JPH0537626U - Hydraulic fluid reservoir - Google Patents

Hydraulic fluid reservoir

Info

Publication number
JPH0537626U
JPH0537626U JP9565891U JP9565891U JPH0537626U JP H0537626 U JPH0537626 U JP H0537626U JP 9565891 U JP9565891 U JP 9565891U JP 9565891 U JP9565891 U JP 9565891U JP H0537626 U JPH0537626 U JP H0537626U
Authority
JP
Japan
Prior art keywords
welding
hydraulic fluid
fluid reservoir
master cylinder
liquid chamber
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
JP9565891U
Other languages
Japanese (ja)
Other versions
JP2545909Y2 (en
Inventor
知司 佐藤
悦生 矢黒
Original Assignee
トキコ株式会社
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 トキコ株式会社 filed Critical トキコ株式会社
Priority to JP9565891U priority Critical patent/JP2545909Y2/en
Publication of JPH0537626U publication Critical patent/JPH0537626U/en
Application granted granted Critical
Publication of JP2545909Y2 publication Critical patent/JP2545909Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Transmission Of Braking Force In Braking Systems (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

(57)【要約】 【目的】 肉厚等を増すことなく成形時の熱収縮や作動
液注入時の加圧等により装置全体が変形するのを防止で
きる作動液リザーバを提供する。 【構成】 直交する壁で形成される隅部30,31に位置さ
せて、上殻4a及び下殻4bの溶着に用いる溶着代40a ,40
b を有する溶着リブ50a ,50b を設けた。成形時の熱収
縮や作動液注入時の加圧等により、マスタシリンダ用液
室8側または液圧倍力装置用液室9側に略隅部30,31を
支点とする力が作用した場合であっても、溶着リブ50a
,50b がその力を支持することとなるので、装置全体
が変形するのを防止できる。溶着リブ50a ,50b 以外の
溶着部に、所定幅の溶着代20a ,20bを有する溶着リブ1
6a ,16b を設け、溶着リブ50a ,50b にスリット60a,
60bを形成することにより、全周にわたる同一幅の溶着
代20a ,20b 及び40a ,40bが確保されるので、溶着部
のはがれ強度を大きな値に維持できることになる。
(57) [Summary] [Object] To provide a working fluid reservoir capable of preventing deformation of the entire apparatus due to heat shrinkage during molding or pressurization during injection of a working fluid without increasing the thickness or the like. [Structure] Welding margins 40a and 40 used for welding the upper shell 4a and the lower shell 4b, which are located at corners 30 and 31 formed by orthogonal walls.
Welding ribs 50a and 50b having b are provided. When a force with the corners 30 and 31 as the fulcrum acts on the master cylinder liquid chamber 8 side or the hydraulic booster liquid chamber 9 side due to heat contraction during molding or pressurization during hydraulic fluid injection. Even the welding rib 50a
, 50b support the force, so that the entire device can be prevented from being deformed. Welding rib 1 having welding margins 20a, 20b of a predetermined width in the welded portions other than the welding ribs 50a, 50b
6a and 16b are provided, and slits 60a and 50b are provided on the welding ribs 50a and 50b.
By forming 60b, the welding margins 20a, 20b and 40a, 40b having the same width are secured over the entire circumference, so that the peeling strength of the welding portion can be maintained at a large value.

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本考案は、自動車のブレーキマスタシリンダ等に接続して用いられる作動液リ ザーバに関する。 The present invention relates to a hydraulic fluid reservoir used by connecting to a brake master cylinder or the like of an automobile.

【0002】[0002]

【従来の技術】[Prior Art]

従来の作動液リザーバの一例として図3及び図4に示すものがある。図におい て、1は自動車のブレーキ系統に用いられるマスタシリンダ、2はマスタシリン ダ1に接続された液圧倍力装置であり、液圧倍力装置2は、ブレーキペダル3の 踏力を軽減し、強い制動力を発生し得るようになっている。前記マスタシリンダ 1に搭載するようにして作動液リザーバ4が設けられており、この作動液リザー バ4は車両への取付け状態で水平になるようにされている。 An example of a conventional hydraulic fluid reservoir is shown in FIGS. 3 and 4. In the figure, 1 is a master cylinder used in the brake system of an automobile, 2 is a hydraulic booster connected to the master cylinder 1, and the hydraulic booster 2 reduces the pedal effort of the brake pedal 3, A strong braking force can be generated. A hydraulic fluid reservoir 4 is provided so as to be mounted on the master cylinder 1, and the hydraulic fluid reservoir 4 is made horizontal when mounted on a vehicle.

【0003】 作動液リザーバ4は、それぞれ成形して得た樹脂製の上殻4a及び下殻4bを、熱 板溶着により一体に結合して構成されている。上殻4a及び下殻4bのそれぞれの外 周壁5a,5bで形成される開口内面部には、相手側に向けて延びる一対の隔壁6a, 6b及び7a,7bが底部又は天井部に植立して形成されていて、上述したように上殻 4a及び下殻4bを突合せて結合することにより内部が隔壁6a,6b及び7a,7bで画成 されて2つの略矩形の作動液室が形成されている。その一方の作動液室は前記マ スタシリンダ1に連通されるマスタシリンダ用液室8を構成し、他方の作動液室 は前記液圧倍力装置2に連通される液圧倍力装置用液室9を構成している。The working fluid reservoir 4 is configured by integrally joining resin-made upper shells 4a and lower shells 4b obtained by molding by hot plate welding. A pair of partition walls 6a, 6b and 7a, 7b extending toward the other side are erected on the bottom or ceiling of the inner surface of the opening formed by the outer peripheral walls 5a, 5b of the upper shell 4a and the lower shell 4b, respectively. As described above, the upper shell 4a and the lower shell 4b are butt-joined to each other and the interior is defined by the partition walls 6a, 6b and 7a, 7b to form two substantially rectangular hydraulic fluid chambers. ing. One of the hydraulic fluid chambers constitutes a master cylinder fluid chamber 8 which is communicated with the master cylinder 1, and the other hydraulic fluid chamber is fluid for a hydraulic booster which is communicated with the hydraulic booster 2. It constitutes the chamber 9.

【0004】 この場合、マスタシリンダ用液室8はマスタシリンダ1上に配置されていると 共に、液圧倍力装置用液室9は、マスタシリンダ1の軸中心1cに対して直交方向 へずらして(マスタシリンダ用液室8に対して水平方向にオフセットして)配置 されて装置全体が略異形L字形になっていて、液圧倍力装置2に設けられる図示 しないアクチュエータ等の機器との干渉を避け得るようになっている。In this case, the master cylinder liquid chamber 8 is arranged on the master cylinder 1, and the hydraulic booster liquid chamber 9 is displaced in a direction orthogonal to the axial center 1c of the master cylinder 1. (A horizontal offset with respect to the master cylinder fluid chamber 8) so that the entire apparatus has a substantially deformed L-shape, and is installed in the hydraulic booster 2 such as an actuator (not shown) such as an actuator. It is designed to avoid interference.

【0005】 外周壁5a,5bのうち、マスタシリンダ用液室8を構成する外周壁5am ,5bm に は、マスタシリンダ用液室8を略半周する通路用壁10am,10bmが形成されていて その端部は、外周壁5ae ,5be に直交して接続されている。外周壁5a,5bのうち 、液圧倍力装置用液室9を構成する前記外周壁5ae ,5be には、液圧倍力装置用 液室9を略半周する通路用壁10ae,10beが形成されていてその端部は、前記外周 壁5am ,5bm に直交して接続されている。また、前記上殻4aの隔壁6a及び7a間及 び下殻4bの隔壁6b及び7b間には互いに対向する天井面部11及び床面部12が略水平 方向に延びて介在されている。Of the outer peripheral walls 5a and 5b, the outer peripheral walls 5am and 5bm forming the master cylinder liquid chamber 8 are formed with passage walls 10am and 10bm that extend substantially half around the master cylinder liquid chamber 8. The ends are connected orthogonally to the outer peripheral walls 5ae and 5be. Of the outer peripheral walls 5a and 5b, the outer peripheral walls 5ae and 5be which form the hydraulic chamber 9 for the hydraulic booster are provided with passage walls 10ae and 10be which extend substantially half around the hydraulic chamber 9 for the hydraulic booster. The ends are connected to the outer peripheral walls 5am and 5bm at right angles. Further, between the partition walls 6a and 7a of the upper shell 4a and between the partition walls 6b and 7b of the lower shell 4b, a ceiling surface portion 11 and a floor surface portion 12 which are opposed to each other are provided extending in a substantially horizontal direction.

