JPH0262714B2 - - Google Patents

Info

Publication number
JPH0262714B2
JPH0262714B2 JP4990185A JP4990185A JPH0262714B2 JP H0262714 B2 JPH0262714 B2 JP H0262714B2 JP 4990185 A JP4990185 A JP 4990185A JP 4990185 A JP4990185 A JP 4990185A JP H0262714 B2 JPH0262714 B2 JP H0262714B2
Authority
JP
Japan
Prior art keywords
rotor
radius
circle
amount
curve
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
Application number
JP4990185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61210282A (ja
Inventor
Toshiichi Niwa
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.)
Yamada Manufacturing Co Ltd
Original Assignee
Yamada Seisakusho KK
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 Yamada Seisakusho KK filed Critical Yamada Seisakusho KK
Priority to JP4990185A priority Critical patent/JPS61210282A/ja
Publication of JPS61210282A publication Critical patent/JPS61210282A/ja
Publication of JPH0262714B2 publication Critical patent/JPH0262714B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
JP4990185A 1985-03-13 1985-03-13 トロコイド噛み合いする内接歯車ポンプのロ−タ−曲線修正方法 Granted JPS61210282A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4990185A JPS61210282A (ja) 1985-03-13 1985-03-13 トロコイド噛み合いする内接歯車ポンプのロ−タ−曲線修正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4990185A JPS61210282A (ja) 1985-03-13 1985-03-13 トロコイド噛み合いする内接歯車ポンプのロ−タ−曲線修正方法

Publications (2)

Publication Number Publication Date
JPS61210282A JPS61210282A (ja) 1986-09-18
JPH0262714B2 true JPH0262714B2 (enrdf_load_html_response) 1990-12-26

Family

ID=12843921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4990185A Granted JPS61210282A (ja) 1985-03-13 1985-03-13 トロコイド噛み合いする内接歯車ポンプのロ−タ−曲線修正方法

Country Status (1)

Country Link
JP (1) JPS61210282A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004092637A (ja) * 2002-07-11 2004-03-25 Yamada Seisakusho Co Ltd トロコイドポンプ

Also Published As

Publication number Publication date
JPS61210282A (ja) 1986-09-18

Similar Documents

Publication Publication Date Title
KR101029624B1 (ko) 내접 기어식 펌프 및 그 펌프의 내측 회전자
JP2904719B2 (ja) スクリューロータ及びその歯形の軸直角断面形状を決定する方法並びにスクリュー機械
US5163826A (en) Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes
US8096795B2 (en) Oil pump rotor
CA1099990A (en) Hydrostatic gear machine
US4504202A (en) Sintered rotor for a rotary pump and a manufacturing method for the rotor
EP0974017A1 (en) Gear form constructions
EP2469092B1 (en) Rotor for pump and internal gear pump using same
EP0252156A1 (en) Tooth profile in intermeshing mechanism
JPH084669A (ja) スクロール式流体機械
JPH0262713B2 (enrdf_load_html_response)
JPH0262714B2 (enrdf_load_html_response)
JPH0639109Y2 (ja) 内接歯車ロ−タ
JPH0262715B2 (enrdf_load_html_response)
US20040091379A1 (en) Internal geared wheel pump without a filler piece
JPH034757B2 (enrdf_load_html_response)
US9541085B2 (en) Internal gear pump
JPS61223283A (ja) トロコイド噛み合いする内接歯車ポンプのアウタ−ロ−タ−曲線修正方法
JPH0262712B2 (enrdf_load_html_response)
WO1996001372A1 (en) Gerotor-type pump
JP2654373B2 (ja) 内接歯車式流体装置
EP0173778B1 (en) Improvements relating to pumps
JPS621488Y2 (enrdf_load_html_response)
JPH0295787A (ja) オイルポンプ
CA2028064C (en) Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes

Legal Events

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