EP4080047C0 - Pump device - Google Patents

Pump device

Info

Publication number
EP4080047C0
EP4080047C0 EP22167974.9A EP22167974A EP4080047C0 EP 4080047 C0 EP4080047 C0 EP 4080047C0 EP 22167974 A EP22167974 A EP 22167974A EP 4080047 C0 EP4080047 C0 EP 4080047C0
Authority
EP
European Patent Office
Prior art keywords
pump device
pump
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.)
Active
Application number
EP22167974.9A
Other languages
German (de)
French (fr)
Other versions
EP4080047B1 (en
EP4080047A1 (en
Inventor
Frank Kattler
Christian Groh
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.)
Hydac Fluidtechnik GmbH
Original Assignee
Hydac Fluidtechnik GmbH
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 Hydac Fluidtechnik GmbH filed Critical Hydac Fluidtechnik GmbH
Publication of EP4080047A1 publication Critical patent/EP4080047A1/en
Application granted granted Critical
Publication of EP4080047C0 publication Critical patent/EP4080047C0/en
Publication of EP4080047B1 publication Critical patent/EP4080047B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • 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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/121—Valves; Arrangement of valves arranged in or on pistons the valve being an annular ring surrounding the piston, e.g. an O-ring
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/122—Valves; Arrangement of valves arranged in or on pistons the piston being free-floating, e.g. the valve being formed between the actuating rod and the piston
    • 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
    • F04B7/0073—Piston machines or pumps characterised by having positively-driven valving the member being of the lost-motion type, e.g. friction-actuated members, or having means for pushing it against or pulling it from its seat
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP22167974.9A 2021-04-22 2022-04-12 Pump device Active EP4080047B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021002116.9A DE102021002116A1 (en) 2021-04-22 2021-04-22 pump device

Publications (3)

Publication Number Publication Date
EP4080047A1 EP4080047A1 (en) 2022-10-26
EP4080047C0 true EP4080047C0 (en) 2024-06-05
EP4080047B1 EP4080047B1 (en) 2024-06-05

Family

ID=81307449

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22167974.9A Active EP4080047B1 (en) 2021-04-22 2022-04-12 Pump device

Country Status (2)

Country Link
EP (1) EP4080047B1 (en)
DE (1) DE102021002116A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1719644U (en) * 1953-02-28 1956-03-29 Limon Fluhme & Co De PISTON PUMP, IN PARTICULAR FOR LUBRICANT.
DE1295376B (en) * 1962-02-14 1969-05-14 Tecalemit Gmbh Deutsche Lubrication system for vehicles or machines
DE1301956B (en) * 1966-04-02 1969-08-28 Eberspaecher J Fuel piston pump
US3468257A (en) * 1966-04-02 1969-09-23 Eberspaecher J Liquid pump valve actuating arrangement
DE102012010980A1 (en) 2012-06-02 2013-12-05 Hydac Electronic Gmbh System for exhaust aftertreatment in internal combustion engines
DE102018001523A1 (en) 2018-02-27 2019-08-29 Hydac Electronic Gmbh Device for the provision of fluids under a prescribable pressure
DE102019000488B4 (en) 2019-01-23 2022-02-10 Hydac Fluidtechnik Gmbh Device for providing a fluid under a predeterminable pressure

Also Published As

Publication number Publication date
EP4080047B1 (en) 2024-06-05
EP4080047A1 (en) 2022-10-26
DE102021002116A1 (en) 2022-10-27

Similar Documents

Publication Publication Date Title
CA198537S (en) Pump
ZA202001013B (en) Blood pump device
EP4339460A4 (en) Pump device
EP4275715A4 (en) Pump
GB2588800B (en) Suction device
EP4025381C0 (en) Suction device
EP3807536C0 (en) Positive displacement pump device
GB2606544B (en) Pumps
PL4039912T3 (en) Displacement device
KR102226969B9 (en) Pump
EP4191163A4 (en) Heat pump device
SI3957822T1 (en) Pump arrangement
SI3957823T1 (en) Pump arrangement
EP4023888A4 (en) Pump device
CA3081192A1 (en) Pump device
EP4080047C0 (en) Pump device
EP3483390C0 (en) Pumping device
GB2611991B (en) Pump
EP3997337C0 (en) Pump device
GB2606542B (en) Pumps
GB2604191B (en) Device for pumping fluid
KR102318667B9 (en) Pump
GB202103816D0 (en) Pump
GB202101262D0 (en) Pump
GB202100467D0 (en) Pump

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230426

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 53/12 20060101ALI20231212BHEP

Ipc: F04B 17/04 20060101ALI20231212BHEP

Ipc: F04B 13/00 20060101ALI20231212BHEP

Ipc: F04B 7/04 20060101ALI20231212BHEP

Ipc: F04B 7/00 20060101AFI20231212BHEP

INTG Intention to grant announced

Effective date: 20240103

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502022000981

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

U01 Request for unitary effect filed

Effective date: 20240605

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

Effective date: 20240612

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240605