IT1270970B - Pompa a pistone per l'alimentazione di carburante gasolio ai motori disel di autoveicoli in generale. - Google Patents

Pompa a pistone per l'alimentazione di carburante gasolio ai motori disel di autoveicoli in generale.

Info

Publication number
IT1270970B
IT1270970B ITMI930569A ITMI930569A IT1270970B IT 1270970 B IT1270970 B IT 1270970B IT MI930569 A ITMI930569 A IT MI930569A IT MI930569 A ITMI930569 A IT MI930569A IT 1270970 B IT1270970 B IT 1270970B
Authority
IT
Italy
Prior art keywords
general
motor vehicles
fuel
disel
motors
Prior art date
Application number
ITMI930569A
Other languages
English (en)
Inventor
Lucio Bugatti
Original Assignee
O M B Srl
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 O M B Srl filed Critical O M B Srl
Priority to ITMI930569A priority Critical patent/IT1270970B/it
Publication of ITMI930569A0 publication Critical patent/ITMI930569A0/it
Priority to EP94104394A priority patent/EP0617200B1/en
Priority to AT94104394T priority patent/ATE158846T1/de
Priority to DE69405895T priority patent/DE69405895D1/de
Publication of ITMI930569A1 publication Critical patent/ITMI930569A1/it
Application granted granted Critical
Publication of IT1270970B publication Critical patent/IT1270970B/it

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/127—Disc valves
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/043—Arrangements for driving reciprocating piston-type pumps
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods
    • F04B53/147—Mounting or detaching of piston rod
    • 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

Abstract

Pompa a pistone per l'alimentazione di carburante gasolio ai motori DIESEL di autoveicoli in generale, caratterizzata dal fatto di essere composta da:a) un corpo pompa (1) ottenuto da un'unica fusione e comprendente un'asta di comando (3) con un ammortizzatore (7) innestato sull'estremità (3'); un cilindro suddiviso in due camere, superiore (22) e inferiore (24); un pistone (4) che appoggia su detto ammortizzatore (7) e prevede almeno due fori (26) per il trasferimento del carburante da detta camera (22) e detta camera (24); due valvole di entrata carburante (5a) e di uscita carburante (5b); una molla di pressione (6) che agisce su dette molle (5a) e (5b) e quindi sul pistone (4); un raccordo (25) di uscita carburante al motore; mezzi di fissaggio (27) di detto corpo pompa (1) al motore (29);b) un coperchio pompa (2) comprendente mezzi di fissaggio (8) al corpo pompa (1).
ITMI930569A 1993-03-24 1993-03-24 Pompa a pistone per l'alimentazione di carburante gasolio ai motori disel di autoveicoli in generale. IT1270970B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI930569A IT1270970B (it) 1993-03-24 1993-03-24 Pompa a pistone per l'alimentazione di carburante gasolio ai motori disel di autoveicoli in generale.
EP94104394A EP0617200B1 (en) 1993-03-24 1994-03-21 Piston pump for feeding gas oil to diesel engines
AT94104394T ATE158846T1 (de) 1993-03-24 1994-03-21 Kolbenpumpe zur zuführung von gasöl zu dieselmotoren
DE69405895T DE69405895D1 (de) 1993-03-24 1994-03-21 Kolbenpumpe zur Zuführung von Gasöl zu Dieselmotoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930569A IT1270970B (it) 1993-03-24 1993-03-24 Pompa a pistone per l'alimentazione di carburante gasolio ai motori disel di autoveicoli in generale.

Publications (3)

Publication Number Publication Date
ITMI930569A0 ITMI930569A0 (it) 1993-03-24
ITMI930569A1 ITMI930569A1 (it) 1994-09-24
IT1270970B true IT1270970B (it) 1997-05-26

Family

ID=11365486

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930569A IT1270970B (it) 1993-03-24 1993-03-24 Pompa a pistone per l'alimentazione di carburante gasolio ai motori disel di autoveicoli in generale.

Country Status (4)

Country Link
EP (1) EP0617200B1 (it)
AT (1) ATE158846T1 (it)
DE (1) DE69405895D1 (it)
IT (1) IT1270970B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19918122A1 (de) * 1999-04-22 2000-11-23 Bosch Gmbh Robert Kolbenpumpe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185145A (en) * 1937-06-03 1939-12-26 Timken Roller Bearing Co Fuel pump
US2290829A (en) * 1939-09-29 1942-07-21 Timken Roller Bearing Co Fuel pump
WO1981001176A1 (en) * 1979-10-18 1981-04-30 Caterpillar Tractor Co Single acting piston pump

Also Published As

Publication number Publication date
ATE158846T1 (de) 1997-10-15
DE69405895D1 (de) 1997-11-06
ITMI930569A1 (it) 1994-09-24
EP0617200B1 (en) 1997-10-01
EP0617200A1 (en) 1994-09-28
ITMI930569A0 (it) 1993-03-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970327