BRPI0703356A - bomba anular de duplo estágio, tendo tubo coletor, calços e saliências de recebimento de anéis "oring" do cabeçote do primeiro e segundo estágios - Google Patents

bomba anular de duplo estágio, tendo tubo coletor, calços e saliências de recebimento de anéis "oring" do cabeçote do primeiro e segundo estágios

Info

Publication number
BRPI0703356A
BRPI0703356A BRPI0703356-7A BRPI0703356A BRPI0703356A BR PI0703356 A BRPI0703356 A BR PI0703356A BR PI0703356 A BRPI0703356 A BR PI0703356A BR PI0703356 A BRPI0703356 A BR PI0703356A
Authority
BR
Brazil
Prior art keywords
stage
pump
double
shims
ring receiving
Prior art date
Application number
BRPI0703356-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Ramesh B Shenoi
Carl G Dudeck
Louis Lengyel
Original Assignee
Gardner Denver Nash Llc
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 Gardner Denver Nash Llc filed Critical Gardner Denver Nash Llc
Publication of BRPI0703356A publication Critical patent/BRPI0703356A/pt

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
    • 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
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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

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)
BRPI0703356-7A 2006-08-11 2007-08-03 bomba anular de duplo estágio, tendo tubo coletor, calços e saliências de recebimento de anéis "oring" do cabeçote do primeiro e segundo estágios BRPI0703356A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82214706P 2006-08-11 2006-08-11
US11/561,186 US20080038120A1 (en) 2006-08-11 2006-11-17 Two stage conical liquid ring pump having removable manifold, shims and first and second stage head o-ring receiving boss

Publications (1)

Publication Number Publication Date
BRPI0703356A true BRPI0703356A (pt) 2008-04-01

Family

ID=38656993

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0703356-7A BRPI0703356A (pt) 2006-08-11 2007-08-03 bomba anular de duplo estágio, tendo tubo coletor, calços e saliências de recebimento de anéis "oring" do cabeçote do primeiro e segundo estágios

Country Status (8)

Country Link
US (1) US20080038120A1 (de)
EP (1) EP1892419A3 (de)
JP (1) JP2008045551A (de)
KR (1) KR20080014658A (de)
AU (1) AU2007203697A1 (de)
BR (1) BRPI0703356A (de)
CA (1) CA2594033A1 (de)
MX (1) MX2007009473A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120076671A1 (en) * 2009-06-26 2012-03-29 Douglas Eric Bissell Method of converting liquid ring pumps having sealing liquid vents
CN105275816A (zh) * 2015-11-12 2016-01-27 山东省章丘鼓风机股份有限公司 一种水环真空泵的方便间隙调整的轴承座结构
KR101803843B1 (ko) * 2017-08-24 2017-12-04 주식회사 백콤 내부 부품 교체가 용이한 수봉식 진공펌프
CN108087277A (zh) * 2017-12-25 2018-05-29 广东肯富来泵业股份有限公司 组合分配器双级液环泵
KR102416986B1 (ko) * 2021-11-09 2022-07-05 주식회사 백콤 내장형 호깅유로가 구비된 수봉식 진공펌프
CN116044822B (zh) * 2022-12-21 2023-09-12 无锡康宇水处理设备有限公司 一种节能环保型静音高速管中泵及成套增压设备

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312837A (en) * 1938-12-21 1943-03-02 Irving C Jennings Pump
US2672276A (en) * 1951-01-26 1954-03-16 Nash Engineering Co Hydroturbine pump
US3108738A (en) * 1958-12-30 1963-10-29 Siemen & Hinsch Gmbh Liquid-ring gas pumps
FR1586609A (de) * 1967-06-08 1970-02-27
US3712764A (en) * 1971-04-19 1973-01-23 Nash Engineering Co Adjustable construction for mating surfaces of the rotor and port member of a liquid ring pump
FR2264200B1 (de) * 1974-03-13 1978-07-13 Siemens Ag
US4273515A (en) * 1976-04-07 1981-06-16 General Signal Corporation Liquid ring pump
US4132504A (en) * 1976-04-07 1979-01-02 General Signal Corporation Liquid ring pump
US4172694A (en) * 1977-11-07 1979-10-30 The Nash Engineering Company Long liquid ring pumps and compressors
US4323334A (en) * 1980-01-25 1982-04-06 The Nash Engineering Company Two stage liquid ring pump
US4551070A (en) * 1983-12-23 1985-11-05 The Nash Engineering Company Noise control for conically ported liquid ring pumps
US4521161A (en) * 1983-12-23 1985-06-04 The Nash Engineering Company Noise control for conically ported liquid ring pumps
EP0168138B1 (de) * 1984-05-14 1989-03-15 Prescant Pty. Limited Wasserringvakuumpumpe
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
US4747752A (en) * 1987-04-20 1988-05-31 Somarakis, Inc. Sealing and dynamic operation of a liquid ring pump
US5217352A (en) * 1992-04-29 1993-06-08 The Nash Engineering Company Two-stage liquid ring pump with rotating liner in first stage supported by liquid from second stage
US5246348A (en) * 1992-05-14 1993-09-21 Vooner Vacuum Pumps, Inc. Liquid ring vacuum pump-compressor with double function of liquid ring with separate sources
US5295794A (en) * 1993-01-14 1994-03-22 The Nash Engineering Company Liquid ring pumps with rotating liners
DE4305424A1 (de) * 1993-02-22 1994-08-25 Siemens Ag Verfahren zum Betrieb einer Flüssigkeitsringmaschine sowie eine Flüssigkeitsringmaschine zur Durchführung des Verfahrens
US5580222A (en) * 1993-12-03 1996-12-03 Tuthill Corporation Liquid ring vacuum pump and method of assembly
US5653582A (en) * 1995-09-26 1997-08-05 The Nash Engineering Company Fluid bearing pad arrangement for liquid ring pump systems
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
US6354808B1 (en) * 2000-03-01 2002-03-12 The Nash Engineering Company Modular liquid ring vacuum pumps and compressors
US20040202549A1 (en) * 2003-01-17 2004-10-14 Barton Russell H. Liquid ring pump
ES2382774B1 (es) 2010-02-12 2013-04-26 Universitat Pompeu Fabra Metodo para obtener una reconstruccion tridimensional a partir de una o mas vistas proyectivas, y uso de la misma

Also Published As

Publication number Publication date
JP2008045551A (ja) 2008-02-28
CA2594033A1 (en) 2008-02-11
AU2007203697A1 (en) 2008-02-28
KR20080014658A (ko) 2008-02-14
US20080038120A1 (en) 2008-02-14
EP1892419A3 (de) 2009-08-12
MX2007009473A (es) 2009-02-04
EP1892419A2 (de) 2008-02-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE A 5A ANUIDADE.