CN104791409A - Work method of two-stage buffer with temperature protection device - Google Patents

Work method of two-stage buffer with temperature protection device Download PDF

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Publication number
CN104791409A
CN104791409A CN201510185211.1A CN201510185211A CN104791409A CN 104791409 A CN104791409 A CN 104791409A CN 201510185211 A CN201510185211 A CN 201510185211A CN 104791409 A CN104791409 A CN 104791409A
Authority
CN
China
Prior art keywords
buffer
stage buffer
piston
temperature
cylinder body
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
CN201510185211.1A
Other languages
Chinese (zh)
Inventor
唐全林
高云飞
徐仁才
潘金亮
唐豪清
李刚
谭晓强
苏欣
张智明
徐金明
邓学山
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.)
Suzhou Tangshi Machinery Manufacturing Co Ltd
Original Assignee
Suzhou Tangshi Machinery Manufacturing Co Ltd
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 Suzhou Tangshi Machinery Manufacturing Co Ltd filed Critical Suzhou Tangshi Machinery Manufacturing Co Ltd
Publication of CN104791409A publication Critical patent/CN104791409A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
    • F16F9/26—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger with two cylinders in line and with the two pistons or plungers connected together
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3264—Arrangements for indicating, e.g. fluid level; Arrangements for checking dampers
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/42—Cooling arrangements
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/52—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics in case of change of temperature
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/02—Special physical effects, e.g. nature of damping effects temperature-related

Abstract

The invention relates to a work method of a two-stage buffer with a temperature protection device. The work method comprises the steps that the two-stage buffer is formed by a first-stage buffer body and a final-stage buffer body; the first-stage buffer body and the final-stage buffer body each comprise a cylindrical cylinder, cylinder covers are arranged at the open ends of the cylinders in a sealing mode, a piston rod is in sealing clearance fit with the interiors of center through holes of the cylinder covers, piston assemblies are arranged at the right end of the piston rod, and the piston assemblies are suitable for doing piston motion in the cylinders, and are in movable sealing fit with the inner walls of the cylinders. The piston rod of the final-stage buffer body is formed by the cylinder of the first-stage buffer body; temperature sensors are arranged on the right end face of the piston assembly of the first-stage buffer body and the right end face of the piston assembly of the final-stage buffer body, and comprise temperature sensor bodies suitable for detecting medium temperature, and the temperature sensor bodies are connected with a processor module. Liquid crystal display modules are arranged on the outer barrel walls of the buffer bodies of two stages, and the processor module is suitable for displaying the medium temperature through the liquid crystal display modules.

Description

A kind of method of work of the two-stage buffer with temperature protective device
Technical field
The present invention relates to a kind of buffer, particularly relate to a kind of method of work of the two-stage buffer with temperature protective device.
Background technique
In bumper and absorbing shock field, buffer uses very extensive, and its Main Function absorbs various impact energy, proterctive equipment and reduction noise etc.
But buffer in use can produce certain temperature, continuous firing, temperature can be assembled, and needs to carry out cooling and processes, but the how temperature of buffer medium in detection buffer, and protect buffer to be the technical barrier of related domain.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method of work of the two-stage buffer with temperature protective device, and this buffer solves detection medium temperature, to protect the technical problem of buffer.
The invention provides a kind of method of work of the two-stage buffer with temperature protective device, comprising: chopped-off head buffer, final stage buffer; Described chopped-off head buffer, final stage buffer comprise respectively: cylindrical, and for filling the cylinder body of buffer medium, cylinder cap is provided with in the opening end sealing of this cylinder body, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with piston body assembly, this piston body assembly is suitable for making piston movement in described cylinder body, and coordinates with the inwall movable sealing of described cylinder body; Wherein, the cylinder body of described chopped-off head buffer forms the piston rod of described final stage buffer; The right side of the piston body assembly of described chopped-off head buffer, final stage buffer is respectively equipped with the temperature transducer being suitable for detecting medium temperature, described temperature transducer is connected with a processor module respectively; The outer tube wall of described two-stage buffer is provided with LCD MODULE, and described processor module is suitable for by LCD MODULE display medium temperature.
Further, the piston body assembly of buffer at different levels is suitable for when making piston movement, the medium temperature that described processor module detects according to described temperature transducer, regulates medium in corresponding cylinder body toward regurgitation volume, with the speed of control piston motion or close respective buffer.
Further, described piston body assembly comprises: described piston body assembly comprises: the left and right piston body of arranged in co-axial alignment, this left and right piston body is arranged with several through holes for medium axial flow, being sealed and matched between the adjacent face of left and right piston body, during to make to make piston movement, medium realizes coming and going flowing by means of only each through hole on described left and right piston body; Be provided with the cavity for placing motor in described left piston body, this motor is controlled by described processor module, and its rotor is connected to described right piston body; Wherein, described processor module, according to the medium temperature value in cylinder body at different levels, controls the corresponding right piston body of driven by motor and rotates, to control the relative position relation of each through hole on left and right piston body, and then control media flow, i.e. control piston movement velocity or closedown respective buffer.
Compared with prior art, tool of the present invention has the following advantages: (1) the present invention can reflect the temperature conditions of medium in cylinder in time by temperature transducer, and according to temperature conditions, controller buffer operating rate, namely, when temperature is too high, the pistons work speed in respective buffer is slowed down; When higher than limit value (warning value), close respective buffer, to play the effect of cooling, and then avoid causing buffer to damage because temperature is too high; (2) instant invention overcomes in prior art due to impact energy fluctuation, and cause multi-stage buffer cannot the technical problem of co-ordination, when the present invention is too high by temperature transducer detection medium temperature, the medium of suitable adjustment buffer at different levels is toward regurgitation volume, to control the movement velocity of each piston body assembly, make buffer co-ordination at different levels, avoid certain one-level buffer that may occur too high because of medium temperature, cause buffer fault; (3) coordinated by each through hole in left and right piston body, to control medium in corresponding cylinder body toward regurgitation volume, thus change the shuttle speed of respective pistons, to reduce the medium temperature of cylinder body at different levels, extend the buffer life-span.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
The structural representation one of Fig. 1 two-stage buffer of the present invention;
The structural representation two of Fig. 2 two-stage buffer of the present invention;
The structural representation of the piston body assembly in Fig. 3 two-stage buffer of the present invention;
The operating diagram of Fig. 4 piston body assembly of the present invention;
The control circuit block diagram of Fig. 5 two-stage buffer of the present invention.
Wherein, piston rod, the piston rod of 6-1 final stage buffer, 7 piston body assemblies, 8 urceolus, 9 temperature transducers, 7-1 left piston body, the right piston body of 7-2,7-3 through hole, 7-4 motor, the 7-5 rotor of 1 chopped-off head buffer, 2 final stage buffers, 4 cylinder bodies, 5 cylinder caps, 6 chopped-off head buffers.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
See Fig. 1, Fig. 2 and Fig. 5, a kind of two-stage buffer with temperature-detecting device, comprising: chopped-off head buffer 1, final stage buffer 2; Described chopped-off head buffer 1, final stage buffer 2 comprise respectively: cylindrical, and for filling the cylinder body 4 of buffer medium, cylinder cap 5 is provided with in the opening end sealing of this cylinder body 4, in the central through bore of described cylinder cap 5, air-tight movable is combined with a piston rod 6, the right-hand member of this piston rod 6 is provided with piston body assembly 7, this piston body assembly 7 is suitable for making piston movement in described cylinder body 4, and coordinates with the inwall movable sealing of described cylinder body 4; Wherein, the cylinder body 4 of described chopped-off head buffer 1 forms the piston rod 6-1 of described final stage buffer 2; The right side of the piston body assembly 7 of described chopped-off head buffer 1, final stage buffer 2 is respectively equipped with the temperature transducer being suitable for detecting medium temperature, described temperature transducer is connected with a processor module respectively; Urceolus 8 wall of described two-stage buffer is provided with LCD MODULE, and described processor module is suitable for by LCD MODULE display medium temperature.
The piston body assembly 7 of buffer at different levels is suitable for when piston movement, the medium temperature that described processor module detects according to described each temperature transducer, regulates medium in corresponding cylinder body 4 toward regurgitation volume, with the speed of control piston motion or close respective buffer.
Urceolus 8 inside bottom (being its right end face of urceolus 8 in figure) is fixed on bottom the piston rod 6 of described chopped-off head buffer 1.
See Fig. 3 and Fig. 4, described piston body assembly 7 comprises: the left and right piston body 7-2 of arranged in co-axial alignment, this left and right piston body is arranged with several through holes for medium axial flow, being sealed and matched between the adjacent face of left and right piston body, during to make to make piston movement, medium realizes coming and going flowing by means of only each through hole 7-3 on described left and right piston body; Be provided with the cavity for placing motor 7-4 in described left piston body 7-1, this motor 7-4 is controlled by described processor module, and its rotor 7-5 is connected to described right piston body 7-2,
Wherein, described processor module is according to the medium temperature value in cylinder body 4 at different levels, control the corresponding right piston body 7-2 of driven by motor to rotate, to control the relative position relation of each through hole 7-3 on left and right piston body, and then control media flow, i.e. control piston movement velocity or closedown respective buffer.
Wherein, close respective buffer, be medium temperature when exceeding warning value, close the buffer of corresponding stage.
In Fig. 4, dotted line through hole represents it is through hole 7-3 in left piston body 7-1, solid line through hole represents the through hole in right piston body 7-2, arrow represents motor 7-4 sense of rotation, and this Fig. 4 represents respective through hole docking operation on the fitting surface of left and right piston body, to control the flow in through hole.
Described right piston body 7-2 coaxially deflects relative to right piston body 7-2, its slewing area is no more than the diameter of through hole, namely motor 7-4 drives right piston body 7-2 in this diameter range according to medium temperature, do to come and go and rotate, to reach the object of control media flow, thus play the piston movement speed controlling respective pistons body assembly 7, and then alleviate medium temperature in cylinder body 4, play the object extending the buffer life-span.
The direct current generator 7-4 that described motor 7-4 can adopt precision high, or stepper motor 7-4.Power pack can adopt powered battery.Battery can be installed in left or right piston body 7-2, temperature transducer, such as, DS18B20 waterproof type water temperature can be adopted to pop one's head in.
See Fig. 4, if many of described through hole 7-3, its distribution can be that concentric circle distributes with left and right piston body 7-2.
In order to accurately reach control object, described processor module can adopt single-chip microcomputer, embedded control chip, the medium temperature signal that described temperature transducer obtains, each motor 7-4 deflection angle in buffer at different levels is accurately controlled by processor module, to control piston body assembly 7 medium flow at different levels, regulate each cylinder body medium temperature.Described processor module can put into described left piston body or right piston body.Connecting line between described temperature transducer, motor 7-4, control chip can be placed in the cylinder wall of buffer at different levels, or is directly placed in medium.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.

Claims (1)

1., with a method of work for the two-stage buffer of temperature protective device, it is characterized in that described two-stage buffer comprises: chopped-off head buffer, final stage buffer;
Described chopped-off head buffer, final stage buffer comprise respectively:
Cylindrical, and for filling the cylinder body of buffer medium, cylinder cap is provided with in the opening end sealing of this cylinder body, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with piston body assembly, this piston body assembly is suitable for making piston movement in described cylinder body, and coordinates with the inwall movable sealing of described cylinder body;
Wherein, the cylinder body of described chopped-off head buffer forms the piston rod of described final stage buffer;
The right side of the piston body assembly of described chopped-off head buffer, final stage buffer is respectively equipped with the temperature transducer being suitable for detecting medium temperature, described temperature transducer is connected with a processor module respectively;
Described method of work comprises: the piston body assembly of buffer at different levels is suitable for when making piston movement, the medium temperature that described processor module detects according to described temperature transducer, regulate medium in corresponding cylinder body toward regurgitation volume, with the speed of control piston motion or close respective buffer.
CN201510185211.1A 2013-06-25 2013-06-25 Work method of two-stage buffer with temperature protection device Pending CN104791409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310256102.5A CN103291819B (en) 2013-06-25 2013-06-25 Two-stage buffer with temperature protection device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310256102.5A Division CN103291819B (en) 2013-06-25 2013-06-25 Two-stage buffer with temperature protection device

Publications (1)

Publication Number Publication Date
CN104791409A true CN104791409A (en) 2015-07-22

Family

ID=49093195

Family Applications (11)

Application Number Title Priority Date Filing Date
CN201510185211.1A Pending CN104791409A (en) 2013-06-25 2013-06-25 Work method of two-stage buffer with temperature protection device
CN201310256102.5A Expired - Fee Related CN103291819B (en) 2013-06-25 2013-06-25 Two-stage buffer with temperature protection device
CN201510182620.6A Pending CN104879427A (en) 2013-06-25 2013-06-25 Two-stage buffer with temperature protector and with elastic rubber serving as buffer medium
CN201510182542.XA Pending CN104879415A (en) 2013-06-25 2013-06-25 Method for operating two-stage buffers with piston assemblies
CN201510182544.9A Pending CN104895996A (en) 2013-06-25 2013-06-25 Two-grade buffer work method capable of detecting elastic rubber body medium temperature
CN201510182546.8A Pending CN104895997A (en) 2013-06-25 2013-06-25 Work method of two-grade buffer with elastic rubber as buffering medium
CN201510185669.7A Pending CN104895999A (en) 2013-06-25 2013-06-25 Two-grade buffer capable of detecting medium temperature
CN201510182543.4A Pending CN104879425A (en) 2013-06-25 2013-06-25 Method for operating two-stage buffers
CN201510182662.XA Pending CN104895998A (en) 2013-06-25 2013-06-25 Two-grade buffer with temperature protection device
CN201510182573.5A Pending CN104879416A (en) 2013-06-25 2013-06-25 Method for operating two-stage buffers capable of reflecting temperature conditions of media in cylinders
CN201510182545.3A Pending CN104879426A (en) 2013-06-25 2013-06-25 Working method of butter

Family Applications After (10)

Application Number Title Priority Date Filing Date
CN201310256102.5A Expired - Fee Related CN103291819B (en) 2013-06-25 2013-06-25 Two-stage buffer with temperature protection device
CN201510182620.6A Pending CN104879427A (en) 2013-06-25 2013-06-25 Two-stage buffer with temperature protector and with elastic rubber serving as buffer medium
CN201510182542.XA Pending CN104879415A (en) 2013-06-25 2013-06-25 Method for operating two-stage buffers with piston assemblies
CN201510182544.9A Pending CN104895996A (en) 2013-06-25 2013-06-25 Two-grade buffer work method capable of detecting elastic rubber body medium temperature
CN201510182546.8A Pending CN104895997A (en) 2013-06-25 2013-06-25 Work method of two-grade buffer with elastic rubber as buffering medium
CN201510185669.7A Pending CN104895999A (en) 2013-06-25 2013-06-25 Two-grade buffer capable of detecting medium temperature
CN201510182543.4A Pending CN104879425A (en) 2013-06-25 2013-06-25 Method for operating two-stage buffers
CN201510182662.XA Pending CN104895998A (en) 2013-06-25 2013-06-25 Two-grade buffer with temperature protection device
CN201510182573.5A Pending CN104879416A (en) 2013-06-25 2013-06-25 Method for operating two-stage buffers capable of reflecting temperature conditions of media in cylinders
CN201510182545.3A Pending CN104879426A (en) 2013-06-25 2013-06-25 Working method of butter

Country Status (1)

Country Link
CN (11) CN104791409A (en)

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CN108999920A (en) * 2018-08-31 2018-12-14 江苏科技大学 A kind of temperature compensation control method based on valve control ride control shock absorber
CN113958650B (en) * 2021-10-25 2022-09-16 中电建路桥集团有限公司 Damper for noise elimination and vibration reduction of building operation equipment

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CN2716586Y (en) * 2004-07-02 2005-08-10 北京工业大学 Double cylinder self-reset elastic daub buffer
CN100478251C (en) * 2007-02-06 2009-04-15 南京航空航天大学 Two-stage series connection two-chamber buffer
JP2010025166A (en) * 2008-07-16 2010-02-04 Toyota Motor Corp Damping element and damping device
CN202149175U (en) * 2011-06-30 2012-02-22 北京金自天和缓冲技术有限公司 Buffer
CN202441795U (en) * 2011-12-06 2012-09-19 北京市捷瑞特弹性阻尼体技术研究中心 Hand-operated adjustable resilient rubber draft gear
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Also Published As

Publication number Publication date
CN104879425A (en) 2015-09-02
CN104879415A (en) 2015-09-02
CN104879426A (en) 2015-09-02
CN104879416A (en) 2015-09-02
CN104895996A (en) 2015-09-09
CN104895997A (en) 2015-09-09
CN104879427A (en) 2015-09-02
CN104895999A (en) 2015-09-09
CN103291819B (en) 2015-05-20
CN104895998A (en) 2015-09-09
CN103291819A (en) 2013-09-11

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