DE4038872C2 - - Google Patents

Info

Publication number
DE4038872C2
DE4038872C2 DE19904038872 DE4038872A DE4038872C2 DE 4038872 C2 DE4038872 C2 DE 4038872C2 DE 19904038872 DE19904038872 DE 19904038872 DE 4038872 A DE4038872 A DE 4038872A DE 4038872 C2 DE4038872 C2 DE 4038872C2
Authority
DE
Germany
Prior art keywords
rotary piston
piston machine
air
hood
sound
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 - Fee Related
Application number
DE19904038872
Other languages
German (de)
English (en)
Other versions
DE4038872A1 (de
Inventor
Manfred Dipl.-Ing. 7860 Schopfheim De Schnell
Rene 7853 Steinen De Weber
Wolfgang Dipl.-Ing. 7860 Schopfheim De Sandkoetter
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.)
Gardner Denver Wittig GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Priority to DE19904038872 priority Critical patent/DE4038872A1/de
Publication of DE4038872A1 publication Critical patent/DE4038872A1/de
Application granted granted Critical
Publication of DE4038872C2 publication Critical patent/DE4038872C2/de
Granted 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • F04C29/066—Noise dampening volumes, e.g. muffler chambers with means to enclose the source of noise
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Motor Or Generator Cooling System (AREA)
DE19904038872 1990-12-03 1990-12-03 Luftgekuehlte rotationsmaschine Granted DE4038872A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904038872 DE4038872A1 (de) 1990-12-03 1990-12-03 Luftgekuehlte rotationsmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904038872 DE4038872A1 (de) 1990-12-03 1990-12-03 Luftgekuehlte rotationsmaschine

Publications (2)

Publication Number Publication Date
DE4038872A1 DE4038872A1 (de) 1992-06-04
DE4038872C2 true DE4038872C2 (enExample) 1993-02-11

Family

ID=6419691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904038872 Granted DE4038872A1 (de) 1990-12-03 1990-12-03 Luftgekuehlte rotationsmaschine

Country Status (1)

Country Link
DE (1) DE4038872A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4341716C1 (de) * 1993-12-03 1995-03-09 Mannesmann Ag Luftgekühlter Flügelzellenverdichter
DE19820818C2 (de) * 1998-05-09 2002-12-05 Viessmann Werke Kg Wärmepumpe

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829192B1 (fr) * 2001-09-05 2003-10-24 Peugeot Citroen Automobiles Sa Dispositif de pompage de l'air d'alimentation d'un organe fonctionnel de vehicule automobile
DE102004049569A1 (de) * 2004-10-12 2006-04-20 Wilo Ag Äußere Wärmedämmung einer Pumpe
DE102006058840B4 (de) * 2006-12-13 2021-01-14 Pfeiffer Vacuum Gmbh Vakuumpumpe
US20110017544A1 (en) * 2009-07-21 2011-01-27 Deka Products Limited Partnership Acoustic dampening enclosure for a mechanical device
DE102010045781A1 (de) * 2010-08-27 2012-03-01 Spheros Gmbh Vorrichtung zur schwingungsdämpfenden Lagerung eines Aggregats
CN114837969A (zh) * 2022-05-07 2022-08-02 冠有科技集团有限公司 一种压缩机用气动冷却风机
CN118669303B (zh) * 2024-07-18 2024-12-10 比亚迪股份有限公司 车辆空气悬架系统以及车辆

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180569A (en) * 1962-05-21 1965-04-27 Gast Mfg Corp Cooled rotary pump
DE2805015A1 (de) * 1978-02-06 1979-08-09 Sullair Schraubenkompressoren Maschineneinheit, insbesondere kompressoreinheit mit einem gehaeuse
DE3831703C1 (enExample) * 1988-09-17 1990-03-08 Peter 4355 Waltrop De Wilms

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4341716C1 (de) * 1993-12-03 1995-03-09 Mannesmann Ag Luftgekühlter Flügelzellenverdichter
DE19820818C2 (de) * 1998-05-09 2002-12-05 Viessmann Werke Kg Wärmepumpe

Also Published As

Publication number Publication date
DE4038872A1 (de) 1992-06-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GARDNER DENVER WITTIG GMBH, 79650 SCHOPFHEIM, DE

8339 Ceased/non-payment of the annual fee