CH647048A5 - Zahnradpumpe. - Google Patents

Zahnradpumpe. Download PDF

Info

Publication number: CH647048A5
Authority: CH; Switzerland
Prior art keywords: housing; bearing; gear pump; gears; wall
Prior art date: 1980-07-11

Application number

CH532480A

Other languages

German (de)

English (en)

Inventor

Martin Schaich

Original Assignee

Maag Zahnraeder & Maschinen 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.)

1980-07-11

Filing date

1980-07-11

Publication date

1984-12-28

1980-07-11 Application filed by Maag Zahnraeder & Maschinen Ag filed Critical Maag Zahnraeder & Maschinen Ag

1980-07-11 Priority to CH532480A priority Critical patent/CH647048A5/de

1981-07-09 Priority to IT22829/81A priority patent/IT1137694B/it

1981-07-10 Priority to GB8121375A priority patent/GB2080424A/en

1981-07-10 Priority to JP56107185A priority patent/JPS5751985A/ja

1981-07-10 Priority to SU813306100A priority patent/SU1039450A3/ru

1981-07-10 Priority to FR8113630A priority patent/FR2486595A1/fr

1984-12-28 Publication of CH647048A5 publication Critical patent/CH647048A5/de

Links

229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 15
229910052793 cadmium Inorganic materials 0.000 claims description 4
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
238000007789 sealing Methods 0.000 claims description 4
229910000831 Steel Inorganic materials 0.000 claims description 3
239000010959 steel Substances 0.000 claims description 3
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
229910001208 Crucible steel Inorganic materials 0.000 description 3
230000004323 axial length Effects 0.000 description 2
229910001141 Ductile iron Inorganic materials 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005489 elastic deformation Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1

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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/086—Carter
- 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
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
- 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
- F04C2230/00—Manufacture
- F04C2230/90—Improving properties of machine parts
- F04C2230/91—Coating

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

CH532480A 1980-07-11 1980-07-11 Zahnradpumpe. CH647048A5 (de)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CH532480A CH647048A5 (de)	1980-07-11	1980-07-11	Zahnradpumpe.
IT22829/81A IT1137694B (it)	1980-07-11	1981-07-09	Pompa ad ingranaggi
GB8121375A GB2080424A (en)	1980-07-11	1981-07-10	Gear pump
JP56107185A JPS5751985A (en)	1980-07-11	1981-07-10	Gear pump with two gears having outer teeth meshed with each other
SU813306100A SU1039450A3 (ru)	1980-07-11	1981-07-10	Шестеренчатый насос
FR8113630A FR2486595A1 (fr)	1980-07-11	1981-07-10	Pompe a engrenage

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH532480A CH647048A5 (de)	1980-07-11	1980-07-11	Zahnradpumpe.

Publications (1)

Publication Number	Publication Date
CH647048A5 true CH647048A5 (de)	1984-12-28

Family

ID=4291669

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH532480A CH647048A5 (de)	1980-07-11	1980-07-11	Zahnradpumpe.

Country Status (6)

Country	Link
JP (1)	JPS5751985A (it)
CH (1)	CH647048A5 (it)
FR (1)	FR2486595A1 (it)
GB (1)	GB2080424A (it)
IT (1)	IT1137694B (it)
SU (1)	SU1039450A3 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1006176B (zh) *	1984-10-08	1989-12-20	株式会社岛津制作所	齿轮泵或马达
DE19735245C2 (de) *	1997-08-14	1999-12-09	Bosch Gmbh Robert	Zahnradmaschine
DE19845383C2 (de) *	1998-10-02	2000-10-12	Bosch Gmbh Robert	Hydraulische Zahnradpumpe
DE102009028148A1 (de) *	2009-07-31	2011-02-03	Robert Bosch Gmbh	Zahnradpumpe
CN103603801A (zh) *	2013-12-06	2014-02-26	湖南南方宇航高精传动有限公司	一种箱体齿轮泵
DE102015221338A1 (de) *	2015-10-30	2017-05-04	Robert Bosch Gmbh	Außenzahnradpumpe für ein Abwärmerückgewinnungssystem

1980
- 1980-07-11 CH CH532480A patent/CH647048A5/de not_active IP Right Cessation
1981
- 1981-07-09 IT IT22829/81A patent/IT1137694B/it active
- 1981-07-10 FR FR8113630A patent/FR2486595A1/fr not_active Withdrawn
- 1981-07-10 SU SU813306100A patent/SU1039450A3/ru active
- 1981-07-10 GB GB8121375A patent/GB2080424A/en not_active Withdrawn
- 1981-07-10 JP JP56107185A patent/JPS5751985A/ja active Pending

Also Published As

Publication number	Publication date
SU1039450A3 (ru)	1983-08-30
GB2080424A (en)	1982-02-03
JPS5751985A (en)	1982-03-27
IT1137694B (it)	1986-09-10
IT8122829A0 (it)	1981-07-09
FR2486595A1 (fr)	1982-01-15

Legal Events

Date	Code	Title	Description
1986-03-27	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
DE2306064C2 (de)	1983-08-18	Flügelzellenpumpe
DE19513380C2 (de)	1997-09-04	Abdichtung, Lagerung und Antrieb der Rotoren eines trockenlaufenden Schraubenrotorverdichters
DE3249585C2 (de)	1989-07-27	Zahnradpumpe f}r inkompressible Medien
DE2554105A1 (de)	1977-06-16	Zahnradmaschine (pumpe oder motor)
DE2926566A1 (de)	1980-01-24	Stroemungsmesser mit positiver verdraengung
DE1553031C3 (de)	1974-03-14	Drehkolbenpumpe zum Fördern zähflüssiger Stoffe
DE102010014248B4 (de)	2016-04-28	Kontaktelemente für Drehkolbenpumpen
CH626950A5 (it)	1981-12-15
CH647048A5 (de)	1984-12-28	Zahnradpumpe.
DE2219829A1 (de)	1972-11-16	Zahnradpumpe
EP1219841B1 (de)	2003-11-05	Gleitlager, insbesondere für eine Zahnradpumpe
DE9217162U1 (de)	1993-03-25	Zahnradpumpe
DE2403175A1 (de)	1974-07-25	Hydraulische zahnrad-pumpe oder zahnrad-antriebsvorrichtung
DE4218148C2 (it)	1993-09-02
DE4218855A1 (de)	1993-12-16	Drehkolbenpumpe
DE2134241C3 (de)	1980-03-06	Zweistufige außenachsige Rotationskolbenmaschine
DE2414760A1 (de)	1975-10-16	Zahnradpumpe
EP0004119A2 (de)	1979-09-19	Zahnradmaschine mit zueinander in Umfangsrichtung versetzten Zahnrädern
EP0684384A1 (de)	1995-11-29	Innenzahnriemenpumpe
DE29723984U1 (de)	1999-09-09	Drehkolbenpumpe
DE2306065C3 (de)	1982-05-13	Zahnradpumpe oder -Motor mit im Außeneingriff stehenden Zahnrädern
DE19818948B4 (de)	2005-11-17	Hydraulische Zahnradmaschine
DE2916666A1 (de)	1980-10-30	Schmieroelpumpe fuer brennkraftmaschinen
DE3448252C2 (it)	1992-10-08
DE29516780U1 (de)	1995-12-07	Zahnradpumpe oder -motor