CN104989480A - Butt joint valve rod of double-distribution opposed engine - Google Patents

Butt joint valve rod of double-distribution opposed engine Download PDF

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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
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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
Application number
CN201510287130.2A
Other languages
Chinese (zh)
Inventor
董振宝
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN104989480A publication Critical patent/CN104989480A/en
Pending legal-status Critical Current

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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

Two docking valve stem of joining opposed engine
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.
CN201510287130.2A 2014-05-26 2014-05-26 Butt joint valve rod of double-distribution opposed engine Pending CN104989480A (en)

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
CN (2) CN104454160B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN104454160A (en) 2015-03-25
CN104454160B (en) 2017-10-17

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Legal Events

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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