DE29906713U1 - Hand pump - Google Patents

Hand pump

Info

Publication number
DE29906713U1
DE29906713U1 DE29906713U DE29906713U DE29906713U1 DE 29906713 U1 DE29906713 U1 DE 29906713U1 DE 29906713 U DE29906713 U DE 29906713U DE 29906713 U DE29906713 U DE 29906713U DE 29906713 U1 DE29906713 U1 DE 29906713U1
Authority
DE
Germany
Prior art keywords
pump
cam
hand
hand pump
pump according
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 - Lifetime
Application number
DE29906713U
Other languages
German (de)
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
Priority to DE29906713U priority Critical patent/DE29906713U1/en
Publication of DE29906713U1 publication Critical patent/DE29906713U1/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)
  • Details Of Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Eye Examination Apparatus (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. 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, dadurch gekennzeichnet, daß der Pumpkolben (50) kraftschlüssig über mindestens ein Gelenk (40) mit dem Nocken (30) verbunden ist.1. 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 ) interacting with a pump piston ( 50 ) of a pump cylinder ( 60 ), characterized in that the pump piston ( 50 ) is non-positively connected to the cam ( 30 ) via at least one joint ( 40 ). 2. Handpumpe gemäß Anspruch 1, dadurch gekennzeichnet, daß das Gelenk (40) am dem Nocken (30) zugeordneten freien Ende des Pumpkolbens (50) angeordnet ist.2. Hand pump according to claim 1, characterized in that the joint ( 40 ) on the cam ( 30 ) associated free end of the pump piston ( 50 ) is arranged. 3. Handpumpe gemäß Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Gelenk zwischen dem Nocken (30) und dem Pumpzylinder (60) mittels einer in mindestens eine Bohrung (310) eingepaßten und/oder in mindestens eine Ausnehmung (510) eingreifenden Achse (40) gebildet ist, die im wesentlichen parallel zur Achsrichtung der Welle (20) verläuft.3. Hand pump according to claim 1 or 2, characterized in that the joint between the cam ( 30 ) and the pump cylinder ( 60 ) by means of an in at least one bore ( 310 ) fitted and / or in at least one recess ( 510 ) engaging axis ( 40 ) is formed, which runs essentially parallel to the axial direction of the shaft ( 20 ). 4. Handpumpe gemäß Anspruch 3, dadurch gekennzeichnet, daß die Achse (40) in eine Bohrung (310) des Nockens (30) eingepaßt ist und/oder daß die Achse (40) in eine Ausnehmung (510) des Pumpkolbens (50) eingreift.4. Hand pump according to claim 3, characterized in that the axis ( 40 ) in a bore ( 310 ) of the cam ( 30 ) is fitted and / or that the axis ( 40 ) engages in a recess ( 510 ) of the pump piston ( 50 ) . 5. Handpumpe gemäß mindestens einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß die Achse (40) bolzenförmig ausgebildet ist.5. Hand pump according to at least one of claims 2 to 4, characterized in that the axis ( 40 ) is bolt-shaped. 6. Handpumpe gemäß mindestens einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der Pumpkolben (50) des Pumpzylinders (60) ein großes Spiel aufweist und mindestens eine zumindest dieses Spiel aufnehmende elastische Dichtung (70, 80) aufweist.6. Hand pump according to at least one of claims 1 to 5, characterized in that the pump piston ( 50 ) of the pump cylinder ( 60 ) has a large play and at least one elastic seal ( 70 , 80 ) receiving this play. 7. Handpumpe gemäß Anspruch 6, dadurch gekennzeichnet, daß die Dichtung (70, 80) in einer umlaufenden Nut (90) des Pumpkolbens (50) eingesetzt ist.7. Hand pump according to claim 6, characterized in that the seal ( 70 , 80 ) in a circumferential groove ( 90 ) of the pump piston ( 50 ) is used. 8. Handpumpe gemäß Anspruch 6 oder 7, dadurch gekennzeichnet, daß die Dichtung (70, 80) in radialer Richtung vorsteht bzw. vorspringt. 8. Hand pump according to claim 6 or 7, characterized in that the seal ( 70 , 80 ) protrudes or projects in the radial direction. 9. Handpumpe gemäß mindestens einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß die Dichtung (70, 80) am dem freien Ende des Pumpkolbens (50) gegenüberliegenden Ende des Pumpkolbens (50) angeordnet ist.9. Hand pump according to at least one of claims 6 to 8, characterized in that the seal ( 70 , 80 ) is arranged on the free end of the pump piston ( 50 ) opposite end of the pump piston ( 50 ). 10. Handpumpe gemäß mindestens einem der Ansprüche 6 bis 9, dadurch gekennzeichnet, daß zwei zueinander beabstandete umlaufende Dichtungen (70, 80) vorgesehen sind.10. Hand pump according to at least one of claims 6 to 9, characterized in that two spaced-apart circumferential seals ( 70 , 80 ) are provided.
DE29906713U 1998-04-28 1999-04-15 Hand pump Expired - Lifetime DE29906713U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29906713U DE29906713U1 (en) 1998-04-28 1999-04-15 Hand pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29807533U DE29807533U1 (en) 1998-04-28 1998-04-28 Hand pump
DE29906713U DE29906713U1 (en) 1998-04-28 1999-04-15 Hand pump

Publications (1)

Publication Number Publication Date
DE29906713U1 true DE29906713U1 (en) 1999-10-28

Family

ID=8056321

Family Applications (3)

Application Number Title Priority Date Filing Date
DE29807533U Expired - Lifetime DE29807533U1 (en) 1998-04-28 1998-04-28 Hand pump
DE29906713U Expired - Lifetime DE29906713U1 (en) 1998-04-28 1999-04-15 Hand pump
DE59913577T Expired - Lifetime DE59913577D1 (en) 1998-04-28 1999-04-28 hand pump

Family Applications Before (1)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59913577T Expired - Lifetime DE59913577D1 (en) 1998-04-28 1999-04-28 hand 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

Family Cites Families (10)

* 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
DE1099356B (en) 1958-10-27 1961-02-09 Metallwaren Und Maschinenfabri Hydraulic pump, mainly for motor vehicle workshops
GB926961A (en) * 1959-07-10 1963-05-22 Pass & Co Ltd E Improvements in or relating to hydraulic pumps
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
DE8127508U1 (en) * 1981-09-19 1982-02-11 Elektro-Thermit Gmbh, 4300 Essen MANUAL HYDRAULIC PUMP
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
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
DE59913577D1 (en) 2006-08-03
EP0953763A2 (en) 1999-11-03
EP0953763B1 (en) 2006-06-21
DE29807533U1 (en) 1998-09-24
EP0953763A3 (en) 2000-08-16

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991202

R150 Term of protection extended to 6 years

Effective date: 20020424

R151 Term of protection extended to 8 years

Effective date: 20050420

R152 Term of protection extended to 10 years

Effective date: 20070330

R071 Expiry of right