FI81179B - Vaetskeringpump. - Google Patents

Vaetskeringpump. Download PDF

Info

Publication number
FI81179B
FI81179B FI843931A FI843931A FI81179B FI 81179 B FI81179 B FI 81179B FI 843931 A FI843931 A FI 843931A FI 843931 A FI843931 A FI 843931A FI 81179 B FI81179 B FI 81179B
Authority
FI
Finland
Prior art keywords
stage
port
end edge
liquid ring
edge segment
Prior art date
Application number
FI843931A
Other languages
English (en)
Finnish (fi)
Other versions
FI843931A0 (fi
FI843931L (fi
FI81179C (sv
Inventor
Ole B Olsen
Charles Bilik
Herbert Johnson
Charles M Jozepaitis
Original Assignee
Nash Engineering Co
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 Nash Engineering Co filed Critical Nash Engineering Co
Publication of FI843931A0 publication Critical patent/FI843931A0/fi
Publication of FI843931L publication Critical patent/FI843931L/fi
Publication of FI81179B publication Critical patent/FI81179B/fi
Application granted granted Critical
Publication of FI81179C publication Critical patent/FI81179C/sv

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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/008—Port members in the form of conical or cylindrical pieces situated in the centre of the impeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)

Claims (5)

1. Vätskeringpump med ett ringformat hus (20), en rotor (30) som roterbart monterats i huset och uppvisar 5 en urborrning med stympad konform liggande koncentrisk med rotoraxeln, samt en portdel (30) med stympad konform, vilken ligger i urborrningen och fixerad monterats i för-hällande tili huset, vilken portdel omfattar en första utloppsport (56) med en slutkant (120) som inkluderar ett 10 segment (120a), vilket lutar i riktningen för rotorrota-tionen frän ett första, relativt stort omkretsparti av portdelen mot ett andra, relativt litet omkretsparti av portdelen, kännetecknad därav, att pumpen om-fattar en andra utloppsport (130) som är i kommunikation 15 med den första utloppsporten (56) via nämnda portdel (50), varvid den andra utloppsporten (130) är pä avständ frän den första utloppsporten och ligger bakom det lutande slut-kantsegmentet (120a) i riktning för rotorrotationen.
2. Vätskeringpump enligt patentkravet 1, k ä n n e -20 tecknad därav, att den andra utloppsporten (130) är en längsgäende slits som är väsentligen parallell med det lutande slutkantssegmentet (120a).
3. Vätskeringpump enligt patentkravet 2, k ä n n e -t e c k n a t därav, att den längsgäende slitsen är unge- 25 fär av samma längd som det lutande slutkantsegmentet (120a).
4. Vätskeringpump enligt nägot av de föregäende patentkraven, kännetecknad därav, att den andra utloppsöppningen (130) ligger i den area av portdelen som avgränsas av a) det lutande slutkantsegmentet (120a), 30 b) det första relativt Stora omkretspartiet av portdelen, och c) en linje (YZ) som sammanfaller med det axiella slutkantsegmentet (120b) som väsentligen ligger i samma pian som rotoraxeln och gär frän änden av det lutande slutkantsegmentet vid det andra, relativt mindre omkrets-35 partiet av portdelen tili ett tredje, ännu mindre omkretsparti av portdelen. 10 81179
5. Vätskeringpump enligt patentkravet 4, känne -t e c k n a t därav, att slitsen (130) sträcker sig frän det första relativt Stora omkretspartiet av port-delen (50) till linjen (YZ) som sammanfaller med det 5 axiella slutkantsegmentet (120b). Il
FI843931A 1983-12-23 1984-10-05 Vätskeringpump FI81179C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/564,881 US4521161A (en) 1983-12-23 1983-12-23 Noise control for conically ported liquid ring pumps
US56488183 1983-12-23

Publications (4)

Publication Number Publication Date
FI843931A0 FI843931A0 (fi) 1984-10-05
FI843931L FI843931L (fi) 1985-06-24
FI81179B true FI81179B (fi) 1990-05-31
FI81179C FI81179C (sv) 1990-09-10

Family

ID=24256279

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843931A FI81179C (sv) 1983-12-23 1984-10-05 Vätskeringpump

Country Status (10)

Country Link
US (1) US4521161A (sv)
EP (1) EP0155419B1 (sv)
JP (1) JPH06105078B2 (sv)
AU (1) AU564564B2 (sv)
BR (1) BR8406382A (sv)
CA (1) CA1233149A (sv)
DE (2) DE3446583A1 (sv)
FI (1) FI81179C (sv)
SE (1) SE456029B (sv)
ZA (1) ZA847315B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850808A (en) * 1985-03-19 1989-07-25 The Nash Engineering Company Liquid ring pump having port member with internal passageways for handling carry-over gas
US4613283A (en) * 1985-06-26 1986-09-23 The Nash Engineering Company Liquid ring compressors
US4679987A (en) * 1986-05-19 1987-07-14 The Nash Engineering Company Self-priming liquid ring pump methods and apparatus
FI882712A (fi) * 1988-06-08 1989-12-09 Pentamo Oy Vaetskeringkompressor.
EP0401397B1 (de) * 1989-06-05 1992-11-19 Siemens Aktiengesellschaft Flüssigkeitsringverdichter
US5899668A (en) * 1997-01-30 1999-05-04 The Nash Engineering Company Two-stage liquid ring pumps having separate gas and liquid inlets to the second stage
US5961295A (en) * 1997-07-03 1999-10-05 The Nash Engineering Company Mixed flow liquid ring pumps
US6106239A (en) * 1997-11-14 2000-08-22 Vooner Vacuum Pumps, Inc. Air flow apparatus for liquid ring vacuum pump
US7597784B2 (en) * 2002-11-13 2009-10-06 Deka Products Limited Partnership Pressurized vapor cycle liquid distillation
US8069676B2 (en) 2002-11-13 2011-12-06 Deka Products Limited Partnership Water vapor distillation apparatus, method and system
AU2003291547A1 (en) 2002-11-13 2004-06-03 Deka Products Limited Partnership Distillation with vapour pressurization
US20050194048A1 (en) * 2002-11-13 2005-09-08 Deka Products Limited Partnership Backpressure regulator
US7488158B2 (en) * 2002-11-13 2009-02-10 Deka Products Limited Partnership Fluid transfer using devices with rotatable housings
US8511105B2 (en) 2002-11-13 2013-08-20 Deka Products Limited Partnership Water vending apparatus
US8366883B2 (en) * 2002-11-13 2013-02-05 Deka Products Limited Partnership Pressurized vapor cycle liquid distillation
CA2599112C (en) 2005-02-14 2013-10-22 Suntory Limited Composition comprising dihomo-.gamma.-linolenic acid (dgla) as the active ingredient
US11826681B2 (en) 2006-06-30 2023-11-28 Deka Products Limited Partneship Water vapor distillation apparatus, method and system
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
US8765255B2 (en) 2007-03-06 2014-07-01 E I Du Pont De Nemours And Company Breathable waterproof garment
KR101826452B1 (ko) 2007-06-07 2018-03-22 데카 프로덕츠 리미티드 파트너쉽 수증기 증류 장치, 방법 및 시스템
US11884555B2 (en) 2007-06-07 2024-01-30 Deka Products Limited Partnership Water vapor distillation apparatus, method and system
MX2011001778A (es) 2008-08-15 2011-05-10 Deka Products Lp Aparato expendedor de agua.
US9593809B2 (en) 2012-07-27 2017-03-14 Deka Products Limited Partnership Water vapor distillation apparatus, method and system
EP3256730B1 (en) * 2015-02-12 2021-04-07 Gardner Denver Nash LLC A liquid ring pump port member having anti-cavitation constructions
DE102017215080A1 (de) * 2017-08-29 2019-02-28 Friedrich-Alexander-Universität Erlangen-Nürnberg Flüssigkeitsringpumpe

Family Cites Families (31)

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Publication number Priority date Publication date Assignee Title
DE258483C (sv) *
GB190511378A (en) * 1905-05-31 1906-04-12 James Atkinson Improvements in Rotary Pumps and Motors.
US1180613A (en) * 1913-03-19 1916-04-25 Siemens Schuckertwerke Gmbh Rotary pump.
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US2195174A (en) * 1935-12-30 1940-03-26 Irving C Jennings Pump
US2302747A (en) * 1938-12-17 1942-11-24 Dardelet Robert Leon Pump or compressor of the liquid ring type
US2344396A (en) * 1940-01-22 1944-03-14 Dardelet Robert Leon Compression or depression pump of the liquid ring type
US2453373A (en) * 1944-08-28 1948-11-09 Kollsman Paul Compressor
GB700488A (en) * 1951-02-15 1953-12-02 Nash Engineering Co Liquid ring pump
DE949765C (de) * 1951-02-15 1956-09-27 Nash Engineering Co Fluessigkeitsringgaspumpe
FR1249020A (fr) * 1960-02-19 1960-11-14 Proton De La Chapelle & Cie Perfectionnement aux pompes à anneau liquide
DE1294819B (de) * 1964-03-25 1969-05-08 Siemens Ag Verfahren zum Drosseln oder Verhindern des Stroemens eines Mediums durch eine Wandoeffnung von einem Raum hoeheren Druckes in einen Raum niederen Druckes und Anwendung des Verfahrens
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DE1503605B2 (de) * 1965-04-28 1971-05-27 Siemens AG, 1000 Berlin u 8000 München Rueckschlagventil fuer eine fluessigkeitsringgaspumpe
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GB1284473A (en) * 1969-04-26 1972-08-09 Siemens Ag Improvements in or relating to liquid ring pumps
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US3743443A (en) * 1971-05-28 1973-07-03 Nash Engineering Co Vacuum pump
AU5208273A (en) * 1972-09-05 1974-08-15 Callender Jennings Irving Liquid ring pump
DE2318538B2 (de) * 1973-04-12 1975-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verteiler für einen Flüssigkeitsringgasverdichter
US4273515A (en) * 1976-04-07 1981-06-16 General Signal Corporation Liquid ring pump
DE2704863A1 (de) * 1977-02-05 1978-08-10 Kloeckner Humboldt Deutz Ag Rueckschlagventil fuer eine fluessigkeitsring-gaspumpe
DE2731451C2 (de) * 1977-07-12 1978-12-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Flüssigkeitsringverdichter oder -vakuumpumpe
JPS555428A (en) * 1978-06-22 1980-01-16 Nakamura Suikan:Kk Water ring pump of side-air-port type
JPS555427A (en) * 1978-06-22 1980-01-16 Nakamura Suikan:Kk Water ring pump of internal-air-port type
JPS5587885A (en) * 1978-12-27 1980-07-03 Kubota Ltd Liquid sealed type vacuum pump
US4251190A (en) * 1979-02-08 1981-02-17 General Signal Corporation Water ring rotary air compressor
GB2064002A (en) * 1979-11-22 1981-06-10 Graham Precision Pumps Ltd Liquid Ring Vacuum Pumps
US4392783A (en) * 1980-12-12 1983-07-12 The Nash Engineering Company Liquid ring pump employing discharged pumping liquid for discharge port control
DE3124867C2 (de) * 1981-06-24 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsring-Vakuumpumpe für gasförmige Medien
DE3207507C2 (de) * 1982-03-02 1984-12-20 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsringverdichter

Also Published As

Publication number Publication date
US4521161A (en) 1985-06-04
SE456029B (sv) 1988-08-29
EP0155419B1 (en) 1989-07-05
EP0155419A3 (en) 1986-02-12
ZA847315B (en) 1985-04-24
JPH06105078B2 (ja) 1994-12-21
DE3446583A1 (de) 1985-07-04
SE8404984L (sv) 1985-06-24
EP0155419A2 (en) 1985-09-25
FI843931A0 (fi) 1984-10-05
DE3446583C2 (sv) 1992-12-03
SE8404984D0 (sv) 1984-10-05
DE8437363U1 (de) 1985-11-07
AU3335084A (en) 1985-06-27
CA1233149A (en) 1988-02-23
JPS60135686A (ja) 1985-07-19
FI843931L (fi) 1985-06-24
AU564564B2 (en) 1987-08-13
FI81179C (sv) 1990-09-10
BR8406382A (pt) 1985-10-08

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MM Patent lapsed

Owner name: NASH ENGINEERING COMPANY