JPH0222669U - - Google Patents

Info

Publication number
JPH0222669U
JPH0222669U JP10159588U JP10159588U JPH0222669U JP H0222669 U JPH0222669 U JP H0222669U JP 10159588 U JP10159588 U JP 10159588U JP 10159588 U JP10159588 U JP 10159588U JP H0222669 U JPH0222669 U JP H0222669U
Authority
JP
Japan
Prior art keywords
swash plate
support
drive shaft
pump housing
rotational force
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
JP10159588U
Other languages
Japanese (ja)
Other versions
JPH0528391Y2 (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 JP1988101595U priority Critical patent/JPH0528391Y2/ja
Publication of JPH0222669U publication Critical patent/JPH0222669U/ja
Application granted granted Critical
Publication of JPH0528391Y2 publication Critical patent/JPH0528391Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Reciprocating Pumps (AREA)

Description

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

第１図は従来の固定容量形アキシヤルピストン
ポンプの断面図、第２図は従来の可変容量形アキ
シヤルピストンポンプの断面図、第３図は第２図
のものの要部の簡略化した斜視図、第４図は本考
案の実施例の断面図、第５図は第４図の要部の簡
略化した斜視図、第６図は第４図の要部の簡略化
した側面線図を示す。 １……ポンプハウジング、２……駆動軸、３…
…シリンダブロツク、６……ピストン、８……斜
板、８ａ……前面、９……支軸、１０……コント
ロールピストン。 Fig. 1 is a sectional view of a conventional fixed displacement axial piston pump, Fig. 2 is a sectional view of a conventional variable displacement axial piston pump, and Fig. 3 is a simplified perspective view of the main parts of Fig. 2. Figure 4 is a sectional view of the embodiment of the present invention, Figure 5 is a simplified perspective view of the main parts of Figure 4, and Figure 6 is a simplified side view of the main parts of Figure 4. show. 1... Pump housing, 2... Drive shaft, 3...
...Cylinder block, 6...Piston, 8...Swash plate, 8a...Front, 9...Spindle, 10...Control piston.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプハウジング内に、駆動軸により回転され
るシリンダブロツクから出没する複数本のピスト
ンのストロークを制御する斜板を支軸により傾転
自在に設けるようにしたものに於て、該斜板の支
軸を、該ポンプハウジングの駆動軸方向の内壁で
しかも該斜板の前面に作用する各ピストンの力に
よつて斜板に傾転角を増大させる回転力が生じる
位置を支承するように設け、該斜板の背後に該斜
板の回転力を支承するコントロールピストンを設
けたことを特徴とする可変容量形アキシヤルピス
トンポンプ。 In a pump housing in which a swash plate that controls the strokes of a plurality of pistons that protrude and retract from a cylinder block rotated by a drive shaft is provided so as to be tiltable by a support shaft, the support shaft of the swash plate is provided on the inner wall of the pump housing in the direction of the drive shaft to support a position where the force of each piston acting on the front surface of the swash plate generates a rotational force that increases the tilting angle of the swash plate; A variable displacement axial piston pump characterized in that a control piston is provided behind the swash plate to support the rotational force of the swash plate.
JP1988101595U 1988-07-30 1988-07-30 Expired - Lifetime JPH0528391Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988101595U JPH0528391Y2 (en) 1988-07-30 1988-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988101595U JPH0528391Y2 (en) 1988-07-30 1988-07-30

Publications (2)

Publication Number Publication Date
JPH0222669U true JPH0222669U (en) 1990-02-15
JPH0528391Y2 JPH0528391Y2 (en) 1993-07-21

Family

ID=31330734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988101595U Expired - Lifetime JPH0528391Y2 (en) 1988-07-30 1988-07-30

Country Status (1)

Country Link
JP (1) JPH0528391Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08122235A (en) * 1994-10-19 1996-05-17 Meiko Sangyo Kk Water level difference measuring device in automatic withstanding pressure measuring device for cylinder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62778U (en) * 1985-06-20 1987-01-06

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57137144A (en) * 1981-02-17 1982-08-24 Kawasaki Heavy Ind Ltd Pressure-resisting heat insulating board

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62778U (en) * 1985-06-20 1987-01-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08122235A (en) * 1994-10-19 1996-05-17 Meiko Sangyo Kk Water level difference measuring device in automatic withstanding pressure measuring device for cylinder

Also Published As

Publication number Publication date
JPH0528391Y2 (en) 1993-07-21

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