JPH0330579U - - Google Patents

Info

Publication number
JPH0330579U
JPH0330579U JP1990027114U JP2711490U JPH0330579U JP H0330579 U JPH0330579 U JP H0330579U JP 1990027114 U JP1990027114 U JP 1990027114U JP 2711490 U JP2711490 U JP 2711490U JP H0330579 U JPH0330579 U JP H0330579U
Authority
JP
Japan
Prior art keywords
sleeve
ball
piston pump
radial piston
pump according
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.)
Pending
Application number
JP1990027114U
Other languages
English (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
Publication of JPH0330579U publication Critical patent/JPH0330579U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
    • F01B1/0641—Details, component parts specially adapted for such machines
    • F01B1/0644—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0408—Pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係わるラジアルピ
ストンポンプの縦断面図、第２図は第１図のポン
プの横断面図、第３図は第１図の一部を拡大して
示す断面図である。 １……ロータ、２……スプリングクラツチ、３
……スリーブ、４……ステータ、８……中央制御
軸、９……ボール、１０……偏心カムリング、１
１……ピストン、１２…供給通路、１３……送出
通路、１４……軸方向孔、１６……吸込みポート
、１７……吐出ポート、１８……ハウジング、１
９……電動モータ、２０……シールリツプ、２２
……出力軸、２５，２６……ポンプ室。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ ステータと、 ステータ内に固定して配置された中央制御軸と
    、 中央制御軸内に形成された供給通路及び送出通
    路と、 ステータ内に配置され、中央制御軸上を回転可
    能なロータと、 ロータ内に径方向に形成され、供給通路と送出
    通路とに接続可能な少なくとも１個の径方向孔と
    、 径方向孔の両端部に摺動自在に嵌合され、径方
    向孔内にポンプ室を夫々区画する一対のピストン
    とを備え、 各ピストンは、ステータ内に配置されたカムの
    カム面に転接するボールと、このボールをポンプ
    室とは反対側の一端に回転自在に支持してなる円
    筒形状のスリーブとから構成されており、 スリーブは、ポンプ室に臨むスリーブの他端か
    ら延び、ポンプ室の吐出圧を受けて径方向外側に
    弾性変形することで、径方向孔の内周面に摺接す
    るリング形状のシーリシツプを備えていることを
    特徴とするラジアルピストンポンプ。 ２ スリーブとシールリツプとは、同一の材料で
    且つ一体に形成されていることを特徴とする実用
    新案登録請求の範囲第１項に記載のラジアルピス
    トンポンプ。 ３ スリーブ及びシールシツプの材料は、ロータ
    の材料よりも熱膨張率が大きいことを特徴とする
    実用新案登録請求の範囲第２項に記載のラジアル
    ピストンポンプ。 ４ スリーブの一端には、ボールを受け入れるた
    めのソケツト部が設けられており、このボールは
    、スリーブのソケツト部に線接触していることを
    特徴とする実用新案登録請求の範囲第１乃至第３
    項のいずれか１つの項に記載のラジアルピストン
    ポンプ。 ５ スリーブは、軸線に対して対称であり、スリ
    ーブ内には、同心にして軸方向通路が形成されて
    いることを特徴とする実用新案登録請求の範囲第
    ４項に記載のラジアルピストンポンプ。 ６ スリーブの外径は、ボールの直径に等しいこ
    とを特徴とする実用新案登録請求の範囲第５項に
    記載のラジアルピストンポンプ。 ７ スリーブの外径は、ボールの直径に等しいこ
    とを特徴とする実用新案登録請求の範囲第４項に
    記載のラジアルピストンポンプ。 ８ スリーブの外径は、ボールの直径に等しいこ
    とを特徴とする実用新案登録請求の範囲第１乃至
    第３項のいずれかに記載のラジアルピストンポン
    プ。
JP1990027114U 1981-05-29 1990-03-16 Pending JPH0330579U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813121528 DE3121528A1 (de) 1981-05-29 1981-05-29 Radialkolbenmaschine, insbesondere kugelkolbenpumpe

Publications (1)

Publication Number Publication Date
JPH0330579U true JPH0330579U (ja) 1991-03-26

Family

ID=6133559

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57090039A Pending JPS57200677A (en) 1981-05-29 1982-05-28 Piston pump
JP1990027114U Pending JPH0330579U (ja) 1981-05-29 1990-03-16

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57090039A Pending JPS57200677A (en) 1981-05-29 1982-05-28 Piston pump

Country Status (6)

