CH517252A - Gear pump - Google Patents

Gear pump

Info

Publication number
CH517252A
CH517252A CH17571A CH17571A CH517252A CH 517252 A CH517252 A CH 517252A CH 17571 A CH17571 A CH 17571A CH 17571 A CH17571 A CH 17571A CH 517252 A CH517252 A CH 517252A
Authority
CH
Switzerland
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
CH17571A
Other languages
German (de)
Inventor
Haupt Fritz
Original Assignee
Maag Zahnraeder & Maschinen Ag
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 Maag Zahnraeder & Maschinen Ag filed Critical Maag Zahnraeder & Maschinen Ag
Publication of CH517252A publication Critical patent/CH517252A/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
    • 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
    • F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CH17571A 1970-03-04 1971-01-07 Gear pump CH517252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1631070A 1970-03-04 1970-03-04

Publications (1)

Publication Number Publication Date
CH517252A true CH517252A (en) 1971-12-31

Family

ID=21776484

Family Applications (1)

Application Number Title Priority Date Filing Date
CH17571A CH517252A (en) 1970-03-04 1971-01-07 Gear pump

Country Status (3)

Country Link
US (1) US3704968A (en)
CH (1) CH517252A (en)
FR (1) FR2084183A5 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198194A (en) * 1978-06-07 1980-04-15 Woodling George V Rotary piston machine with wear surface on rotary valve member
JPS55101786A (en) * 1979-01-26 1980-08-04 Kayaba Ind Co Ltd Construction of body bore in gear pump or motor
DE3312868C2 (en) * 1983-04-09 1986-03-20 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Hydraulic pump
GB8333929D0 (en) * 1983-12-20 1984-02-01 Ssp Pumps Rotary pumps
US5167837A (en) * 1989-03-28 1992-12-01 Fas-Technologies, Inc. Filtering and dispensing system with independently activated pumps in series
DE9215104U1 (en) * 1992-10-23 1993-01-07 Maag Pump Systems AG, Zürich Gear pump
KR970705512A (en) * 1994-09-01 1997-10-09 토마스 이이. 카니 MODULAR DISPENSER FOR MULTIPLE FLUIDS
US5762485A (en) * 1996-09-06 1998-06-09 Eastman Kodak Company Zirconia and zirconia composite ceramic shafts for gear micropumps and method of making same
JPH11247767A (en) * 1997-12-23 1999-09-14 Maag Pump Syst Textron Ag Positioning method for gear pump shaft, and gear pump
EP1080867B1 (en) * 1999-09-03 2004-12-15 DATRON-ELECTRONIC GmbH Method for dosed distribution of a strand formed from a viscous material and metering pump for carrying out said method
JP4072897B2 (en) * 2002-10-28 2008-04-09 創輝Ｈ・Ｓ株式会社 Gear pump and molding method thereof
US8821140B2 (en) * 2010-04-29 2014-09-02 Dan Paval Gear pump
CN103742408A (en) * 2013-12-23 2014-04-23 柳州正菱集团有限公司 Anti-loosening gear pump
CN103742409A (en) * 2013-12-23 2014-04-23 柳州正菱集团有限公司 Leakproof gear pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265576A (en) * 1926-02-04 1927-08-04 Bechler Andre Rotary pump
US1938566A (en) * 1926-08-12 1933-12-12 Birkigt Marc Piston and cylinder assembly
US1943491A (en) * 1928-10-25 1934-01-16 Firm Barmer Maschinenfabrik A Gear-wheel pump for artificial silk spinning machines
US1834754A (en) * 1930-07-09 1931-12-01 Petroleum Heat & Power Co Gear pump
US2014932A (en) * 1933-03-17 1935-09-17 Gen Motors Corp Roots blower
US2626570A (en) * 1947-06-13 1953-01-27 Euclid Road Machinery Co Floating gear pump
US2619040A (en) * 1949-03-15 1952-11-25 Maisch Oliver Liquid measuring and dispensing pump
US3028811A (en) * 1959-05-28 1962-04-10 Du Pont Gear key
US3174435A (en) * 1962-08-16 1965-03-23 Clark Equipment Co Pump or motor
US3544244A (en) * 1968-09-09 1970-12-01 Maag Zahnraeder & Maschinen Ag Gear pump

Also Published As

Publication number Publication date
FR2084183A5 (en) 1971-12-17
US3704968A (en) 1972-12-05

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Legal Events

Date Code Title Description
PL Patent ceased