NO306076B1 - Transportskruepar for roterende fortrengningspumpe - Google Patents
Transportskruepar for roterende fortrengningspumpeInfo
- Publication number
- NO306076B1 NO306076B1 NO950310A NO950310A NO306076B1 NO 306076 B1 NO306076 B1 NO 306076B1 NO 950310 A NO950310 A NO 950310A NO 950310 A NO950310 A NO 950310A NO 306076 B1 NO306076 B1 NO 306076B1
- Authority
- NO
- Norway
- Prior art keywords
- rotor
- flank
- reversal point
- profile
- height
- Prior art date
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
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/084—Toothed wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4224969A DE4224969C1 (de) | 1992-07-29 | 1992-07-29 | Förderschraubenpaar für rotierende Verdrängerpumpen |
PCT/DE1993/000595 WO1994003730A1 (de) | 1992-07-29 | 1993-07-03 | Förderschraubenpaar für rotierende verdrängerpumpen |
Publications (3)
Publication Number | Publication Date |
---|---|
NO950310D0 NO950310D0 (no) | 1995-01-27 |
NO950310L NO950310L (no) | 1995-03-24 |
NO306076B1 true NO306076B1 (no) | 1999-09-13 |
Family
ID=6464331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO950310A NO306076B1 (no) | 1992-07-29 | 1995-01-27 | Transportskruepar for roterende fortrengningspumpe |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0653021B1 (es) |
JP (1) | JPH07509295A (es) |
CN (1) | CN1042259C (es) |
AT (1) | ATE139304T1 (es) |
CA (1) | CA2141455A1 (es) |
DE (1) | DE4224969C1 (es) |
ES (1) | ES2089828T3 (es) |
NO (1) | NO306076B1 (es) |
WO (1) | WO1994003730A1 (es) |
ZA (1) | ZA935312B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1026399A1 (de) | 1999-02-08 | 2000-08-09 | Ateliers Busch S.A. | Zwillings-Förderschrauben |
DE19924616C2 (de) * | 1999-05-28 | 2001-04-19 | Bornemann J H Gmbh | Verfahren zur Herstellung von Rotoren |
DE19941787B4 (de) * | 1999-09-02 | 2011-06-16 | Leybold Vakuum Gmbh | Schraubenvakuumpumpe mit Schraubengängen mit sich verändernder Steigung |
DE10129341A1 (de) * | 2001-06-19 | 2003-01-02 | Ralf Steffens | Profilkontur einer Spindelpumpe |
ATE377709T1 (de) * | 2001-08-27 | 2007-11-15 | Arthur Vanmoor | Verdrängerpumpe mit gegendruckverhinderung |
DE10259444B3 (de) * | 2002-12-19 | 2004-04-15 | Joh. Heinr. Bornemann Gmbh | Förderschraube für Schraubenpumpen |
CN100379993C (zh) * | 2005-12-08 | 2008-04-09 | 无锡压缩机股份有限公司 | 无油螺杆压缩机转子间隙结构 |
JP6679158B2 (ja) * | 2015-10-30 | 2020-04-15 | 蛇の目ミシン工業株式会社 | 送り歯調節機構および該調節機構を備えたミシン |
CN114483575B (zh) * | 2022-02-08 | 2024-05-03 | 黄山黄泵双螺杆科技有限公司 | 用于输送大比重流体的双螺杆泵 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB254986A (en) * | 1925-10-06 | 1926-07-15 | Alexander Johan Mollinger | Improvements in or relating to screw pumps |
DE594691C (de) * | 1933-01-04 | 1934-03-21 | Aeg | Schraubenverdichter, bestehend aus rechts- und linksgaengigen, miteinander in Eingriff stehenden, durch Zahnraeder gekuppelten Schrauben |
US3289600A (en) * | 1964-03-13 | 1966-12-06 | Joseph E Whitfield | Helically threaded rotors for screw type pumps, compressors and similar devices |
GB2182393A (en) * | 1985-11-04 | 1987-05-13 | Ngk Insulators Ltd | Intermeshing screw pump |
-
1992
- 1992-07-29 DE DE4224969A patent/DE4224969C1/de not_active Expired - Fee Related
-
1993
- 1993-07-03 ES ES93914601T patent/ES2089828T3/es not_active Expired - Lifetime
- 1993-07-03 JP JP6504876A patent/JPH07509295A/ja active Pending
- 1993-07-03 WO PCT/DE1993/000595 patent/WO1994003730A1/de active IP Right Grant
- 1993-07-03 CA CA002141455A patent/CA2141455A1/en not_active Abandoned
- 1993-07-03 EP EP93914601A patent/EP0653021B1/de not_active Expired - Lifetime
- 1993-07-03 AT AT93914601T patent/ATE139304T1/de not_active IP Right Cessation
- 1993-07-22 ZA ZA935312A patent/ZA935312B/xx unknown
- 1993-07-29 CN CN93116899A patent/CN1042259C/zh not_active Expired - Fee Related
-
1995
- 1995-01-27 NO NO950310A patent/NO306076B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2089828T3 (es) | 1996-10-01 |
EP0653021A1 (de) | 1995-05-17 |
NO950310D0 (no) | 1995-01-27 |
ATE139304T1 (de) | 1996-06-15 |
JPH07509295A (ja) | 1995-10-12 |
ZA935312B (en) | 1994-02-10 |
CA2141455A1 (en) | 1994-02-17 |
CN1088666A (zh) | 1994-06-29 |
DE4224969C1 (de) | 1993-09-30 |
EP0653021B1 (de) | 1996-06-12 |
CN1042259C (zh) | 1999-02-24 |
WO1994003730A1 (de) | 1994-02-17 |
NO950310L (no) | 1995-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO950310L (no) | Transportskruepar for roterende fortrengningspumpe | |
EP1610036A3 (en) | A lubrication arrangement | |
US8905733B2 (en) | Progressing cavity pump/motor | |
ATE413531T1 (de) | Volumetrische rotationsmaschine mit asymmetrische profile aufweisenden rotoren | |
IT201600076227A1 (it) | Ruota dentata bi-elicoidale con angolo d’elica variabile e con profilo del dente non incapsulante per apparecchiature idrauliche ad ingranaggi | |
ATE70110T1 (de) | Positiv drehbare verdraegungsmaschine fuer ein zusammendrueckbares arbeitsfluidum. | |
ATE453777T1 (de) | Gerotormechanismus für eine hydraulische schraubenmaschine | |
GB1467441A (en) | Hydraulic gear pumps and motors | |
ES8707582A1 (es) | Una bomba rotativa de paletas | |
DE50009059D1 (de) | Stator mit stabilem stirnring | |
ATE11806T1 (de) | Zahnradpumpe oder -motor. | |
GB1473713A (en) | Drum type molecular pump and method of manufacturing it | |
RU2591216C1 (ru) | Винтовая гидромашина с переменным натягом зубьев | |
US5669765A (en) | Pair of conveyor worms for rotary positive-displacement pumps | |
SU931965A1 (ru) | Шестеренный насос | |
US9951619B2 (en) | Actuator of a rotary positive displacement machine | |
SU573600A2 (ru) | Винтова объемна машина | |
RU2321768C1 (ru) | Героторный винтовой гидравлический двигатель | |
EP1655490A8 (en) | Oil pump rotor | |
RU2236534C1 (ru) | Вихревая ступень давления турбины турбобура | |
SU1645627A1 (ru) | Шиберный насос | |
RU22210U1 (ru) | Подшипник скольжения | |
CN206111942U (zh) | 一种超级扭矩同步带 | |
SU714048A1 (ru) | Насос дл высоков зких жидкостей | |
RU10212U1 (ru) | Глубинно-насосная установка |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN JANUARY 2003 |