JPH0292087U - - Google Patents
Info
- Publication number
- JPH0292087U JPH0292087U JP1989001417U JP141789U JPH0292087U JP H0292087 U JPH0292087 U JP H0292087U JP 1989001417 U JP1989001417 U JP 1989001417U JP 141789 U JP141789 U JP 141789U JP H0292087 U JPH0292087 U JP H0292087U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- axial direction
- extending spirally
- female
- male
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011247 coating layer Substances 0.000 description 1
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
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/084—Toothed wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
-
- 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
- Y10S74/00—Machine element or mechanism
- Y10S74/10—Polymer digest - plastic gears
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19823—Screw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001417U JPH0292087U (US07345094-20080318-C00003.png) | 1989-01-10 | 1989-01-10 | |
| US07/451,759 US5060531A (en) | 1989-01-10 | 1989-12-18 | Screw rotor |
| EP19890313683 EP0378009A3 (en) | 1989-01-10 | 1989-12-29 | Screw rotor set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001417U JPH0292087U (US07345094-20080318-C00003.png) | 1989-01-10 | 1989-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292087U true JPH0292087U (US07345094-20080318-C00003.png) | 1990-07-20 |
Family
ID=11500893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989001417U Pending JPH0292087U (US07345094-20080318-C00003.png) | 1989-01-10 | 1989-01-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5060531A (US07345094-20080318-C00003.png) |
| EP (1) | EP0378009A3 (US07345094-20080318-C00003.png) |
| JP (1) | JPH0292087U (US07345094-20080318-C00003.png) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03290086A (ja) * | 1990-04-06 | 1991-12-19 | Hitachi Ltd | スクリュ式回転機械と該機械のロータ表面処理方法およびドライ方式のスクリュ式回転機械と該機械のロータ表面処理方法 |
| SE467864B (sv) * | 1990-12-05 | 1992-09-28 | Sven Aake Rosell | Foerfarande foer tillverkning av samverkande rotorer och precisionskugghjul, daer en moenstrad flank bearbetas av en verktygsrotor, samt rotorer framstaellda enligt foerfarandet |
| US5401149A (en) * | 1992-09-11 | 1995-03-28 | Hitachi, Ltd. | Package-type screw compressor having coated rotors |
| JP3254457B2 (ja) * | 1992-09-18 | 2002-02-04 | 株式会社日立製作所 | 無給油式スクリュー圧縮機のロータ形成方法およびそのロータを用いた無給油式スクリュー圧縮機 |
| US5993183A (en) * | 1997-09-11 | 1999-11-30 | Hale Fire Pump Co. | Gear coatings for rotary gear pumps |
| US6506037B1 (en) | 1999-11-17 | 2003-01-14 | Carrier Corporation | Screw machine |
| KR100625731B1 (ko) * | 2002-01-23 | 2006-09-21 | 캐리어 코포레이션 | 쉬운 조립을 위해 거칠게 코팅된 구성 성분을 크기조정하기 위한 방법 |
| JP3906806B2 (ja) * | 2003-01-15 | 2007-04-18 | 株式会社日立プラントテクノロジー | スクリュウ圧縮機およびそのロータの製造方法と製造装置 |
| DE102004021738A1 (de) * | 2004-04-30 | 2005-11-17 | Bayer Chemicals Ag | Verfahren zur Herstellung von siliziumdioxidhaltigen Perlpolymerisaten |
| US20070196229A1 (en) * | 2006-02-20 | 2007-08-23 | Baker Hughes Incorporated | Gear pump for pumping abrasive well fluid |
| US11390355B1 (en) | 2009-12-15 | 2022-07-19 | Syscend, Inc. | Hydraulic brake system and apparatus |
| US9127672B2 (en) | 2009-12-15 | 2015-09-08 | Honda Motor Co., Ltd. | Gear pump |
| US10252770B2 (en) | 2009-12-15 | 2019-04-09 | Syscend, Inc. | Hub and disk brake system and apparatus |
| US11919605B1 (en) | 2014-01-31 | 2024-03-05 | Syscend, Inc. | Hydraulic brake system and apparatus |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519588A (en) * | 1943-12-24 | 1950-08-22 | Borg Warner | Pump housing |
| US2966860A (en) * | 1957-04-03 | 1961-01-03 | Lobee Pump & Machinery Co | Pump for corrosive fluids |
| US3071314A (en) * | 1959-11-12 | 1963-01-01 | Fairchild Stratos Corp | Screw compressor seal |
| SU369295A1 (ru) * | 1970-08-18 | 1973-02-08 | Всесоюзный ордена Трудового Красного Знамени теплотехнический научно исследовательский институт Ф. Э. Дзержинского | Т Е. М. Шварцштейн ' :.fC=. «ООЬ:/ :• nA'^ffTu': »<Ш:ЧсС11'л'. ''•К-Л1..ТР<чи 'и'..4 |
| JPS52142218A (en) * | 1976-05-24 | 1977-11-28 | Toshiba Corp | Restarting of synchronous motor |
| US4086043A (en) * | 1976-12-30 | 1978-04-25 | Ingersoll-Rand Company | Rotor with plastic sheathing |
| JPS5675992A (en) * | 1979-11-21 | 1981-06-23 | Hitachi Ltd | Rotor for screw compressor |
| DE3045192C2 (de) * | 1980-12-01 | 1983-10-27 | Fresenius AG, 6380 Bad Homburg | Zahnradpumpe |
| JPS58148292A (ja) * | 1982-02-26 | 1983-09-03 | Hitachi Ltd | スクリユ−圧縮機のロ−タ表面処理 |
| DE3220516A1 (de) * | 1982-06-01 | 1983-12-01 | Karl Prof.Dr.-Ing. 3000 Hannover Bammert | Trockenlaufende schraubenmaschine |
| JPS61197788A (ja) * | 1985-02-27 | 1986-09-02 | Hitachi Ltd | 無給油式スクリユ−圧縮機 |
| JPS61201894A (ja) * | 1985-03-04 | 1986-09-06 | Hitachi Ltd | スクリユ−ロ−タ歯形 |
| US4695233A (en) * | 1986-07-10 | 1987-09-22 | Kabushiki Kaisha Kobe Seiko Sho | Screw rotor mechanism |
| EP0281654B1 (de) * | 1987-03-11 | 1991-04-17 | Leybold Aktiengesellschaft | Zweiwellenmaschine |
-
1989
- 1989-01-10 JP JP1989001417U patent/JPH0292087U/ja active Pending
- 1989-12-18 US US07/451,759 patent/US5060531A/en not_active Expired - Lifetime
- 1989-12-29 EP EP19890313683 patent/EP0378009A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US5060531A (en) | 1991-10-29 |
| EP0378009A2 (en) | 1990-07-18 |
| EP0378009A3 (en) | 1990-09-19 |
