CN105485218A - Disc-type spring brake chamber - Google Patents
Disc-type spring brake chamber Download PDFInfo
- Publication number
- CN105485218A CN105485218A CN201610052083.8A CN201610052083A CN105485218A CN 105485218 A CN105485218 A CN 105485218A CN 201610052083 A CN201610052083 A CN 201610052083A CN 105485218 A CN105485218 A CN 105485218A
- Authority
- CN
- China
- Prior art keywords
- push rod
- middle body
- dish
- tappet
- crimping
- 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
Links
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/08—Fluid pressure acting on a membrane-type actuator, e.g. for gas pressure
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/08—Seals, e.g. piston seals
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/12—Membrane or diaphragm types
Abstract
The invention relates to the technical field of brakes, in particular to a disc-type spring brake chamber. The disc-type spring brake chamber comprises a front body, a middle body, a rear body and a collar clamp, wherein the front body and the middle body form a traveling braking cavity; a ring of a first turned edge is arranged at the periphery of a connecting part of the front body; a ring of a second turned edge is arranged at the periphery of a connecting part of the middle body; the outer sides of the first turned edge and the second turned edge are wrapped with the collar clamp; locking bolts and locking nuts are arranged on the collar clamp; a push rod disc is arranged on the left side of a first leather film; a push rod is welded at the middle part of the push rod disc; a ring of a return spring fixing ring is welded on the outer side of the end part of the push rod; the middle body and the rear body form a parking braking cavity; a ring of a third turned edge is arranged at the periphery of the connecting part of the middle body; a ring of a hemming edge is arranged at the periphery of a connecting part of the rear body; a second leather film is arranged between the third turned edge and the hemming edge; a tappet rod right disc is arranged on the left side of the second leather film; a reset spring is arranged between the tappet rod right disc and the middle body; a ring of convex ribs is arranged on the inner surface of the middle body.
Description
Technical field
The present invention relates to break technical field, specifically disc spring brake chamber.
Background technique
The push rod of existing brake chamber leaves space between housing, and dust easily enters.Dust in housing not only causes the pollution of gas arrester, also can cause fault.And the working stroke of push rod in housing is short, the retrothrust of generation is little.
General brake chamber does not possess driving and two brake chambers that stop simultaneously, and relative working efficiency is low, and after air chamber is malfunctioning, overall braking just loses effect, easily produces serious consequence.
Summary of the invention
The present invention for provide a kind of structure more rationally, can realize that service brake and stopping brake separate, rate of fault is lower, the disc spring brake chamber of longer service life.
The present invention is achieved through the following technical solutions:
A kind of disc spring brake chamber, comprise precursor, middle body, rear body and clip, described precursor and middle body form service brake cavity, the outer of joint of described precursor is arranged with circle first crimping, the outer of joint of described middle body is arranged with circle second crimping, described clip is enclosed with outside described first crimping and the second crimping, described clip is provided with lock bolt and locking nut, leather diaphragm is embedded with between described first crimping and the second crimping, the left side of described leather diaphragm is provided with push rod dish, the middle part of described push rod dish is welded with push rod, the outside of described push rod end is welded with a circle return spring retainer ring, described push rod is provided with push rod, described push rod stretches out described front external body, the first opening is provided with in the middle part of described precursor, described push rod is through described first opening,
Described precursor is provided with two the second openings, is welded with construction bolt in described second opening, and described construction bolt root is provided with return spring confinement block, and described construction bolt is provided with the first packing ring and mounting nuts;
Return spring is provided with between described precursor and return spring retainer ring, described return spring is the design of large and small head, described return spring inside is provided with dust cap, and one end of described dust cap is connected on described first opening, and the other end of described dust cap is connected on described push rod;
Described middle body and rear body form stopping brake chamber, the outer of joint of described middle body is arranged with a circle the 3rd crimping, the outer of joint of described rear body is arranged with a circle bound edge, described bound edge is wrapped in outside described 3rd crimping, described 3rd is provided with the second epithelium between crimping and bound edge, the right dish of tappet is provided with on the left of described second epithelium, the right dish of described tappet is welded with tappet, Returnning spring is provided with between the right dish of described tappet and described middle body, described middle body internal surface is provided with a circle convex tendon, the left side of described Returnning spring snaps in described convex tendon inside, the right side of described Returnning spring is butted on the right dish of described tappet,
The right side of described second epithelium is provided with release dish, described release dish is welded with release bolt fixed tray, described release bolt fixed tray is provided with the first through hole, is provided with release bolt through described first through hole, and described release bolt catches on described release bolt fixed tray;
Brute spring is provided with between described release dish and rear body, described release dish is provided with limit, Volume Four, described rear body is provided with a circle circular protrusions, and the left side of described brute spring is stuck in limit, described Volume Four, and the right side of described brute spring is stuck in described circular protrusions.
Be provided with push rod retainer ring between described dust cap and described push rod, described push rod free-extension in described push rod retainer ring slides.
Described middle body is provided with the first inlet hole, and described first inlet hole injecting compressed air promotes described leather diaphragm and travels forward.
Described middle body inside is provided with circular groove, and described circular groove inside is provided with the left dish of tappet, and the left dish of described tappet is welded with tappet.
Described middle body is positioned at described circular groove inside and is provided with the second through hole, described tappet is through described second through hole, and described second through hole inside is provided with two circle square grooves, and described square groove is embedded with circular seal ring.
The right side of described middle body is provided with third through-hole, and described release bolt, through described third through-hole, described release bolt is arranged in described external side and is provided with release nut, be provided with the second packing ring between described middle body and described release nut.
Described middle body is positioned at described first inlet hole side and is provided with the second inlet hole, described second inlet hole injecting compressed air promotes described second epithelium and moves backward.
The beneficial effect that the present invention brings is:
In the present invention, described disc spring brake chamber comprises precursor, middle body, rear body and clip, the design of described clip makes the connection between described precursor and described middle body more firm, the design in described service brake cavity and stopping brake chamber makes described disc spring brake chamber be provided with two kinds of functions of service brake and stopping brake, the design of described dust cap, make dust etc. cannot enter described disc spring brake chamber inner, greatly reduce the rate of fault of described disc spring brake chamber, make the working life of described disc spring brake chamber more permanent simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the sectional drawing of disc spring brake chamber of the present invention.
Fig. 2 is the plan view of disc spring brake chamber of the present invention.
The label that in figure, component names is corresponding is as follows:
1, precursor; 2, middle body; 3, rear body; 4, clip; 5, service brake cavity; 6, the first crimping; 7, the second crimping; 8, lock bolt; 9, locking nut; 10, leather diaphragm; 11, push rod dish; 12, push rod; 13, return spring retainer ring; 14, push rod; 15, the first opening; 16, the second opening; 17, construction bolt; 18, return spring confinement block; 19, the first packing ring; 20, mounting nuts; 21, return spring; 22, dust cap; 23, stopping brake chamber; 24, the 3rd crimping; 25, bound edge; 26, the second epithelium; 27, the right dish of tappet; 28, tappet; 29, Returnning spring; 30, convex tendon; 31, release dish; 32, bolt fixed tray is discharged; 33, the first through hole; 34, bolt is discharged; 35, brute spring; 36, limit, Volume Four; 37, circular protrusions; 38, push rod retainer ring; 39, the first inlet hole; 40, circular groove; 41, the left dish of tappet; 42, the second through hole; 43, square groove; 44, circular seal ring; 45, third through-hole; 46, nut is discharged; 47, the second packing ring; 48, the second inlet hole.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail:
As the embodiment of disc spring brake chamber of the present invention, as depicted in figs. 1 and 2, comprise precursor 1, middle body 2, rear body 3 and clip 4, described precursor 1 and middle body 2 form service brake cavity 5, the outer of joint of described precursor 1 is arranged with circle first crimping 6, the outer of joint of described middle body 2 is arranged with circle second crimping 7, described clip 4 is enclosed with outside described first crimping 6 and the second crimping 7, described clip 4 is provided with lock bolt 8 and locking nut 9, leather diaphragm 10 is embedded with between described first crimping 6 and the second crimping 7, the left side of described leather diaphragm 10 is provided with push rod dish 11, the middle part of described push rod dish 11 is welded with push rod 12, the outside of described push rod 12 end is welded with a circle return spring retainer ring 13, described push rod 12 is provided with push rod 14, it is outside that described push rod 14 stretches out described precursor 1, the first opening 15 is provided with in the middle part of described precursor 1, described push rod 14 is through described first opening 15, the design of described service brake cavity 5, make brake chamber can complete service brake and stopping brake two kinds of braking models, effectively complete braking operation greatly,
Described precursor 1 is provided with two the second openings 16, construction bolt 17 is welded with in described second opening 16, described construction bolt 17 root is provided with return spring confinement block 18, described construction bolt 17 is provided with the first packing ring 19 and mounting nuts 20, the design of described construction bolt, make described disc spring brake chamber to be more firmly arranged on automobile, not easily drop;
Return spring 21 is provided with between described precursor 1 and return spring retainer ring 13, described return spring 21 is in large and small head design, described return spring 21 inside is provided with dust cap 22, one end of described dust cap 22 is connected on described first opening 15, the other end of described dust cap 22 is connected on described push rod 12, design herein, favourable solves the problem that dust enters brake chamber, the design of described dust cap, prevent dust to enter brake chamber, reduce the rate of fault of brake chamber;
Described middle body 2 and rear body 3 form stopping brake chamber 23, the outer of joint of described middle body 2 is arranged with a circle the 3rd crimping 24, the outer of joint of described rear body 3 is arranged with a circle bound edge 25, described bound edge 25 is wrapped in outside described 3rd crimping 24, the second epithelium 26 is provided with between described 3rd crimping 24 and bound edge 5, the right dish 27 of tappet is provided with on the left of described second epithelium 26, the right dish 27 of described tappet is welded with tappet 28, Returnning spring 29 is provided with between the right dish of described tappet 27 and described middle body 2, described middle body 2 internal surface is provided with a circle convex tendon 30, the left side of described Returnning spring 29 snaps in described convex tendon 30 inside, the right side of described Returnning spring 29 is butted on the right dish 28 of described tappet, the design in described stopping brake chamber 23, make brake chamber can complete service brake and stopping brake two kinds of braking models, effectively complete braking operation greatly,
The right side of described second epithelium 26 is provided with release dish 31, described release dish 31 is welded with release bolt fixed tray 32, described release bolt fixed tray 32 is provided with the first through hole 33, release bolt 34 is provided with through described first through hole 33, described release bolt 34 catches on described release bolt fixed tray 32, design herein, solves the fixation problem of release bolt, makes described release bolt 34 can more firmly be fixed on described disc spring brake chamber;
Brute spring 35 is provided with between described release dish 31 and rear body 3, described release dish 31 is provided with limit, Volume Four 36, described rear body 3 is provided with a circle circular protrusions 37, the left side of described brute spring 35 is stuck in limit, described Volume Four 36, the right side of described brute spring 35 is stuck in described circular protrusions 37, the design of described brute spring 35, the original state making described release dish 31 and discharge before bolt 34 can get back to braking more fast.
In the present embodiment, be provided with push rod retainer ring 38 between described dust cap 22 and described push rod 14, described push rod 14 free-extension in described push rod retainer ring 38 slides, the design of described push rod retainer ring 38, can make the fixing more firm of described push rod 14.
In the present embodiment, described middle body 2 is provided with the first inlet hole 39, and described first inlet hole 39 injecting compressed air promotes described leather diaphragm 10 and travels forward.
In the present embodiment, described middle body 2 inside is provided with circular groove 40, described circular groove 40 inside is provided with the left dish 41 of tappet, the left dish 41 of described tappet is welded with tappet 28, design herein, solve the fixation problem of the left dish 41 of described tappet, make the left dish of described tappet 41 can not give prominence to described precursor 1 after a reset.
In the present embodiment, described middle body 2 is positioned at described circular groove 40 inside and is provided with the second through hole 42, described tappet 28 is through described second through hole 42, and described second through hole 42 inside is provided with two circle square grooves 43, and described square groove 43 is embedded with circular seal ring 44.
In the present embodiment, the right side of described middle body 2 is provided with third through-hole 45, described release bolt 34, through described third through-hole 45, described release bolt 34 is arranged in described external side and is provided with release nut 46, be provided with the second packing ring 47 between described middle body 2 and described release nut 46.
In the present embodiment, described middle body 2 is positioned at described first inlet hole 39 side and is provided with the second inlet hole 48, described second inlet hole 48 injecting compressed air promotes described second epithelium 26 and moves backward.
Claims (7)
1. a disc spring brake chamber, it is characterized in that comprising precursor, middle body, rear body and clip, described precursor and middle body form service brake cavity, the outer of joint of described precursor is arranged with circle first crimping, the outer of joint of described middle body is arranged with circle second crimping, described clip is enclosed with outside described first crimping and the second crimping, described clip is provided with lock bolt and locking nut, leather diaphragm is embedded with between described first crimping and the second crimping, the left side of described leather diaphragm is provided with push rod dish, the middle part of described push rod dish is welded with push rod, the outside of described push rod end is welded with a circle return spring retainer ring, described push rod is provided with push rod, described push rod stretches out described front external body, the first opening is provided with in the middle part of described precursor, described push rod is through described first opening,
Described precursor is provided with two the second openings, is welded with construction bolt in described second opening, and described construction bolt root is provided with return spring confinement block, and described construction bolt is provided with the first packing ring and mounting nuts;
Return spring is provided with between described precursor and return spring retainer ring, described return spring is the design of large and small head, described return spring inside is provided with dust cap, and one end of described dust cap is connected on described first opening, and the other end of described dust cap is connected on described push rod;
Described middle body and rear body form stopping brake chamber, the outer of joint of described middle body is arranged with a circle the 3rd crimping, the outer of joint of described rear body is arranged with a circle bound edge, described bound edge is wrapped in outside described 3rd crimping, described 3rd is provided with the second epithelium between crimping and bound edge, the right dish of tappet is provided with on the left of described second epithelium, the right dish of described tappet is welded with tappet, Returnning spring is provided with between the right dish of described tappet and described middle body, described middle body internal surface is provided with a circle convex tendon, the left side of described Returnning spring snaps in described convex tendon inside, the right side of described Returnning spring is butted on the right dish of described tappet,
The right side of described second epithelium is provided with release dish, described release dish is welded with release bolt fixed tray, described release bolt fixed tray is provided with the first through hole, is provided with release bolt through described first through hole, and described release bolt catches on described release bolt fixed tray;
Brute spring is provided with between described release dish and rear body, described release dish is provided with limit, Volume Four, described rear body is provided with a circle circular protrusions, and the left side of described brute spring is stuck in limit, described Volume Four, and the right side of described brute spring is stuck in described circular protrusions.
2. disc spring brake chamber as claimed in claim 1, is characterized in that being provided with push rod retainer ring between described dust cap and described push rod, and described push rod free-extension in described push rod retainer ring slides.
3. disc spring brake chamber as claimed in claim 1, it is characterized in that described middle body is provided with the first inlet hole, described first inlet hole injecting compressed air promotes described leather diaphragm and travels forward.
4. disc spring brake chamber as claimed in claim 3, it is characterized in that described middle body inside is provided with circular groove, described circular groove inside is provided with the left dish of tappet, and the left dish of described tappet is welded with tappet.
5. disc spring brake chamber as claimed in claim 4, it is characterized in that described middle body being positioned at described circular groove inside is provided with the second through hole, described tappet is through described second through hole, and described second through hole inside is provided with two circle square grooves, and described square groove is embedded with circular seal ring.
6. disc spring brake chamber as claimed in claim 1, it is characterized in that the right side of described middle body is provided with third through-hole, described release bolt is through described third through-hole, described release bolt is arranged in described external side and is provided with release nut, between described middle body and described release nut, be provided with the second packing ring.
7. disc spring brake chamber as claimed in claim 6, is characterized in that described middle body being positioned at described first inlet hole side is provided with the second inlet hole, and described second inlet hole injecting compressed air promotes described second epithelium and moves backward.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498440.8A CN107237847A (en) | 2016-01-19 | 2016-01-19 | A kind of automobile brake chamber |
