[go: up one dir, main page]

DE69628869D1 - Schraubenrotor und Verfahren zur Profilerzeugung seiner Zähne - Google Patents

Schraubenrotor und Verfahren zur Profilerzeugung seiner Zähne

Info

Publication number
DE69628869D1
DE69628869D1 DE69628869T DE69628869T DE69628869D1 DE 69628869 D1 DE69628869 D1 DE 69628869D1 DE 69628869 T DE69628869 T DE 69628869T DE 69628869 T DE69628869 T DE 69628869T DE 69628869 D1 DE69628869 D1 DE 69628869D1
Authority
DE
Germany
Prior art keywords
profiling
teeth
screw rotor
rotor
screw
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
DE69628869T
Other languages
English (en)
Other versions
DE69628869T2 (de
Inventor
Takeshi Kawamura
Kiyoshi Yanagisawa
Shigeyoshi Nagata
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69628869D1 publication Critical patent/DE69628869D1/de
Publication of DE69628869T2 publication Critical patent/DE69628869T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2200/00—Mathematical features
    • F05B2200/20—Special functions
    • F05B2200/26—Special functions trigonometric
    • F05B2200/261—Sine
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Transmission Devices (AREA)
DE69628869T 1995-04-05 1996-04-04 Schraubenrotor und Verfahren zur Profilerzeugung seiner Zähne Expired - Lifetime DE69628869T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7080465A JP2904719B2 (ja) 1995-04-05 1995-04-05 スクリューロータ及びその歯形の軸直角断面形状を決定する方法並びにスクリュー機械
JP8046595 1995-04-05

Publications (2)

Publication Number Publication Date
DE69628869D1 true DE69628869D1 (de) 2003-08-07
DE69628869T2 DE69628869T2 (de) 2004-05-27

Family

ID=13719017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628869T Expired - Lifetime DE69628869T2 (de) 1995-04-05 1996-04-04 Schraubenrotor und Verfahren zur Profilerzeugung seiner Zähne

Country Status (6)

Country Link
US (2) US5697772A (de)
EP (1) EP0736667B1 (de)
JP (1) JP2904719B2 (de)
KR (1) KR100394363B1 (de)
DE (1) DE69628869T2 (de)
TW (1) TW331581B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE188277T1 (de) * 1995-12-11 2000-01-15 Busch Sa Atel Zwillings-förderschrauben
KR100386753B1 (ko) * 1998-03-23 2003-06-09 다이코 기카이 고교 가부시키가이샤 드라이 진공펌프
JPH11270484A (ja) 1998-03-24 1999-10-05 Taiko Kikai Industries Co Ltd スクリューロータ型ウエット真空ポンプ
JP3831110B2 (ja) * 1998-03-25 2006-10-11 大晃機械工業株式会社 真空ポンプのスクリューロータ
EP1102935B1 (de) 1998-08-06 2003-01-08 Automotive Motion Technology Limited Elektromotorisch angetriebene pumpe
DE59811390D1 (de) * 1998-10-23 2004-06-17 Busch Sa Atel Zwillings-Förderschraubenrotoren
EP1026399A1 (de) * 1999-02-08 2000-08-09 Ateliers Busch S.A. Zwillings-Förderschrauben
KR100606613B1 (ko) * 1999-06-14 2006-07-31 웨이 지옹 기어 및 그 한쌍의 기어를 갖는 유압장치
CH694339A9 (de) 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
JP3856661B2 (ja) * 2001-06-06 2006-12-13 株式会社荏原製作所 真空ポンプ
US7008201B2 (en) * 2001-10-19 2006-03-07 Imperial Research Llc Gapless screw rotor device
KR20050010753A (ko) * 2002-06-24 2005-01-28 호쿠에츠 고교 가부시키가이샤 스크류 로터
WO2004031585A1 (en) * 2002-10-04 2004-04-15 Ebara Densan Ltd. Screw pump and method of operating the same
US6719548B1 (en) 2002-10-29 2004-04-13 Imperial Research Llc Twin screw rotor device
US7860592B2 (en) * 2004-02-27 2010-12-28 Thk Co., Ltd. Design method for industrial product using clothoid curve, industrial products designed by the design method, and method and device for numerical control using the clothoid curve
US20080193317A1 (en) * 2004-05-24 2008-08-14 Nabtesco Corporation Screw Rotor and Screw Fluid Machine
CN100460681C (zh) * 2005-01-31 2009-02-11 浙江大学 一种大流量双螺杆泵的渐开线螺杆齿形
CN100400875C (zh) * 2005-01-31 2008-07-09 浙江大学 一种大流量双螺杆泵的摆线螺杆齿形
JP5024750B2 (ja) * 2006-08-20 2012-09-12 秀隆 渡辺 ロータリー式熱流体機器
EP2060789A4 (de) * 2006-09-05 2013-08-28 Toyota Jidoshokki Kk Schneckenpumpe und schneckenrotor
JP5353521B2 (ja) * 2009-07-22 2013-11-27 株式会社豊田自動織機 スクリューロータ
CN102022334B (zh) * 2010-12-24 2013-08-07 上海戈里流体机械有限公司 一种螺杆真空泵转子型线
JP5698039B2 (ja) * 2011-03-11 2015-04-08 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
GB2501302B (en) * 2012-04-19 2016-08-31 The City Univ Reduced noise screw machines
TWI482920B (zh) * 2013-01-11 2015-05-01 Univ Nat Pingtung Sci & Tech Clearance Calculation of Helical Rotor Between Twin Screw Compressor
CN103603805A (zh) * 2013-11-21 2014-02-26 南京压缩机股份有限公司 双螺杆压缩机转子型线
CN108757438B (zh) * 2018-07-25 2023-08-18 中国石油大学(华东) 一种小封闭容积的全光滑螺杆转子及其设计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112104C (de) *
US2511878A (en) * 1950-06-20 Rathman
FR325597A (de) *
GB112104A (en) * 1917-07-05 1917-12-27 Edward Nuebling Improvements in or relating to Rotary Meters, Pumps and Motors.
CH325597A (fr) * 1953-04-06 1957-11-15 Dresser Ind Machine rotative volumétrique
US2931308A (en) * 1957-03-29 1960-04-05 Improved Machinery Inc Plural intermeshing screw structures
JPS5746083A (en) * 1980-09-01 1982-03-16 Shigeyoshi Osada Improved quimby pump
DE3323327C1 (de) * 1983-05-25 1984-10-31 Dietrich Dipl.-Ing. 5206 Neunkirchen-Seelscheid Densch Stufenscheibenpumpe
JPS62291486A (ja) * 1986-06-12 1987-12-18 Taiko Kikai Kogyo Kk スクリユ−コンプレツサ−
GB2243651A (en) * 1990-05-05 1991-11-06 Drum Eng Co Ltd Rotary, positive displacement machine

Also Published As

Publication number Publication date
DE69628869T2 (de) 2004-05-27
TW331581B (en) 1998-05-11
EP0736667A2 (de) 1996-10-09
EP0736667A3 (de) 1996-12-11
US5800151A (en) 1998-09-01
US5697772A (en) 1997-12-16
JPH08277790A (ja) 1996-10-22
EP0736667B1 (de) 2003-07-02
KR100394363B1 (ko) 2003-10-22
KR960037189A (ko) 1996-11-19
JP2904719B2 (ja) 1999-06-14

Similar Documents

Publication Publication Date Title
DE69628869D1 (de) Schraubenrotor und Verfahren zur Profilerzeugung seiner Zähne
DE69609175D1 (de) Endodontisches instrument und verfahren
DE69911730D1 (de) Zahnbleichmittelsystem und Verfahren
DE69727328D1 (de) System für Raumklangeffekt und Verfahren dafür
DE69711138D1 (de) Feldeffekttransistor und Verfahren zu dessen Herstellung
DE69519235D1 (de) Hämorrhoidenzusammensetzungen und verfahren zur verwendung
AT412U3 (de) Vorrichtung und verfahren zur haarverlängerung
BR9609132A (pt) Composicão e método de tratamento de semente
ATE209878T1 (de) Interdentalreiniger und verfahren zu seiner herstellung
FI951184L (fi) Taikinaa sisältävä yhdistelmä sekä menetelmä sen valmistamiseksi
DE69834401D1 (de) Businterfacesystem und verfahren
DE69631961D1 (de) Mittel und verfahren zur remineralisierung der zähne
DE69730576D1 (de) Beschichtetes Werkzeug und Verfahren zu seiner Herstellung
AR002347A1 (es) Hilo dental y método para su fabricación
DE69622430D1 (de) Sterilisationsindikatoren und verfahren
DE69812232D1 (de) Beschichtungszusammensetzung und Verfahren zur Beschichtung
DE69632960D1 (de) System und verfahren zur kompostierung
DE69711648D1 (de) Antimikrobielle zusammensetzung und verfahren zu ihrere herstellung
DE69602847D1 (de) Tuberkilizide synergistische desinfizierende zusammensetzung und verfahren zur desinfektion
DE69519739D1 (de) Epdm zusammensetzungen und verfahren zur herstellung davon
DE69618705D1 (de) Verfahren und Vorrichtung zur Herstellung von Bürstenkörpern
DE69506449D1 (de) Verfahren und vorrichtung zur zwischenbildkodierung
DE69912254D1 (de) Kosmetisches verfahren zur hautbehandlung
DE69604374D1 (de) Verfahren und vorrichtung zur freien kurveninterpolation
DE69729111D1 (de) Verfahren zur herstellung von sphingolipiden und sphingolipidderivaten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition