NO20012641L - Viskeringspumpe av skruetypen - Google Patents

Viskeringspumpe av skruetypen

Info

Publication number
NO20012641L
NO20012641L NO20012641A NO20012641A NO20012641L NO 20012641 L NO20012641 L NO 20012641L NO 20012641 A NO20012641 A NO 20012641A NO 20012641 A NO20012641 A NO 20012641A NO 20012641 L NO20012641 L NO 20012641L
Authority
NO
Norway
Prior art keywords
pump
screw
type wiper
liquid
outlet
Prior art date
Application number
NO20012641A
Other languages
English (en)
Other versions
NO20012641D0 (no
NO314734B1 (no
NO314734B3 (no
Inventor
Olav Hofseth
Original Assignee
Jets As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19912506&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20012641(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Jets As filed Critical Jets As
Priority to NO20012641A priority Critical patent/NO314734B3/no
Publication of NO20012641D0 publication Critical patent/NO20012641D0/no
Priority to JP2003500422A priority patent/JP2005506482A/ja
Priority to AT02753305T priority patent/ATE383517T1/de
Priority to EA200301212A priority patent/EA005439B1/ru
Priority to DK02753305T priority patent/DK1397595T3/da
Priority to US10/478,542 priority patent/US7029231B2/en
Priority to ES02753305T priority patent/ES2300461T3/es
Priority to PCT/NO2002/000188 priority patent/WO2002097275A1/en
Priority to DE60224531T priority patent/DE60224531T2/de
Priority to CA002449158A priority patent/CA2449158C/en
Priority to EP02753305A priority patent/EP1397595B1/en
Publication of NO20012641L publication Critical patent/NO20012641L/no
Publication of NO314734B1 publication Critical patent/NO314734B1/no
Publication of NO314734B3 publication Critical patent/NO314734B3/no
Priority to ZA2003/09131A priority patent/ZA200309131B/en

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • 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
    • F04C7/00—Rotary-piston machines or pumps with fluid ring or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Sewage (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Reciprocating Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)

Abstract

Væskeringspumpe av skruetypen med et pumpehus (3) som har et innløp (2), et utløp (6) og inne i huset en skruerotor (7) drevet av en motor (8). Utløpet (6) av pumpen (3) er forsynt med en tank for låsvæske (4) for å tilføre pumpen væske og dermed opprettholde væskelåsen mens pumpen går på tomgang.
NO20012641A 2001-05-29 2001-05-29 Væskeringspumpe av skruetypen NO314734B3 (no)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NO20012641A NO314734B3 (no) 2001-05-29 2001-05-29 Væskeringspumpe av skruetypen
CA002449158A CA2449158C (en) 2001-05-29 2002-05-29 Liquid seal pump of the helical screw type
EP02753305A EP1397595B1 (en) 2001-05-29 2002-05-29 Liquid seal pump of the helical screw type
US10/478,542 US7029231B2 (en) 2001-05-29 2002-05-29 Liquid seal pump of the helical screw type
DE60224531T DE60224531T2 (de) 2001-05-29 2002-05-29 Flüssigkeitsdichtungs-schneckenpumpe
EA200301212A EA005439B1 (ru) 2001-05-29 2002-05-29 Насос винтового типа с гидравлическим уплотнением
DK02753305T DK1397595T3 (da) 2001-05-29 2002-05-29 Pumpe med væskeformig forsegling af typen med skruelinieformet snekke
JP2003500422A JP2005506482A (ja) 2001-05-29 2002-05-29 螺旋スクリュー形式の液体シールポンプ
ES02753305T ES2300461T3 (es) 2001-05-29 2002-05-29 Bomba con estanqueidad de liquido, del tipo de husillo helicoidal.
PCT/NO2002/000188 WO2002097275A1 (en) 2001-05-29 2002-05-29 Liquid seal pump of the helical screw type
AT02753305T ATE383517T1 (de) 2001-05-29 2002-05-29 Flüssigkeitsdichtungs-schneckenpumpe
ZA2003/09131A ZA200309131B (en) 2001-05-29 2003-11-24 Liquid seal pump of the helical screw type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20012641A NO314734B3 (no) 2001-05-29 2001-05-29 Væskeringspumpe av skruetypen

Publications (4)

Publication Number Publication Date
NO20012641D0 NO20012641D0 (no) 2001-05-29
NO20012641L true NO20012641L (no) 2002-12-02
NO314734B1 NO314734B1 (no) 2003-05-12
NO314734B3 NO314734B3 (no) 2003-05-12

Family

ID=19912506

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012641A NO314734B3 (no) 2001-05-29 2001-05-29 Væskeringspumpe av skruetypen

Country Status (12)

Country Link
US (1) US7029231B2 (no)
EP (1) EP1397595B1 (no)
JP (1) JP2005506482A (no)
AT (1) ATE383517T1 (no)
CA (1) CA2449158C (no)
DE (1) DE60224531T2 (no)
DK (1) DK1397595T3 (no)
EA (1) EA005439B1 (no)
ES (1) ES2300461T3 (no)
NO (1) NO314734B3 (no)
WO (1) WO2002097275A1 (no)
ZA (1) ZA200309131B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO318776B1 (no) * 2003-05-07 2005-05-02 Jets As Anordning ved vaeskeringspumpe av skruetypen
US20090217448A1 (en) * 2008-02-28 2009-09-03 Hall David R Human Waste System
FI126831B (fi) 2010-04-14 2017-06-15 Evac Oy Nesterengaspumppu ja menetelmä nesterengaspumpun käyttämiseksi
WO2012115521A1 (en) * 2011-02-22 2012-08-30 Jets Invest As Vacuum sewage system improvement
EP2870365A4 (en) * 2012-07-09 2016-03-23 Jets As DESIGN OF A LIQUID RING SCREW PUMP
DE102016109907A1 (de) 2016-05-27 2017-11-30 Bilfinger Water Technologies Gmbh Verfahren zum Betrieb einer Vakuumpumpe sowie Vakuumpumpenanordnung
CN108361204A (zh) * 2018-04-25 2018-08-03 丹东晟辉石化设备有限公司 抗抽空防颗粒型磁力泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB966752A (en) * 1959-09-08 1964-08-12 Svenska Rotor Maskiner Ab Improvements in and relating to screw rotor compressors or vacuum pumps
US3301474A (en) * 1965-09-24 1967-01-31 Bendix Balzers Vacuum Inc Oil sealed mechanical rotary vacuum pump
US3575539A (en) * 1968-11-27 1971-04-20 United States Steel Corp Apparatus for suppressing vibration in a helical-rotor axial-flow compressor supplied with sealing water
CA940897A (en) * 1969-09-11 1974-01-29 Norman L. Foley Vacuum pump
NO165502C (no) * 1987-04-13 1991-02-20 Jets Systemer As Oppsamlingsanordning for vakuumavloepssystem.

Also Published As

Publication number Publication date
DK1397595T3 (da) 2008-05-19
CA2449158A1 (en) 2002-12-05
NO20012641D0 (no) 2001-05-29
CA2449158C (en) 2008-06-17
WO2002097275A1 (en) 2002-12-05
US20040184911A1 (en) 2004-09-23
DE60224531D1 (de) 2008-02-21
EA005439B1 (ru) 2005-02-24
JP2005506482A (ja) 2005-03-03
EP1397595B1 (en) 2008-01-09
ZA200309131B (en) 2005-03-30
DE60224531T2 (de) 2008-05-21
NO314734B1 (no) 2003-05-12
ATE383517T1 (de) 2008-01-15
NO314734B3 (no) 2003-05-12
US7029231B2 (en) 2006-04-18
EP1397595A1 (en) 2004-03-17
EA200301212A1 (ru) 2004-06-24
ES2300461T3 (es) 2008-06-16

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: JETS AS, NO

CREP Change of representative

Representative=s name: PROTECTOR INTELLECTUAL PROPERTY CONSULTANTS AS, OS

LC4 Limitation of patent rights - b3 (par. 39b patent act)
MINV Invalidation by court decision

Effective date: 20140127