【0006】 上述した通路用壁10am,10bm及び外周壁5am ,5bm と、天井面部11、床面部12 、隔壁6a,6b及び隔壁7a,7bと、通路用壁10ae,10be及び外周壁5ae ,5be とか ら通路13が構成されている。そして、通路13の端部に相当する両液室8,9の外 周壁5a,5bにはスリット14,15が形成されていて通路13及び両スリット14,15を 通して両液室8,9が連通され、それぞれの液面の変動が直接に影響しないよう にされている。The above-mentioned passage walls 10am, 10bm and outer peripheral walls 5am, 5bm, ceiling surface portion 11, floor surface portion 12, partition walls 6a, 6b and partition walls 7a, 7b, and passage walls 10ae, 10be and outer peripheral walls 5ae, 5be The passage 13 is constructed from the above. Then, slits 14 and 15 are formed in the outer peripheral walls 5a and 5b of both liquid chambers 8 and 9 corresponding to the ends of the passage 13 and both liquid chambers 8 and 9 are passed through the passage 13 and both slits 14 and 15. Are communicated with each other so that the fluctuation of each liquid level does not directly affect.

【0007】 通路用壁10am,10bmの端面部、通路用壁10ae,10beの端面部、通路用壁10am, 10bmを形成していない部分の外周壁5am ,5bm の端面部、通路用壁10ae,10beを 形成していない部分の外周壁5ae ,5be の端面部のそれぞれ、すなわち上殻4a及 び下殻4bの全周にわたる溶着部には、それぞれ幅H(3〜5mm程度)の溶着代20 a ,20b を有する溶着リブ16a ,16b が形成されている。そして、装置の全周に わたる溶着リブ16a ,16b を形成することにより大きな値のはがれ強度を確保す ると共に、装置の全周に同一幅の溶着代20a ,20b を設けることにより均一な溶 融状態を得るようにしている。The end faces of the passage walls 10am, 10bm, the end faces of the passage walls 10ae, 10be, the end faces of the outer peripheral walls 5am, 5bm at the portions where the passage walls 10am, 10bm are not formed, the passage walls 10ae, 10be, Each of the end surfaces of the outer peripheral walls 5ae and 5be where the 10be is not formed, that is, the welded portion over the entire circumference of the upper shell 4a and the lower shell 4b, has a welding margin of width H (about 3 to 5 mm). Welding ribs 16a and 16b having a and 20b are formed. By forming the welding ribs 16a and 16b over the entire circumference of the device, a large value of peeling strength can be secured, and by providing the welding margins 20a and 20b of the same width over the entire circumference of the device, uniform welding is possible. I try to get the status.

【0008】 以上のように構成された作動液リザーバ4は、液圧倍力装置用液室9との作動 液の授受により液圧倍力装置2に、ブレーキペダル3に加わる踏力を大きくさせ 、またマスタシリンダ1との作動液の授受によりマスタシリンダ1に、液圧倍力 装置2で大きくされた踏力を液圧にかえさせ得るようになっている。The hydraulic fluid reservoir 4 configured as described above causes the hydraulic booster 2 to increase the pedaling force applied to the brake pedal 3 by exchanging the hydraulic fluid with the hydraulic chamber 9 for the hydraulic booster. Further, by exchanging hydraulic fluid with the master cylinder 1, the master cylinder 1 can change the pedaling force increased by the hydraulic booster 2 to hydraulic pressure.

