NL162178B - GEAR PUMP. - Google Patents

GEAR PUMP.

Info

Publication number
NL162178B
NL162178B NL6917234.A NL6917234A NL162178B NL 162178 B NL162178 B NL 162178B NL 6917234 A NL6917234 A NL 6917234A NL 162178 B NL162178 B NL 162178B
Authority
NL
Netherlands
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
NL6917234.A
Other languages
Dutch (nl)
Other versions
NL6917234A (en
NL162178C (en
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of NL6917234A publication Critical patent/NL6917234A/xx
Publication of NL162178B publication Critical patent/NL162178B/en
Application granted granted Critical
Publication of NL162178C publication Critical patent/NL162178C/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
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
NL6917234.A 1968-11-15 1969-11-17 GEAR PUMP. NL162178C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT747368 1968-11-15

Publications (3)

Publication Number Publication Date
NL6917234A NL6917234A (en) 1970-05-20
NL162178B true NL162178B (en) 1979-11-15
NL162178C NL162178C (en) 1980-04-15

Family

ID=11125100

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6917234.A NL162178C (en) 1968-11-15 1969-11-17 GEAR PUMP.

Country Status (7)

Country Link
US (1) US3578887A (en)
CH (1) CH506713A (en)
DE (1) DE1956571A1 (en)
ES (2) ES360358A1 (en)
FR (1) FR2023367A1 (en)
GB (1) GB1289857A (en)
NL (1) NL162178C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778200A (en) * 1972-02-02 1973-12-11 Weatherhead Co Rotary fluid pump or motor
FR2214337A5 (en) * 1973-01-11 1974-08-09 Hydroperfect Int
US3895890A (en) * 1974-01-24 1975-07-22 Hydroperfect Int Geared hydraulic apparatus
FR2335711A1 (en) * 1975-12-16 1977-07-15 Rexroth Sigma IMPROVEMENTS TO VOLUMETRIC GEAR MACHINES, AND TO THE MANUFACTURING PROCESSES OF THESE MACHINES
FR2543229B1 (en) * 1983-03-22 1985-08-16 Hydroperfect Int DEVICE FOR HYDROSTATIC COMPENSATION OF GEAR TYPE HYDRAULIC PUMPS AND MOTORS
IT1220330B (en) * 1988-04-08 1990-06-15 Sauer Sundstrand Spa GEAR MACHINE OPERATING AS A PUMP OR MOTOR
US20050272001A1 (en) * 2004-06-03 2005-12-08 Blain Christopher C Oral care device
US8444416B2 (en) 2005-04-26 2013-05-21 Braun Gmbh Valves for personal care devices
US20070017582A1 (en) * 2005-07-20 2007-01-25 Chenvainu Alexander T Fluid couplings
DE102007028184A1 (en) 2007-06-20 2008-12-24 Braun Gmbh Brush head for a toothbrush
EP3036437A4 (en) * 2013-08-19 2017-09-20 Purdue Research Foundation Miniature high pressure pump and electrical hydraulic actuation system
DE102018133680A1 (en) * 2018-12-28 2020-07-02 Schwäbische Hüttenwerke Automotive GmbH Rotary pump with axial compensation, outlet seal for one pump and pre-assembled pump unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044873A (en) * 1933-11-21 1936-06-23 Cecil J Beust Rotary compressor
US2816510A (en) * 1949-08-18 1957-12-17 Plessey Co Ltd Gear pump
US2809592A (en) * 1954-01-13 1957-10-15 Cessna Aircraft Co Rotary pump or motor
US3174435A (en) * 1962-08-16 1965-03-23 Clark Equipment Co Pump or motor
US3131643A (en) * 1962-10-25 1964-05-05 New York Air Brake Co Engine
US3363578A (en) * 1966-12-21 1968-01-16 Clark Equipment Co Gear pump and thrust plate therefor

Also Published As

Publication number Publication date
US3578887A (en) 1971-05-18
GB1289857A (en) 1972-09-20
ES360358A1 (en) 1970-07-01
CH506713A (en) 1971-04-30
FR2023367A1 (en) 1970-08-21
NL6917234A (en) 1970-05-20
ES179699Y (en) 1973-08-16
NL162178C (en) 1980-04-15
DE1956571A1 (en) 1970-06-11
ES179699U (en) 1973-01-01

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent