CN104989480A - Butt joint valve rod of double-distribution opposed engine - Google Patents
Butt joint valve rod of double-distribution opposed engine Download PDFInfo
- Publication number
- CN104989480A CN104989480A CN201510287130.2A CN201510287130A CN104989480A CN 104989480 A CN104989480 A CN 104989480A CN 201510287130 A CN201510287130 A CN 201510287130A CN 104989480 A CN104989480 A CN 104989480A
- Authority
- CN
- China
- Prior art keywords
- opposed engine
- valve rod
- double
- valve stem
- butt joint
- 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.)
- Pending
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Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Lift Valve (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Provided is a butt joint valve rod of a double-distribution opposed engine. The butt joint valve rod is characterized in that a method of the valve rod installing in an air duct is changed, space in an air inlet duct and air outlet duct is increased, and a valve can directly act on a valve assembly. The butt joint valve rod is suitable for a high-power or large-compression-ratio double-distribution opposed engine and a double-distribution opposed diesel engine.
Description
The application is two divisional applications of joining opposed engine, the May 26 2014 applying date of original application, application number 2014102227448, invention and created name: twoly join opposed engine.
Technical field
A two docking valve stem of joining opposed engine, is characterized in that: change the mode in valve stem loading air flue, add the space in inlet and outlet road, and valve can be made to directly act on distribution assembly.
Background technique
Two firing chamber of joining opposed engine is arranged in the middle of distribution assembly, its space is less, because valve stem self is longer, therefore can not load the inlet and outlet road of distribution assembly from its inside, and its site of action is on valve assembly parts, is loaded by outside, when the explosive force of motor increases, easily cause valve assembly parts interface bad sealing, and valve assembly parts can take partial airway space, therefore carries out new design to it.
Summary of the invention
This technology provides a kind of docking valve stem.
The present invention realizes like this.Docking valve stem forms primarily of with lower part, quarter butt valve, snap ring, extension bar.This technology is shortened by original valve stem, and form quarter butt valve, top is established annular groove and installed snap ring, air flue is loaded from firing chamber, then by extension bar enlarged at one end, its boring of enlarged portion, inside establish annular groove, and load in air flue from outside, in air flue, quarter butt valve is inserted in extension bar, utilize snap ring to dock, also can adopt screw thread or welding and suppress interface differential technique, can ensure that valve effectively works, form new docking valve stem, make it coordinate engine breathing.
Due to such scheme, this valve stem has following features:
First: what be applicable to high-power or large compression ratio twoly joins opposed engine and twoly join opposed type diesel engine, to prevent two opposed engine Primordial Qi door assembly parts interface of joining due to the excessive and bad sealing of pressure.
Second: change load mode when this docking valve stem is installed, valve can be made to act directly on distribution assembly, add air flue space, make inlet and outlet unimpeded.
Accompanying drawing explanation
Fig. 1 is that two opposed engine of joining docks valve stem schematic diagram.
Fig. 2 is that two opposed engine of joining docks valve stem scheme of installation.
In figure, 1. quarter butt valve 2. snap rings 3. connect firing chamber, stalk 4. distribution assembly 5. inlet and outlet road 6.
Embodiment
By reference to the accompanying drawings, first quarter butt valve (1) is loaded in inlet and outlet road (5) from firing chamber (6), utilize snap ring (2) to dock with extension bar (3), after docking, valve acts directly on distribution assembly (4).
Claims (3)
1. a two docking valve stem of joining opposed engine, forms primarily of with lower part, quarter butt valve, snap ring, extension bar.
2. two docking valve stem of joining opposed engine according to claim 1, is characterized in that: this docking valve stem can adopt snap ring to dock, and also can adopt screw thread or welding and suppress interface differential technique.
3. join opposed engine for according to claim 1 pair, it is characterized in that: this docking valve stem loads air flue from firing chamber.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410222744.8A CN104454160B (en) | 2014-05-26 | 2014-05-26 | It is double to match somebody with somebody opposed engine |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410222744.8A Division CN104454160B (en) | 2014-05-26 | 2014-05-26 | It is double to match somebody with somebody opposed engine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104989480A true CN104989480A (en) | 2015-10-21 |
Family
ID=52900811
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410222744.8A Active CN104454160B (en) | 2014-05-26 | 2014-05-26 | It is double to match somebody with somebody opposed engine |
CN201510287130.2A Pending CN104989480A (en) | 2014-05-26 | 2014-05-26 | Butt joint valve rod of double-distribution opposed engine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410222744.8A Active CN104454160B (en) | 2014-05-26 | 2014-05-26 | It is double to match somebody with somebody opposed engine |
Country Status (1)
Country | Link |
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CN (2) | CN104454160B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108518282A (en) * | 2018-03-30 | 2018-09-11 | 余四艳 | High-power width energy rotary ejection type cylinder gas engine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2504119A1 (en) * | 1975-01-31 | 1976-08-05 | Albert Habereder | Two cylinder IC engine - pistons are rigidly connected and joined in pairs to a common gudgeon pin |
CN2421414Y (en) * | 1999-09-15 | 2001-02-28 | 董振宝 | Opposed engine |
CN202325849U (en) * | 2011-11-07 | 2012-07-11 | 陈继福 | Opposed engine with double crankshafts and double pistons |
CN102619585A (en) * | 2012-04-17 | 2012-08-01 | 吴茂丛 | Adjustable valve seat |
CN103321744B (en) * | 2013-07-15 | 2015-04-15 | 张义敏 | No-cylinder-cover double-combustion-chamber horizontal type four-stroke internal combustion engine |
-
2014
- 2014-05-26 CN CN201410222744.8A patent/CN104454160B/en active Active
- 2014-05-26 CN CN201510287130.2A patent/CN104989480A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN104454160A (en) | 2015-03-25 |
CN104454160B (en) | 2017-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
DD01 | Delivery of document by public notice |
Addressee: Dong Zhenbao Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
|
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151021 |
|
WD01 | Invention patent application deemed withdrawn after publication |