GB1597055A - Hydraulic control device - Google Patents

Hydraulic control device Download PDF

Info

Publication number
GB1597055A
GB1597055A GB16601/78A GB1660178A GB1597055A GB 1597055 A GB1597055 A GB 1597055A GB 16601/78 A GB16601/78 A GB 16601/78A GB 1660178 A GB1660178 A GB 1660178A GB 1597055 A GB1597055 A GB 1597055A
Authority
GB
United Kingdom
Prior art keywords
piston
control device
hydraulic control
force
sensing
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
GB16601/78A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1597055A publication Critical patent/GB1597055A/en
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
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
GB16601/78A 1977-04-26 1978-04-26 Hydraulic control device Expired GB1597055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH519277 1977-04-26

Publications (1)

Publication Number Publication Date
GB1597055A true GB1597055A (en) 1981-09-03

Family

ID=4289464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16601/78A Expired GB1597055A (en) 1977-04-26 1978-04-26 Hydraulic control device

Country Status (6)

Country Link
DE (1) DE2737963C3 (de)
DK (1) DK175678A (de)
FR (1) FR2389014A1 (de)
GB (1) GB1597055A (de)
IT (1) IT1095326B (de)
SE (1) SE7804570L (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472104A (en) * 1947-01-03 1949-06-07 Grant David Infinite stage pump
DE1653385C3 (de) * 1967-08-25 1980-07-24 Volvo Hydraulikfabrik Gmbh, 1000 Berlin Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei einer Verdrängerpumpe
DE2017656A1 (de) * 1969-04-23 1970-11-05 Pensa, Carlo, Esino Lario, Como (Italien) Hydraulische FördermengeneinsteHvorrichtung für eine oder mehrere Pumpen
DE2003774A1 (de) * 1970-01-23 1971-07-29 Bellows Valvair Deutschland Ni Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei Verdraengerpumpen
DE2146544A1 (de) * 1971-09-17 1973-03-29 Hans Dipl Ing Molly Vorrichtung zur regelung von groessen, die durch das produkt zweier messwerte gegeben sind
DE2360186A1 (de) * 1973-12-03 1975-06-12 Teldix Gmbh Selbstregelnde pumpe
GB1523588A (en) * 1974-11-18 1978-09-06 Massey Ferguson Services Nv Control systems for variable capacity hydraulic machines

Also Published As

Publication number Publication date
DE2737963A1 (de) 1978-11-09
FR2389014A1 (fr) 1978-11-24
DE2737963B2 (de) 1980-06-26
DK175678A (da) 1978-11-16
DE2737963C3 (de) 1981-03-19
IT1095326B (it) 1985-08-10
IT7822696A0 (it) 1978-04-26
SE7804570L (sv) 1978-10-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee