CN112049779A - Improved air outlet structure of air compressor cylinder - Google Patents

Improved air outlet structure of air compressor cylinder Download PDF

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Publication number
CN112049779A
CN112049779A CN202010494567.4A CN202010494567A CN112049779A CN 112049779 A CN112049779 A CN 112049779A CN 202010494567 A CN202010494567 A CN 202010494567A CN 112049779 A CN112049779 A CN 112049779A
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CN
China
Prior art keywords
air
cylinder
air outlet
seat
wall
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.)
Withdrawn
Application number
CN202010494567.4A
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Chinese (zh)
Inventor
周文三
周承贤
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Individual
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Individual
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Filing date
Publication date
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Publication of CN112049779A publication Critical patent/CN112049779A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/125Cylinder heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10Adaptations or arrangements of distribution members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02Pumping installations or systems specially adapted for elastic fluids having reservoirs

Abstract

The invention provides an improved cylinder air outlet structure of an air compressor, in particular to an air outlet cylinder seat arranged on a cylinder, wherein the outer cylinder wall of the air outlet cylinder seat is provided with a plurality of air outlet holes, the outer cylinder wall of the air outlet cylinder seat is sleeved with an elastic film, compressed air generated by the air compressor can push the elastic film through the plurality of air outlet holes to enter an air storage chamber of the air storage seat, and the quantity of the compressed air entering the air storage chamber of the air storage seat in unit time is greatly increased by utilizing the quick closing characteristic of the elastic film, so that the compressed air can quickly enter the air storage chamber through the air outlet holes, the operation of a piston body is smoother, and the air pumping efficiency is improved.

Description

Improved air outlet structure of air compressor cylinder
Technical Field
The invention relates to an improved cylinder air outlet structure of an air compressor, in particular to an air outlet cylinder seat arranged on a cylinder, wherein the outer cylinder wall of the air outlet cylinder seat is provided with a plurality of air outlet holes, the outer cylinder wall of the air outlet cylinder seat is sleeved with an elastic film, compressed air generated by the air compressor can push the elastic film through the air outlet holes to enter an air storage chamber of the air storage seat, and the quantity of the compressed air entering the air storage chamber of the air storage seat in unit time is greatly increased by utilizing the quick closing characteristic of the elastic film, so that the compressed air can quickly enter the air storage chamber through the air outlet holes, the operation of a piston body is smoother, and the air pumping efficiency is improved.
Background
The air compressor used in the present stage basically has a cylinder, in which a piston body can be provided to reciprocate to generate compressed air, the generated compressed air can be pushed by an air outlet of the cylinder through a valve mechanism to enter another space for storing compressed air, the space can be a space in an air storage seat (or an air collection tank), the air storage seat is further provided with an air outlet for delivering the compressed air to an object to be inflated, so as to achieve the purpose of complete inflation. Because only a single air outlet is arranged between the conventional cylinder and the air storage seat, the opening or closing of the air outlet is limited by a valve mechanism, the valve mechanism is composed of a valve seat and a spring, the compressed air generated by the piston body pushes the valve seat and compresses the spring, the compressed air can enter the air storage chamber of the air storage seat, the compressed air collected in the air storage chamber can generate back pressure to the valve seat, the back pressure can suppress the opening of the valve seat in the inflating stage, correspondingly, the compressed air generated when the piston body operates can have resistance rather than smoothness when the piston body pushes the valve seat, the piston body can have resistance more when operating, the inflating speed becomes slow, the motor of the air compressor is easily overheated, the operating efficiency of the motor is attenuated, and the defect that the motor is burnt down. The present invention relates to a cylinder structure of an air compressor, and more particularly, to a cylinder structure of an air compressor.
Disclosure of Invention
The present invention provides an improved cylinder air outlet structure of an air compressor, wherein an air outlet cylinder seat is arranged on a cylinder of the air compressor, the air outlet cylinder seat and a cylinder providing a piston body to operate are integrally formed, and a machine plate combined with the cylinder can provide fixation of a motor.
Another objective of the present invention is to provide an improved cylinder air outlet structure of an air compressor, in which the air compressor is provided with an air outlet cylinder seat on the cylinder, the outer cylinder wall of the air outlet cylinder seat is provided with a plurality of air outlet holes, the outer cylinder wall of the air outlet cylinder seat is sleeved with an elastic film, compressed air generated by the air compressor can push the elastic film through the plurality of air outlet holes to enter the air storage chamber of the air storage seat, and the amount of compressed air entering the air storage chamber of the air storage seat per unit time is greatly increased by utilizing the fast closing characteristic of the elastic film.
In order to achieve the purpose, the invention adopts the scheme that: an improved air outlet structure of air compressor cylinder is prepared as setting motor fixing plate and air cylinder providing piston body to operate on said plate, setting an opening for inserting piston body at one end of air cylinder and setting top wall at another end of air cylinder, enabling piston body to reciprocate in air cylinder by motor driving gear to generate compressed air, setting an air outlet cylinder seat on top wall and designing air outlet cylinder seat and top wall of air cylinder to be formed as one body.
Furthermore, the compressed air can enter the air outlet cylinder seat through the circulation port arranged on the top wall, the outer cylinder wall of the air outlet cylinder seat is provided with a plurality of air outlet holes, the outer cylinder wall of the air outlet cylinder seat is sleeved with an elastic film, and the compressed air generated by the air compressor can pass through the elastic film through the air outlet holes to enter the air storage chamber of the air storage seat.
Further, the plurality of air outlets have the same or different aperture diameters, and the aperture diameters of the air outlets are A, B, that is, aperture diameter a = B, aperture diameter a > B, and aperture diameter a < B.
Furthermore, the outer cylinder wall of the air outlet cylinder seat is provided with at least one annular groove, and the inner side surface of the elastic film is provided with at least one convex annular wall which can be clamped and fixed in the annular groove of the outer cylinder wall of the air outlet cylinder seat so as to avoid the elastic film from slipping on the outer cylinder wall of the air outlet cylinder seat, and the elastic film can seal the air outlet hole.
Furthermore, the top end surface of the air outlet cylinder seat is provided with at least one concave part, so that the pressure storage space in the air outlet cylinder seat is reduced, and compressed air can rapidly enter the air storage chamber through the air outlet hole.
Furthermore, the compression ratio is changed by changing the size of the pressure storage space by using at least one concave part.
Furthermore, a long side plate extends horizontally outwards from the front side edge and the rear side edge of the cylinder which are approximately close to the top wall, the left end head and the right end head of the two long side plates extend upwards to form two corresponding embedding bodies in an inverted L shape, and an accommodating groove is formed between the embedding bodies and the long side plates; the cylinder-shaped air storage seat is provided with an opening and an air storage chamber at one end, a plurality of manifolds communicated with the air storage seat are arranged on the air storage seat, a plane side plate with proper thickness is expanded towards the periphery of the opening of the air storage seat, an L-shaped embedded plate is respectively arranged on two opposite plane side plates, a containing groove is formed between the embedded plate and the plane side plates, the plane side plate of the air storage seat can quickly enter the containing groove of the embedded clamp body by rotating the air storage seat, the long side plate of the cylinder is contained in the containing groove of the embedded plate, so that the air storage seat is firmly combined on the cylinder, and the air storage seat, the cylinder and other two parts can be assembled or disassembled in a movable manner.
Furthermore, one of the manifolds can be used for a hose of a pneumatic tire which is quickly jointed by a hook, the other manifold can be used for quickly embedding a pressure gauge, and the other manifolds can be respectively provided with a pressure relief valve and a safety valve.
Further, the cylinder and the plate can be designed to be manufactured in an integrated manner, or can be in a separate combined structure.
After the scheme is adopted, the air outlet cylinder seat is arranged on the cylinder, and the air outlet cylinder seat and the cylinder for providing the piston body to operate are integrally formed;
the invention breaks through the design mode that only a single air outlet hole is arranged on the middle wall between the cylinder and the air storage seat of the conventional air compressor, the outer cylinder wall of the air outlet cylinder seat is provided with a plurality of air outlet holes, the outer cylinder wall of the air outlet cylinder seat is sleeved with an elastic film, compressed air generated by the air compressor can push the elastic film through the plurality of air outlet holes to enter the air storage chamber of the air storage seat, and the quick closing characteristic of the elastic film is utilized to greatly increase the amount of the compressed air entering the air storage chamber of the air storage seat in unit time, so that the compressed air can quickly enter the air storage chamber through the air outlet holes, and the operation of the piston body is smoother and the air pumping efficiency is improved.
Drawings
FIG. 1 is an exploded perspective view of an air compressor of the present invention;
FIG. 2 is a partial cross-sectional view of the air compressor of the present invention;
FIG. 3 is a partial cross-sectional view of an elastic film sleeved on the outer cylinder wall of the air outlet cylinder seat according to the present invention;
FIG. 4 is a schematic view of the compressed air generated by the air compressor of the present invention moving the elastic membrane through the plurality of air outlets into the air chamber of the air storage base;
FIG. 5 is a diagram of another embodiment of the present invention;
fig. 6 is a partial cross-sectional view of fig. 5.
Description of the symbols:
(11) machine board
(12) Motor with a stator having a stator core
(13) Gear wheel
(14) Piston body
(2) Cylinder
(21) Roof wall
(22) Circulation port
(23) Long side plate
(231) Embedded clamp body
(232) Accommodating tank
(3) Air outlet cylinder seat
(30) Outer cylinder wall
(31) (32) air outlet
(33) Ring groove
(34) Concave part
(35) Pressure storage space
(4) Elastic film
(41) Convex ring wall
(5) Gas storage seat
(50) Air storage chamber
(51) Opening of the container
(52) (53) (54) (55) manifold
(56) Plane side plate
(561) Panel(s)
(562) Containing groove
(6) Pressure gauge
(7) Pressure relief valve
(8) Safety valve
(A) (B) a pore diameter.
Detailed Description
To understand the structure of the present invention in more detail, referring to fig. 1 and 2, the air compressor of the present invention, it will provide the cylinder 2 for the piston body 14 to operate and provide the machine plate 11 for the motor 12 to fix, the cylinder 2 and the machine plate 11 can be designed to be manufactured as an integral molding, also can be a structure of separate combination, the cylinder 2 has an opening at one end into which the piston body 14 is inserted and a top wall 21 at the other end, the piston body 14 is driven by the motor 12 to reciprocate in the cylinder 2 to generate compressed air, the compressed air can enter the air outlet cylinder seat 3 through the circulation port 22 of the top wall 21, the outer cylinder wall 30 of the air outlet cylinder seat 3 is provided with a plurality of air outlet holes 31 and 32, the outer cylinder wall 30 of the air outlet cylinder seat 3 is sleeved with an elastic film 4, and the compressed air generated by the air compressor can be pushed by the plurality of air outlet holes 31 and 32 to enter the air storage chamber 50 of the air storage seat 5. The air storage base 5 is used for collecting the generated compressed air, one or more air outlet manifolds 52, 53, 54, 55 are arranged on the air storage base 5, the manifold 52 can be used for hoses (not shown in the figures) of the pneumatic tires which are quickly connected by utilizing a clamping hook, the other manifold 53 can be used for quickly embedding a pressure gauge 6, and in addition, the manifolds 54, 55 can be respectively provided with a pressure relief valve 7 and a safety valve 8.
Referring to fig. 1 to 4, the present invention designs a design method completely different from the conventional single air outlet hole on the top wall 21 of the cylinder 2, the top wall 21 is provided with the air outlet cylinder seat 3, the air outlet cylinder seat 3 and the top wall 21 of the cylinder 2 are designed to be integrally formed, the outer cylinder wall 30 of the air outlet cylinder seat 3 is provided with a plurality of air outlet holes 31, 32 and at least one ring groove 33, the plurality of air outlet holes 31, 32 can also be designed to have the same or different apertures, the apertures of the air outlet holes 31, 32 are respectively the aperture A, B, the aperture A, B can be the same or different apertures, i.e. the aperture a = B, the aperture a > B, the aperture a < B, the outer cylinder wall 30 of the air outlet cylinder seat 3 is sleeved with an elastic film 4, the inner side of the elastic film 4 is provided with at least one convex ring wall 41, which can be clamped in the ring groove 33 of the outer cylinder wall 30 of the air outlet cylinder seat 3, so as to prevent the elastic film 4 from slipping off the outer cylinder wall 30 of the air, the elastic membrane 4 can close the air outlet holes 31 and 32, as shown in FIG. 2. The air outlets 31 and 32 are opened or closed, and are completely controlled by the elastic film 4 (refer to fig. 3 and 4) sleeved on the outer cylinder wall 30 of the air outlet cylinder seat 3; a long side plate 23 extends horizontally outward from the front and rear sides of the cylinder 2 close to the top wall 21, two corresponding L-shaped embedding bodies 231 extend upward from the left and right ends of the two long side plates 23, and an accommodating groove 232 is formed between the embedding bodies 231 and the long side plates 23, as shown in fig. 1 and 2. A cylindrical air storage seat 5 having an opening 51 and an air storage chamber 50 at one end, wherein a plurality of manifolds 52, 53, 54, 55 communicated with the air storage chamber 50 are arranged on the air storage seat 5, a planar side plate 56 with a proper thickness is extended from the opening 51 of the air storage seat 5 to the periphery, an L-shaped panel 561 is respectively arranged on the two opposite planar side plates 56, a containing groove 562 is formed between the panel 561 and the planar side plate 56, the planar side plate 56 of the air storage seat 5 can rapidly enter the containing groove 232 of the embedded clamp body 231 by rotating and dumping the air storage seat 5, the long side plate 23 of the cylinder 2 is contained in the containing groove 562 of the panel 561, so that the air storage seat 5 is firmly combined on the cylinder 2, and the two parts of the air storage seat 5 and the cylinder 2 become a movable assembly or disassembly person.
Referring to fig. 2 and 4, the compressed air generated by the piston 14 moving back and forth in the cylinder 2 can push the elastic membrane 4, so that the compressed air can enter the air storage chamber 50 of the air storage seat 5 through the air outlets 31 and 32. The compressed air quantity generated in the initial inflation stage from the beginning to the end of the movement of the piston body 14 of the cylinder 2 can be simultaneously and quickly introduced into the air storage chamber 50 through the air outlet holes 31 and 32, and the quick closing characteristic of the elastic film 4 is utilized to greatly increase the compressed air quantity which enters the air storage chamber 50 of the air storage seat 5 in unit time; when the middle and later inflation stages, because a large amount of compressed air enters the air storage chamber 50, the compressed air in the air storage chamber 50 will generate a reaction force on the elastic membrane 4, which is expressed by back pressure in this text, the back pressure phenomenon will inhibit the opening of the elastic membrane 4, and means that the compressed air pushed by the piston body 14 has more resistance, however, the invention has the air outlets 31 and 32 with different apertures and the elastic membrane 4 as a cooperation, although the back pressure existing in the air storage chamber 50 will make the elastic membrane 4 in a compressed state, but because the back pressure of the elastic membrane 4 closing the air outlets 31 and 32 with different apertures is different, the compressed air can preferentially and effectively push the elastic membrane 4 with smaller back pressure, so that the compressed air continuously generated in the cylinder 2 can easily enter the air storage chamber 50, and as a whole, the operation of the piston body 14 can be smooth and have inflation efficiency, thereby achieving the inflation speed more easily and rapidly.
In another embodiment of the present invention, as shown in fig. 5 and 6, at least one recess 34 is formed on the top end surface of the outlet barrel seat 3, so that the pressure storage space 35 in the outlet barrel seat 3 is reduced, and the compressed air can rapidly enter the air storage chamber 50 through the air outlets 31, 32.
The invention utilizes at least one sunken part 34 to change the size of the pressure storage space 35 to change the compression ratio, and can achieve reasonably controlled high pressure value.
In summary, the present invention breaks through the design of the conventional air compressor in which only a single air outlet is provided on the intermediate wall between the cylinder 2 and the air storage seat 5. the present invention provides an air outlet cylinder seat 3 on the cylinder 2, wherein the outer cylinder wall 30 of the air outlet cylinder seat 3 is provided with a plurality of air outlet holes 31, 32, an elastic membrane 4 is sleeved on the outer cylinder wall 30 of the air outlet cylinder seat 3, the compressed air generated by the air compressor can be pushed by the plurality of air outlet holes 31, 32 to enter the air storage chamber 50 of the air storage seat 5, and the rapid closing characteristic of the elastic membrane 4 is utilized to increase the amount of compressed air entering the air storage chamber 50 of the air storage seat 5 per unit time, so that the compressed air can rapidly enter the air storage chamber 50 through the air outlet holes 31, 32, and the operation of the piston body 14 is smoother, thereby improving the inflation efficiency.

