JPH0385259U - - Google Patents
Info
- Publication number
- JPH0385259U JPH0385259U JP14737589U JP14737589U JPH0385259U JP H0385259 U JPH0385259 U JP H0385259U JP 14737589 U JP14737589 U JP 14737589U JP 14737589 U JP14737589 U JP 14737589U JP H0385259 U JPH0385259 U JP H0385259U
- Authority
- JP
- Japan
- Prior art keywords
- shell
- flanges
- flange
- sandwiched
- notches
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第1図ないし第9図は本考案の第1実施例を示
すもので、第1図はタンデム型負圧ブースタの縦
断側面図、第2図は第1図の矢視図、第3図は
組立前の第2図に対応した説明図、第4図、第5
図及び第6図は第2図の−線、−線及び
−線断面図、第7図は第6図の−線断面
図、第8図及び第9図は第2図の−線及び
−線断面図、第10図及び第11図は本考案の
第2実施例を示すもので、第10図は第6図と同
様の断面図、第11図は第10図の−線
断面図である。
B……負圧ブースタ、1……ブースタシエル、
1a,1b……前、後部シエル半体、1c……隔
壁板、2……前部シエル室、3……後部シエル室
、5……前部ダイヤフラム、5a……同外周ビー
ド、7……後部ダイヤフラム、7a……同外周ビ
ード、27……段部、30……前部シエル半体の
円筒部、34,39……前、後部フランジ、36
……隔壁板の円筒部、421〜42n……係止爪
、431〜43n……前部フランジの切欠、44
1〜44n……後部フランジの切欠、45……位
置決め切欠、46……突起、47……位置決め手
段、49……第1ストツパ突起、50……第2ス
トツパ突起。
1 to 9 show a first embodiment of the present invention, in which FIG. 1 is a longitudinal cross-sectional side view of a tandem negative pressure booster, FIG. 2 is a view taken in the direction of the arrow in FIG. 1, and FIG. Explanatory diagrams corresponding to Figure 2 before assembly, Figures 4 and 5
Figures 6 and 6 are sectional views taken along lines -, - and - in Fig. 2, Fig. 7 are sectional views taken along - lines in Fig. 6, and Figs. 8 and 9 are sectional views taken along lines - and - in Fig. 2. 10 and 11 show a second embodiment of the present invention, FIG. 10 is a sectional view similar to FIG. 6, and FIG. 11 is a sectional view taken along the - line in FIG. 10. be. B...Negative pressure booster, 1...Booster shell,
1a, 1b...front and rear shell halves, 1c...partition plate, 2...front shell chamber, 3...rear shell chamber, 5...front diaphragm, 5a...outer peripheral bead, 7... Rear diaphragm, 7a... Same outer peripheral bead, 27... Step part, 30... Cylindrical part of front shell half, 34, 39... Front, rear flange, 36
... Cylindrical part of partition plate, 42 1 to 42n ... Locking claw, 43 1 to 43n ... Notch in front flange, 44
1 to 44n... Notch in rear flange, 45... Positioning notch, 46... Projection, 47... Positioning means, 49... First stopper projection, 50... Second stopper projection.
