GB1155154A - Rotary hydraulic machines - Google Patents

Rotary hydraulic machines

Info

Publication number
GB1155154A
GB1155154A GB04027/67A GB1402767A GB1155154A GB 1155154 A GB1155154 A GB 1155154A GB 04027/67 A GB04027/67 A GB 04027/67A GB 1402767 A GB1402767 A GB 1402767A GB 1155154 A GB1155154 A GB 1155154A
Authority
GB
United Kingdom
Prior art keywords
passages
port
rotors
vanes
casing
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
GB04027/67A
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.)
Rockwell Manufacturing Co
Original Assignee
Rockwell Manufacturing Co
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 Rockwell Manufacturing Co filed Critical Rockwell Manufacturing Co
Publication of GB1155154A publication Critical patent/GB1155154A/en
Expired 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
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C11/00Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C2/12Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/20Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with dissimilar tooth forms
    • 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
    • F04C2/30Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/36Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movements defined in groups F04C2/22 and F04C2/24

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

1,155,154. Rotary hydraulic pumps and motors. ROCKWELL MFG. CO. March 28, 1967 [March 25, 1966], No. 14027/67. Heading F1F. A rotary hydraulic pump, or motor, comprises a pair of rotors 92, 94 attached to a common power-input, or power-output, shaft 70 supported by bearings 76, 78 at the ends of a casing 22, 34, 36, 48, 50 that includes an inlet and outlet ports 28, 30 for the hydraulic working-fluid, each of said rotors being furnished with two diametricallyopposite lobes or vanes 102, 104 that engage with the inner peripheral-surface 138 of a cylindrical housing 131 for a plurality of rotary abutments 150--153, which are coupled to said shaft by gears 116, 118. The inlet port 30 is connected to ports in the trailing sides of the vanes 102, 104 by passages 184, 186 in said casing and said housing and oblique passages 188, 196 in each rotor, the outlet port 28 being connected to ports on the leading sides of the vanes by further oblique passages 206, 209, an annular chamber 212 circumjacent a sleeve 110 between the two rotors, and a passage 214 in said casing. The generally counter-axial flow of working fluid between the passages 184, 186 and the chamber 212 renders the resultant axial-thrust on the shaft 70 substantially nil. When the machine operates as a motor, the working fluid flows in the opposite direction i.e. from the port 28 to the port 30.
GB04027/67A 1966-03-25 1967-03-28 Rotary hydraulic machines Expired GB1155154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53739366A 1966-03-25 1966-03-25

Publications (1)

Publication Number Publication Date
GB1155154A true GB1155154A (en) 1969-06-18

Family

ID=24142459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04027/67A Expired GB1155154A (en) 1966-03-25 1967-03-28 Rotary hydraulic machines

Country Status (3)

Country Link
US (1) US3426694A (en)
DE (1) DE1653886A1 (en)
GB (1) GB1155154A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513864A (en) * 1974-07-02 1978-06-14 Morris S Rotary piston positive displacement fluid machines
US4152100A (en) * 1975-06-24 1979-05-01 Compair Industrial Ltd. Rotary piston compressor having pistons rotating in the same direction
GB1582494A (en) * 1976-08-19 1981-01-07 Wheeler C Rotary fluid machine
US5379736A (en) * 1994-07-25 1995-01-10 Anderson; Stanley R. Gas compressor/expander
AUPO292496A0 (en) 1996-10-11 1996-11-07 Merlin Corporation Pty Ltd A rotary machine
CZ133498A3 (en) * 1998-04-30 1999-11-17 Petr Ing. Šíp Machine with rotary pistons
NL1012992C2 (en) * 1999-09-07 2001-03-08 Crd Holding B V Rotary machine.
GR1003948B (en) * 2000-03-31 2002-07-18 Χριστοπουλος Θεοδωρου Κωνσταντινος New type of pump-motor
CA2462788C (en) * 2001-10-04 2010-12-21 Hartwell Corporation Pressure sensing dead bolt
US6866226B2 (en) 2001-10-04 2005-03-15 Hartwell Corporation Pressure responsive blowout latch
US20100143174A1 (en) * 2004-03-09 2010-06-10 Maciej Radziwill Rotary Working Machine Provided with an Assembly of Working Chambers and Periodically Variable Volume, In Particular a Compressor
PL1574664T3 (en) * 2004-03-09 2009-09-30 Radziwill Compressors Sp Z O O Rotary and oscillating vane machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US683619A (en) * 1900-12-21 1901-10-01 Guy W Osborne Rotary engine.
US697075A (en) * 1900-12-29 1902-04-08 Josiah Dow Rotating-piston engine.
US1766519A (en) * 1927-07-14 1930-06-24 August O Johnson Motor
US1946097A (en) * 1931-08-17 1934-02-06 Grademor Corp Ltd Gate type rotary pump
US2292987A (en) * 1941-03-15 1942-08-11 W L Mcpeters Hydraulic clutch
US2917898A (en) * 1957-08-29 1959-12-22 Berry Frank Differential hydraulic pumps, motors and transmissions
US2905095A (en) * 1957-09-16 1959-09-22 Hartmann Mfg Company Fluid pump or motor with fluid pressure balancing means

Also Published As

Publication number Publication date
DE1653886A1 (en) 1971-10-14
US3426694A (en) 1969-02-11

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