JP2817467B2 - Transmission mechanism using ball joint and compressor using the same - Google Patents

Transmission mechanism using ball joint and compressor using the same

Info

Publication number
JP2817467B2
JP2817467B2 JP3232953A JP23295391A JP2817467B2 JP 2817467 B2 JP2817467 B2 JP 2817467B2 JP 3232953 A JP3232953 A JP 3232953A JP 23295391 A JP23295391 A JP 23295391A JP 2817467 B2 JP2817467 B2 JP 2817467B2
Authority
JP
Japan
Prior art keywords
ball joint
connecting rod
film
refrigerant
compressor
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.)
Expired - Lifetime
Application number
JP3232953A
Other languages
Japanese (ja)
Other versions
JPH0571528A (en
Inventor
英紀 町村
敦夫 岸
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3232953A priority Critical patent/JP2817467B2/en
Publication of JPH0571528A publication Critical patent/JPH0571528A/en
Application granted granted Critical
Publication of JP2817467B2 publication Critical patent/JP2817467B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
    • F16C11/0623Construction or details of the socket member
    • F16C11/0628Construction or details of the socket member with linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00Non-metallic inorganic materials
    • F05C2203/08Ceramics; Oxides
    • F05C2203/0804Non-oxide ceramics
    • F05C2203/0856Sulfides
    • F05C2203/086Sulfides of molybdenum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00Other material characteristics; Treatment of material
    • F05C2253/12Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Chemically Coating (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、ボールジョイントを有
する伝動機構に係り、特に境界潤滑下におけるボールジ
ョイントのかじり,異常摩耗を防止するのに好適な構造
に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transmission mechanism having a ball joint, and more particularly to a structure suitable for preventing galling and abnormal wear of a ball joint under boundary lubrication.

【0002】[0002]

【従来の技術】例えば、特公昭61−47986 号公報等に示
されるように従来の片斜板圧縮機のボールジョイントに
おいては、境界潤滑下におけるボールジョイントのかじ
り、及び異常摩耗を防止するため、ボールジョイント内
面に硬質粒子を埋込むなどして、耐摩摩機能を持たせて
いた。しかし、過少冷媒運転等でボールジョイント摺動
界面の潤滑油が失われる場合、前記ボールジョイント内
面とコンロッドの球面が直接金属接触し、かじり、及び
異常摩耗を生じる可能性があった。また、特開昭63−14
0106号等に示されるよう、コンロッドの球部を保持する
ボールジョイント受け部を、潤滑性を有する別部材で形
成するものもあるが、製造工程が増すという欠点を有し
ていた。
2. Description of the Related Art For example, as shown in Japanese Patent Publication No. 61-47986, in a conventional ball joint of a swash plate compressor, in order to prevent galling and abnormal wear of the ball joint under boundary lubrication, Abrasion resistance was provided by embedding hard particles inside the ball joint. However, when lubricating oil on the sliding interface of the ball joint is lost due to operation with too little refrigerant or the like, the inner surface of the ball joint and the spherical surface of the connecting rod are in direct metal contact, and galling and abnormal wear may occur. Also, JP-A-63-14
As shown in, for example, Japanese Patent Application Laid-Open No. H10-106, the ball joint receiving portion for holding the ball portion of the connecting rod is formed of a separate member having lubricity, but has a disadvantage that the number of manufacturing steps is increased.

【0003】[0003]

【発明が解決しようとする課題】上記従来技術において
は、ボールジョイント内面に固体潤滑機能を持たない、
あるいは、固体潤滑機能を有していても、特別な耐摩耗
機能を持たないことから、ボールジョイントに固体潤滑
剤の結合強度を越える高荷重が加わる場合や、結合剤の
機能が低下し固体潤滑剤が過度に消耗する場合、固体潤
滑皮膜が失われることでコンロッドの球面とボールジョ
イント内面は直接金属接触する可能性が増大する。した
がって、過少冷媒運転等、ボールジョイント部の油膜形
成が厳しい運転条件では、コンロッドの球面とボールジ
ョイント内面が金属接触し、摺動界面のかじりや異常摩
耗が発生するという問題があった。
In the above prior art, the inner surface of the ball joint has no solid lubrication function.
Or, even if it has a solid lubrication function, it does not have a special abrasion resistance function, so a high load exceeding the bonding strength of the solid lubricant is applied to the ball joint, If the agent is excessively consumed, the possibility of direct metal contact between the spherical surface of the connecting rod and the inner surface of the ball joint increases due to the loss of the solid lubricating film. Therefore, under operating conditions in which the formation of an oil film in the ball joint is severe, such as in the operation with too little refrigerant, there is a problem that the spherical surface of the connecting rod and the inner surface of the ball joint come into metallic contact, causing galling and abnormal wear of the sliding interface.

【0004】本発明の目的は、過少冷媒運転等,ボール
ジョイント部の油膜形成が厳しい運転条件でも、ボール
ジョイント摺動界面のかじり、異常摩耗を防止すること
にある。
An object of the present invention is to prevent galling and abnormal wear of a sliding interface of a ball joint even under operating conditions in which formation of an oil film in a ball joint is severe, such as operation with a small amount of refrigerant.

【0005】[0005]

【課題を解決するための手段】上記目的を達成するため
に、コンロッドの球部、或いはコンロッドの球部を保持
するボールジョイント内面、或いはその両方に耐摩耗機
能を有する固体潤滑皮膜を形成した。ここで、固体潤滑
皮膜を固体潤滑剤のコーティングで形成する場合の耐摩
耗機能は、コーティングの下地として硬質の皮膜(例え
ばアルマイト皮膜)を設けることで達成させた。また、
固体潤滑皮膜を金属めっきに潤滑性を持った分散剤を分
散させた複合金属めっきで形成する場合は、めっき金属
のマトリックス自体が耐摩耗機能を有することになる。
In order to achieve the above object, a solid lubricating film having a wear-resistant function is formed on the spherical portion of the connecting rod, the inner surface of a ball joint holding the spherical portion of the connecting rod, or both. Here, the wear resistance function when the solid lubricating film is formed by coating with a solid lubricant was achieved by providing a hard film (for example, an alumite film) as a base of the coating. Also,
When the solid lubricating film is formed by composite metal plating in which a lubricating dispersant is dispersed in metal plating, the plated metal matrix itself has a wear-resistant function.

【0006】[0006]

【作用】コンロッドの球部、或いはコンロッドの球部を
保持するボールジョイント内面、或いはその両方の固体
潤滑皮膜に持たせている耐摩耗機能は、過少冷媒運転な
どの潤滑上過酷な運転条件下でも、ある程度の固体潤滑
剤を保持すると同時に、直接コンロッドの球面とボール
ジョイント内面が接触するのを防ぐ。即ち、前記固体潤
滑皮膜を固体潤滑剤のコーティングで形成する場合は、
下地として設けた硬質の皮膜のポーラス或いは表面の凹
部に、前記固体潤滑剤が保持され、摺動界面の焼き付き
を防ぐと同時に、硬質の前記下地が、母材であるボール
ジョイント内面とコンロッドの金属接触、及び金属接触
に起因する異常摩耗を防ぐ。また、固体潤滑皮膜を前記
複合金属めっきで形成する場合は、めっきのマトリック
ス自体が固体潤滑性を持たせた分散剤を保持すること
で、摺動界面の焼き付きを防ぐと同時に、ボールジョイ
ント内面とコンロッドの直接の金属接触、及び金属接触
に起因する異常摩耗を防ぐ。
[Function] The abrasion resistance function of the solid lubricating film of the connecting rod sphere, the inner surface of the ball joint holding the connecting rod sphere, or both, can be used even under severe lubrication conditions such as operation with insufficient refrigerant. While retaining a certain amount of solid lubricant, it also prevents the spherical surface of the connecting rod from directly contacting the inner surface of the ball joint. That is, when the solid lubricant film is formed by coating a solid lubricant,
The solid lubricant is held in a porous or concave portion of the surface of the hard film provided as a base to prevent seizure of a sliding interface, and at the same time, the hard base is formed of a base material, a ball joint inner surface and a metal of a connecting rod. Prevents abnormal wear caused by contact and metal contact. Further, when the solid lubricating film is formed by the composite metal plating, the plating matrix itself holds a dispersant having solid lubricity to prevent seizure at the sliding interface, and at the same time, prevent the sliding interface from sticking to the inner surface of the ball joint. Prevents direct metal contact of connecting rods and abnormal wear caused by metal contact.

【0007】[0007]

【実施例】以下、本発明を自動車空調用片斜板圧縮機に
適用した実施例について、図1,図2及び図3を用いて
説明する。外部から入力を得て回転するシャフト1に
は、シャフト1の軸線に対し傾斜角をもって斜板2が保
持されている。前記斜板2には、スラスト軸受3及びボ
ール軸受4を介して、前記シャフト1の回転方向に対す
る回り止め機構5を有するピストンサポート6が保持さ
れ、前記ピストンサポート6の円周上、及びピストン7
の端面で、コンロッド8の両端に設けられた球部8aを
保持することによりボールジョイント9を形成してい
る。ここで、前記コンロッド8の球部8aには、焼れを
施した軸受鋼、或いは浸炭焼入れを施した肌焼鋼等を用
い、表面硬さHv700以上、最大面粗さ1.5μm 以
下を確保している。また、前記コンロッド8の球部8a
を保持するボールジョイント内面9bには、下地として
生成させた1〜3μmのアルマイト皮膜9cの上に、樹
脂を結合剤として混合させたMoS2 を主成分とするパ
ウダーをコーティングすることで、5〜10μmの固体
潤滑皮膜9dを形成している。また、前記ボールジョイ
ント内面9bの一部には、潤滑油を保持するための空間
9eが設けられている。ここで、前記ボールジョイント
9は、Al−Si合金製の前記ピストンサポート6と一
体成型された円筒状壁面を、前記コンロッド8の球部8
aを囲むごとくかしめることで形成している。前記円筒
状壁面かしめ部の、径方向の弾性変形量eは、前記コー
ティング層が摩耗してもボールジョイント部にガタが発
生しないよう、前記コーティング層の厚さの2倍に設定
している。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is applied to a swash plate compressor for automotive air conditioning will be described below with reference to FIGS. A swash plate 2 is held on a shaft 1 which rotates by receiving an input from the outside at an inclination angle with respect to the axis of the shaft 1. The swash plate 2 holds, via a thrust bearing 3 and a ball bearing 4, a piston support 6 having a rotation preventing mechanism 5 in the rotation direction of the shaft 1, on a circumference of the piston support 6 and a piston 7.
The ball joint 9 is formed by holding the ball portions 8a provided at both ends of the connecting rod 8 on the end surface of the connecting rod 8. Here, for the spherical portion 8a of the connecting rod 8, a hardened bearing steel or a case hardened steel subjected to carburizing and quenching is used to secure a surface hardness of Hv 700 or more and a maximum surface roughness of 1.5 μm or less. doing. Also, the ball portion 8a of the connecting rod 8
The inner surface 9b of the ball joint holding the surface is coated with a powder mainly composed of MoS 2 mixed with a resin as a binder, on a 1 to 3 μm alumite film 9c generated as a base, thereby forming A solid lubricating film 9d of 10 μm is formed. A space 9e for holding lubricating oil is provided in a part of the ball joint inner surface 9b. Here, the ball joint 9 is formed by a cylindrical wall surface integrally formed with the piston support 6 made of an Al-Si alloy, and the spherical portion 8 of the connecting rod 8.
It is formed by crimping around a. The amount of elastic deformation e in the radial direction of the cylindrical wall caulking portion is set to twice the thickness of the coating layer so that the ball joint portion does not rattle even if the coating layer is worn.

【0008】ここで、前記固体潤滑皮膜9dの一部(下
地)を形成するアルマイト皮膜は、硬質の金属めっき
(例えば、Ni,Crめっき、あるいはそれらにP,B
Nなどを分散させた複合めっき、あるいはBN,TiN
を母材にイオン注入するなどして生成させた表面硬化層
あるいは、リン酸亜鉛又はリン酸マンガン皮膜)でも代
用できる。また、前記アルマイト皮膜9cの上に形成す
る固体潤滑皮膜は、PTFEを主成分とするフッ素系樹脂
や、グラファイトでも代用できる。さらに、かしめ前に
前記アルマイト皮膜9cの上にMoS2を主成分とするグ
リースを塗布することでも代用できる。
Here, the alumite film forming a part (base) of the solid lubricating film 9d is formed by hard metal plating (for example, Ni, Cr plating, or P, B
Composite plating with N dispersed or BN, TiN
A surface hardened layer or a zinc phosphate or manganese phosphate film formed by, for example, ion-implanting a base material can be used instead. Further, the solid lubricating film formed on the alumite film 9c can be replaced by a fluororesin containing PTFE as a main component or graphite. Further, a grease containing MoS 2 as a main component can be applied to the alumite film 9c before caulking.

