FR2254725A1 - Radial slide rotary hydraulic pump - has inner outlet ports pressurising slides outwards to seal in housing mantle - Google Patents

Radial slide rotary hydraulic pump - has inner outlet ports pressurising slides outwards to seal in housing mantle

Info

Publication number
FR2254725A1
FR2254725A1 FR7441418A FR7441418A FR2254725A1 FR 2254725 A1 FR2254725 A1 FR 2254725A1 FR 7441418 A FR7441418 A FR 7441418A FR 7441418 A FR7441418 A FR 7441418A FR 2254725 A1 FR2254725 A1 FR 2254725A1
Authority
FR
France
Prior art keywords
slides
ports
cells
seal
pressurising
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
FR7441418A
Other languages
English (en)
French (fr)
Other versions
FR2254725B3 (enExample
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.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of FR2254725A1 publication Critical patent/FR2254725A1/fr
Application granted granted Critical
Publication of FR2254725B3 publication Critical patent/FR2254725B3/fr
Granted 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • F01C21/0818—Vane tracking; control therefor
    • F01C21/0854—Vane tracking; control therefor by fluid means
    • F01C21/0863—Vane tracking; control therefor by fluid means the fluid being the working fluid
    • 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
    • F04C2/30—Rotary-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
    • F04C2/34—Rotary-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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3446—Rotary-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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7441418A 1973-12-17 1974-12-16 Radial slide rotary hydraulic pump - has inner outlet ports pressurising slides outwards to seal in housing mantle Granted FR2254725A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42553573A 1973-12-17 1973-12-17

Publications (2)

Publication Number Publication Date
FR2254725A1 true FR2254725A1 (en) 1975-07-11
FR2254725B3 FR2254725B3 (enExample) 1977-09-16

Family

ID=23686977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441418A Granted FR2254725A1 (en) 1973-12-17 1974-12-16 Radial slide rotary hydraulic pump - has inner outlet ports pressurising slides outwards to seal in housing mantle

Country Status (3)

Country Link
JP (1) JPS5092507A (enExample)
DE (1) DE2459366A1 (enExample)
FR (1) FR2254725A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101646052B1 (ko) * 2016-01-28 2016-08-16 명화공업주식회사 베인 펌프 및 이를 구성하는 캠링 내부의 프로파일 결정방법

Also Published As

Publication number Publication date
FR2254725B3 (enExample) 1977-09-16
DE2459366A1 (de) 1975-06-26
JPS5092507A (enExample) 1975-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse