GB1417933A - Piston pumps and valve assemblies therefor - Google Patents

Piston pumps and valve assemblies therefor

Info

Publication number
GB1417933A
GB1417933A GB1679274A GB1679274A GB1417933A GB 1417933 A GB1417933 A GB 1417933A GB 1679274 A GB1679274 A GB 1679274A GB 1679274 A GB1679274 A GB 1679274A GB 1417933 A GB1417933 A GB 1417933A
Authority
GB
United Kingdom
Prior art keywords
pump
valve plates
outlet
posts
ports
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
GB1679274A
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.)
ZF Friedrichshafen AG
Original Assignee
Fichtel and Sachs AG
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 Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of GB1417933A publication Critical patent/GB1417933A/en
Expired 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • F04B7/045—Two pistons coacting within one cylinder
    • 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
    • F04B1/0452—Distribution members, e.g. valves
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7859—Single head, plural ports in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Check Valves (AREA)
GB1679274A 1973-04-17 1974-04-17 Piston pumps and valve assemblies therefor Expired GB1417933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2319307A DE2319307A1 (de) 1973-04-17 1973-04-17 Vormontierbares druckventil fuer pumpen mit mehr als einem arbeitsakt pro umdrehung, insbesondere fuer axial- und radialkolbenpumpen

Publications (1)

Publication Number Publication Date
GB1417933A true GB1417933A (en) 1975-12-17

Family

ID=5878331

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1679274A Expired GB1417933A (en) 1973-04-17 1974-04-17 Piston pumps and valve assemblies therefor

Country Status (6)

Country Link
US (1) US3885893A (enrdf_load_stackoverflow)
JP (1) JPS5030106A (enrdf_load_stackoverflow)
DE (1) DE2319307A1 (enrdf_load_stackoverflow)
FR (1) FR2226571B3 (enrdf_load_stackoverflow)
GB (1) GB1417933A (enrdf_load_stackoverflow)
IT (1) IT1009464B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901240C2 (de) * 1979-01-13 1981-10-01 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Radialkolbenpumpe
DE3126917C2 (de) * 1981-07-08 1984-06-14 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Radialkolbenpumpe
BR8707630A (pt) * 1986-03-07 1989-03-14 Zahnradfabrik Friedrichshafen Bomba de pistao radial
JPH0746773Y2 (ja) * 1988-02-04 1995-10-25 カヤバ工業株式会社 ラジアルピストンポンプ
US6575192B1 (en) 2000-11-03 2003-06-10 Caterpillar Inc Check valve for a prechamber assembly
ITRE20030001U1 (it) * 2003-01-16 2004-07-17 Fulvio Montipo' "pompa per acqua"
CN102392811B (zh) * 2011-11-17 2014-04-30 阮坚毅 一种汽车充气泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125034A (en) * 1964-03-17 Pump with radial cylinders
US2427253A (en) * 1943-09-21 1947-09-09 American Brake Shoe Co Epicyclic drive
FR1104109A (fr) * 1954-04-28 1955-11-16 Rech S Etudes Perfectionnement apporté à des pompes ou moteurs à fluide à pistons

Also Published As

Publication number Publication date
FR2226571A1 (enrdf_load_stackoverflow) 1974-11-15
DE2319307A1 (de) 1974-11-07
JPS5030106A (enrdf_load_stackoverflow) 1975-03-26
US3885893A (en) 1975-05-27
IT1009464B (it) 1976-12-10
FR2226571B3 (enrdf_load_stackoverflow) 1977-03-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee