KR940021939A - 원추형 대수 나선 점성 유체용 펌프 - Google Patents
원추형 대수 나선 점성 유체용 펌프 Download PDFInfo
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- KR940021939A KR940021939A KR1019940003043A KR19940003043A KR940021939A KR 940021939 A KR940021939 A KR 940021939A KR 1019940003043 A KR1019940003043 A KR 1019940003043A KR 19940003043 A KR19940003043 A KR 19940003043A KR 940021939 A KR940021939 A KR 940021939A
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- pump
- impeller
- along
- conical
- housing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
- F04D29/183—Semi axial flow rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
- B29C48/525—Conical screws
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C2045/465—Means for plasticising or homogenising the moulding material or forcing it into the mould using pumps for injecting the material into the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- 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
-
- 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
- Y10T29/49245—Vane type or other rotary, e.g., fan
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
하우징과 임펠러를 갖는 회전식 점성 유체용 펌프가 제공된다. 하우징은 챔버의 협소 단부에서 출구를 갖는 원추형 챔버를 가진다. 임펠러는 그 외부를 따라 대수 나선 장홈을 갖는 원추형 부분을 갖는다. 하우징과 임펠러 사이의 간격은 일정한 간극 또는 임펠러의 길이를 따라 감소하는 간극을 가질 수 있다. 장홈의 깊이는 임펠러의 길이를 따라 일정하거나 증가하거나 또는 감소할 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 특징을 합체한 펌프의 개략 단면도,
제4도는 수학적 해석을 위한 펌프의 개략도.
Claims (21)
- 원추 형상을 갖는 부분을 가지는 펌프 챔버와 상기 부분의 협소 단부에 위치된 출구를 구비한 하우징과, 상기 챔버 내에 회전 가능하게 위치되고, 원추형 부분을 가지며, 상기 원추형 부분의 외부를 따라 적어도 하나의 대수 나선 장홈을 갖는 임펠러를 포함하는 것을 특징으로 하는 회전식 유체용 펌프.
- 제1항에 있어서, 임펠러는 출구에 위치된 전단부를 가지며, 전단부는 매끄러운 형상으로 되어 있고, 상기 장홈은 전단부까지 연장되지 않는 것을 특징으로 하는 점성 유체용 펌프.
- 제1항에 있어서, 임펠러는 원추형 부분을 따라 하우징으로부터 일정한 간극을 두고 이격되어 있는 것을 특징으로 하는 점성 유체용 펌프.
- 제1항에 있어서, 임펠러는 원추형 부분을 따라 하우징으로부터 원추형 부분의 길이를 따라 가변하는 간극을 두고 이격되어 있는 것을 특징으로 하는 점성 유체용 펌프.
- 제4항에 있어서, 장홈은 원추형 부분의 길이를 따라 가변하는 깊이를 갖는 것을 특징으로 하는 점성 유체용 펌프.
- 제5항에 있어서, 장홈의 깊이는 원추형 부분의 길이를 따라 감소하는 것을 특징으로 하는 점성 유체용 펌프.
- 제4항에 있어서, 간극은 원추형 부분의 길이를 따라 감소하는 것을 특징으로 하는 점성 유체용 펌프.
- 입구, 출구 및 출구 부근에 위치된 협소 단부를 갖는 협소 부분을 포함하고 입구와 출구 사이에 있는 임펠러 챔버를 구비한 펌프 하우징과, 임펠러 챔버 내에 회전 가능하게 장착되고, 외부를 따라 근사 대수 나선을 갖는 장홈을 포함하는 것 이외에는 협소 부분과 유사한 형상으로 되어 협소 부분 내에 위치되는 일 부분을 가지며, 외부를 따라 리지를 가지고 리지와 하우징 사이에 일정한 간극을 갖는 임펠러를 포함하는 것을 특징으로 하는 회전식 유체 펌프.
- 제8항에 있어서, 챔버의 협소 부분은 원추 형상을 갖는 것을 특징으로 하는 회전식 유체 펌프.
- 제9항에 있어서, 임페러는 원추 형상을 갖는 것을 특징으로 하는 회전식 유체 펌프.
- 제10항에 있어서, 임펠러는 장홈이 없는 원추 형상을 갖는 전단부를 갖는 것을 특징으로 하는 회전식 유체 펌프.
- 제8항에 있어서, 장홈은 임펠러의 부분의 길이를 따라 일정한 깊이를 갖는 것을 특징으로 하는 회전식 유체 펌프.