【0009】[0009]

【考案が解決しようとする課題】[Problems to be solved by the device]

ところで、上述した作動液リザーバ4では、成形時の熱収縮や製品検査等のた めの作動液注入時の加圧により、図4に示すように、通路用壁10am,10bm及び外 周壁5ae ,5be の直交接続により形成される隅部30、あるいは外周壁5ae ,5be 及び外周壁5am ,5bm の直交接続により形成される隅部31で屈曲するようにマス タシリンダ用液室8側または液圧倍力装置用液室9側が、リザーバを構成する壁 の肉厚を厚くしなければ矢印A,B方向に大きく変形する虞があった。 By the way, in the above-mentioned hydraulic fluid reservoir 4, as shown in FIG. 4, due to heat shrinkage at the time of molding and pressurization at the time of hydraulic fluid injection for product inspection, etc., the passage walls 10am and 10bm and the outer peripheral wall 5ae, The corner portion 30 formed by the orthogonal connection of 5be or the corner portion 31 formed by the orthogonal connection of the outer peripheral walls 5ae, 5be and the outer peripheral walls 5am, 5bm is bent to the liquid chamber 8 side for the master cylinder or the hydraulic pressure doubler. On the side of the force device liquid chamber 9, there is a possibility that the wall forming the reservoir may be significantly deformed in the directions of arrows A and B unless the wall thickness of the reservoir is increased.

【0010】 本考案は、上記問題点に鑑みてなされたもので、成形時の熱収縮や作動液注入 時の加圧等により装置全体が変形するのを防止できる作動液リザーバを提供する ことを目的とする。The present invention has been made in view of the above problems, and it is an object of the present invention to provide a hydraulic fluid reservoir capable of preventing the entire apparatus from being deformed due to heat shrinkage during molding, pressurization during hydraulic fluid injection, or the like. To aim.

【0011】[0011]

【課題を解決するための手段】[Means for Solving the Problems]

本考案は、上記目的を達成するために、成形により得た上殻及び下殻を溶着し て内部に、相互に連通するマスタシリンダ用液室及び倍力装置用液室を、マスタ シリンダの軸線に対して直交方向にずらして形成した、略異形L字形の作動液リ ザーバにおいて、略直交する壁で形成される隅部に位置させて、上殻及び下殻の 溶着に用いる溶着代を有する補強部を設けたことを特徴とする。この場合、上殻 及び下殻の溶着部における、補強部以外の他の部分に、所定幅の溶着代を有する 溶着代形成部を設け、かつ補強部に、該補強部の溶着代の幅を前記溶着代形成部 の溶着代の幅と同等にするスリットを形成して構成してもよい。 In order to achieve the above-mentioned object, the present invention fuses an upper shell and a lower shell obtained by molding into a liquid chamber for a master cylinder and a liquid chamber for a booster, which are communicated with each other. In a substantially odd-shaped L-shaped hydraulic fluid reservoir formed by shifting in an orthogonal direction with respect to, has a welding margin used for welding the upper shell and the lower shell, located at the corner formed by the walls that are substantially orthogonal to each other. It is characterized in that a reinforcing portion is provided. In this case, a welding margin forming portion having a welding margin of a predetermined width is provided in a portion other than the reinforcing portion in the welding portions of the upper shell and the lower shell, and the width of the welding margin of the reinforcing portion is set to the reinforcing portion. A slit may be formed to have a width equal to the width of the welding margin of the welding margin forming portion.

【0012】[0012]

【作用】[Action]

このような構成とすれば、成形時の熱収縮や作動液注入時の加圧等により、マ スタシリンダ用液室側または液圧倍力装置用液室側に略隅部を支点とする力が作 用した場合であっても、補強部がその力を支持することとなる。また、補強部以 外の溶着部に、所定幅の溶着代を有する溶着代形成部を設け、補強部にスリット を形成することにより、全周にわたる同一幅の溶着代が確保されることになる。 With such a configuration, due to heat contraction during molding, pressurization during injection of hydraulic fluid, etc., a force with an approximately corner as a fulcrum is applied to the liquid chamber side of the master cylinder or the liquid chamber side of the hydraulic booster. Even if it is used, the reinforcement part will support the force. Further, by providing a welding margin forming portion having a welding margin of a predetermined width in the welding portions other than the reinforcing portion and forming a slit in the reinforcing portion, the welding margin of the same width can be secured over the entire circumference. ..

【0013】[0013]

【実施例】【Example】

以下、本考案の一実施例の作動液リザーバ4を図1及び図2に基づいて説明す る。なお、図1及び図2に示すものは、図3及び図4に示すものに比して、互い に直交する壁で形成される隅部30,31に位置させて、上殻4a及び下殻4bの溶着に 用いる溶着代40a ,40b を有する補強部としての溶着リブ50a ,50b を設けたこ とが異なっており、他の部分及び部材は図3及び図4に示すものと同一であり、 その同一部分及び部材の説明は省略する。この場合、溶着リブ50a ,50b には、 スリット60a ,60b が形成されていて、このスリット60a ,60b の形成により溶 着代40a ,40b の幅が前記溶着リブ16a ,16b の溶着代20a ,20b の幅Hと同等 寸法にされている。 Hereinafter, a hydraulic fluid reservoir 4 according to an embodiment of the present invention will be described with reference to FIGS. 1 and 2. It should be noted that, as compared with those shown in FIGS. 3 and 4, the one shown in FIGS. 1 and 2 is located in the corner portions 30 and 31 formed by the walls orthogonal to each other, and the upper shell 4a and the lower shell 4a are The difference is that welding ribs 50a and 50b as reinforcing portions having welding margins 40a and 40b used for welding 4b are provided, and other parts and members are the same as those shown in FIGS. Description of the same parts and members will be omitted. In this case, slits 60a and 60b are formed in the welding ribs 50a and 50b, and the widths of the welding margins 40a and 40b due to the formation of the slits 60a and 60b are the welding margins 20a and 20b of the welding ribs 16a and 16b. It has the same dimensions as the width H of.

【0014】 図1及び図2に示す作動液リザーバ4では、成形時の熱収縮や作動液注入時の 加圧等により、マスタシリンダ用液室8側または液圧倍力装置用液室9側に矢印 A,B方向の力が作用したような場合、溶着リブ50a ,50b がその力を支持する こととなり、装置全体が変形するのを防止する。In the hydraulic fluid reservoir 4 shown in FIGS. 1 and 2, the master cylinder fluid chamber 8 side or the hydraulic booster fluid chamber 9 side is subjected to heat contraction during molding or pressurization during hydraulic fluid injection. When a force in the directions of arrows A and B is applied to the welding ribs 50a and 50b, the welding ribs 50a and 50b support the force and prevent the entire apparatus from being deformed.

【0015】 スリット60a ,60b を形成しないで全面を溶着代40a ,40b として溶着リブ50 a ,50b を設けた場合には、溶着作業に手間をかけないと、溶着ムラが生じ装置 全周の溶着部のうち一部が大きくなってはがれ強度が低下することとなるが、本 実施例では、スリット60a ,60b を形成して全周にわたる同一幅の溶着代20a , 20b 及び40a ,40b を確保しているので、溶着作業を行ないやすく、管理工数を 上げないで溶着部のはがれ強度を大きな値に維持できることになる。When the welding ribs 50a and 50b are provided as the welding margins 40a and 40b on the entire surface without forming the slits 60a and 60b, welding unevenness occurs and welding of the entire circumference of the apparatus occurs unless the welding work is time-consuming. Although a part of the portion becomes large and peeling strength decreases, in this embodiment, the slits 60a and 60b are formed to secure welding margins 20a, 20b and 40a, 40b having the same width over the entire circumference. Therefore, the welding work is easy to perform, and the peeling strength of the welded part can be maintained at a large value without increasing the management man-hours.