【0009】次に、動作について説明する。前記シャフ
ト1が回転すると、シャフト1に固定された前記斜板2
は揺動回転運動を行い、前記回り止め機構5を有する前
記ピストンサポート6には揺動運動のみが発生する。前
記ピストンサポート6が揺動運動することで、前記コン
ロッド8を介して前記ピストン7に往復運動が伝えら
れ、冷媒の吸入圧縮,吐出が行われる。ここで、前記ボ
ールジョイント9の摺動界面(前記コンロッド8の球部
8aと、前記ボールジョイント内面9bの接触面)は、
潤滑油の供給が困難になる過少冷媒運転時でも、前記固
体潤滑膜が存在するため、摺動界面のかじりを防ぐこと
ができる。さらに、前記摺動界面の潤滑条件が厳しい運
転が頻繁になると、前記固体潤滑剤のコーティング層が
失われるが、下地として設けられた前記アルマイト皮膜
9cのポーラス、或いは表面の凹部に前記固体潤滑剤が
保持され、前記摺動界面のかじりを防ぐと同時に、硬質
の下地(前記アルマイト皮膜9c)が、母材であるボー
ルジョイント内面9bとコンロッド8の球部8aの金属
接触、及び金属接触に起因する異常摩耗を防ぐことがで
きる。
Next, the operation will be described. When the shaft 1 rotates, the swash plate 2 fixed to the shaft 1
Performs a rocking rotation motion, and only the rocking motion is generated in the piston support 6 having the detent mechanism 5. As the piston support 6 oscillates, reciprocating motion is transmitted to the piston 7 via the connecting rod 8, so that refrigerant is compressed and discharged. Here, the sliding interface of the ball joint 9 (the contact surface between the ball portion 8a of the connecting rod 8 and the inner surface 9b of the ball joint) is
Even in the operation with a small amount of refrigerant in which lubricating oil supply becomes difficult, the presence of the solid lubricating film prevents galling of the sliding interface. Furthermore, if the lubrication condition of the sliding interface is strictly frequent, the solid lubricant coating layer is lost. However, the solid lubricant is deposited on the porous surface of the alumite film 9c provided as a base or in the concave portion of the surface. To prevent galling of the sliding interface, and at the same time, the hard base (the alumite film 9c) is caused by metal contact between the ball joint inner surface 9b, which is the base material, and the ball portion 8a of the connecting rod 8, and metal contact. Abnormal wear can be prevented.

【0010】また、従来から用いられているCFC−1
2のように、分子中に塩素を含む冷媒を用いる場合は、
金属の摩擦界面に極圧作用を持つ塩化物が形成されるた
め、ある程度の摺動性を確保することができるが、HF
C−134aのように、分子中に塩素を含まない冷媒を
用いる場合、摺動界面に極圧作用を持つ物質を介在させ
なければ、摺動性は著しく低下する。従って、本発明は
HFC−134aのように、分子中に塩素を含まない冷
媒を用いる場合の過少冷媒耐久性を向上させるのに、特
に有効である。
In addition, conventionally used CFC-1
When using a refrigerant containing chlorine in the molecule as in 2,
Chloride having an extreme pressure action is formed at the friction interface of the metal, so that a certain degree of slidability can be secured.
When a refrigerant containing no chlorine in the molecule, such as C-134a, is used, unless a substance having an extreme pressure action is interposed at the sliding interface, the slidability is significantly reduced. Therefore, the present invention is particularly effective in improving the durability of the under-refrigerant when a refrigerant containing no chlorine in the molecule, such as HFC-134a, is used.

【0011】本実施例の効果は、図4、及び表1を用い
て説明する。効果の確認には、従来の冷媒(例えばCF
C−12)に比べ、分子中に塩素を含まない分、無潤
滑、及び境界潤滑での摺動性に劣るHFC−134aを
用いた。図4は、過少冷媒試験における運転時間と、ボ
ールジョイントのガタ量の関係を示すが、従来例のよう
にボールジョイント内面が未処理、或いはMoS2 コー
ティングのみの場合に、かじりが発生していた時間(6
0h前後)でも、本実施例を適用することで、かじりが
発生しないばかりではなく、前記ガタもほとんど発生し
ないことがわかる。表1は、境界潤滑運転における耐か
じり性を、従来例と本実施例で比較したものである。
The effect of this embodiment will be described with reference to FIG. To confirm the effect, a conventional refrigerant (for example, CF
Compared with C-12), HFC-134a was used because it does not contain chlorine in the molecule, and is inferior in lubrication without lubrication and boundary lubrication. FIG. 4 shows the relationship between the operation time in the under-refrigerant test and the amount of backlash in the ball joint. Galling occurred when the inner surface of the ball joint was untreated or only MoS 2 coating was used as in the conventional example. Time (6
Even at about 0 h), it can be seen that the application of this embodiment not only causes no galling but also almost no play. Table 1 compares the galling resistance in the boundary lubrication operation between the conventional example and the present example.

【0012】[0012]

【表1】 [Table 1]

【0013】従来例では、早いものでは5分,2時間完
走したものでもボールジョイントには、かじりが発生し
たが、本実施例では、2時間完走したものでも、ボール
ジョイントにガタが発生することはなかった。以上のこ
とから、本実施例が、特に潤滑が厳しい運転条件で、ボ
ールジョイントの摺動性改善に有効であることがわか
る。
[0013] In the conventional example, galling occurred in the ball joint even if the vehicle completed 5 minutes and 2 hours early, but in the present embodiment, rattling occurred in the ball joint even when the vehicle completed 2 hours. There was no. From the above, it can be seen that the present embodiment is effective for improving the slidability of the ball joint, particularly under the operating conditions in which lubrication is severe.

【0014】[0014]

【発明の効果】以上説明した様に本発明によれば、長時
間運転してもかじりが発生せず、またガタもほとんど発
生しないボールジョイント部を形成できた。
As described above, according to the present invention, it is possible to form a ball joint portion in which galling does not occur even after a long-time operation and in which rattling hardly occurs.

【0015】更に、塩素を含まない冷媒中にさらされて
も摺動性の良い圧縮機を得ることができた。
Further, a compressor having good slidability even when exposed to a refrigerant containing no chlorine can be obtained.

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

【図1】本発明の一実施例を示すボールジョイントの構
造図である。
FIG. 1 is a structural diagram of a ball joint showing one embodiment of the present invention.

【図2】本発明の一実施例を示すボールジョイントのか
しめ方法説明図である。
FIG. 2 is an explanatory view of a caulking method of a ball joint showing one embodiment of the present invention.

【図3】本発明の一実施例を示す片斜板圧縮機の縦断面
図である。
FIG. 3 is a longitudinal sectional view of a cantilever plate compressor showing one embodiment of the present invention.

【図4】本発明の効果を示す、過少冷媒運転時間とボー
ルジョイント部のガタ量の関係図である。
FIG. 4 is a graph showing the effect of the present invention, showing the relationship between the operation time of the refrigerant under-cooled and the amount of play at the ball joint.

【符号の説明】[Explanation of symbols]

6…ピストンサポート、8…コンロッド、9…ボールジ
ョイント。
6 ... piston support, 8 ... connecting rod, 9 ... ball joint.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−217579(JP,A) 特開 平1−219170(JP,A) 実開 平2−60608(JP,U) 実開 昭63−28891(JP,U) 実開 昭63−130676(JP,U) 特公 昭50−7684(JP,B1) (58)調査した分野(Int.Cl.6,DB名) F16C 11/06 C23C 18/32 C23C 26/00 F04B 1/14──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-61-217579 (JP, A) JP-A-1-219170 (JP, A) JP-A-2-60608 (JP, U) JP-A-63 28891 (JP, U) Shokai Sho 63-130676 (JP, U) Japanese Patent Publication No. Sho 50-7684 (JP, B1) (58) Fields investigated (Int. Cl. 6 , DB name) F16C 11/06 C23C 18 / 32 C23C 26/00 F04B 1/14

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】ピストンに連結したコンロッドの端部に形
成された球部を包囲する球面軸受の内表面に下地として
アルマイト皮膜を形成するとともに、その上に樹脂を結
合剤として混合させたMoS2 を主成分とするパウダー
をコーティングし、更に、分子中に塩素を含まない冷凍
用冷媒を圧縮吐出することを特徴とする圧縮機。
1. A MoS 2 having an alumite film as a base on an inner surface of a spherical bearing surrounding a spherical portion formed at an end of a connecting rod connected to a piston, and having a resin mixed thereon as a binder. A compressor characterized by coating a powder containing as a main component, and compressing and discharging a refrigeration refrigerant containing no chlorine in the molecule.
JP3232953A 1991-09-12 1991-09-12 Transmission mechanism using ball joint and compressor using the same Expired - Lifetime JP2817467B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3232953A JP2817467B2 (en) 1991-09-12 1991-09-12 Transmission mechanism using ball joint and compressor using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3232953A JP2817467B2 (en) 1991-09-12 1991-09-12 Transmission mechanism using ball joint and compressor using the same

Publications (2)

Publication Number Publication Date
JPH0571528A JPH0571528A (en) 1993-03-23
JP2817467B2 true JP2817467B2 (en) 1998-10-30

Family

ID=16947455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3232953A Expired - Lifetime JP2817467B2 (en) 1991-09-12 1991-09-12 Transmission mechanism using ball joint and compressor using the same

Country Status (1)

Country Link
JP (1) JP2817467B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3627358B2 (en) * 1996-03-26 2005-03-09 株式会社豊田自動織機 Single side swash plate compressor
JP3463540B2 (en) 1996-11-21 2003-11-05 株式会社豊田自動織機 Swash plate compressor
JP4023872B2 (en) * 1997-06-26 2007-12-19 大豊工業株式会社 Swash plate compressor swash plate
DE69825951T2 (en) * 1997-10-24 2005-09-15 Kabushiki Kaisha Toyota Jidoshokki, Kariya The swash plate compressor
JP4514937B2 (en) * 2000-11-24 2010-07-28 株式会社ソミック石川 Ball joint
US6895855B2 (en) 2001-10-01 2005-05-24 The Timken Company Hydraulic motors and pumps with engineered surfaces
DE10233798B4 (en) * 2002-07-25 2004-07-22 ZF Lemförder Metallwaren AG Process for producing a high-performance ball joint with low moments and a high-performance ball joint with low moments
JP4025832B2 (en) 2003-04-14 2007-12-26 株式会社豊田自動織機 Compressor
JP4359066B2 (en) 2003-04-14 2009-11-04 株式会社豊田自動織機 Sliding part coating composition
JP4996867B2 (en) * 2006-03-20 2012-08-08 日立アプライアンス株式会社 Hermetic compressor, refrigeration system and refrigerator
JP5720934B2 (en) * 2011-01-25 2015-05-20 株式会社ジェイテクト Ball joint and ball joint manufacturing method
JP6225282B1 (en) * 2017-02-10 2017-11-01 株式会社コジマ Slope adjustment unit and furniture
CH716079A1 (en) * 2019-04-08 2020-10-15 Liebherr Machines Bulle Sa Axial piston machine.

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JPS5632166B2 (en) * 1973-05-25 1981-07-25
JPS5491665A (en) * 1977-12-28 1979-07-20 Oiles Industry Co Ltd Ball joint and method of producing ball joint
JPS5843229B2 (en) * 1980-06-25 1983-09-26 ポツプリベツト・フアスナ−株式会社 Power fastening tool for fasteners
JPS59174699A (en) * 1983-03-24 1984-10-03 Kobe Steel Ltd Lubricating film for preventing seizing of metal sliding part under high face pressure and prevention of seizing
JPS61217579A (en) * 1985-03-25 1986-09-27 Mitsubishi Metal Corp Manufacture of surface coated metallic parts having superior wear resistance and lubricity
JPS6328891U (en) * 1986-08-08 1988-02-25
JPH0637889B2 (en) * 1986-12-09 1994-05-18 武蔵精密工業株式会社 Manufacturing method of ball stud for rubber ball joint
JPS63130676U (en) * 1987-02-18 1988-08-26
JPH01219170A (en) * 1988-02-26 1989-09-01 Nippon Parkerizing Co Ltd Reactive lubricating liquid
JPH0260608U (en) * 1988-10-28 1990-05-07

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Publication number Publication date
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