| CN201710498445.0A CN107100951A (en) | 2016-01-19 | 2016-01-19 | A kind of brake chamber for possessing rebound spring |
| CN201610052083.8A CN105485218A (en) | 2016-01-19 | 2016-01-19 | Disc-type spring brake chamber |
| CN201710504459.9A CN107228140A (en) | 2016-01-19 | 2016-01-19 | A kind of novel brake chamber |
| CN201710504454.6A CN107131236A (en) | 2016-01-19 | 2016-01-19 | A kind of improved spring brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052083.8A CN105485218A (en) | 2016-01-19 | 2016-01-19 | Disc-type spring brake chamber |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498440.8A Division CN107237847A (en) | 2016-01-19 | 2016-01-19 | A kind of automobile brake chamber |
| CN201710504459.9A Division CN107228140A (en) | 2016-01-19 | 2016-01-19 | A kind of novel brake chamber |
| CN201710498445.0A Division CN107100951A (en) | 2016-01-19 | 2016-01-19 | A kind of brake chamber for possessing rebound spring |
| CN201710504454.6A Division CN107131236A (en) | 2016-01-19 | 2016-01-19 | A kind of improved spring brake chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105485218A true CN105485218A (en) | 2016-04-13 |
Family
ID=55672413
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710504459.9A Withdrawn CN107228140A (en) | 2016-01-19 | 2016-01-19 | A kind of novel brake chamber |
| CN201710504454.6A Withdrawn CN107131236A (en) | 2016-01-19 | 2016-01-19 | A kind of improved spring brake chamber |
| CN201710498445.0A Withdrawn CN107100951A (en) | 2016-01-19 | 2016-01-19 | A kind of brake chamber for possessing rebound spring |
| CN201610052083.8A Pending CN105485218A (en) | 2016-01-19 | 2016-01-19 | Disc-type spring brake chamber |
| CN201710498440.8A Withdrawn CN107237847A (en) | 2016-01-19 | 2016-01-19 | A kind of automobile brake chamber |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710504459.9A Withdrawn CN107228140A (en) | 2016-01-19 | 2016-01-19 | A kind of novel brake chamber |
| CN201710504454.6A Withdrawn CN107131236A (en) | 2016-01-19 | 2016-01-19 | A kind of improved spring brake chamber |
| CN201710498445.0A Withdrawn CN107100951A (en) | 2016-01-19 | 2016-01-19 | A kind of brake chamber for possessing rebound spring |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498440.8A Withdrawn CN107237847A (en) | 2016-01-19 | 2016-01-19 | A kind of automobile brake chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN107228140A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2572765B (en) * | 2018-04-09 | 2023-06-21 | Applied Graphene Mat Uk Ltd | Composite materials |
| EP4282722A1 (en) * | 2022-05-24 | 2023-11-29 | ZF CV Systems Europe BV | Piston boot for a brake actuator, and brake actuator comprising a respective piston boot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797755Y (en) * | 2005-05-31 | 2006-07-19 | 嘉兴市嘉力达汽车部件有限公司 | Spring braking chamber specially for disc type brake |
| CN1924296A (en) * | 2005-09-01 | 2007-03-07 | 哈尔德克斯制动器公司 | Air-operated brake actuator with control valve |
| CN201487100U (en) * | 2009-09-02 | 2010-05-26 | 嘉兴市嘉力达汽车部件有限公司 | Steel welding dual diaphragm spring brake room |
| CN102086915A (en) * | 2010-12-22 | 2011-06-08 | 芜湖盛力制动有限责任公司 | Diaphragm type spring braking air chamber of truck braking system |
| CN103481885A (en) * | 2012-06-11 | 2014-01-01 | Tse制动器股份有限公司 | Pneumatic brake actuator chamber with rotationally positionable housing |
| CN103742571A (en) * | 2013-12-27 | 2014-04-23 | 芜湖盛力科技股份有限公司 | Double-diaphragm spring brake air chamber for commercial vehicle brake system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5406632B2 (en) * | 2009-08-25 | 2014-02-05 | カヤバ工業株式会社 | Caliper brake device |
| CN102635652A (en) * | 2012-03-28 | 2012-08-15 | 芜湖盛力科技股份有限公司 | Spring energy storage braking chamber for heavy vehicle braking system |
-
2016
- 2016-01-19 CN CN201710504459.9A patent/CN107228140A/en not_active Withdrawn
- 2016-01-19 CN CN201710504454.6A patent/CN107131236A/en not_active Withdrawn
- 2016-01-19 CN CN201710498445.0A patent/CN107100951A/en not_active Withdrawn
- 2016-01-19 CN CN201610052083.8A patent/CN105485218A/en active Pending
- 2016-01-19 CN CN201710498440.8A patent/CN107237847A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797755Y (en) * | 2005-05-31 | 2006-07-19 | 嘉兴市嘉力达汽车部件有限公司 | Spring braking chamber specially for disc type brake |
| CN1924296A (en) * | 2005-09-01 | 2007-03-07 | 哈尔德克斯制动器公司 | Air-operated brake actuator with control valve |
| CN201487100U (en) * | 2009-09-02 | 2010-05-26 | 嘉兴市嘉力达汽车部件有限公司 | Steel welding dual diaphragm spring brake room |
| CN102086915A (en) * | 2010-12-22 | 2011-06-08 | 芜湖盛力制动有限责任公司 | Diaphragm type spring braking air chamber of truck braking system |
| CN103481885A (en) * | 2012-06-11 | 2014-01-01 | Tse制动器股份有限公司 | Pneumatic brake actuator chamber with rotationally positionable housing |
| CN103742571A (en) * | 2013-12-27 | 2014-04-23 | 芜湖盛力科技股份有限公司 | Double-diaphragm spring brake air chamber for commercial vehicle brake system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107131236A (en) | 2017-09-05 |
| CN107237847A (en) | 2017-10-10 |
| CN107100951A (en) | 2017-08-29 |
| CN107228140A (en) | 2017-10-03 |
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Application publication date: 20160413 |