JPH03505B2 - - Google Patents

Info

Publication number
JPH03505B2
JPH03505B2 JP57154721A JP15472182A JPH03505B2 JP H03505 B2 JPH03505 B2 JP H03505B2 JP 57154721 A JP57154721 A JP 57154721A JP 15472182 A JP15472182 A JP 15472182A JP H03505 B2 JPH03505 B2 JP H03505B2
Authority
JP
Japan
Prior art keywords
piston
fuel injection
pressure
pump
injection device
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 - Lifetime
Application number
JP57154721A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5853645A (ja
Inventor
Babitsuka Ruudorufu
Betsuku Uarutaa
Shuraakumyuraa Uarutaa
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS5853645A publication Critical patent/JPS5853645A/ja
Publication of JPH03505B2 publication Critical patent/JPH03505B2/ja
Granted 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F02M41/1411—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/365—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages valves being actuated by the fluid pressure produced in an auxiliary pump, e.g. pumps with differential pistons; Regulated pressure of supply pump actuating a metering valve, e.g. a sleeve surrounding the pump piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F02M59/468—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means using piezoelectric operating means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/18—Pressure in a control cylinder/piston unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP57154721A 1981-09-08 1982-09-07 燃料噴射装置 Granted JPS5853645A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3135494.7 1981-09-08
DE19813135494 DE3135494A1 (de) 1981-09-08 1981-09-08 "kraftstoffeinspritzanlage"

Publications (2)

Publication Number Publication Date
JPS5853645A JPS5853645A (ja) 1983-03-30
JPH03505B2 true JPH03505B2 (en]) 1991-01-08

Family

ID=6141114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57154721A Granted JPS5853645A (ja) 1981-09-08 1982-09-07 燃料噴射装置

Country Status (4)

Country Link
US (1) US4463727A (en])
EP (2) EP0129020B1 (en])
JP (1) JPS5853645A (en])
DE (3) DE3135494A1 (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010534B2 (ja) * 1977-06-17 1985-03-18 昭和高分子株式会社 変性不飽和ポリエステルの製造方法
DE3248713A1 (de) * 1982-12-31 1984-07-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur einspritzung von kraftstoff und kraftstoffeinspritzvorrichtung zur durchfuehrung des verfahrens
US4557237A (en) * 1984-03-27 1985-12-10 Caterpillar Tractor Co. Bypass restrictor for distribution valve
DE3425290A1 (de) * 1984-07-10 1986-01-16 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Piezokeramische ventilplatte und verfahren zu deren herstellung
GB8417861D0 (en) * 1984-07-13 1984-08-15 Lucas Ind Plc Fuel pumping apparatus
DE3437973A1 (de) * 1984-10-17 1986-04-17 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US4705003A (en) * 1984-10-17 1987-11-10 Nippon Soken, Inc. Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization
DE3440942A1 (de) * 1984-11-09 1986-05-15 Robert Bosch Gmbh, 7000 Stuttgart Piezoelektrischer steuerblock
DE3526629A1 (de) * 1985-07-25 1987-02-05 Bosch Gmbh Robert Verteilereinspritzpumpe fuer brennkraftmaschinen
US4857003A (en) * 1987-02-06 1989-08-15 Robert Bosch Gmbh Apparatus for electrical connection of electromagnetically actuatable fuel injection valves
GB8903683D0 (en) * 1989-02-17 1989-04-05 Lucas Ind Plc Fuel pumping apparatus
JP2636410B2 (ja) * 1989-03-27 1997-07-30 トヨタ自動車株式会社 内燃機関用燃料供給ポンプ制御装置
GB9206099D0 (en) * 1992-03-20 1992-05-06 Lucas Ind Plc Fuel pump
GB9320783D0 (en) * 1993-10-08 1993-12-01 Lucas Ind Plc Valve arrangement
DE19627221A1 (de) * 1996-07-05 1998-01-08 Nass Magnet Gmbh Verbund mit piezokeramischen Schichten
DE19709794A1 (de) * 1997-03-10 1998-09-17 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
US6313568B1 (en) * 1999-12-01 2001-11-06 Cummins Inc. Piezoelectric actuator and valve assembly with thermal expansion compensation
US6836056B2 (en) 2000-02-04 2004-12-28 Viking Technologies, L.C. Linear motor having piezo actuators
US6437226B2 (en) 2000-03-07 2002-08-20 Viking Technologies, Inc. Method and system for automatically tuning a stringed instrument
US6548938B2 (en) 2000-04-18 2003-04-15 Viking Technologies, L.C. Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator
US6717332B2 (en) 2000-04-18 2004-04-06 Viking Technologies, L.C. Apparatus having a support structure and actuator
US6759790B1 (en) 2001-01-29 2004-07-06 Viking Technologies, L.C. Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation
US6879087B2 (en) 2002-02-06 2005-04-12 Viking Technologies, L.C. Apparatus for moving a pair of opposing surfaces in response to an electrical activation
AU2003243697A1 (en) * 2002-06-21 2004-01-06 Viking Technologies, L.C. Uni-body piezoelectric motor
US7368856B2 (en) 2003-04-04 2008-05-06 Parker-Hannifin Corporation Apparatus and process for optimizing work from a smart material actuator product
EP3418586B1 (en) * 2017-06-24 2021-12-08 Hamilton Sundstrand Corporation Servovalve

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501099A (en) * 1967-09-27 1970-03-17 Physics Int Co Electromechanical actuator having an active element of electroexpansive material
US3589345A (en) * 1969-07-16 1971-06-29 Physics Int Co Electromechanical control system
AT320794B (de) * 1970-09-11 1975-02-25 Braun Ag Dt Piezoelektrischer antrieb
GB1475282A (en) * 1973-05-12 1977-06-01 Cav Ltd Hydraulic system
US3880131A (en) * 1973-06-28 1975-04-29 Bendix Corp Fuel injection system for an internal combustion engine
GB1490084A (en) * 1974-03-19 1977-10-26 Cav Ltd Liquid fuel injection pumping apparatus
JPS6032021B2 (ja) * 1976-12-26 1985-07-25 株式会社デンソー 噴射ポンプ制御装置
US4180022A (en) * 1977-10-31 1979-12-25 Chrysler Corporation Fuel injection system and control valve for multi-cylinder engines
GB2012106B (en) * 1977-12-06 1982-06-23 Sony Corp Electro-mechanical transducers
FR2425599A1 (fr) * 1978-05-10 1979-12-07 Commissariat Energie Atomique Vanne de reglage du debit d'un fluide
DE2942010A1 (de) * 1979-10-17 1981-05-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3014740A1 (de) * 1980-04-17 1981-10-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage fuer dieselbrennkraftmaschine
DE3103061A1 (de) * 1981-01-30 1982-08-05 Daimler-Benz Ag, 7000 Stuttgart "piezoelektrisches stellglied"
US4351283A (en) * 1981-05-01 1982-09-28 General Motors Corporation Diesel fuel injection pump secondary fuel metering control system

Also Published As

Publication number Publication date
US4463727A (en) 1984-08-07
EP0074550A1 (de) 1983-03-23
JPS5853645A (ja) 1983-03-30
DE3277666D1 (en) 1987-12-17
DE3135494A1 (de) 1983-03-24
DE3269073D1 (en) 1986-03-27
EP0129020A1 (de) 1984-12-27
EP0074550B1 (de) 1986-02-12
EP0129020B1 (de) 1987-11-11

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