JPH0476974U - - Google Patents

Info

Publication number
JPH0476974U
JPH0476974U JP12218390U JP12218390U JPH0476974U JP H0476974 U JPH0476974 U JP H0476974U JP 12218390 U JP12218390 U JP 12218390U JP 12218390 U JP12218390 U JP 12218390U JP H0476974 U JPH0476974 U JP H0476974U
Authority
JP
Japan
Prior art keywords
drive shaft
roller bearing
swash plate
needle roller
supported
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
JP12218390U
Other languages
Japanese (ja)
Other versions
JP2534944Y2 (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 JP1990122183U priority Critical patent/JP2534944Y2/en
Publication of JPH0476974U publication Critical patent/JPH0476974U/ja
Application granted granted Critical
Publication of JP2534944Y2 publication Critical patent/JP2534944Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description

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

第１図はこの考案に係る斜板型ポンプの駆動軸
支持構造をを採用したポンプの断面図、第２図は
要部の拡大縦断面図、第３図はポンプ負荷が増大
したときの動作状態を示す要部の拡大縦断面図、
第４図および第５図はそれぞれ従来例を示す要部
の縦断面図である。 ２……駆動軸、７……針状コロ軸受、２０Ａ…
…テーパー軸部。 Figure 1 is a sectional view of a pump that employs the drive shaft support structure of a swash plate pump according to this invention, Figure 2 is an enlarged vertical sectional view of the main parts, and Figure 3 is the operation when the pump load increases. An enlarged vertical sectional view of the main parts showing the condition,
FIG. 4 and FIG. 5 are longitudinal cross-sectional views of main parts showing conventional examples, respectively. 2... Drive shaft, 7... Needle roller bearing, 20A...
...Tapered shaft.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 斜板型ポンプの駆動軸が内輪をもたない針状コ
ロ軸受により回転自在に支承されているとともに
、この針状コロ軸受により支承された駆動軸がテ
ーパー軸に形成されていることを特徴とする斜板
型ポンプの駆動軸支持構造。 The drive shaft of the swash plate pump is rotatably supported by a needle roller bearing without an inner ring, and the drive shaft supported by the needle roller bearing is formed into a tapered shaft. Drive shaft support structure for swash plate pumps.
JP1990122183U 1990-11-20 1990-11-20 Drive shaft support structure for swash plate type pump Expired - Fee Related JP2534944Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990122183U JP2534944Y2 (en) 1990-11-20 1990-11-20 Drive shaft support structure for swash plate type pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990122183U JP2534944Y2 (en) 1990-11-20 1990-11-20 Drive shaft support structure for swash plate type pump

Publications (2)

Publication Number Publication Date
JPH0476974U true JPH0476974U (en) 1992-07-06
JP2534944Y2 JP2534944Y2 (en) 1997-05-07

Family

ID=31869982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990122183U Expired - Fee Related JP2534944Y2 (en) 1990-11-20 1990-11-20 Drive shaft support structure for swash plate type pump

Country Status (1)

Country Link
JP (1) JP2534944Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014510217A (en) * 2010-10-25 2014-04-24 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Pumps, especially fuel high-pressure pumps
KR20210030879A (en) * 2019-09-10 2021-03-18 나부테스코 가부시키가이샤 Fluid machine and construction machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572860A (en) * 1969-06-19 1971-03-30 Gen Motors Corp Modified cylindrical roller bearing
JPS62183078U (en) * 1986-05-13 1987-11-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572860A (en) * 1969-06-19 1971-03-30 Gen Motors Corp Modified cylindrical roller bearing
JPS62183078U (en) * 1986-05-13 1987-11-20

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014510217A (en) * 2010-10-25 2014-04-24 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Pumps, especially fuel high-pressure pumps
KR20210030879A (en) * 2019-09-10 2021-03-18 나부테스코 가부시키가이샤 Fluid machine and construction machine
CN112555117A (en) * 2019-09-10 2021-03-26 纳博特斯克有限公司 Fluid machine and construction machine
CN112555117B (en) * 2019-09-10 2024-05-28 纳博特斯克有限公司 Fluid machinery and construction machinery

Also Published As

Publication number Publication date
JP2534944Y2 (en) 1997-05-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees