EP0953763A3 - Manual pump - Google Patents

Manual pump Download PDF

Info

Publication number
EP0953763A3
EP0953763A3 EP99108348A EP99108348A EP0953763A3 EP 0953763 A3 EP0953763 A3 EP 0953763A3 EP 99108348 A EP99108348 A EP 99108348A EP 99108348 A EP99108348 A EP 99108348A EP 0953763 A3 EP0953763 A3 EP 0953763A3
Authority
EP
European Patent Office
Prior art keywords
pump
cam
manual pump
piston
cooperating
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
EP99108348A
Other languages
German (de)
French (fr)
Other versions
EP0953763B1 (en
EP0953763A2 (en
Inventor
Lothar Dr. Haselmann
Ulrich Schulz
Georg Strommer
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.)
Weber Hydraulik GmbH Germany
Original Assignee
Weber Hydraulik GmbH Germany
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 Weber Hydraulik GmbH Germany filed Critical Weber Hydraulik GmbH Germany
Publication of EP0953763A2 publication Critical patent/EP0953763A2/en
Publication of EP0953763A3 publication Critical patent/EP0953763A3/en
Application granted granted Critical
Publication of EP0953763B1 publication Critical patent/EP0953763B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Eye Examination Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

Die vorliegende Erfindung betrifft eine Handpumpe, bei der die Übertragung der Pumpbewegung von einem Pumphebel 10 über eine Welle 20 auf einen Nocken 30 vorgesehen ist, wobei der Nocken 30 mit einem Pumpkolben 50 eines Pumpzylinders 60 zusammenwirkt und wobei der Pumpkolben 50 kraftschlüssig über mindestens ein Gelenk 40 mit dem Nocken 30 verbunden ist.

Figure 00000001
The present invention relates to a hand pump, in which the transmission of the pump movement from a pump lever 10 via a shaft 20 to a cam 30 is provided, the cam 30 cooperating with a pump piston 50 of a pump cylinder 60 and the pump piston 50 non-positively via at least one joint 40 is connected to the cam 30.
Figure 00000001
EP19990108348 1998-04-28 1999-04-28 Manual pump Expired - Lifetime EP0953763B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29807533U DE29807533U1 (en) 1998-04-28 1998-04-28 Hand pump
DE29807533U 1998-04-28

Publications (3)

Publication Number Publication Date
EP0953763A2 EP0953763A2 (en) 1999-11-03
EP0953763A3 true EP0953763A3 (en) 2000-08-16
EP0953763B1 EP0953763B1 (en) 2006-06-21

Family

ID=8056321

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19990108348 Expired - Lifetime EP0953763B1 (en) 1998-04-28 1999-04-28 Manual pump

Country Status (2)

Country Link
EP (1) EP0953763B1 (en)
DE (3) DE29807533U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3121445A1 (en) 2015-07-22 2017-01-25 Weber-Hydraulik GmbH Hydraulic pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610541A (en) * 1945-11-15 1948-10-18 Messier Aircraft Equipment Ltd Improvements in or relating to variable-stroke pumps
DE812281C (en) * 1949-06-10 1951-08-27 Flensburger Pumpenfabrik Heinr Double-acting piston pump for hand drive
GB926961A (en) * 1959-07-10 1963-05-22 Pass & Co Ltd E Improvements in or relating to hydraulic pumps
GB2106599A (en) * 1981-09-19 1983-04-13 Elektro Thermit Gmbh Manually operable hydraulic pump
DE9414875U1 (en) * 1994-09-13 1996-01-25 Aldinger, Heinz, Dipl.-Ing. (FH), 74363 Güglingen Hydraulic hand pump, in particular for tipping vehicle cabins

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099356B (en) 1958-10-27 1961-02-09 Metallwaren Und Maschinenfabri Hydraulic pump, mainly for motor vehicle workshops
DE1845696U (en) 1961-09-28 1962-01-25 Georg Horndasch PISTON PUMP FOR MANUAL OPERATION.
DE1254966B (en) 1964-06-16 1967-11-23 Eugen Schlenker & Co O H G Piston pump operated by hand lever
DE3112733C2 (en) 1981-03-31 1984-02-02 Pierburg Gmbh & Co Kg, 4040 Neuss Pump for conveying gases or liquids
FR2566053A1 (en) 1983-12-09 1985-12-20 Albin Alexis Manual hydraulic pump with variable rate of flow and inlet torque, controlled by the force applied by the user

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610541A (en) * 1945-11-15 1948-10-18 Messier Aircraft Equipment Ltd Improvements in or relating to variable-stroke pumps
DE812281C (en) * 1949-06-10 1951-08-27 Flensburger Pumpenfabrik Heinr Double-acting piston pump for hand drive
GB926961A (en) * 1959-07-10 1963-05-22 Pass & Co Ltd E Improvements in or relating to hydraulic pumps
GB2106599A (en) * 1981-09-19 1983-04-13 Elektro Thermit Gmbh Manually operable hydraulic pump
DE9414875U1 (en) * 1994-09-13 1996-01-25 Aldinger, Heinz, Dipl.-Ing. (FH), 74363 Güglingen Hydraulic hand pump, in particular for tipping vehicle cabins

Also Published As

Publication number Publication date
DE29906713U1 (en) 1999-10-28
DE59913577D1 (en) 2006-08-03
DE29807533U1 (en) 1998-09-24
EP0953763B1 (en) 2006-06-21
EP0953763A2 (en) 1999-11-03

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