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, Zuerich, Ch
JPH10510234A (en) * 1994-09-01 1998-10-06 フルーイッド マネージメント インコーポレイテッド Modular dispenser for multi-fluid
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
CN103742409A (en) * 2013-12-23 2014-04-23 柳州正菱集团有限公司 Leakproof gear pump
CN103742408A (en) * 2013-12-23 2014-04-23 柳州正菱集团有限公司 Anti-loosening 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

Similar Documents

Publication Publication Date Title
CH519124A (en) Helical gear
DK134946B (en) Gear pump or motor.
AT309991B (en) Pump unit
IT941346B (en) SEGMENTED GEARS
CH522463A (en) Trochoid gear pairing
CH517252A (en) Gear pump
SE368612B (en) Hydrodynamic gear
CH520003A (en) Hydrostatic drive
BE766776A (en) HYDRAULIC PESON
CH506713A (en) Gear pump
FI55348B (en) FRAMSTAELLNINGSFOERFARANDE FOER POLYKARBONATER
AT303533B (en) Gear machine
CH493740A (en) Gear pump
AT303532B (en) Slurry pump
IT941119B (en) HYDRAULIC CESCIA
BE763827A (en) DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEID
FI54552C (en) KAFFE-EXTRAHERINGSFOERFARANDE
FI55922C (en) KAPACITIV HOEGFREKVENSUPPHETTNINGSANORDNING
BE765368A (en) Dokumentenmap
SE388775B (en) BLOOD PUMP
CH523445A (en) Helical gear
AT287503B (en) Gear pump
AT316996B (en) Gear pump
AT309940B (en) Hydrostatic reversing gear
CH538597A (en) Gear machine

Legal Events

Date Code Title Description
PL Patent ceased