JPH01161867U - - Google Patents

Info

Publication number
JPH01161867U
JPH01161867U JP5680488U JP5680488U JPH01161867U JP H01161867 U JPH01161867 U JP H01161867U JP 5680488 U JP5680488 U JP 5680488U JP 5680488 U JP5680488 U JP 5680488U JP H01161867 U JPH01161867 U JP H01161867U
Authority
JP
Japan
Prior art keywords
chamber
spring
main body
brake
diaphragm
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.)
Granted
Application number
JP5680488U
Other languages
Japanese (ja)
Other versions
JPH0547016Y2 (en
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 filed Critical
Priority to JP1988056804U priority Critical patent/JPH0547016Y2/ja
Publication of JPH01161867U publication Critical patent/JPH01161867U/ja
Application granted granted Critical
Publication of JPH0547016Y2 publication Critical patent/JPH0547016Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例であるブレーキ用ア
クチユエータを示す縦断面図である。第２図は従
来例を示す縦断面図である。 １…スプリングブレーキ装置、２…本体、３…
ピストン、４…圧力室、５…エア導入口、６…ス
プリング室、７…開口、８…スプリング、９…操
作部材、１０…当接部材、１１…挿通孔、１２…
ガイド、１３…雌ねじ、１４…ロツド、１５…雄
ねじ、１６…係合部、１７…係合部材、１８…ナ
ツト、１９…ピン、２０…挿入穴、２１…スプリ
ングチヤンバ、２２…本体、２３…ダイヤフラム
、２４…圧力室、２５…エア導入孔、２６…スプ
リング室（大気室）、２７…プツシユロツド、２
８…プレート、２９…スプリング、３０…長穴、
３１…連通孔、３２…フイルタ、３３…パイプ（
内部配管）、３４…ナツト、３５…外部配管、３
６…水抜き孔、３７…開口。 FIG. 1 is a longitudinal sectional view showing a brake actuator which is an embodiment of the present invention. FIG. 2 is a longitudinal sectional view showing a conventional example. 1...Spring brake device, 2...Main body, 3...
Piston, 4...pressure chamber, 5...air inlet, 6...spring chamber, 7...opening, 8...spring, 9...operating member, 10...abutting member, 11...insertion hole, 12...
Guide, 13... Female thread, 14... Rod, 15... Male thread, 16... Engaging portion, 17... Engaging member, 18... Nut, 19... Pin, 20... Insertion hole, 21... Spring chamber, 22... Main body, 23 ...Diaphragm, 24...Pressure chamber, 25...Air introduction hole, 26...Spring chamber (atmospheric chamber), 27...Push rod, 2
8...Plate, 29...Spring, 30...Elongated hole,
31...Communication hole, 32...Filter, 33...Pipe (
internal piping), 34... nut, 35... external piping, 3
6...Drain hole, 37...Opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 気密中空体に形成されている本体と、本体内を
容積増減可能の２室に仕切る隔壁と、隔壁により
仕切られエアが給排気される圧力室と、スプリン
グが内装されているスプリング室とにより分離構
成してなるスプリングブレーキ装置、および、中
空体に形成されている本体と、本体内を容積増減
可能の２室に仕切るダイヤフラムと、ダイヤフラ
ムにより仕切られエアが給排気される圧力室と、
円板型の頭部を前記ダイヤフラムに結合されてい
るプツシユロツドを包含する大気室とにより分離
構成してなるブレーキチヤンバが、互いに隣接し
て連設されているブレーキ用アクチユエータにお
いて、前記スプリングブレーキ装置のスプリング
室と、前記ブレーキチヤンバの大気室とが内部配
管により相互に連通されていることを特徴とする
ブレーキ用アクチユエータ。 The main body is formed into an airtight hollow body, the main body is separated by a partition wall that partitions the main body into two chambers whose volume can be increased or decreased, a pressure chamber partitioned by the partition wall to which air is supplied and exhausted, and a spring chamber containing a spring. A spring brake device comprising: a main body formed in a hollow body; a diaphragm that partitions the main body into two chambers whose volume can be increased and decreased; and a pressure chamber partitioned by the diaphragm and into which air is supplied and exhausted;
In the brake actuator, brake chambers each having a disc-shaped head separated from an atmospheric chamber containing a push rod connected to the diaphragm are arranged adjacent to each other, the spring brake device A brake actuator characterized in that the spring chamber of the brake chamber and the atmospheric chamber of the brake chamber are communicated with each other through internal piping.
JP1988056804U 1988-04-27 1988-04-27 Expired - Lifetime JPH0547016Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988056804U JPH0547016Y2 (en) 1988-04-27 1988-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988056804U JPH0547016Y2 (en) 1988-04-27 1988-04-27

Publications (2)

Publication Number Publication Date
JPH01161867U true JPH01161867U (en) 1989-11-10
JPH0547016Y2 JPH0547016Y2 (en) 1993-12-09

Family

ID=31282666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988056804U Expired - Lifetime JPH0547016Y2 (en) 1988-04-27 1988-04-27

Country Status (1)

Country Link
JP (1) JPH0547016Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013194917A (en) * 2012-03-16 2013-09-30 Haldex Brake Products Corp Spring brake actuator with caging bolt bearing joining pressure plate and actuator tube

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554625U (en) * 1978-10-04 1980-04-12
JPS639472U (en) * 1986-07-02 1988-01-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554625U (en) * 1978-10-04 1980-04-12
JPS639472U (en) * 1986-07-02 1988-01-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013194917A (en) * 2012-03-16 2013-09-30 Haldex Brake Products Corp Spring brake actuator with caging bolt bearing joining pressure plate and actuator tube

Also Published As

Publication number Publication date
JPH0547016Y2 (en) 1993-12-09

Similar Documents

Publication Publication Date Title
JPS61120664U (en)
JPH01161867U (en)
JPS6148951U (en)
JPH0385797U (en)
JPS58144105U (en) Diaphragm type vacuum actuator
JPH01161866U (en)
JPS6132801U (en) Pressure booster
JPS61103270U (en)
JPH0168974U (en)
JPS63113708U (en)
JPH01173807U (en)
JPH0292077U (en)
JPS62190171U (en)
JPS63129450U (en)
JPH0198060U (en)
JPS60154673U (en) relief valve
JPS62155203U (en)
JPH0299317U (en)
JPH03118369U (en)
JPH02145413U (en)
JPH0436176U (en)
JPS6237316U (en)
JPS6364976U (en)
JPS58148302U (en) Diaphragm type vacuum actuator
JPS6234180U (en)