ZA853642B - A pump - Google Patents

A pump

Info

Publication number
ZA853642B
ZA853642B ZA853642A ZA853642A ZA853642B ZA 853642 B ZA853642 B ZA 853642B ZA 853642 A ZA853642 A ZA 853642A ZA 853642 A ZA853642 A ZA 853642A ZA 853642 B ZA853642 B ZA 853642B
Authority
ZA
South Africa
Prior art keywords
impeller
port plate
screws
adjacent
port
Prior art date
Application number
ZA853642A
Other languages
English (en)
Inventor
Paul Andrew Grayden
Original Assignee
Prescant Pty Ltd
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 Prescant Pty Ltd filed Critical Prescant Pty Ltd
Publication of ZA853642B publication Critical patent/ZA853642B/xx

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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/007—Port members in the form of side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Eye Examination Apparatus (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Fluid-Driven Valves (AREA)
ZA853642A 1984-05-14 1985-05-14 A pump ZA853642B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPG496984 1984-05-14

Publications (1)

Publication Number Publication Date
ZA853642B true ZA853642B (en) 1985-12-24

Family

ID=3770612

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA853642A ZA853642B (en) 1984-05-14 1985-05-14 A pump

Country Status (12)

Country Link
US (2) US4637780A (da)
EP (1) EP0168138B1 (da)
JP (1) JPH0658114B2 (da)
AT (1) ATE41473T1 (da)
BR (1) BR8502276A (da)
CA (2) CA1273327A (da)
DE (1) DE3568823D1 (da)
DK (3) DK165130C (da)
HU (1) HU195871B (da)
IE (1) IE56535B1 (da)
NZ (1) NZ212084A (da)
ZA (1) ZA853642B (da)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU602860B2 (en) * 1984-05-14 1990-11-01 Skellerup Engineering Limited Improved pump
EP0168138B1 (en) * 1984-05-14 1989-03-15 Prescant Pty. Limited Water ring vacuum pump
KR960014088B1 (ko) * 1987-01-08 1996-10-12 더 내쉬 엔지니어링 컴패니 2단(two-stage) 액체링 펌프
US4806914A (en) * 1987-05-07 1989-02-21 General Electric Company Detection by automatic gain control features of gradual cutting tool breakage
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
JPH0547357U (ja) * 1991-11-20 1993-06-22 日本精工株式会社 自動車用水ポンプの駆動軸
US5464329A (en) * 1994-05-25 1995-11-07 Miura Co., Ltd. Water ring type pump with sidewall water reflux passage
DE19758340A1 (de) * 1997-12-22 1999-07-08 Gardner Denver Wittig Gmbh Mehrflutige Flüssigkeitsringpumpe
US6146111A (en) * 1998-11-16 2000-11-14 Coleman Machine, Inc. Automotive water pump
US6405748B1 (en) 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
US6692234B2 (en) * 1999-03-22 2004-02-17 Water Management Systems Pump system with vacuum source
US6390768B1 (en) 1999-03-22 2002-05-21 David Muhs Pump impeller and related components
US6315524B1 (en) 1999-03-22 2001-11-13 David Muhs Pump system with vacuum source
US7244113B2 (en) * 2004-10-07 2007-07-17 Varian, Inc. Scroll pump with controlled axial thermal expansion
KR101259102B1 (ko) * 2005-09-07 2013-04-26 엘지전자 주식회사 드럼세탁기
GB2440216A (en) * 2006-05-19 2008-01-23 Ibm Computer program for calculating the (accumulated) processing time for tasks
US20080038120A1 (en) * 2006-08-11 2008-02-14 Louis Lengyel Two stage conical liquid ring pump having removable manifold, shims and first and second stage head o-ring receiving boss
US7878768B2 (en) * 2007-01-19 2011-02-01 David Muhs Vacuum pump with wear adjustment
US20080175722A1 (en) * 2007-01-19 2008-07-24 David Muhs Vacuum pump with wear adjustment
WO2009120685A2 (en) * 2008-03-25 2009-10-01 Dow Global Technologies Inc. Process for manufacturing liquid epoxy resins
US8998586B2 (en) * 2009-08-24 2015-04-07 David Muhs Self priming pump assembly with a direct drive vacuum pump
CN103161716A (zh) * 2011-12-12 2013-06-19 北京中和天万泵业有限责任公司 一种多缸圆周布局往复泵无阀配流方法
WO2013120049A1 (en) 2012-02-10 2013-08-15 Randy Dixon Rotary lobe pump with wiper blades
CN106224248A (zh) * 2016-08-29 2016-12-14 陕西航天动力高科技股份有限公司 一种复合式快速自吸离心泵
US10669850B2 (en) 2016-12-22 2020-06-02 Brian Blackwell Impeller-type liquid ring compressor
KR101803843B1 (ko) * 2017-08-24 2017-12-04 주식회사 백콤 내부 부품 교체가 용이한 수봉식 진공펌프
CN115263756B (zh) * 2022-09-05 2024-04-26 兰州理工大学 一种高效液环真空泵
CN117307486B (zh) * 2023-10-20 2024-02-09 山东富安集团真空科技有限公司 一种自清洗水垢的水环式真空泵

