990-09-28 1992-04-01 Leybold Aktiengesellschaft Method of making a rotor for a vacuum pump and rotor made according to this method
JP2011112019A (en) * 2009-11-30 2011-06-09 Hitachi Industrial Equipment Systems Co Ltd Method of manufacturing screw rotor, screw rotor, and water injection type screw compressor

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1304102A (en) * 1919-05-20 routledge
US885109A (en) * 1905-11-02 1908-04-21 Thomas Frederick John Truss Screw-propeller.
US1399290A (en) * 1920-11-16 1921-12-06 Brulle Alexander Propeller for aircraft
US1610816A (en) * 1925-02-09 1926-12-14 Gen Electric Alternating-current motor
US2139748A (en) * 1936-11-18 1938-12-13 Reliance Electric & Eng Co Squirrel cage rotor and process for making the same
US2325617A (en) * 1938-01-13 1943-08-03 Jarvis C Marble Rotor
US2304067A (en) * 1940-07-29 1942-12-08 Fairbanks Morse & Co Production of rotors for electric machines
US2368295A (en) * 1942-09-14 1945-01-30 Allis Louis Co Method of making cast squirrel cage rotors
US2483024A (en) * 1945-03-03 1949-09-27 Casner Patents Inc Method of manufacturing dynamo-electric machines
US2763916A (en) * 1953-08-19 1956-09-25 Emerson Electric Mfg Co Method of making cast rotors
GB799337A (en) * 1956-01-12 1958-08-06 Wade Engineering Ltd Improvements in rotary motors of the roots blower type
US3175277A (en) * 1961-02-16 1965-03-30 Red Jacket Mfg Co Method of making stators
US3490143A (en) * 1964-06-26 1970-01-20 Bobbie B Hull Method of manufacturing a core for an electrical inductive device
US3706511A (en) * 1971-04-06 1972-12-19 Atomic Energy Commission Laminated plastic propeller
US3918838A (en) * 1974-01-04 1975-11-11 Dunham Bush Inc Metal reinforced plastic helical screw compressor rotor
US4015154A (en) * 1974-12-23 1977-03-29 Sony Corporation Motor and method for making same
US4272579A (en) * 1977-07-27 1981-06-09 Mitsui Mfg. Co., Ltd. Laminated stack manufacture
US5087849A (en) * 1983-03-25 1992-02-11 L H Carbide Corporation Laminated parts and a method for manufacture thereof
US4710085A (en) * 1986-02-20 1987-12-01 Statomat-Globe, Inc. Lamination stack selection method and apparatus
SE470337B (en) * 1986-09-05 1994-01-24 Svenska Rotor Maskiner Ab Rotor for a screw rotor machine and the procedure for its manufacture
DE69213179T2 (en) * 1991-10-17 1997-04-10 Ebara Corp Screw rotor rotor and method for its production
JPH06101671A (en) * 1992-09-21 1994-04-12 Kobe Steel Ltd Screw rotor
JP2945228B2 (en) * 1993-02-18 1999-09-06 ファナック株式会社 Method of manufacturing cage rotor for high-speed induction motor
SE9903772D0 (en) * 1999-10-18 1999-10-18 Svenska Rotor Maskiner Ab Polymer rotor and methods of making polymer rotors
JP4013537B2 (en) * 2001-12-17 2007-11-28 株式会社日立製作所 Fiber reinforced resin screw rotor
JP4504836B2 (en) * 2005-02-23 2010-07-14 株式会社日立産機システム Screw rotor manufacturing method
WO2007031092A1 (en) * 2005-05-06 2007-03-22 Inter-Ice Pump Aps A rotor, a method for producing such rotor and a pump comprising such rotor
JP4176121B2 (en) * 2006-10-13 2008-11-05 株式会社三井ハイテック Rotor laminated iron core and manufacturing method thereof
US20080170958A1 (en) * 2007-01-11 2008-07-17 Gm Global Technology Operations, Inc. Rotor assembly and method of forming
US8993084B2 (en) * 2010-08-17 2015-03-31 The Boeing Company Multi-layer metallic structure and composite-to-metal joint methods
EP2971776A2 (en) * 2013-03-15 2016-01-20 Eaton Corporation Low inertia laminated rotor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362106A (en) * 1941-04-21 1944-11-07 Equi Flow Inc Laminated gear pump
EP0477601A1 (en) * 1990-09-28 1992-04-01 Leybold Aktiengesellschaft Method of making a rotor for a vacuum pump and rotor made according to this method
JP2011112019A (en) * 2009-11-30 2011-06-09 Hitachi Industrial Equipment Systems Co Ltd Method of manufacturing screw rotor, screw rotor, and water injection type screw compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015138557A1 *

Also Published As

Publication number Publication date
EP3117102A1 (en) 2017-01-18
CN106103998A (en) 2016-11-09
US20170101989A1 (en) 2017-04-13
WO2015138557A1 (en) 2015-09-17

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