JPS6022089A - Rotor for rotary fluid pump - Google Patents

Rotor for rotary fluid pump

Info

Publication number
JPS6022089A
JPS6022089A JP12979383A JP12979383A JPS6022089A JP S6022089 A JPS6022089 A JP S6022089A JP 12979383 A JP12979383 A JP 12979383A JP 12979383 A JP12979383 A JP 12979383A JP S6022089 A JPS6022089 A JP S6022089A
Authority
JP
Japan
Prior art keywords
whisker
rotor
aluminum
composite material
type composite
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
JP12979383A
Other languages
Japanese (ja)
Other versions
JPH0379557B2 (en
Inventor
Hiroshi Sakamaki
酒巻 浩
Susumu Sugishita
杉下 進
Yukio Horikoshi
堀越 行雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co Ltd
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 Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Priority to JP12979383A priority Critical patent/JPS6022089A/en
Publication of JPS6022089A publication Critical patent/JPS6022089A/en
Publication of JPH0379557B2 publication Critical patent/JPH0379557B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)

Abstract

PURPOSE:To realize light weight and high strength by using aluminum and the composite material of aluminum series. CONSTITUTION:The outer peripheral section 3 of the rotor consists of the aluminum series material 7 or the whisker type composite material 8 having the matrix of the aluminum series materials. The side sections 5, 5' including shafts 4, 4', are made of the matrix of the aluminum series materials. The whisker type composite material 8 consists of the whisker fibers 9 of silicon carbide, carbon, glass or other inorganic material which is not molten by the temperature of moltem metal to be cast, and the metal of aluminum series material 10, whose molten metal is cast into the whisker fibers formed by pressing it to a degree having the maximum density of 50% so as to impregnate it into the cavities in the whisker fibers.

Description

【発明の詳細な説明】 本発明は回転式流体ポンプ用ロータに関Jるものである
。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a rotor for a rotary fluid pump.

真空ポンプ、回転圧縮機等の回転式流体ポンプは多くの
産業分野で広く使用されでいるが重量が比較的大きいた
め従来から軽量化が要望されていた。特に交通機関では
省エネルギー対策として、この軽量化が強く望まれてい
た。
Rotary fluid pumps such as vacuum pumps and rotary compressors are widely used in many industrial fields, but because they are relatively heavy, there has been a desire to reduce their weight. Particularly in transportation, there has been a strong desire to reduce weight as an energy-saving measure.

回転式流体ポンプを軽量化づるには、その内容積の大部
分を占めるU−夕を軽量にづることが重要となるが、こ
のロータはポンプの駆動中心として種々の応力を受ける
部分であり、軽量かつ高強度でなりればならない。
In order to reduce the weight of a rotary fluid pump, it is important to make the rotor, which occupies most of its internal volume, lightweight; however, this rotor is the center of the pump's drive and is subject to various stresses. It must be lightweight and strong.

本発明は、以上の点に鑑み、軽量かつ高強度の回転式流
体ポンプ用ロータを提供することを目的とし、その特徴
とするところは、ベーン溝を含むO−夕外周部をアルミ
系材料又はアルミ系材料を母材とするウィスカー型複合
材どし、その内部を中空に形成するとともに、ロータ両
側部をアルミ系材料を母材とするウィスカー型複合材と
したこどにある。
In view of the above points, it is an object of the present invention to provide a lightweight and high-strength rotor for a rotary fluid pump. The whisker-type composite material is made of an aluminum-based material as a base material, and the inside thereof is formed hollow, and both sides of the rotor are made of whisker-type composite material that uses an aluminum-based material as the base material.

以−[・、図示の実施例につい°C説明づる。Hereinafter, the illustrated embodiment will be explained below.

1」−夕1はベーン溝2を軸方向に有づるロータ −外
周部33とシ17)+−4,4’を右するロータ側部5
.5′からなるもので、[]−夕内部6は中空に成形さ
れている。
1''-Y1 is a rotor with vane grooves 2 in the axial direction.-Rotor side 5 with outer peripheral part 33 and side 17) +-4, 4' on the right.
.. 5', and the inner part 6 is hollow.

この[」−夕1はロータ外周部3を、第4図に承り如く
アルミ系材料7又は第5図に承り如くアルミ系材料を母
材と覆るウィスカー型複合材8で構成し、前記シャフト
4.4′を含むロータ側部5゜5′はツノルミ系材石を
母材とり−るウィスカー型複合材からなる。
In this case 1, the rotor outer peripheral part 3 is composed of an aluminum material 7 as shown in FIG. 4 or a whisker-type composite material 8 covering an aluminum material as a base material as shown in FIG. The rotor side portion 5° 5' including .4' is made of a whisker-type composite material whose base material is turmeric stone.

このアルミ系材お1を母材とづるウィスカー型複合材8
は、ウィスカー繊肩【9どして、シリコンカーバイト、
カーボン、ガラスある−いはその伯無機貿材の繊維であ
って注型される溶湯温痕にて溶解されない材質のものを
用い、最大密度50%程度に加圧成形し”Cアルミ系材
料10の溶湯を訪込んでウィスカー繊維の空孔部に含浸
さUたものである。
Whisker-type composite material 8 using this aluminum material 1 as the base material
is whisker fiber shoulder [9, silicon carbide,
Carbon, glass, or other inorganic materials such as fibers that are not melted by the temperature of the molten metal that is cast are used, and pressure molded to a maximum density of about 50% to form "C aluminum material 10". The molten metal is impregnated into the pores of the whisker fibers.

次に上記ロータの製造方法につい”C述べると、第1の
方法は、最終的にロータ1の左半休1aと右半体1bど
なるドラム型で半分が前記のアルミ系材料を母材とする
ウィスカー型複合材、残りの半分がアルミ系金属からな
る素材を各々用意し、鍛造によってアルミ系金属からな
る部分にベーン)黄2を有JるU−9外周部3の半体と
その内部6に中空部を、ウィスカー型複合材の部分にシ
ャツ1〜4ど側部5あるいはシ1シフト4′ と側部5
′を成形して、第1図に示す如く左半体1aと右半休1
11を成形する。
Next, regarding the manufacturing method of the above-mentioned rotor, the first method is to produce a drum-shaped structure in which the left half 1a and the right half 1b of the rotor 1 are finally formed into whiskers, half of which are made of the above-mentioned aluminum material as a base material. Prepare a mold composite material, the other half of which is made of aluminum metal, and forge it into the half of the U-9 outer peripheral part 3 and its inner part 6, which has a vane (yellow 2) on the part made of aluminum metal by forging. The hollow part is attached to the whisker-shaped composite material part between shirts 1 to 4, side 5 or side 5 of shirt 1, shift 4' and side 5.
', and form the left half 1a and right half 1 as shown in Figure 1.
11 is molded.

でして、ノL半体′l aど右半体1bの1]−9外周
部3の端部とを溶接、特に突き合セ溶接や熱間接合によ
り接白し−C1第4図に示す如り[」−タ1を製造づる
。この溶接部11がLl−夕中間部になる。
Then, weld the L half 'l a and the edge of the outer peripheral part 3 of the right half 1b by welding, especially by butt welding or hot joining -C1 as shown in Figure 4. As shown, [''-ta 1 was manufactured. This welded part 11 becomes the Ll-Yu intermediate part.

また、第2の方法は最終的に1ュータ1の左半体1aと
右半体1bとなるドラム型で全体がアルミ系vU斜を母
材とづるウィスカー型複合材を用意し、り11のツノ法
と同様にして両半体を鍛造成形しで突き合せ溶接等にて
第5図に示J如くロータ1を製造りる。
In addition, the second method is to prepare a whisker-type composite material with a drum-shaped, entirely aluminum-based VU slope as the base material, which will eventually become the left half 1a and right half 1b of the computer 1, and Similar to the horn method, both halves are forged and then butt welded to produce the rotor 1 as shown in FIG. 5.

尚上記実施例はLl−夕1の両側にシIlノドを説(〕
たが、片側に設けてもJ:いことは勿論である。
In addition, in the above embodiment, there is a cylindrical throat on both sides of Ll-Y1 ()
However, it goes without saying that even if it is provided on one side, it is not possible.

本発明は以」−のように、ロータ内部を中空にしIこか
ら、中実体のU−夕に比較し格段と軽量となり、またア
ルミ系材料及びその複合材を用いたから材料的にも軽量
化が図れる。
As described below, the present invention has a hollow rotor, which makes it much lighter than a solid U-shaped rotor, and the material is also lighter because it uses aluminum materials and composite materials. can be achieved.

しかも、ウィスカー〇INによる強化ど、ロータ内部を
中空にしたことから、中実体に比して剛性が向」−シ、
また高い強度を必要とづるシャツ[・部は、繊維による
強化と鍛流線の形成による強化が図れる。
Moreover, since the inside of the rotor is hollow, reinforced by whiskers 〇IN, it is more rigid than a solid body.''-shi,
In addition, the parts of the shirt that require high strength can be strengthened by fibers and the formation of grain flow lines.

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

第1図は本発明のロータの斜視図、第2図は同じく側面
図、第3図はロータの左半休と右半休とを接合゛りる前
の斜視図、第4図及び第5図は本発明のロータの夫々側
の実施例を承り第2図A−A断面図である。 ′1はロータ、1a、1bはo−夕1の半休、2;、1
ベーン溝、3はロータ外周部、4,4′はシ1771〜
.5,5′は側部、6は内部、7はアルミ系材料、8は
ウィスカー型複合月、9はウィスカーajAllj、1
0はアルミ系材料、1′1は接合部である。 特許出願人 日本ピストンリング株式会社最3図 手続補正書口却 昭和58年11月12日 特許庁長官若杉和夫 殿 1、事件の表示 昭和58年 特゛許 願第129793号4、代理人・ 明細1の浄書(内容に変更なし)
FIG. 1 is a perspective view of the rotor of the present invention, FIG. 2 is a side view, FIG. 3 is a perspective view of the rotor before the left half and right half are joined together, and FIGS. 4 and 5 are FIG. 2 is a sectional view taken along the line A-A of FIG. 2, showing an embodiment of each side of the rotor of the present invention. '1 is rotor, 1a, 1b are o-evening 1 half-day off, 2;, 1
Vane groove, 3 is rotor outer periphery, 4, 4' is 1771~
.. 5, 5' are side parts, 6 is inside, 7 is aluminum material, 8 is whisker type composite moon, 9 is whisker ajAllj, 1
0 is an aluminum material, and 1'1 is a joint. Patent Applicant Nippon Piston Ring Co., Ltd. 3rd Figure Procedural Amendment Ordinance Denied November 12, 1980 Kazuo Wakasugi, Commissioner of the Japan Patent Office 1. Indication of Case 1988 Patent Application No. 129793 4. Agent/Specifications 1 engraving (no changes in content)

Claims (1)

【特許請求の範囲】[Claims] 1、ベーン溝を含むロータ外周部をアルミ系材料又はア
ルミ系材料を母材とするウィスカー型複合材とし、その
内部を中空に形成するとともに、U−少雨側部をアルミ
系材料を母材とするウィスカー型複合材としたことを特
徴と”リ−る回転式流体ポンプ用U−タ。
1. The outer peripheral part of the rotor including the vane grooves is made of an aluminum material or a whisker-type composite material whose base material is an aluminum material, and the inside thereof is formed hollow, and the U-low rain side part is made of an aluminum material as a base material. A U-tor for a rotary fluid pump characterized by being made of a whisker-type composite material.
JP12979383A 1983-07-16 1983-07-16 Rotor for rotary fluid pump Granted JPS6022089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12979383A JPS6022089A (en) 1983-07-16 1983-07-16 Rotor for rotary fluid pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12979383A JPS6022089A (en) 1983-07-16 1983-07-16 Rotor for rotary fluid pump

Publications (2)

Publication Number Publication Date
JPS6022089A true JPS6022089A (en) 1985-02-04
JPH0379557B2 JPH0379557B2 (en) 1991-12-19

Family

ID=15018367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12979383A Granted JPS6022089A (en) 1983-07-16 1983-07-16 Rotor for rotary fluid pump

Country Status (1)

Country Link
JP (1) JPS6022089A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815953A (en) * 1986-08-08 1989-03-28 Diesel Kiki Co., Ltd. Seizure-free vane rotary compressor with vanes, rotor and side blocks made of Si-Al alloy material
US5473876A (en) * 1993-05-14 1995-12-12 Zinser Textilmaschinen Gmbh Vibration-damped belt-biasing system for textile roller
US6502431B1 (en) * 1999-08-02 2003-01-07 Sharp Kabushiki Kaisha Washing machine and method of breaking up same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815953A (en) * 1986-08-08 1989-03-28 Diesel Kiki Co., Ltd. Seizure-free vane rotary compressor with vanes, rotor and side blocks made of Si-Al alloy material
US5473876A (en) * 1993-05-14 1995-12-12 Zinser Textilmaschinen Gmbh Vibration-damped belt-biasing system for textile roller
US6502431B1 (en) * 1999-08-02 2003-01-07 Sharp Kabushiki Kaisha Washing machine and method of breaking up same

Also Published As

Publication number Publication date
JPH0379557B2 (en) 1991-12-19

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