DE3126794C2 - Verstellpumpe - Google Patents

Verstellpumpe

Info

Publication number
DE3126794C2
DE3126794C2 DE3126794A DE3126794A DE3126794C2 DE 3126794 C2 DE3126794 C2 DE 3126794C2 DE 3126794 A DE3126794 A DE 3126794A DE 3126794 A DE3126794 A DE 3126794A DE 3126794 C2 DE3126794 C2 DE 3126794C2
Authority
DE
Germany
Prior art keywords
pressure
zero
piston
pump
race
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
Application number
DE3126794A
Other languages
German (de)
English (en)
Other versions
DE3126794A1 (de
Inventor
Noboru Toyama Hirokawa
Tomoaki Matsumoto
Tomio Tokama Okoh
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.)
Nachi Fujikoshi Corp
Original Assignee
Nachi Fujikoshi Corp
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 Nachi Fujikoshi Corp filed Critical Nachi Fujikoshi Corp
Publication of DE3126794A1 publication Critical patent/DE3126794A1/de
Application granted granted Critical
Publication of DE3126794C2 publication Critical patent/DE3126794C2/de
Expired 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/128—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the cylinders, e.g. by moving a cylinder block
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/06—Control
    • F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive 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)
DE3126794A 1980-07-07 1981-07-07 Verstellpumpe Expired DE3126794C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980094592U JPH022949Y2 (enrdf_load_stackoverflow) 1980-07-07 1980-07-07

Publications (2)

Publication Number Publication Date
DE3126794A1 DE3126794A1 (de) 1982-04-15
DE3126794C2 true DE3126794C2 (de) 1986-06-05

Family

ID=14114545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3126794A Expired DE3126794C2 (de) 1980-07-07 1981-07-07 Verstellpumpe

Country Status (2)

Country Link
JP (1) JPH022949Y2 (enrdf_load_stackoverflow)
DE (1) DE3126794C2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501660A1 (de) * 1985-01-19 1986-07-24 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische anlage
DE112017008081T5 (de) * 2017-11-09 2020-07-23 Pierburg Pump Technology Gmbh Variable Schmiermittel-Flügelzellenpumpe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141722A1 (de) * 1971-08-20 1973-03-01 Bosch Gmbh Robert Druckregler fuer eine verstellbare pumpe
JPS5734471B2 (enrdf_load_stackoverflow) * 1972-07-08 1982-07-23
US3905194A (en) * 1973-09-04 1975-09-16 Cessna Aircraft Co Hydrostatic transmission
DE2347542A1 (de) * 1973-09-21 1975-03-27 Kellermann Fa Rudolf Verfahren und vorrichtung zur steuerung der winkelstellung der schraegscheibe an axialkolbenmaschinen
DD110684A1 (enrdf_load_stackoverflow) * 1974-03-20 1975-01-05
JPS575585A (en) * 1980-06-12 1982-01-12 Nachi Fujikoshi Corp Variable delivery vane pump

Also Published As

Publication number Publication date
JPH022949Y2 (enrdf_load_stackoverflow) 1990-01-24
DE3126794A1 (de) 1982-04-15
JPS5718791U (enrdf_load_stackoverflow) 1982-01-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee