BE850283A - Pompe a piston - Google Patents

Pompe a piston

Info

Publication number
BE850283A
BE850283A BE1007878A BE1007878A BE850283A BE 850283 A BE850283 A BE 850283A BE 1007878 A BE1007878 A BE 1007878A BE 1007878 A BE1007878 A BE 1007878A BE 850283 A BE850283 A BE 850283A
Authority
BE
Belgium
Prior art keywords
piston
pump
Prior art date
Application number
BE1007878A
Other languages
English (en)
Dutch (nl)
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE850283A publication Critical patent/BE850283A/xx

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
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F04B49/08—Regulating by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
BE1007878A 1976-01-23 1977-01-12 Pompe a piston BE850283A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/651,887 US4028890A (en) 1976-01-23 1976-01-23 Piston pump assembly utilizing load pressure control

Publications (1)

Publication Number Publication Date
BE850283A true BE850283A (nl) 1977-07-12

Family

ID=24614641

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1007878A BE850283A (nl) 1976-01-23 1977-01-12 Pompe a piston

Country Status (8)

Country Link
US (1) US4028890A (xx)
JP (1) JPS5290803A (xx)
BE (1) BE850283A (xx)
BR (1) BR7608392A (xx)
CA (1) CA1039107A (xx)
DE (1) DE2648280A1 (xx)
FR (1) FR2339074A1 (xx)
GB (1) GB1508948A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116587A (en) * 1977-10-12 1978-09-26 Caterpillar Tractor Co. Load plus differential pressure compensator pump control assembly
US4124333A (en) * 1977-10-12 1978-11-07 Caterpillar Tractor Co. Externally adjustable load plus pump control assembly
US4196588A (en) * 1978-05-01 1980-04-08 Caterpillar Tractor Co. Margin valve
US4366672A (en) * 1979-02-02 1983-01-04 Parker-Hannifin Corporation Pilot operated hydraulic device
GB2042691B (en) * 1979-02-12 1983-07-20 Lely Nv C Van Der Motor vehicles for towing implements
US4373864A (en) * 1980-03-06 1983-02-15 Cng Research Company System for pumping fluids at constant pressure
US4815289A (en) * 1983-06-24 1989-03-28 Sundstrand Corporation Variable pressure control
DE3412871A1 (de) * 1984-04-05 1985-10-17 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer ein antriebsaggregat
KR100212645B1 (ko) * 1994-09-30 1999-08-02 토니헬샴 유압펌프의 토출유량 제어장치
US5560203A (en) * 1995-03-23 1996-10-01 Sauer Inc. Transmission control system and method
US9103339B2 (en) 2011-02-28 2015-08-11 James H. Gammon Piston pump
CN111911381B (zh) * 2020-07-26 2022-12-06 中国航发贵州红林航空动力控制科技有限公司 一种带阻尼活塞的喷口压差活门机构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936588A (en) * 1958-01-20 1960-05-17 Deere & Co Hydraulic pump and motor apparatus with load responsive pump regulating means
US2892312A (en) * 1958-01-27 1959-06-30 Deere & Co Demand compensated hydraulic system
JPS473927U (xx) * 1971-01-27 1972-09-07
US3830594A (en) * 1971-06-28 1974-08-20 Caterpillar Tractor Co Variable displacement pump having pressure compensator control method
US3742982A (en) * 1971-07-26 1973-07-03 Borg Warner Control valve
US3738111A (en) * 1971-11-11 1973-06-12 Deere & Co Variable displacement pump control system
GB1422938A (en) * 1972-01-14 1976-01-28 Sperry Rand Ltd Hydraulic valves
US3809501A (en) * 1973-01-08 1974-05-07 Gen Signal Corp Hydraulic load sensitive system
US3861145A (en) * 1973-10-01 1975-01-21 Caterpillar Tractor Co Multiple hydraulic control circuits with pressure compensated flow control and a single variable delivery pump

Also Published As

Publication number Publication date
DE2648280A1 (de) 1977-07-28
BR7608392A (pt) 1977-12-06
GB1508948A (en) 1978-04-26
CA1039107A (en) 1978-09-26
US4028890A (en) 1977-06-14
FR2339074A1 (fr) 1977-08-19
JPS5290803A (en) 1977-07-30

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