GB1400577A - Gear for gear pump or motor - Google Patents

Gear for gear pump or motor

Info

Publication number
GB1400577A
GB1400577A GB4002272A GB4002272A GB1400577A GB 1400577 A GB1400577 A GB 1400577A GB 4002272 A GB4002272 A GB 4002272A GB 4002272 A GB4002272 A GB 4002272A GB 1400577 A GB1400577 A GB 1400577A
Authority
GB
United Kingdom
Prior art keywords
gear
degrees
torque
motor
addendum
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
GB4002272A
Other languages
English (en)
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.)
Shimadzu Corp
Shimadzu Seisakusho Ltd
Original Assignee
Shimadzu Corp
Shimadzu Seisakusho Ltd
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 Shimadzu Corp, Shimadzu Seisakusho Ltd filed Critical Shimadzu Corp
Publication of GB1400577A publication Critical patent/GB1400577A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • F16H55/0806—Involute profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • Y10T74/19972—Spur form

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Gears, Cams (AREA)
GB4002272A 1971-08-28 1972-08-29 Gear for gear pump or motor Expired GB1400577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46066123A JPS50702B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-08-28 1971-08-28

Publications (1)

Publication Number Publication Date
GB1400577A true GB1400577A (en) 1975-07-16

Family

ID=13306772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4002272A Expired GB1400577A (en) 1971-08-28 1972-08-29 Gear for gear pump or motor

Country Status (5)

Country Link
US (1) US3817117A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS50702B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2242269C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2151943A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1400577A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326915A (en) * 1997-04-22 1999-01-06 Dana Corp Gear pump with asymmetric tooth profiles

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467441A (en) * 1973-03-15 1977-03-16 Lucas Industries Ltd Hydraulic gear pumps and motors
US4041794A (en) * 1975-10-28 1977-08-16 Ebauches S.A. Mechanism of transmission
DE8130321U1 (de) * 1980-10-17 1982-03-25 Hobourn-Eaton Ltd., Strood, Rochester, Kent Pumpe
US4653340A (en) * 1986-03-03 1987-03-31 Pitney Bowes Inc. Beveled spur gear
JPH0191153U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-12-08 1989-06-15
DE3809721C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-03-23 1989-06-01 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4138913C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-11-27 1993-06-09 John S. Barnes Gmbh, 8670 Hof, De
JP3559061B2 (ja) * 1994-03-15 2004-08-25 栃木富士産業株式会社 デファレンシャル装置
DE10003735A1 (de) * 2000-01-28 2000-11-16 Bosch Gmbh Robert Hydraulische Zahnradmaschine
US6729855B2 (en) * 2002-02-01 2004-05-04 S & S Cycle, Inc. Oil pump and gears
EP1635063A1 (de) * 2004-09-08 2006-03-15 Johann Sagawe Hydraulischer Zahnradmotor mit reduziertem Schluckvolumen
US8242736B2 (en) * 2008-04-03 2012-08-14 Honda Motor Co., Ltd. DC motor with directionally determined torque
EP2366414B1 (en) * 2008-07-18 2018-02-21 Becton, Dickinson and Company Dual chamber and gear pump assembly for a high pressure delivery system
US9038988B1 (en) 2010-11-01 2015-05-26 Akron Brass Company Valve having reduced operating force and enhanced throttling capability
US9057372B2 (en) * 2010-12-06 2015-06-16 Hamilton Sundstrand Corporation Gear root geometry for increased carryover volume
ITMI20122168A1 (it) * 2012-12-18 2014-06-19 Mario Antonio Morselli Macchina idraulica a ingranaggi e relativa ruota dentata
US20170114864A1 (en) * 2014-06-17 2017-04-27 Mario Antonio Morselli Monodirectionally torque-transmitting toothed gearing
US10989190B2 (en) 2015-12-04 2021-04-27 Audi Ag External gear pump
JP6788968B2 (ja) * 2015-12-28 2020-11-25 株式会社シマノ 歯車およびこれを備える自転車用変速機構
US10634231B2 (en) * 2016-04-19 2020-04-28 Ford Global Technologies, Llc Gears with varying pressure angle
DE102017108484A1 (de) 2017-04-21 2018-10-25 Eberhard Kist Umlaufverdrängermaschine
US11707792B2 (en) * 2020-09-28 2023-07-25 GM Global Technology Operations LLC Scattered topography rolling of powered metal gears

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US462073A (en) * 1891-10-27 Sawing-machine
GB190722001A (en) * 1907-10-05 1908-06-11 Stuart William Buchan Mcgregor Improvements in Toothed Gearing
US2752751A (en) * 1952-07-12 1956-07-03 Vaucher Eric Automatic winding gear for watches

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326915A (en) * 1997-04-22 1999-01-06 Dana Corp Gear pump with asymmetric tooth profiles
US6123533A (en) * 1997-04-22 2000-09-26 Dana Corporation Cavitation-free gear pump
GB2326915B (en) * 1997-04-22 2001-05-16 Dana Corp Cavitation-free gear pump

Also Published As

Publication number Publication date
JPS50702B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-01-10
DE2242269A1 (de) 1973-03-08
JPS4832201A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-27
FR2151943A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-20
DE2242269B2 (de) 1980-06-12
DE2242269C3 (de) 1981-02-19
US3817117A (en) 1974-06-18

Similar Documents

Publication Publication Date Title
GB1400577A (en) Gear for gear pump or motor
GB1383790A (en) Gear pumps
DE3876566D1 (de) Spannungswellengetriebe.
GB1407058A (en) Helical rotor mechanisms
ES424792A1 (es) Maquina de engranajes.
GB1470645A (en) Shaft co'plings
ES477556A1 (es) Una bomba, compresor o motor de engranajes helicoidales.
CA966723A (en) Gear pump with lubricating means
GB1096814A (en) Toothed members
GB1335450A (en) External or internal involuate helical spur gearing
ZA823016B (en) A gear pump or motor with a shaftless gear
GB1457807A (en) Gear pump or motor
JPS6445989A (en) Screw fluid machine
GB1242940A (en) Improvements relating to gearwheel pumps
US3847519A (en) Gear pump arrangement
GB1269745A (en) Improvements in or relating to internally meshing gear pumps
GB1182010A (en) Improvements in or relating to high pressure gear pumps
GB1252447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1228555A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1115194A (en) Improvements in gear pumps
GB1162700A (en) Gear Pump or Motor
GB1442778A (en) Hydraulic gear pumps or motors having meshing rotors
JPS5675989A (en) Static fluid pressure gear device
GB1374615A (en) Rotary positive displacement machines
GB2002453A (en) Fluid pumps and motors

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years