Country Link
US (1) US4555223A (ja)
JP (2) JPS57200677A (ja)
DE (1) DE3121528A1 (ja)
FR (1) FR2506855B1 (ja)
GB (1) GB2110770B (ja)
IT (1) IT1151174B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431158A1 (de) * 1984-08-24 1986-03-06 Alfred Teves Gmbh, 6000 Frankfurt Radialkolbenmaschine, insbesondere kugelkolbenpumpe
DE3439209A1 (de) * 1984-10-26 1986-04-30 Alfred Teves Gmbh, 6000 Frankfurt Radialkolbenmaschine, insbesondere kugelkolbenpumpe
DE3532976A1 (de) * 1985-09-16 1987-03-19 Teves Gmbh Alfred Radialkolbenpumpe
DE3620913A1 (de) * 1986-06-21 1987-12-23 Teves Gmbh Alfred Pumpe
DE3780231T2 (de) * 1986-08-09 1993-03-04 Nippon Denso Co Motorangetriebene radialkolbenpumpe.
DE3631408A1 (de) * 1986-09-16 1988-03-17 Bosch Gmbh Robert Axialkolbenpumpe
EP0281019A3 (en) * 1987-03-02 1990-02-28 Nippondenso Co., Ltd. Radial piston pump
JPH01244175A (ja) * 1988-03-23 1989-09-28 Nippon Denso Co Ltd ラジアルピストンポンプ
US5046931A (en) * 1990-07-09 1991-09-10 Allied-Signal Inc. Radial gear driven piston pump
US5215449A (en) * 1991-12-05 1993-06-01 Stanadyne Automotive Corp. Distributor type fuel injection pump
US5636700A (en) * 1995-01-03 1997-06-10 Dresser Industries, Inc. Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction
US5713333A (en) * 1996-10-21 1998-02-03 Cummins Engine Company, Inc. Wear-resistant fuel distributor rotor
DE19754637A1 (de) * 1996-12-17 1998-06-18 Unipat Ag Hydrostatische Radialkolbenpumpe
NL1012151C2 (nl) * 1999-05-25 2000-11-28 Applied Power Inc Radiale plunjermachine, in het bijzonder een radiale plunjerpomp.
US20050031466A1 (en) * 2003-04-22 2005-02-10 Coorstek, Inc. Pump plungers and methods
FR2904380A1 (fr) * 2006-07-26 2008-02-01 Hydro Leduc Soc Par Actions Si Perfectionnement aux pompes a barillet
NL2016728B1 (en) * 2016-05-03 2017-11-10 Actuant Corp Pump unit with integrated piston pump and electric motor.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4115856Y1 (ja) * 1964-02-15 1966-07-25
JPS5340967A (en) * 1976-09-24 1978-04-13 Toyo Kanetsu Kk Highhspeed selecting apparatus
JPS53113310A (en) * 1977-03-11 1978-10-03 Siemens Ag Compressor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR468229A (fr) * 1913-04-18 1914-07-01 Jacques Auguste Parent Piston pour machines à fluide sous pression
GB191410416A (en) * 1914-10-27 1915-10-27 Henry Selby Hele-Shaw Improvements in Hydraulic Apparatus.
US2855858A (en) * 1957-04-12 1958-10-14 Bendix Aviat Corp Positive displacement pump
US3084633A (en) * 1957-09-09 1963-04-09 North American Aviation Inc Hydraulic pump or motor
US2884292A (en) * 1957-10-25 1959-04-28 Raybestos Manhattan Inc Brake cup for an hydraulic brake
US3008781A (en) * 1960-02-03 1961-11-14 Wagner Electric Corp Sealing cup
US3249020A (en) * 1962-10-08 1966-05-03 Victor N Albertson Pump or motor
US3272079A (en) * 1963-12-16 1966-09-13 Standard Pneumatic Motor Compa Fluid pressure operated motor
GB1129293A (en) * 1965-02-11 1968-10-02 Nat Res Dev Improvements in or relating to ball piston hydrostatic pumps and motors
US3435774A (en) * 1966-12-01 1969-04-01 Benton Harbor Eng Works Inc Hydraulic pump or motor
GB1342905A (en) * 1970-09-02 1974-01-10 Nat Res Dev Cam follower piston
DE2341013C2 (de) * 1973-08-14 1982-08-05 Alfred Teves Gmbh, 6000 Frankfurt Radialkolbenpumpe
DE2357161C2 (de) * 1973-11-15 1975-12-18 Hydromatik Gmbh, 7900 Ulm Radialkolbenmaschine für hohe Arbeitsdrücke
GB1487301A (en) * 1974-09-04 1977-09-28 Secretary Industry Brit Hydrostatic pumps
CS212800B2 (en) * 1976-07-15 1982-03-26 Ivan J Cyphelly Delivery apparatus with hydrostatic torque transfer by cylindrical pistons
JPS5351505A (en) * 1976-10-21 1978-05-11 Automotive Prod Co Ltd Cammfollower piston means for hydrostatic machines
DE2908096A1 (de) * 1979-03-02 1980-09-11 Bosch Gmbh Robert Kugelkolbenmaschine
JPS55161981A (en) * 1979-06-01 1980-12-16 Diesel Kiki Co Ltd Compressor with rotary swash plate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4115856Y1 (ja) * 1964-02-15 1966-07-25
JPS5340967A (en) * 1976-09-24 1978-04-13 Toyo Kanetsu Kk Highhspeed selecting apparatus
JPS53113310A (en) * 1977-03-11 1978-10-03 Siemens Ag Compressor

Also Published As

Publication number Publication date
JPS57200677A (en) 1982-12-08
FR2506855B1 (fr) 1988-07-15
IT8221367A0 (it) 1982-05-20
GB2110770A (en) 1983-06-22
GB2110770B (en) 1985-01-09
FR2506855A1 (fr) 1982-12-03
DE3121528A1 (de) 1983-01-05
US4555223A (en) 1985-11-26
IT1151174B (it) 1986-12-17

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