KR900007664Y1 - 연료분사펌프의 등압형 송출밸브 - Google Patents
연료분사펌프의 등압형 송출밸브 Download PDFInfo
- Publication number
- KR900007664Y1 KR900007664Y1 KR2019860007189U KR860007189U KR900007664Y1 KR 900007664 Y1 KR900007664 Y1 KR 900007664Y1 KR 2019860007189 U KR2019860007189 U KR 2019860007189U KR 860007189 U KR860007189 U KR 860007189U KR 900007664 Y1 KR900007664 Y1 KR 900007664Y1
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- spring
- passage
- fuel injection
- spring sheet
- 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
Links
Classifications
-
- 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
-
- 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
- F02M59/462—Delivery valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7927—Ball valves
- Y10T137/7928—With follower
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7936—Spring guides valve head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (1)
- 스페이서(3)와 밸브호울더(5)에 플런저실(12)와 송출구(7)를 접속하는 배출통로(6), (22)와 복귀 통로(8), (23)로 형성하여 스페이서(3)의 배출통로(22)와, 밸브호울더(5)의 복귀통로(8), (23)에 통로에 나사 맞춤한 스프링시이트(18)와 가동의 밸브(14)와 스프링시이트(18)의 단부(32)와 밸브(14)의 단부(35) 사이에 장치한 스프링(15)으로 된 첵밸브(10), (40)를 배설하여서 이루어지는 연료분사펌프의 등압형 송출밸브에 있어서 전술한 스프링시이트(18)에 나사부(19a)의 단부(32)로부터 돌출하는 지름이 작은 축부(18b)와 축방향의 관통통로33)를 설치하여 밸브(14)의 일단측에 볼을(13)을 결합하고 타단측에 단부(35)로부터 돌출하여 스프링시이트(18)의 지름이 작은 축부(18b)와 맞닿을수 있는 지름이 작은 축부(36)를 설치하여 그 지름이 작은 축부(36)의 단면(14a)에 +자형홈(37)을 설치한 것을 특징으로 하는 연료분사펌프의 등압형송출밸브.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985089453U JPH0332783Y2 (ko) | 1985-06-13 | 1985-06-13 | |
JP60-89453 | 1985-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870000857U KR870000857U (ko) | 1987-02-20 |
KR900007664Y1 true KR900007664Y1 (ko) | 1990-08-23 |
Family
ID=13971112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860007189U Expired KR900007664Y1 (ko) | 1985-06-13 | 1986-05-23 | 연료분사펌프의 등압형 송출밸브 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4905729A (ko) |
JP (1) | JPH0332783Y2 (ko) |
KR (1) | KR900007664Y1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10220281A1 (de) * | 2002-05-07 | 2003-11-27 | Bosch Gmbh Robert | Kraftstoffpumpe, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung |
DE102005024042A1 (de) * | 2005-05-25 | 2006-11-30 | Robert Bosch Gmbh | Auslassstutzen für eine Hochdruckpumpe |
IT1396473B1 (it) * | 2009-03-30 | 2012-12-14 | Magneti Marelli Spa | Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta |
CN118128675B (zh) * | 2024-03-29 | 2024-09-17 | 仪征威业油泵油嘴有限公司 | 一种等压出油阀偶件 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1370483A (en) * | 1920-03-27 | 1921-03-01 | Powell George Frederick | Air-valve |
US1553184A (en) * | 1921-11-08 | 1925-09-08 | Theodore M Mueller | Valved coupling |
US2481713A (en) * | 1945-04-30 | 1949-09-13 | Bertea Alex | Flexible seal check valve |
US3559678A (en) * | 1969-01-21 | 1971-02-02 | Deltrol Corp | Check valve |
US3544065A (en) * | 1969-04-09 | 1970-12-01 | Jacques H Mercier | Resilient annular valve seat with coaxial rigid annular member |
JPS5032652Y2 (ko) * | 1971-09-14 | 1975-09-23 | ||
US3799194A (en) * | 1972-12-20 | 1974-03-26 | A Bedo | Ball check valve |
JPS5552553U (ko) * | 1978-09-30 | 1980-04-08 | ||
JPS591349A (ja) * | 1982-06-15 | 1984-01-06 | 三洋電機株式会社 | 金属箱体 |
-
1985
- 1985-06-13 JP JP1985089453U patent/JPH0332783Y2/ja not_active Expired
-
1986
- 1986-05-23 KR KR2019860007189U patent/KR900007664Y1/ko not_active Expired
- 1986-06-12 US US06/873,374 patent/US4905729A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR870000857U (ko) | 1987-02-20 |
JPH0332783Y2 (ko) | 1991-07-11 |
US4905729A (en) | 1990-03-06 |
JPS61204963U (ko) | 1986-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19860523 |
|
UA0201 | Request for examination |
Patent event date: 19860523 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19891107 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900723 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19901103 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19901115 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19901115 |
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UR1001 | Payment of annual fee |
Payment date: 19930720 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19940706 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19950722 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 19960806 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 19970725 Start annual number: 8 End annual number: 8 |
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FPAY | Annual fee payment |
Payment date: 19980723 Year of fee payment: 9 |
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UR1001 | Payment of annual fee |
Payment date: 19980723 Start annual number: 9 End annual number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |