EP4722534A4 - Blowby-gasplatte und hubkolbenverdichter - Google Patents

Blowby-gasplatte und hubkolbenverdichter

Info

Publication number
EP4722534A4
EP4722534A4 EP24848890.0A EP24848890A EP4722534A4 EP 4722534 A4 EP4722534 A4 EP 4722534A4 EP 24848890 A EP24848890 A EP 24848890A EP 4722534 A4 EP4722534 A4 EP 4722534A4
Authority
EP
European Patent Office
Prior art keywords
piston compressor
blowby gas
gas plate
roller piston
roller
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.)
Pending
Application number
EP24848890.0A
Other languages
English (en)
French (fr)
Other versions
EP4722534A1 (de
Inventor
Takashige Inaba
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.)
Mayekawa Manufacturing Co
Original Assignee
Mayekawa Manufacturing Co
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 Mayekawa Manufacturing Co filed Critical Mayekawa Manufacturing Co
Publication of EP4722534A1 publication Critical patent/EP4722534A1/de
Publication of EP4722534A4 publication Critical patent/EP4722534A4/de
Pending 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123—Fluid connections
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B27/0404—Details, component parts specially adapted for such pumps
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0284—Constructional details, e.g. reservoirs in the casing
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/128—Crankcases
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16—Filtration; Moisture separation
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/122—Cylinder block

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
EP24848890.0A 2023-07-28 2024-07-16 Blowby-gasplatte und hubkolbenverdichter Pending EP4722534A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023123077A JP2025019457A (ja) 2023-07-28 2023-07-28 ブローバイガスプレート及び往復動圧縮機
PCT/JP2024/025408 WO2025028234A1 (ja) 2023-07-28 2024-07-16 ブローバイガスプレート及び往復動圧縮機

Publications (2)

Publication Number Publication Date
EP4722534A1 EP4722534A1 (de) 2026-04-08
EP4722534A4 true EP4722534A4 (de) 2026-04-15

Family

ID=94395174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24848890.0A Pending EP4722534A4 (de) 2023-07-28 2024-07-16 Blowby-gasplatte und hubkolbenverdichter

Country Status (6)

Country Link
EP (1) EP4722534A4 (de)
JP (1) JP2025019457A (de)
KR (1) KR20260019638A (de)
CN (1) CN121368679A (de)
TW (1) TWI903638B (de)
WO (1) WO2025028234A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200303479Y1 (ko) * 2002-10-30 2003-02-06 김광민 냉각장치의 오일분리기
KR20040037850A (ko) * 2002-10-30 2004-05-08 김광민 냉각장치의 오일분리기
WO2014054092A1 (ja) * 2012-10-01 2014-04-10 株式会社前川製作所 往復動圧縮機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427638A (en) * 1944-08-16 1947-09-16 Vilter Mfg Co Compressor
US2869775A (en) * 1954-09-15 1959-01-20 Trane Co Reciprocating compressor apparatus
KR100318418B1 (ko) * 1999-12-30 2001-12-22 신영주 압축기 내장형 오일분리기
JP2009103031A (ja) * 2007-10-23 2009-05-14 Panasonic Corp 密閉型圧縮機
KR102328964B1 (ko) * 2017-12-26 2021-11-19 가부시끼가이샤 마에가와 세이사꾸쇼 왕복식 압축기
AT525559B1 (de) * 2022-02-01 2023-05-15 Avl Schrick Gmbh Kolbenkompressor mit reduziertem Kurbelgehäuseinnendruck

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200303479Y1 (ko) * 2002-10-30 2003-02-06 김광민 냉각장치의 오일분리기
KR20040037850A (ko) * 2002-10-30 2004-05-08 김광민 냉각장치의 오일분리기
WO2014054092A1 (ja) * 2012-10-01 2014-04-10 株式会社前川製作所 往復動圧縮機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2025028234A1 *

Also Published As

Publication number Publication date
KR20260019638A (ko) 2026-02-10
CN121368679A (zh) 2026-01-20
JP2025019457A (ja) 2025-02-07
TW202505101A (zh) 2025-02-01
TWI903638B (zh) 2025-11-01
EP4722534A1 (de) 2026-04-08
WO2025028234A1 (ja) 2025-02-06

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Effective date: 20260313

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 39/02 20060101AFI20260309BHEP

Ipc: F04B 39/04 20060101ALI20260309BHEP

Ipc: F04B 39/12 20060101ALI20260309BHEP