- 입구, 출구 및 출구 부근에 위치된 협소 단부를 갖는 협소 부분을 포함하고 입구와 출구 사이에 있는 임펠러 챔버를 구비한 펌프 하우징과, 임펠러 챔버 내에 회전 가능하게 장착되고, 그 외부를 따라 근사 대수 나선을 갖는 장홈을 포함하는 것 이외에는 협소 부분과 유사한 형상으로 되어 있어 협소 부분 내에 위치 되는 일 부분을 가지며, 외부를 따라 리지를 가지고 길이를 따라 리지와 하우징 사이에 가변하는 간극을 갖는 임펠러를 포함하는 것을 특징으로 하는 회전식 유체 펌프.
- 제13항에 있어서, 장홈은 임펠러의 길이를 따라 가변하는 깊이를 갖는 것을 특징으로 하는 회전식 유체 펌프.
- 제14항에 있어서, 장홈은 임펠러의 길이를 따라 더 얕아지게 되는 것을 특징으로 하는 회전식 유체 펌프.
- 원추 형상을 갖는 부분을 가지는 펌프 챔버와 상기 부분의 협소 단부에 위치된 출구를 구비한 하우징을 마련하는 단계와, 원추형 부분을 가지고 상기 원추형 부분의 외부를 따라 적어도 하나의 대수 나선 장홈을 갖는 임펠러를인 유체 압력(P)를 생성하기 위하여 임펠러와 하우징 사이의 간격이 임펠러의 길이를 따라 감소하도록 펌프 챔버 내에 삽입시키는 단계를 포함하는 것을 특징으로 하는 점성 유체용 펌프 제조 방법.
- 시라우드 원추 및 임펠러 원추를 갖는 점성 유체용 펌프를 설계하는 방법에 있어서, 설계 매개변수들의 제1상태를 위한 펌프 설계를 결정하는 단계와, 상기 매개변수들중 적어도 하나를 변경하는 단계와, 제2상태를 위한 펌프 설계를 근거로하여 평행 원추 설계 또는 정점 위치 설계를 사용할 것인지의 여부를 결정하는 단계를 포함하는 것을 특징으로 하는 점성 유체용 펌프 설계 방법.
- 제어기와, 제어기에 연결된 원추형 대수 나선 점성 유체용 펌프를 포함하는 것을 특징으로 하는 유체분배용 시스템.
- 제18항에 있어서, 제어기와 펌프 사이에 연결된 모터도 포함하는 것을 특징으로 하는 유체 분배용 시스템.
- 제18항에 있어서, 제어기와 펌프에 연결되고 펌프를 소요 위치로 이동시키도록 된 펌프 위치 포지셔너도 포함하는 것을 특징으로 하는 유체 분배용 시스템.
- 원추형 대수 나선 점성 유체용 펌프와, 펌프의 임펠러에 연결되고 펌프의 하우징에 대하여 임펠러를 축방향으로 회전시키도록 된 구동 모터를 포함하는 것을 특징으로 하는 펌핑 조립체.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/030,984 | 1993-03-12 | ||
US08/030,984 US5312224A (en) | 1993-03-12 | 1993-03-12 | Conical logarithmic spiral viscosity pump |
US8/030,984 | 1993-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940021939A true KR940021939A (ko) | 1994-10-19 |
KR0136963B1 KR0136963B1 (ko) | 1998-07-01 |
Family
ID=21857019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940003043A KR0136963B1 (ko) | 1993-03-12 | 1994-02-21 | 원추 대수 나선형 유체 펌프 및 그 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5312224A (ko) |
EP (1) | EP0615068B1 (ko) |
JP (1) | JP2634376B2 (ko) |
KR (1) | KR0136963B1 (ko) |
CA (1) | CA2102881A1 (ko) |
DE (2) | DE69405614T2 (ko) |
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1993
- 1993-03-12 US US08/030,984 patent/US5312224A/en not_active Expired - Lifetime
- 1993-11-10 CA CA002102881A patent/CA2102881A1/en not_active Abandoned
-
1994
- 1994-02-14 DE DE69405614T patent/DE69405614T2/de not_active Expired - Lifetime
- 1994-02-14 EP EP94102223A patent/EP0615068B1/en not_active Expired - Lifetime
- 1994-02-14 DE DE0615068T patent/DE615068T1/de active Pending
- 1994-02-21 KR KR1019940003043A patent/KR0136963B1/ko not_active IP Right Cessation
- 1994-03-10 JP JP6039543A patent/JP2634376B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69405614T2 (de) | 1998-02-05 |
DE615068T1 (de) | 1996-10-10 |
KR0136963B1 (ko) | 1998-07-01 |
EP0615068B1 (en) | 1997-09-17 |
CA2102881A1 (en) | 1994-09-13 |
US5312224A (en) | 1994-05-17 |
JPH06307351A (ja) | 1994-11-01 |
JP2634376B2 (ja) | 1997-07-23 |
DE69405614D1 (de) | 1997-10-23 |
EP0615068A1 (en) | 1994-09-14 |
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