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ATE188277T1 - Zwillings-förderschrauben - Google Patents

Zwillings-förderschrauben

Info

Publication number
ATE188277T1
ATE188277T1 AT96920677T AT96920677T ATE188277T1 AT E188277 T1 ATE188277 T1 AT E188277T1 AT 96920677 T AT96920677 T AT 96920677T AT 96920677 T AT96920677 T AT 96920677T AT E188277 T1 ATE188277 T1 AT E188277T1
Authority
AT
Austria
Prior art keywords
pct
feed screws
efficiency
core
dynamics
Prior art date
Application number
AT96920677T
Other languages
English (en)
Inventor
Ulrich Becher
Original Assignee
Busch Sa Atel
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 Busch Sa Atel filed Critical Busch Sa Atel
Application granted granted Critical
Publication of ATE188277T1 publication Critical patent/ATE188277T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Gear Transmission (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
AT96920677T 1995-12-11 1996-07-08 Zwillings-förderschrauben ATE188277T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH348895 1995-12-11
CH362895 1995-12-21
PCT/CH1996/000251 WO1997021926A1 (de) 1995-12-11 1996-07-08 Zwillings-förderschrauben

Publications (1)

Publication Number Publication Date
ATE188277T1 true ATE188277T1 (de) 2000-01-15

Family

ID=25693146

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96920677T ATE188277T1 (de) 1995-12-11 1996-07-08 Zwillings-förderschrauben

Country Status (15)

Country Link
US (1) US6129535A (de)
EP (1) EP0866918B1 (de)
JP (1) JP4057059B2 (de)
KR (1) KR100384926B1 (de)
CN (1) CN1089409C (de)
AT (1) ATE188277T1 (de)
AU (1) AU720108B2 (de)
CA (1) CA2240169C (de)
CZ (1) CZ289348B6 (de)
DE (1) DE59604068D1 (de)
ES (1) ES2140867T3 (de)
NO (1) NO982675L (de)
PT (1) PT866918E (de)
SK (1) SK281393B6 (de)
WO (1) WO1997021926A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725462A1 (de) * 1997-06-16 1998-12-24 Storz Endoskop Gmbh Medizinische Zahnradpumpe zum Saugen und Spülen
ES2221141T3 (es) * 1998-10-23 2004-12-16 Ateliers Busch S.A. Rotores de tornillos transportadores gemelos.
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
JP4282867B2 (ja) * 2000-03-15 2009-06-24 ナブテスコ株式会社 スクリューロータおよびスクリュー機械
CH694339A9 (de) 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
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
CN100392249C (zh) * 2005-01-31 2008-06-04 浙江大学 一种大流量双螺杆泵的圆弧螺杆齿形
KR101176980B1 (ko) * 2005-02-16 2012-08-24 아뜰리에 부쉬 에스.아. 비대칭 형상을 가지는 회전자들을 구비한 체적형 회전 장치
CN103195716B (zh) * 2013-05-07 2015-09-02 巫修海 一种新型齿形螺杆型线
KR102175543B1 (ko) * 2013-05-10 2020-11-06 주식회사 케이티 무선랜 시스템에서 숨겨진 노드 문제의 완화 방법
DE102014105882A1 (de) * 2014-04-25 2015-11-12 Kaeser Kompressoren Se Rotorpaar für einen Verdichterblock einer Schraubenmaschine
KR102294105B1 (ko) 2019-12-09 2021-08-25 김봉군 고층 건물용 건축자재의 이송방법 및 그 장치
KR102282062B1 (ko) 2019-12-09 2021-07-26 김봉군 건축자재의 이송방법 및 그 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746628A (en) * 1953-04-06 1956-03-14 Dresser Ind Improvements in pumps or motors of the meshing screw type
SU956840A1 (ru) * 1981-02-27 1982-09-07 Предприятие П/Я А-3884 Винтовой компрессор
GB2165890B (en) * 1984-10-24 1988-08-17 Stothert & Pitt Plc Improvements in pumps
JPS62291486A (ja) * 1986-06-12 1987-12-18 Taiko Kikai Kogyo Kk スクリユ−コンプレツサ−
JP2904719B2 (ja) * 1995-04-05 1999-06-14 株式会社荏原製作所 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

Also Published As

Publication number Publication date
CA2240169C (en) 2007-12-04
NO982675D0 (no) 1998-06-10
US6129535A (en) 2000-10-10
CA2240169A1 (en) 1997-06-19
WO1997021926A1 (de) 1997-06-19
CZ177198A3 (cs) 2000-03-15
KR19990072057A (ko) 1999-09-27
JP4057059B2 (ja) 2008-03-05
SK281393B6 (sk) 2001-03-12
JP2000501810A (ja) 2000-02-15
SK78198A3 (en) 1999-02-11
EP0866918A1 (de) 1998-09-30
AU6186296A (en) 1997-07-03
ES2140867T3 (es) 2000-03-01
PT866918E (pt) 2000-04-28
CN1207795A (zh) 1999-02-10
CZ289348B6 (cs) 2002-01-16
DE59604068D1 (de) 2000-02-03
AU720108B2 (en) 2000-05-25
CN1089409C (zh) 2002-08-21
KR100384926B1 (ko) 2003-08-21
EP0866918B1 (de) 1999-12-29
NO982675L (no) 1998-08-07

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee