EP0337439A3 - Pompe à pistons radiaux à cylindres immobiles avec dispositif pour commande de refoulement - Google Patents

Pompe à pistons radiaux à cylindres immobiles avec dispositif pour commande de refoulement Download PDF

Info

Publication number
EP0337439A3
EP0337439A3 EP19890106542 EP89106542A EP0337439A3 EP 0337439 A3 EP0337439 A3 EP 0337439A3 EP 19890106542 EP19890106542 EP 19890106542 EP 89106542 A EP89106542 A EP 89106542A EP 0337439 A3 EP0337439 A3 EP 0337439A3
Authority
EP
European Patent Office
Prior art keywords
volume control
radial piston
piston pump
fixed cylinder
control apparatus
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.)
Withdrawn
Application number
EP19890106542
Other languages
German (de)
English (en)
Other versions
EP0337439A2 (fr
Inventor
Sigeaki Yamamuro
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of EP0337439A2 publication Critical patent/EP0337439A2/fr
Publication of EP0337439A3 publication Critical patent/EP0337439A3/fr
Withdrawn legal-status Critical Current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
    • F04B49/22—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 means of valves
    • F04B49/225—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 means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP19890106542 1988-04-13 1989-04-12 Pompe à pistons radiaux à cylindres immobiles avec dispositif pour commande de refoulement Withdrawn EP0337439A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88909/88 1988-04-13
JP8890988A JPH01262374A (ja) 1988-04-13 1988-04-13 固定シリンダ型ラジアルピストンポンプの容量制御装置

Publications (2)

Publication Number Publication Date
EP0337439A2 EP0337439A2 (fr) 1989-10-18
EP0337439A3 true EP0337439A3 (fr) 1990-09-26

Family

ID=13956069

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890106542 Withdrawn EP0337439A3 (fr) 1988-04-13 1989-04-12 Pompe à pistons radiaux à cylindres immobiles avec dispositif pour commande de refoulement

Country Status (2)

Country Link
EP (1) EP0337439A3 (fr)
JP (1) JPH01262374A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2672127B2 (ja) * 1988-09-20 1997-11-05 カヤバ工業株式会社 ラジアルピストンポンプ
JPH02122180U (fr) * 1989-03-17 1990-10-05
JP2689664B2 (ja) * 1989-12-28 1997-12-10 日産自動車株式会社 可変容量容積ポンプの流量制御装置
JP2684804B2 (ja) * 1990-01-19 1997-12-03 日産自動車株式会社 容積ポンプの制御装置
JP2768033B2 (ja) * 1991-03-26 1998-06-25 日産自動車株式会社 容積ポンプの制御装置
US5167493A (en) * 1990-11-22 1992-12-01 Nissan Motor Co., Ltd. Positive-displacement type pump system
JPH04187871A (ja) * 1990-11-22 1992-07-06 Nissan Motor Co Ltd 固定シリンダ型ラジアルピストンポンプの容量制御装置
US5687808A (en) * 1994-03-18 1997-11-18 Nissan Motor Co., Ltd. Four wheel drive mechanism
DE4414400C2 (de) * 1994-04-26 1997-09-18 Rexroth Mannesmann Gmbh Motorbremse für eine mehrzylindrige Brennkraftmaschine
DE19510206B4 (de) * 1995-03-21 2005-08-18 Zf Friedrichshafen Ag Regeleinrichtung für einen Hydraulikkreis
JP4088738B2 (ja) * 1998-12-25 2008-05-21 株式会社デンソー 燃料噴射ポンプ
DE19961852A1 (de) * 1999-12-22 2001-06-28 Continental Teves Ag & Co Ohg Pumpe mit geregeltem Ventil
DE10221305A1 (de) 2002-05-14 2003-11-27 Bosch Gmbh Robert Radialkolbenpumpe für Kraftstoffeinspritzsystem mit verbesserter Hochdruckfestigkeit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653379A1 (de) * 1967-05-13 1971-07-01 Bosch Gmbh Robert Hydraulische Kolbenpumpe mit einem in der Saugleitung angeordneten Drosselglied
DE2946746A1 (de) * 1979-11-20 1981-05-27 Fichtel & Sachs Ag, 8720 Schweinfurt Radialkolbenpumpe mit druckabhaengiger ansaugdrosselung
DE2951012A1 (de) * 1979-12-19 1981-07-23 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Pumpenanordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118103A (en) * 1975-04-10 1976-10-16 Daiken Kogyo Kk Super liquid pressure pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653379A1 (de) * 1967-05-13 1971-07-01 Bosch Gmbh Robert Hydraulische Kolbenpumpe mit einem in der Saugleitung angeordneten Drosselglied
DE2946746A1 (de) * 1979-11-20 1981-05-27 Fichtel & Sachs Ag, 8720 Schweinfurt Radialkolbenpumpe mit druckabhaengiger ansaugdrosselung
DE2951012A1 (de) * 1979-12-19 1981-07-23 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Pumpenanordnung

Also Published As

Publication number Publication date
EP0337439A2 (fr) 1989-10-18
JPH01262374A (ja) 1989-10-19

Similar Documents

Publication Publication Date Title
EP0337439A3 (fr) Pompe à pistons radiaux à cylindres immobiles avec dispositif pour commande de refoulement
CA2088824A1 (fr) Mecanisme de regulation de la capacite destine a un compresseur a vis
CA2012693A1 (fr) Soupape d'admission pour compresseur a vide
FR2557253B1 (fr) Vanne dont l'ouverture fonctionne a la depression
CA2080877A1 (fr) Vanne de decharge par pression
CA2289568A1 (fr) Dispositif permettant de faire varier la cylindree et/ou le rapport volumetrique effectifs d'un moteur a pistons pendant son fonctionnement
WO1996008947A3 (fr) Robinet melangeur
CA2007346A1 (fr) Mecanisme asservi a commande hydraulique
TW374828B (en) Control device for slanting plate type variable capacity pump
EP0608415A4 (fr) Circuit hydraulique ayant une soupape de compensation de la pression.
ATE252204T1 (de) Kolbenpumpe
CA2041511A1 (fr) Pompe a piston alternatif a double action
TW330231B (en) The electromagnetic pump
ES485290A1 (es) Perfeccionamientos introducidos en una bomba de pistones,so-bre todo bomba de pistones radiales
CA2147073A1 (fr) Pulverisateur a decharge stationnaire
FR2774729B1 (fr) Systeme de pompage de liquide
ATE223000T1 (de) Elektrohydraulisches hubmodul
CA2036609A1 (fr) Systeme de controle automatique et manuel pour pompe a pistons axiaux
JPS6424193A (en) Capacity control device for hermetic screw compressor
AU7132396A (en) Pumping through a variable volume plunger chamber
DE3860559D1 (de) Schaltventil mit hydraulischer selbsthaltung.
SE8803842D0 (sv) Pump foer automatisk och laangsam toemning av en ampull
JPS57151459A (en) Brake hydraulic control valve apparatus
JPS53103203A (en) Oil pressure operating device for fluid pressure conveying piston pump
JPS57157023A (en) Control unit of fuel injection timing

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

17P Request for examination filed

Effective date: 19890412

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE GB

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19910327