EP3117102A4 - Methods for making a low inertia laminated rotor - Google Patents
Methods for making a low inertia laminated rotor Download PDFInfo
- 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- Withdrawn
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)
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)
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)
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)
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 |
-
2015
- 2015-03-11 US US15/122,845 patent/US20170101989A1/en not_active Abandoned
- 2015-03-11 EP EP15760875.3A patent/EP3117102A4/en not_active Withdrawn
- 2015-03-11 CN CN201580012975.9A patent/CN106103998A/en active Pending
- 2015-03-11 WO PCT/US2015/019876 patent/WO2015138557A1/en active Application Filing
Patent Citations (3)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20160926 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20171109 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 18/08 20060101ALI20171103BHEP Ipc: F04C 2/08 20060101AFI20171103BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20180622 |