Claims (1)
と、この前部シエル半体1aの開放端を閉鎖する
後部シエル半体1bと、前、後部両シエル半体1
a,1b間に挟止されて、両シエル半体1a,1
b間の室を前部シエル室2及び後部シエル室3に
区画する隔壁板1cとからブースタシエル1を構
成し、前部シエル半体1aの後端には半径方向外
方へ延びる環状の段部27と、この段部27の外
周から後方へ延びる円筒部30とを形成する一方
、その円筒部30内で互いに重合して分解位置D
と組立位置Aとの間を回転し得る前部及び後部フ
ランジ34,39を隔壁板1c及び後部シエル半
体1bにそれぞれ設け、これらフランジ34,3
9の周縁に多数の切欠431〜43n;441〜
44nを周方向に配列して設け、両フランジ34
,39の切欠431〜43n;441〜44nを
一致させた状態で両フランジ34,39相互を位
置決め手段47を介して周方向に連結し、前記円
筒部30には、前記両フランジ34,39の分解
位置Dでは前記多数の切欠431〜43n;44
1〜44nと一致して該円筒部30への両フラン
ジ34,39の嵌合、離脱を可能にし、組立位置
Aでは両フランジ34,39を前記段部27に挟
止する多数の係止爪421〜42nを設け、前部
シエル半体1a及び隔壁板1c間に前部ダイヤフ
ラム5の外周ビード5aを挟着し、また前記前部
フランジ34の内周縁に連なる隔壁板の円筒部3
6と、前記後部フランジ39の内周縁部から前方
且つ半径方向外方へ突出する環状の係止突起41
との間に後部ダイヤフラム7の外周ビード7aを
挟着した、タンデム型負圧ブースタにおいて、 前部フランジ34に形成された位置決め切欠4
5と、後部フランジ39から突出して上記位置決
め切欠45に係合する突起46とから前記位置決
め手段47を構成したことを特徴とするタンデム
型負圧ブースタ。[Claims for Utility Model Registration] Bottomed cylindrical front shell half 1a with open rear end
, a rear shell half 1b that closes the open end of the front shell half 1a, and both front and rear shell halves 1.
sandwiched between a and 1b, both shell halves 1a and 1
A booster shell 1 is constituted by a partition wall plate 1c that divides the chamber between the two halves into a front shell chamber 2 and a rear shell chamber 3, and an annular step extending radially outward is formed at the rear end of the front shell half 1a. part 27 and a cylindrical part 30 extending rearward from the outer periphery of this step part 27, and overlap each other within the cylindrical part 30 to reach the disassembly position D.
Front and rear flanges 34 and 39, which can be rotated between and assembly position A, are provided on the bulkhead plate 1c and the rear shell half 1b, respectively.
Numerous notches 43 1 to 43n; 44 1 to 43 n on the periphery of 9;
44n arranged in the circumferential direction, both flanges 34
, 39, with the notches 43 1 to 43n; 44 1 to 44n aligned, the flanges 34 and 39 are connected in the circumferential direction via the positioning means 47. At disassembly position D of No. 39, the plurality of notches 43 1 to 43n; 44
1 to 44n to enable the flanges 34 and 39 to be fitted into and removed from the cylindrical portion 30, and to clamp the flanges 34 and 39 to the stepped portion 27 at the assembly position A. 42 1 to 42n, the outer peripheral bead 5a of the front diaphragm 5 is sandwiched between the front half shell 1a and the partition plate 1c, and the cylindrical portion 3 of the partition plate continuous with the inner peripheral edge of the front flange 34 is provided.
6, and an annular locking protrusion 41 protruding forward and radially outward from the inner peripheral edge of the rear flange 39.
In a tandem negative pressure booster in which the outer peripheral bead 7a of the rear diaphragm 7 is sandwiched between the positioning notch 4 formed in the front flange 34
5 and a projection 46 that projects from the rear flange 39 and engages with the positioning notch 45.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989147375U JPH0536783Y2 (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989147375U JPH0536783Y2 (en) | 1989-12-21 | 1989-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0385259U true JPH0385259U (en) | 1991-08-29 |
JPH0536783Y2 JPH0536783Y2 (en) | 1993-09-17 |
Family
ID=31693893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989147375U Expired - Lifetime JPH0536783Y2 (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0536783Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018536579A (en) * | 2015-12-17 | 2018-12-13 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | Pneumatic brake booster with metal coated booster housing |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60157361U (en) * | 1984-03-23 | 1985-10-19 | アイシン精機株式会社 | Tandem booster |
-
1989
- 1989-12-21 JP JP1989147375U patent/JPH0536783Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60157361U (en) * | 1984-03-23 | 1985-10-19 | アイシン精機株式会社 | Tandem booster |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018536579A (en) * | 2015-12-17 | 2018-12-13 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | Pneumatic brake booster with metal coated booster housing |
Also Published As
Publication number | Publication date |
---|---|
JPH0536783Y2 (en) | 1993-09-17 |
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