JPH02140097U - - Google Patents

Info

Publication number
JPH02140097U
JPH02140097U JP1989049775U JP4977589U JPH02140097U JP H02140097 U JPH02140097 U JP H02140097U JP 1989049775 U JP1989049775 U JP 1989049775U JP 4977589 U JP4977589 U JP 4977589U JP H02140097 U JPH02140097 U JP H02140097U
Authority
JP
Japan
Prior art keywords
divided
external body
swivel joint
ferrous
passage
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
JP1989049775U
Other languages
Japanese (ja)
Other versions
JPH0738792Y2 (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 JP4977589U priority Critical patent/JPH0738792Y2/en
Priority to US07/510,849 priority patent/US5104154A/en
Priority to ES90401117T priority patent/ES2044464T3/en
Priority to KR1019900005822A priority patent/KR950005006B1/en
Priority to DE90401117T priority patent/DE69002382T2/en
Priority to EP90401117A priority patent/EP0396451B1/en
Publication of JPH02140097U publication Critical patent/JPH02140097U/ja
Priority to US07/820,788 priority patent/US5156422A/en
Application granted granted Critical
Publication of JPH0738792Y2 publication Critical patent/JPH0738792Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Component Parts Of Construction Machinery (AREA)

Description

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

第１図はこの考案にかかるスイベルジヨイント
を装備したホイール式シヨベルの側面図、第２図
はこの考案にかかるスイベルジヨイントのたて断
面図、第３図は従来技術スイベルジヨイントを装
備したホイール式シヨベルの側面図、第４図は従
来技術スイベルジヨイントのたて断面図である。 １，１４……ホイール式シヨベル、５，１８…
…スイベルジヨイント、６，１９……エンジン、
９，２２……外部ボデイ、１２，２５……内部ス
テム、２１……燃料油タンク、２３……非鉄外部
ボデイ分割体、２４……鉄材外部ボデイ分割体、
２７，２７′……（燃料油）リターン通路、２８
……エア通路、２９，３０……シール部材。 Figure 1 is a side view of a wheeled shovel equipped with a swivel joint according to this invention, Figure 2 is a vertical sectional view of the swivel joint according to this invention, and Figure 3 is a side view of a wheel shovel equipped with a swivel joint according to this invention. FIG. 4 is a side view of a wheel type shovel and a vertical sectional view of a conventional swivel joint. 1,14...wheel shovel, 5,18...
...swivel joint, 6,19...engine,
9, 22... External body, 12, 25... Internal stem, 21... Fuel oil tank, 23... Non-ferrous external body divided body, 24... Steel external body divided body,
27, 27'... (fuel oil) return passage, 28
... Air passage, 29, 30 ... Seal member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内周面に複数の環状溝を互いに平行に形成した
円筒状の外部ボデイ内径中空部に、円柱状内部ス
テムを回動自在に挿入し、外部ボデイから内部ス
テムを通る油路、エア通路を形成し、また、上記
外部ボデイが複数の分割体に同心円的にかつ軸心
方向に分割されているスイベルジヨイントにおい
て、外部ボデイの複数分割体のうち一分割体を不
銹性を有する非鉄材により非鉄外部ボデイ分割体
を形成し、その非鉄外部ボデイ分割体に、オーバ
ーフロー燃料油のリターン通路および空圧用エア
通路を配設せしめて構成したことを特徴とするス
イベルジヨイントの構造。 A cylindrical internal stem is rotatably inserted into the hollow inner diameter of a cylindrical external body with multiple annular grooves formed parallel to each other on the internal circumferential surface, forming an oil passage and an air passage from the external body through the internal stem. In addition, in the swivel joint in which the external body is divided concentrically and axially into a plurality of divided bodies, one of the plurality of divided bodies of the external body is made of a non-ferrous material having a non-rusting property. A structure of a swivel joint characterized in that a non-ferrous outer body divided body is formed, and an overflow fuel oil return passage and a pneumatic air passage are arranged in the non-ferrous outer body divided body.
JP4977589U 1989-04-25 1989-04-26 Swivel joint structure Expired - Lifetime JPH0738792Y2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4977589U JPH0738792Y2 (en) 1989-04-26 1989-04-26 Swivel joint structure
US07/510,849 US5104154A (en) 1989-04-25 1990-01-18 Swivel joint
KR1019900005822A KR950005006B1 (en) 1989-04-25 1990-04-25 Swivel joint
DE90401117T DE69002382T2 (en) 1989-04-25 1990-04-25 Slewing ring.
ES90401117T ES2044464T3 (en) 1989-04-25 1990-04-25 JOINT OF PAIR.
EP90401117A EP0396451B1 (en) 1989-04-25 1990-04-25 Swivel joint
US07/820,788 US5156422A (en) 1989-04-25 1992-01-15 Swivel joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4977589U JPH0738792Y2 (en) 1989-04-26 1989-04-26 Swivel joint structure

Publications (2)

Publication Number Publication Date
JPH02140097U true JPH02140097U (en) 1990-11-22
JPH0738792Y2 JPH0738792Y2 (en) 1995-09-06

Family

ID=31567751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4977589U Expired - Lifetime JPH0738792Y2 (en) 1989-04-25 1989-04-26 Swivel joint structure

Country Status (1)

Country Link
JP (1) JPH0738792Y2 (en)

Also Published As

Publication number Publication date
JPH0738792Y2 (en) 1995-09-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term