Claims (9)

1. An improved air outlet structure of air compressor cylinder, the air compressor has a plate for fixing the motor and a cylinder for operating the piston body, one end of the cylinder has an opening for the piston body to extend into, and the other end has a top wall, the piston body can reciprocate in the cylinder by the motor driving gear to generate compressed air, characterized in that: the top wall is provided with an air outlet cylinder seat, and the air outlet cylinder seat and the top wall of the cylinder are designed to be manufactured in an integrated forming mode.
2. The improvement of cylinder air outlet structure of air compressor as claimed in claim 1, wherein: the compressed air can enter the air outlet cylinder seat through the circulation port arranged on the top wall, the outer cylinder wall of the air outlet cylinder seat is provided with a plurality of air outlet holes, the outer cylinder wall of the air outlet cylinder seat is sleeved with an elastic film, and the compressed air generated by the air compressor can push the elastic film through the air outlet holes to enter an air storage chamber arranged on the air storage seat.
3. The improvement of air outlet structure of air compressor cylinder as claimed in claim 2, wherein: the plurality of air outlets have the same or different aperture diameters, and the aperture diameters of the air outlets are A, B, namely, aperture diameter a = B, aperture diameter a > B, and aperture diameter a < B.
4. The improvement of cylinder air outlet structure of air compressor as claimed in claim 3, characterized in that: the outer cylinder wall of the air outlet cylinder seat is provided with at least one ring groove, the inner side surface of the elastic film is provided with at least one convex ring wall which can be clamped and fixed in the ring groove of the outer cylinder wall of the air outlet cylinder seat so as to avoid the elastic film from generating a slipping phenomenon on the outer cylinder wall of the air outlet cylinder seat, and the elastic film can seal the air outlet hole.
5. The improvement of cylinder air outlet structure of air compressor as claimed in claim 4, wherein: the top end surface of the air outlet cylinder seat is provided with at least one sunken part, so that the pressure storage space in the air outlet cylinder seat is reduced, and compressed air can quickly enter the air storage chamber through the air outlet hole.
6. The improvement of cylinder air outlet structure of air compressor as claimed in claim 5, wherein: the compression ratio is changed by changing the size of the pressure storage space by using at least one recess.
7. The improvement of cylinder air outlet structure of air compressor as claimed in claim 4, wherein: horizontally extending a long side plate outwards from the front side edge and the rear side edge of the cylinder which are close to the top wall, extending two corresponding inverted L-shaped embedding bodies upwards from the left end head and the right end head of the two long side plates, and forming an accommodating groove between the embedding bodies and the long side plates; the cylinder-shaped air storage seat is provided with an opening and an air storage chamber at one end, a plurality of manifolds communicated with the air storage seat are arranged on the air storage seat, a plane side plate with proper thickness is expanded towards the periphery of the opening of the air storage seat, an L-shaped embedded plate is respectively arranged on two opposite plane side plates, a containing groove is formed between the embedded plate and the plane side plates, the plane side plate of the air storage seat can quickly enter the containing groove of the embedded clamp body by rotating the air storage seat, the long side plate of the cylinder is contained in the containing groove of the embedded plate, so that the air storage seat is firmly combined on the cylinder, and the air storage seat, the cylinder and other two parts can be assembled or disassembled in a movable manner.
8. The improvement of cylinder air outlet structure of air compressor as claimed in claim 7, wherein: one of the manifolds can be used for a hose of a pneumatic tire which is quickly jointed by a hook, the other manifold can be used for quickly embedding a pressure gauge, and the other manifolds can be respectively provided with a pressure relief valve and a safety valve.
9. The improvement of cylinder air outlet structure of air compressor as claimed in claim 1, wherein: the cylinder and the machine plate can be designed to be manufactured in an integrated mode, and can also be in a separated combined structure.
CN202010494567.4A 2019-06-05 2020-06-03 Improved air outlet structure of air compressor cylinder Withdrawn CN112049779A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW108119595 2019-06-05
TW108119595A TW202045817A (en) 2019-06-05 2019-06-05 Air venting structure of a cylinder of an air compressor

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Publication Number Publication Date
CN112049779A true CN112049779A (en) 2020-12-08

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CN202010494567.4A Withdrawn CN112049779A (en) 2019-06-05 2020-06-03 Improved air outlet structure of air compressor cylinder

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JP (2) JP6960018B2 (en)
CN (2) CN212744268U (en)
DE (1) DE202020103138U1 (en)
TW (1) TW202045817A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202045817A (en) * 2019-06-05 2020-12-16 周文三 Air venting structure of a cylinder of an air compressor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159969U (en) * 1984-09-26 1986-04-22
CN105298806A (en) * 2014-06-27 2016-02-03 周文三 Air compressor device
CN205025728U (en) * 2015-09-01 2016-02-10 温岭市东海仪表厂 Integral type air compressor host computer cylinder cap
US20160305414A1 (en) * 2015-04-17 2016-10-20 Westinghouse Air Brake Technologies Corporation Railway Vehicle Air Compressor with Integral High Pressure Cylinder Unloader Valve
CN106979144A (en) * 2016-01-18 2017-07-25 周文三 Cylinder air outlet structure of air compressor
CN212744268U (en) * 2019-06-05 2021-03-19 周文三 Improved air outlet structure of air compressor cylinder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004003551A (en) * 2002-05-31 2004-01-08 Togo Seisakusho Corp Check valve
TWI604129B (en) * 2014-04-22 2017-11-01 周文三 Air compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159969U (en) * 1984-09-26 1986-04-22
CN105298806A (en) * 2014-06-27 2016-02-03 周文三 Air compressor device
US20160305414A1 (en) * 2015-04-17 2016-10-20 Westinghouse Air Brake Technologies Corporation Railway Vehicle Air Compressor with Integral High Pressure Cylinder Unloader Valve
CN205025728U (en) * 2015-09-01 2016-02-10 温岭市东海仪表厂 Integral type air compressor host computer cylinder cap
CN106979144A (en) * 2016-01-18 2017-07-25 周文三 Cylinder air outlet structure of air compressor
CN212744268U (en) * 2019-06-05 2021-03-19 周文三 Improved air outlet structure of air compressor cylinder

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DE202020103138U1 (en) 2020-09-07
JP6960018B2 (en) 2021-11-05
JP2020200830A (en) 2020-12-17
CN212744268U (en) 2021-03-19
JP3227602U (en) 2020-09-03
TW202045817A (en) 2020-12-16

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