【0016】 熱収縮等による変形防止対策として図4に示す溶着リブ16a ,16b を全周にわ たって更に幅広に形成することが考えられるが、このように構成したものでは上 殻4aや下殻4bを得るために多くの材料を必要とする。これに比して、本実施例の ものでは隅部30,31のみに溶着リブ50a ,50b を設けることにより変形を抑える ことができるので、その分材料使用量を圧縮できることになる。It is conceivable to form the welding ribs 16a and 16b shown in FIG. 4 to be wider over the entire circumference as a measure to prevent deformation due to heat shrinkage or the like. However, in such a structure, the upper shell 4a and the lower shell are formed. It takes a lot of material to get 4b. On the other hand, in the case of the present embodiment, the deformation can be suppressed by providing the welding ribs 50a and 50b only in the corners 30 and 31, so that the amount of material used can be reduced accordingly.

【0017】[0017]

【考案の効果】[Effect of the device]

本考案は、以上説明したように構成された作動液リザーバであるから、成形時 の熱収縮や作動液注入時の加圧等により、マスタシリンダ用液室側または液圧倍 力装置用液室側に略隅部を支点とする力が作用した場合にも、補強部がその力を 支持するので、装置全体が変形するのを防止できる。また、補強部以外の溶着部 に、所定幅の溶着代を有する溶着代形成部を設け、補強部にスリットを形成する ことにより、全周にわたる同一幅の溶着代が確保されるので、溶着作業を面倒な ものとすることなく溶着部のはがれ強度を大きな値に維持できることになる。 Since the present invention is the hydraulic fluid reservoir configured as described above, the master cylinder fluid chamber side or the fluid chamber for the hydraulic booster can be subjected to heat contraction during molding or pressurization during hydraulic fluid injection. Even when a force having a fulcrum as a fulcrum acts on the side, the reinforcing portion supports the force, so that the entire apparatus can be prevented from being deformed. Also, by providing a welding margin forming portion having a welding margin of a predetermined width in the welding portion other than the reinforcing portion and forming a slit in the reinforcing portion, a welding margin of the same width is secured over the entire circumference, so welding work is possible. The peeling strength of the welded part can be maintained at a large value without making the welding troublesome.

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案の一実施例の作動液リザーバを示す部分
断面図である。
FIG. 1 is a partial cross-sectional view showing a hydraulic fluid reservoir according to an embodiment of the present invention.

【図2】図1のY矢視図である。FIG. 2 is a view on arrow Y of FIG.

【図3】従来の作動液リザーバの一例を示す部分断面図
である。
FIG. 3 is a partial cross-sectional view showing an example of a conventional hydraulic fluid reservoir.

【図4】図3のX−X線矢視の概略断面図である。FIG. 4 is a schematic sectional view taken along line XX of FIG.

【符号の説明】[Explanation of symbols]

1 マスタシリンダ 1c 軸線 4 作動液リザーバ 4a 上殻 4b 下殻 16a 上殻の溶着リブ(溶着代形成部) 16b 下殻の溶着リブ(溶着代形成部) 20a 上殻の溶着代 20b 下殻の溶着代 30 隅部 31 隅部 20a 上殻の溶着代 20b 下殻の溶着代 40a 上殻の溶着代 40b 下殻の溶着代 50a 上殻の溶着リブ(補強部) 50b 下殻の溶着リブ(補強部) 60a 上殻のスリット 60b 下殻のスリット 1 master cylinder 1c axis 4 hydraulic fluid reservoir 4a upper shell 4b lower shell 16a upper shell welding rib (welding margin forming part) 16b lower shell welding rib (welding margin forming part) 20a upper shell welding margin 20b lower shell welding Cost 30 Corner 31 Corner 20a Upper shell welding cost 20b Lower shell welding cost 40a Upper shell welding cost 40b Lower shell welding cost 50a Upper shell welding rib (reinforcement part) 50b Lower shell welding rib (reinforcement part) ) 60a Upper shell slit 60b Lower shell slit

