EP0023323A3 - Control device for a hydrostatic transmission or a piston pump - Google Patents

Control device for a hydrostatic transmission or a piston pump Download PDF

Info

Publication number
EP0023323A3
EP0023323A3 EP80104205A EP80104205A EP0023323A3 EP 0023323 A3 EP0023323 A3 EP 0023323A3 EP 80104205 A EP80104205 A EP 80104205A EP 80104205 A EP80104205 A EP 80104205A EP 0023323 A3 EP0023323 A3 EP 0023323A3
Authority
EP
European Patent Office
Prior art keywords
control device
piston pump
hydrostatic transmission
hydrostatic
transmission
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.)
Granted
Application number
EP80104205A
Other languages
English (en)
Other versions
EP0023323A2 (de
EP0023323B1 (de
Inventor
Franz Forster
Harald Stein
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of EP0023323A2 publication Critical patent/EP0023323A2/de
Publication of EP0023323A3 publication Critical patent/EP0023323A3/de
Application granted granted Critical
Publication of EP0023323B1 publication Critical patent/EP0023323B1/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
    • 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
    • F04B1/08—Control regulated by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
EP80104205A 1979-07-25 1980-07-17 Regeleinrichtung für ein hydrostatisches Getriebe oder eine Kolbenpumpe Expired EP0023323B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2930139 1979-07-25
DE19792930139 DE2930139A1 (de) 1979-07-25 1979-07-25 Regeleinrichtung fuer ein hydrostatisches getriebe oder eine kolbenpumpe

Publications (3)

Publication Number Publication Date
EP0023323A2 EP0023323A2 (de) 1981-02-04
EP0023323A3 true EP0023323A3 (en) 1981-09-16
EP0023323B1 EP0023323B1 (de) 1983-03-30

Family

ID=6076733

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80104205A Expired EP0023323B1 (de) 1979-07-25 1980-07-17 Regeleinrichtung für ein hydrostatisches Getriebe oder eine Kolbenpumpe

Country Status (8)

Country Link
US (1) US4370100A (de)
EP (1) EP0023323B1 (de)
JP (1) JPS5623584A (de)
AR (1) AR220285A1 (de)
BR (1) BR8004509A (de)
DE (2) DE2930139A1 (de)
RO (1) RO81656B (de)
YU (1) YU168380A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207961A1 (de) * 1982-01-14 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum konstanthalten des produktes von foerderdruck und foerdervolumen einer verstellbaren pumpe
US4639195A (en) * 1984-01-19 1987-01-27 Linde Aktiengesellschaft Power control devices for hydrostatic pumps
DE102010000327A1 (de) * 2010-02-05 2011-08-11 Maier, Max, 71636 Pastakochgerät

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653385A1 (de) * 1967-08-25 1970-08-27 Bellows Valvair Kaemper Gmbh Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei Verdraengerpumpen
DE1906983A1 (de) * 1969-02-07 1970-09-17 Bellows Valvair Kaemper Gmbh Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei Verdraengerpumpen
CH501835A (de) * 1968-11-28 1971-01-15 Bosch Gmbh Robert Steuer- und Regeleinrichtung für eine verstellbare Pumpe
DE2551492A1 (de) * 1974-11-18 1976-05-20 Massey Ferguson Services Nv Steuervorrichtung fuer hydraulische maschinen
DE2620692A1 (de) * 1976-05-07 1977-11-17 Volvo Hydraulikfabrik Gmbh Hydrostatischer wandler
DE2734933A1 (de) * 1977-08-03 1979-02-15 Linde Ag Regeleinrichtung fuer eine axialkolbenpumpe
DE2810062A1 (de) * 1978-03-08 1979-09-13 Linde Ag Regeleinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267092B (de) * 1964-10-16 1968-04-25 Bosch Gmbh Robert Leistungsregler fuer Kolbenpumpen und -motoren
DE2003774A1 (de) * 1970-01-23 1971-07-29 Bellows Valvair Deutschland Ni Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei Verdraengerpumpen
US3669570A (en) * 1970-03-09 1972-06-13 Mannesmann Meer Ag Power regulation for fluid machines

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653385A1 (de) * 1967-08-25 1970-08-27 Bellows Valvair Kaemper Gmbh Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei Verdraengerpumpen
CH501835A (de) * 1968-11-28 1971-01-15 Bosch Gmbh Robert Steuer- und Regeleinrichtung für eine verstellbare Pumpe
DE1906983A1 (de) * 1969-02-07 1970-09-17 Bellows Valvair Kaemper Gmbh Vorrichtung zum Konstanthalten des Produktes aus Druck und Hubvolumen bei Verdraengerpumpen
DE2551492A1 (de) * 1974-11-18 1976-05-20 Massey Ferguson Services Nv Steuervorrichtung fuer hydraulische maschinen
DE2620692A1 (de) * 1976-05-07 1977-11-17 Volvo Hydraulikfabrik Gmbh Hydrostatischer wandler
DE2734933A1 (de) * 1977-08-03 1979-02-15 Linde Ag Regeleinrichtung fuer eine axialkolbenpumpe
DE2810062A1 (de) * 1978-03-08 1979-09-13 Linde Ag Regeleinrichtung

Also Published As

Publication number Publication date
EP0023323A2 (de) 1981-02-04
JPH0238827B2 (de) 1990-09-03
EP0023323B1 (de) 1983-03-30
JPS5623584A (en) 1981-03-05
DE3062526D1 (en) 1983-05-05
AR220285A1 (es) 1980-10-15
DE2930139C2 (de) 1988-03-24
RO81656A (ro) 1984-05-23
DE2930139A1 (de) 1981-02-12
BR8004509A (pt) 1981-02-03
YU168380A (en) 1983-02-28
US4370100A (en) 1983-01-25
RO81656B (ro) 1984-07-30

Similar Documents

Publication Publication Date Title
GB2022787B (en) Controlling and /or governing device for a hydrostatic transmission
GB2089007B (en) Hydrostatic transmissions
GB2104250B (en) An electrohydraulic adjusting device for an hydrostatic machine
GB2087521B (en) Hydrostatic transmission control
DE2965712D1 (en) Anti-stall control for electrical hydrostatic transmission control system
GB2056122B (en) Variable displacement pump control
DE3276130D1 (en) Hydrostatic clutch
GB2027854B (en) Hydrostatic transmission control
GB2083173B (en) Control linkage for hydrostatic transmission
GB2002926B (en) Control for a variable displacement pump or motor
GB2048437B (en) Pumping apparatus for variable fill hydraulic coupling
AU527194B2 (en) Hydrostatic transmission control
YU1280A (en) Hydrostatic control device
JPS54113761A (en) Hydrostatic pressure transmission
GB2060272B (en) Hydraulic pump unit
DE3274283D1 (en) Control device for hydrostatic transmission
GB2008726B (en) Steering valves for hydrostatic drive systems
GB2015705B (en) Hydrostatic transmission control system
DE3062526D1 (en) Control device for a hydrostatic transmission or a piston pump
GB2062187B (en) Hydrostatic transmission unit
IT7828348A0 (it) Dispositivo di controllo per trasmissione idrostatica.
GB2043768B (en) Hydrostatic piston machine
GB2087050B (en) Hydrostatic transmission control system
AU534157B2 (en) Hydraulic pressure control device
JPS52115968A (en) Controlling device for hydrostatic transmission device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): DE FR GB SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB SE

17P Request for examination filed

Effective date: 19810806

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): DE FR GB SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19830330

REF Corresponds to:

Ref document number: 3062526

Country of ref document: DE

Date of ref document: 19830505

ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19910705

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19910721

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19920717

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19920717

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19930331

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19930727

Year of fee payment: 14

EUG Se: european patent has lapsed

Ref document number: 80104205.2

Effective date: 19850610

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19950401

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT