RO85584B1 - Distribution injection pump - Google Patents
Distribution injection pumpInfo
- Publication number
- RO85584B1 RO85584B1 RO108833A RO10883382A RO85584B1 RO 85584 B1 RO85584 B1 RO 85584B1 RO 108833 A RO108833 A RO 108833A RO 10883382 A RO10883382 A RO 10883382A RO 85584 B1 RO85584 B1 RO 85584B1
- Authority
- RO
- Romania
- Prior art keywords
- space
- fuel
- channel
- injection pump
- piston
- Prior art date
Links
- 238000002347 injection Methods 0.000 title abstract 4
- 239000007924 injection Substances 0.000 title abstract 4
- 239000000446 fuel Substances 0.000 abstract 6
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
Prezenta inventie se refera la o pompa de injectie cu distributie pentru motoarele cu ardere interna, capabila sa furnizeze o cantitate suplimentara de combustibil la regimul de pornire. Pompa de injectie cu distributie, conform prezentei inventii, în scopul varierii în mod continuu a debitului de combustibil injectat printr-o constructie simpla si fiabila, are în corpul pompei prelucrat un spatiu racordat în timpul ciclului injectiei la niste canale radiale printr-un canal, spatiu care poate fi variat prin deplasarea unui piston naveta, a carui cursa se poate regla cu ajutorul unui surub de reglare si în care, la regimul normal de functionare a motorului se aspira o cantitate determinata de combustibil din cantitatea totala deplasata de pistonase, iar dupa pornirea motorului, odata cu cresterea presiunii de alimentare, o supapa diferentiala deschide un canal care permite accesul combustibilului la presiunea de alimentare într-un spatiu din spatele pistonului naveta care îl împinge catre interiorul pompei atunci cînd un canal longitudinal de pe rotorul distribuitorului pune în comunicare canalul spatiului de deasupra pistonului naveta cu un canal care traverseaza combustibilul din spatiul mentionat catre un spatiu de joasa presiune.The present invention relates to a fuel injection pump for internal combustion engines capable of delivering an additional amount of fuel to the starting mode. The dispensing injection pump according to the present invention for continually varying the fuel flow injected through a simple and reliable construction has a space connected during the injection cycle to some radial channels through a channel, a space that can be varied by moving a reciprocating piston whose stroke can be adjusted by means of a regulating screw and in which, at the normal engine operating mode, a certain quantity of fuel is sucked out of the total amount displaced by the pistons, and after starting the engine, as the supply pressure increases, a differential valve opens a channel that allows fuel access to the supply pressure in a space behind the piston that pushes it towards the inside of the pump when a longitudinal channel on the distributor rotor communicates the space channel above the commuter piston with a traverter channel put fuel from the mentioned space into a low pressure space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108833A RO85584B1 (en) | 1982-10-20 | 1982-10-20 | Distribution injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108833A RO85584B1 (en) | 1982-10-20 | 1982-10-20 | Distribution injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85584A2 RO85584A2 (en) | 1984-10-31 |
| RO85584B1 true RO85584B1 (en) | 1984-11-30 |
Family
ID=20112122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108833A RO85584B1 (en) | 1982-10-20 | 1982-10-20 | Distribution injection pump |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85584B1 (en) |
-
1982
- 1982-10-20 RO RO108833A patent/RO85584B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85584A2 (en) | 1984-10-31 |
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