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】 成形により得た上殻及び下殻を溶着して
内部に、相互に連通するマスタシリンダ用液室及び倍力
装置用液室を、マスタシリンダの軸線に対して直交方向
にずらして形成した、略異形L字形の作動液リザーバに
おいて、略直交する壁で形成される隅部に位置させて、
上殻及び下殻の溶着に用いる溶着代を有する補強部を設
けたことを特徴とする作動液リザーバ。
1. An upper shell and a lower shell obtained by molding are welded to each other, and a master cylinder liquid chamber and a booster liquid chamber that are in communication with each other are displaced in a direction orthogonal to an axis of the master cylinder. In the substantially L-shaped hydraulic fluid reservoir formed as described above, the hydraulic fluid reservoir is positioned at a corner formed by substantially orthogonal walls,
A hydraulic fluid reservoir comprising a reinforcing portion having a welding margin used for welding of an upper shell and a lower shell.
【請求項2】 上殻及び下殻の溶着部における、補強部
以外の他の部分に、所定幅の溶着代を有する溶着代形成
部を設け、かつ補強部に、該補強部の溶着代の幅を前記
溶着代形成部の溶着代の幅と同等にするスリットを形成
した請求項1の作動液リザーバ。
2. A welding margin forming portion having a welding margin of a predetermined width is provided in a portion other than the reinforcing portion in the welding portion of the upper shell and the lower shell, and the welding margin of the reinforcing portion is provided in the reinforcing portion. The hydraulic fluid reservoir according to claim 1, wherein a slit is formed to make the width equal to the width of the welding margin of the welding margin forming portion.
JP9565891U 1991-10-25 1991-10-25 Hydraulic fluid reservoir Expired - Fee Related JP2545909Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9565891U JP2545909Y2 (en) 1991-10-25 1991-10-25 Hydraulic fluid reservoir

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9565891U JP2545909Y2 (en) 1991-10-25 1991-10-25 Hydraulic fluid reservoir

Publications (2)

Publication Number Publication Date
JPH0537626U true JPH0537626U (en) 1993-05-21
JP2545909Y2 JP2545909Y2 (en) 1997-08-27

Family

ID=14143598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9565891U Expired - Fee Related JP2545909Y2 (en) 1991-10-25 1991-10-25 Hydraulic fluid reservoir

Country Status (1)

Country Link
JP (1) JP2545909Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005531453A (en) * 2002-06-28 2005-10-20 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Hydraulic fluid tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005531453A (en) * 2002-06-28 2005-10-20 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Hydraulic fluid tank

Also Published As

Publication number Publication date
JP2545909Y2 (en) 1997-08-27

Similar Documents

Publication Publication Date Title
JP2000283689A (en) Heat exchanger
US6382695B1 (en) Hollow elongated support structure comprising a transverse flange at each of its ends
JPH0746171Y2 (en) Connecting device for connecting two casing parts of an integrated casing to each other
US6832816B2 (en) Metallic cylindrical member and metallic bracket
JPH0537626U (en) Hydraulic fluid reservoir
US7037025B2 (en) Attaching device for fuel tank band
JP2510896Y2 (en) Car front side member reinforcement structure
JP3415113B2 (en) Baffle plate for vehicle fuel tank
JP4933074B2 (en) Foam filler for tubular members
JPH018874Y2 (en)
JPH0340698Y2 (en)
JPH0239858Y2 (en)
JPS5828973Y2 (en) fuel tank
JPH0118449Y2 (en)
JPH0217141Y2 (en)
JPH0631702Y2 (en) Tanks for electrical equipment
JPH0628380Y2 (en) Car body structure
JPH0958281A (en) Mounted structure of filler tube
JPS644574Y2 (en)
JPH0730905Y2 (en) Fixing device for synthetic resin tanks
US20050002731A1 (en) Fastening element and fastening system for plastic containers
JP2581882Y2 (en) Vehicle fuel tank protector mounting structure
JP2005098199A (en) Fuel tank device
JP2581045Y2 (en) Heat exchanger
JPS6040828Y2 (en) Mounting structure of synthetic resin shroud

Legal Events

Date Code Title Description
S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R323111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees