CA2349007C - Pump - Google Patents

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Info

Publication number
CA2349007C
CA2349007C CA002349007A CA2349007A CA2349007C CA 2349007 C CA2349007 C CA 2349007C CA 002349007 A CA002349007 A CA 002349007A CA 2349007 A CA2349007 A CA 2349007A CA 2349007 C CA2349007 C CA 2349007C
Authority
CA
Canada
Prior art keywords
pump
shaft
housing
driven
outer end
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002349007A
Other languages
English (en)
French (fr)
Other versions
CA2349007A1 (en
Inventor
James B. Tieben
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from US09/436,413 external-priority patent/US6244842B1/en
Application filed by Individual filed Critical Individual
Publication of CA2349007A1 publication Critical patent/CA2349007A1/en
Application granted granted Critical
Publication of CA2349007C publication Critical patent/CA2349007C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • 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
    • F01C21/02—Arrangements of bearings
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA002349007A 1999-08-27 2000-07-26 Pump Expired - Fee Related CA2349007C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16006399P 1999-08-27 1999-08-27
US60/160,063 1999-08-27
US09/436,413 US6244842B1 (en) 1999-11-09 1999-11-09 Pump
US09/436,413 1999-11-09
PCT/US2000/020317 WO2001016465A1 (en) 1999-08-27 2000-07-26 Pump

Publications (2)

Publication Number Publication Date
CA2349007A1 CA2349007A1 (en) 2001-03-08
CA2349007C true CA2349007C (en) 2005-03-22

Family

ID=26856564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002349007A Expired - Fee Related CA2349007C (en) 1999-08-27 2000-07-26 Pump

Country Status (8)

Country Link
CN (1) CN1120286C (id)
AR (1) AR025859A1 (id)
AU (1) AU766733B2 (id)
BR (1) BR0007043B1 (id)
CA (1) CA2349007C (id)
ID (1) ID29521A (id)
MX (1) MXPA01004187A (id)
WO (1) WO2001016465A1 (id)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004052558A1 (de) * 2004-10-29 2006-05-04 Saurer Gmbh & Co. Kg Zahnradpumpe
DE102009029293A1 (de) * 2009-09-09 2011-03-10 Robert Bosch Gmbh Zahnradförderpumpe mit einer Antriebswelle, einem Antriebszahnrad und einem anzutreibenden Zahnrad
JP6271992B2 (ja) * 2013-12-13 2018-01-31 Ntn株式会社 内接歯車ポンプ
IT201700067423A1 (it) 2017-06-16 2018-12-16 Gkn Sinter Metals Ag Disposizione di pompa e procedimento per la produzione di una disposizione di pompa.
CN115289005A (zh) * 2022-08-23 2022-11-04 江苏凯德电控科技有限公司 一种高吸水、低噪音家电用水泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587838A (en) * 1950-09-20 1952-03-04 Hub City Iron Company Spline adapter coupler
US3990550A (en) * 1975-07-10 1976-11-09 Recker Florian B Shaft coupling
DE3009570A1 (de) * 1980-03-13 1981-09-24 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder hydromotor)
JPH066946B2 (ja) * 1989-10-12 1994-01-26 株式会社アンレツト ガス用真空ポンプまたはブロワーの軸封装置
DE19613148A1 (de) * 1996-04-03 1997-10-09 Alfa Laval Flow Gmbh Drehkolbenpumpe mit magnetischer Rotorhalterung
US5772520A (en) * 1996-07-11 1998-06-30 Ford Motor Company Vented studyoke on slip-between-center driveshaft

Also Published As

Publication number Publication date
BR0007043B1 (pt) 2010-01-26
AU6494800A (en) 2001-03-26
AU766733B2 (en) 2003-10-23
BR0007043A (pt) 2001-07-31
WO2001016465A1 (en) 2001-03-08
CN1120286C (zh) 2003-09-03
ID29521A (id) 2001-09-06
CA2349007A1 (en) 2001-03-08
AR025859A1 (es) 2002-12-18
MXPA01004187A (es) 2003-06-06
CN1321216A (zh) 2001-11-07

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EEER Examination request
MKLA Lapsed

Effective date: 20130726