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1718294A (en) * 1929-06-25 Hydroturbine pump
US271139A (en) * 1883-01-23 sharpneck
US730052A (en) * 1901-09-25 1903-06-02 Everett W Brooks Rotary pump.
US791244A (en) * 1904-04-28 1905-05-30 Theodore M Carpenter Bearing for ventilator-shafts.
US811613A (en) * 1905-03-22 1906-02-06 Marine Iron Works Rotary engine.
US1091529A (en) * 1910-02-24 1914-03-31 Nash Engineering Co Pump and air-compressor.
FR569547A (fr) * 1922-10-30 1924-04-14 Compresseur de gaz
FR619237A (fr) * 1925-11-25 1927-03-29 Pompe à anneau liquide
US1699327A (en) * 1926-08-02 1929-01-15 Jr Augustus C Durdin Displacement apparatus
DE495979C (de) * 1928-03-01 1930-04-12 Italoturbo Soc Fluegelradpumpe mit kreisender Hilfsfluessigkeit
DE688886C (de) * 1937-09-10 1940-03-05 Siemens Schuckertwerke Akt Ges Schaufelrad fuer Wasserringpumpen zur Foerderung von Luft oder Gasen
US2210152A (en) * 1939-05-22 1940-08-06 Nellie M Gottschalt Gear pump
US2422901A (en) * 1941-07-05 1947-06-24 George D Hunter Rotary pump
FR1053942A (fr) * 1950-08-22 1954-02-05 Machine hydraulique
US2666394A (en) * 1952-10-27 1954-01-19 Harry J Sadler Pump construction
US2940657A (en) * 1956-07-27 1960-06-14 Harold E Adams Vacuum pump and compressor
CH380865A (it) * 1960-04-28 1964-08-14 Ravera Vincenzo Compressore rotativo simmetrico ad anello liquido per gas nocivi e/o corrosivi
DE1428243A1 (de) * 1962-10-17 1969-07-10 Siemen & Hinsch Gmbh Fluessigkeitsring-Gaspumpe
US3711218A (en) * 1971-01-11 1973-01-16 Dorr Oliver Inc Centrifugal pump with open type impeller
JPS5634976Y2 (da) * 1975-10-04 1981-08-18
DE2600734A1 (de) * 1976-01-10 1977-07-14 Schmidt Gmbh Karl Gehaeuseseitenscheibe fuer kreiskolben-brennkraftmaschinen
GB1509661A (en) * 1976-02-11 1978-05-04 Grayden Pty Ltd P Water ring vacuum pumps
US4093397A (en) * 1976-04-15 1978-06-06 Lovelady Grady R High vacuum pump
US4090822A (en) * 1977-01-28 1978-05-23 Curtiss-Wright Corporation Multi-sectional driveshaft for a rotary piston mechanism
JPS57148086A (en) * 1981-03-10 1982-09-13 Sanden Corp Scroll type compressor
JPS5879686A (ja) * 1981-11-07 1983-05-13 Fuji Electric Co Ltd エルモ型形ポンプの羽根車
JPS5875991U (ja) * 1981-11-16 1983-05-23 富士電機株式会社 水封式ポンプ
EP0168138B1 (en) * 1984-05-14 1989-03-15 Prescant Pty. Limited Water ring vacuum pump

Also Published As

Publication number Publication date
CA1273327C (en) 1990-08-28
JPH0658114B2 (ja) 1994-08-03
EP0168138B1 (en) 1989-03-15
DK112291D0 (da) 1991-06-12
DK166888B1 (da) 1993-07-26
IE851196L (en) 1985-11-14
DK167503B1 (da) 1993-11-08
CA1279622C (en) 1991-01-29
DK165130B (da) 1992-10-12
US4637780A (en) 1987-01-20
DK112291A (da) 1991-06-12
DK112191A (da) 1991-06-12
NZ212084A (en) 1989-03-29
HU195871B (en) 1988-07-28
CA1273327A (en) 1990-08-28
US4737073A (en) 1988-04-12
EP0168138A1 (en) 1986-01-15
DK212585D0 (da) 1985-05-14
DE3568823D1 (en) 1989-04-20
BR8502276A (pt) 1986-01-14
ATE41473T1 (de) 1989-04-15
JPS6158996A (ja) 1986-03-26
DK212585A (da) 1985-11-15
IE56535B1 (en) 1991-08-28
DK165130C (da) 1993-02-22
DK112191D0 (da) 1991-06-12
HUT40829A (en) 1987-02-27

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